OIL AND GAS PRORATION SCHEDULE LISTED BY PURCHASER MAY 2016
                                                       UPDATED THRU   04/26/2016
                                           NOTE: ONLY CASINGHEAD GAS LIMIT FOR OIL
                                            LEASES IS SHOWN. *** = SPLIT CONNECTION
                                            PURCHASER MUST CALCULATE REDUCTION FOR
        XOG OPERATING LLC                   LESS THAN 100% TAKE.
        PO BOX 352
        MIDLAND             TX     79702
OIL-WELLS (MCF)                                                MONTHLY--CASINGHEAD
DIST     FIELD/OPERATOR         LSE #                            GAS LIMIT (MCF)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
8A  TEX-SIN, NE (DEVONIAN)           FLD NO.  89043500
      XOG OPERATING LLC         68066 HERRINGTON HEIRS                       0
                             FIELD TOTAL MONTHLY GAS LIMIT               0
                             SYSTEM MONTHLY TOTAL                        0
     XOG OPERATING LLC                 945921-0001 SPOT MARKET             PAGE   1
         OIL AND GAS PRORATION SCHEDULE LISTED BY PURCHASER MAY 2016
                                                       UPDATED THRU   04/26/2016
                                           NOTE: ONLY CASINGHEAD GAS LIMIT FOR OIL
                                            LEASES IS SHOWN. *** = SPLIT CONNECTION
                                            PURCHASER MUST CALCULATE REDUCTION FOR
        XTO ENERGY INC.                     LESS THAN 100% TAKE.
        1 RIVERWAY STE 700
        HOUSTON             TX     77056
OIL-WELLS (MCF)                                                MONTHLY--CASINGHEAD
DIST     FIELD/OPERATOR         LSE #                            GAS LIMIT (MCF)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
03  ALTA LOMA, S. (BIG GAS SD)       FLD NO.  01983490
      XTO ENERGY INC.           11074 HUTCHINGS- SEALY #1                    0
      XTO ENERGY INC.           11529 BLAKE, JOHN ET AL                   9734
                             FIELD TOTAL MONTHLY GAS LIMIT            9734
03  FRANKS (BANFIELD)                FLD NO.  32688208
      XTO ENERGY INC.           24409 C. E. FRANKS GAS UNIT                  0
                             FIELD TOTAL MONTHLY GAS LIMIT               0
03  FRANKS (FRIO 10,000)             FLD NO.  32688416
      XTO ENERGY INC.           25215 C E FRANKS GAS UNIT #1                 0
      XTO ENERGY INC.           26426 GORDON                             10664
                             FIELD TOTAL MONTHLY GAS LIMIT           10664
03  FRANKS (HARRIS, OIL)             FLD NO.  32688441
      XTO ENERGY INC.           21095 REITMEYER, W.T.                        0
      XTO ENERGY INC.           25475 ARONSFELD OIL UNIT                 23808
                             FIELD TOTAL MONTHLY GAS LIMIT           23808
03  FRANKS (RYCADE)                  FLD NO.  32688470
      XTO ENERGY INC.           24870 M. GILBY ET AL OIL UNIT            13144
                             FIELD TOTAL MONTHLY GAS LIMIT           13144
03  FRANKS (SCHENCK SAND)            FLD NO.  32688676
      XTO ENERGY INC.           25132 CAMP WALLACE D                     17050
                             FIELD TOTAL MONTHLY GAS LIMIT           17050
03  FRANKS (SCHENCK UPPER)           FLD NO.  32688728
      XTO ENERGY INC.           24536 CORTESE UNIT                       13144
      XTO ENERGY INC.           25956 GORDON                             13144
                             FIELD TOTAL MONTHLY GAS LIMIT           26288
03  FRANKS (8900 SAND)               FLD NO.  32688936
      XTO ENERGY INC.           06493 FRANKS /8900 SAND/ UNIT            26412
                             FIELD TOTAL MONTHLY GAS LIMIT           26412
03  GIDDINGS (BUDA)                  FLD NO.  34733600
      XTO ENERGY INC.           25751 ANCHICKS OIL UNIT                  23560
                             FIELD TOTAL MONTHLY GAS LIMIT           23560
05  CITY LIMITS (RODESSA)            FLD NO.  18370370
      XTO ENERGY INC.           03657 PARKER, SARAH UNIT                 54250
                             FIELD TOTAL MONTHLY GAS LIMIT           54250
05  OPELIKA                          FLD NO.  67416001
      ELLIS EXPLORATION, INC.   03503 COX, M. A.                         17608
      ELLIS EXPLORATION, INC.   03674 PAYNE                              21700
      ELLIS EXPLORATION, INC.   03710 HAYNES                             21700
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE   1
OIL-WELLS (MCF)                                                MONTHLY--CASINGHEAD
DIST     FIELD/OPERATOR         LSE #                            GAS LIMIT (MCF)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
05  OPELIKA                          FLD NO.  67416001
      XTO ENERGY INC.           03101 MCELREATH AND SUGGETT "A"              0
                             FIELD TOTAL MONTHLY GAS LIMIT           61008
05  OPELIKA, E. (RODESSA)            FLD NO.  67417500
      IPACT                     01834 FIRST STATE BANK OF BROWNSB            0
                             FIELD TOTAL MONTHLY GAS LIMIT               0
05  TRI-CITIES, NE. (BACON)          FLD NO.  91109050
      ELLIS EXPLORATION, INC.   03697 HOGUE, HARRY                        7502
                             FIELD TOTAL MONTHLY GAS LIMIT            7502
06  BETHANY (PALMER SAND)            FLD NO.  07527325
      XTO ENERGY INC.           14636 ROBERSON, JOE                          0
                             FIELD TOTAL MONTHLY GAS LIMIT               0
06  BETHANY (TRAVIS PEAK CONS.)      FLD NO.  07527722
      SAMSON LONE STAR, LLC     14748 METCALF, F                             0
                             FIELD TOTAL MONTHLY GAS LIMIT               0
06  BRIDGES                          FLD NO.  11919001
      TRAVIS OPERATING, LLC     14627 MADELEY "F"                        10416
                             FIELD TOTAL MONTHLY GAS LIMIT           10416
06  BRIDGES, E. (ANNONA)             FLD NO.  11920100
      TRAVIS OPERATING, LLC     14660 LAKE SHORE                          4836
                             FIELD TOTAL MONTHLY GAS LIMIT            4836
06  CARTHAGE (TRAVIS PEAK)           FLD NO.  16032812
 ***  XTO ENERGY INC.           13365 WOOLWORTH OU 1                         0
 ***  XTO ENERGY INC.           13366 OWENS, NELLIE OIL UNIT NO.             0
      XTO ENERGY INC.           13367 JONES, ELSIE OIL UNIT NO. 1        31000
 ***  XTO ENERGY INC.           13369 WOOLWORTH, J.D.                        0
 ***  XTO ENERGY INC.           13410 CHADWICK OU 1                          0
 ***  XTO ENERGY INC.           13427 LANGFORD, J.E.                         0
 ***  XTO ENERGY INC.           13451 BROWN, J. C. OU 1                  15500
 ***  XTO ENERGY INC.           13575 SEALEY, J.J. OU 1                      0
 ***  XTO ENERGY INC.           13589 ALLISON, E.C. OIL UNIT 1               0
 ***  XTO ENERGY INC.           13599 COLEMAN, M.J. OIL UNIT 1           34410
      XTO ENERGY INC.           13610 S.L. HOLMES OU 2                   65100
 ***  XTO ENERGY INC.           13626 CHADWICK, J.M. (GU2)                   0
 ***  XTO ENERGY INC.           13668 OWENS, A.H. O.U. NO. 1                 0
      XTO ENERGY INC.           13673 JONES, ELSIE                           0
 ***  XTO ENERGY INC.           13992 THOMAS & WOOD                          0
 ***  XTO ENERGY INC.           14034 PIRKLE, L.H.                           0
      XTO ENERGY INC.           15441 THOMAS & WOOD OIL                  34410
                             FIELD TOTAL MONTHLY GAS LIMIT          180420
06  CARTHAGE (TRAVIS PEAK 6156)      FLD NO.  16032908
      XTO ENERGY INC.           12725 MCGEE, SCOTT R. UNIT                   0
                             FIELD TOTAL MONTHLY GAS LIMIT               0
06  CARTHAGE (TRAVIS PEAK 6400)      FLD NO.  16032928
      XTO ENERGY INC.           05340 ALLISON, THOMAS                    37448
                             FIELD TOTAL MONTHLY GAS LIMIT           37448
06  HARLETON, NORTH-EAST (PETTIT)    FLD NO.  39102700
      XTO ENERGY INC.           11309 BAKER, VIRGIA                      12276
      XTO ENERGY INC.           11332 JERNIGAN, S. R.                    12276
      XTO ENERGY INC.           11594 NASH, EMMA                             0
                             FIELD TOTAL MONTHLY GAS LIMIT           24552
06  HAWKINS                          FLD NO.  39724001
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE   2
OIL-WELLS (MCF)                                                MONTHLY--CASINGHEAD
DIST     FIELD/OPERATOR         LSE #                            GAS LIMIT (MCF)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  HAWKINS                          FLD NO.  39724001
      XTO ENERGY INC.           05743 HAWKINS FIELD UNIT               2036808
                             FIELD TOTAL MONTHLY GAS LIMIT         2036808
06  HAWKINS (PALUXY LOWER)           FLD NO.  39724250
      XTO ENERGY INC.           04412 PEACOCK, C. A.                         0
                             FIELD TOTAL MONTHLY GAS LIMIT               0
06  HAWKINS (PALUXY, SOUTH)          FLD NO.  39724400
      XTO ENERGY INC.           14622 YATES, C. C.                       14880
      XTO ENERGY INC.           14853 LAFORCE, H. C.                     20274
      XTO ENERGY INC.           15087 BEULAH HARGETT                         0
                             FIELD TOTAL MONTHLY GAS LIMIT           35154
06  HAWKINS, WEST (RODESSA)          FLD NO.  39731500
      XTO ENERGY INC.           05444 HAWKINS W./RODESSA/OIL UNIT        23560
                             FIELD TOTAL MONTHLY GAS LIMIT           23560
06  JOAQUIN (JETER)                  FLD NO.  46597500
      XTO ENERGY INC.           13787 CHILDRESS, J. W.                       0
                             FIELD TOTAL MONTHLY GAS LIMIT               0
06  OAK HILL, WEST (PETTIT)          FLD NO.  66473349
      XTO ENERGY INC.           13233 SLACK                               7502
                             FIELD TOTAL MONTHLY GAS LIMIT            7502
06  OAK HILL, WEST (PETTIT-GAS)      FLD NO.  66473350
      XTO ENERGY INC.           13459 CHILDRESS 2                        16740
                             FIELD TOTAL MONTHLY GAS LIMIT           16740
06  OVERTON (TRAVIS PEAK)            FLD NO.  67849500
      XTO ENERGY INC.           15446 OVERTON 3 OIL WELL                  8246
                             FIELD TOTAL MONTHLY GAS LIMIT            8246
06  OVERTON, NE (PETTIT)             FLD NO.  67852500
      BASA RESOURCES, INC.      10315 SMITH-WILSON -A-                    8370
      CROZIER & COMPANY         11006 HOLLINGSWORTH                      16926
                             FIELD TOTAL MONTHLY GAS LIMIT           25296
06  OVERTON, NE (PETTIT -A-)         FLD NO.  67852502
      BREITBURN OPERATING L.P.  11988 SANDERS, S. E.                         0
                             FIELD TOTAL MONTHLY GAS LIMIT               0
06  SAND BRANCH CREEK (BUDA)         FLD NO.  80456050
      XTO ENERGY INC.           15202 REVOLVER                           54560
                             FIELD TOTAL MONTHLY GAS LIMIT           54560
06  TRAWICK (PETTIT-TP CONS.)        FLD NO.  90998500
      XTO ENERGY INC.           14867 HUNT, LACY H. ET AL                    0
                             FIELD TOTAL MONTHLY GAS LIMIT               0
06  TRAWICK (RODESSA)                FLD NO.  90998664
      XTO ENERGY INC.           15471 J. A. BOYETT OIL WELL               5642
                             FIELD TOTAL MONTHLY GAS LIMIT            5642
06  WHELAN (TRAVIS PEAK)             FLD NO.  96789625
      XTO ENERGY INC.           11319 NASH, EMMA                             0
                             FIELD TOTAL MONTHLY GAS LIMIT               0
06  WILLOW SPRINGS (PETTIT)          FLD NO.  97752332
      XTO ENERGY INC.           15369 ROSA LEE JONES                      7502
                             FIELD TOTAL MONTHLY GAS LIMIT            7502
06  WILLOW SPRINGS (TRAVIS PEAK)     FLD NO.  97752830
      XTO ENERGY INC.           13373 BROWN, CLEVE                           0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE   3
OIL-WELLS (MCF)                                                MONTHLY--CASINGHEAD
DIST     FIELD/OPERATOR         LSE #                            GAS LIMIT (MCF)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  WILLOW SPRINGS (TRAVIS PEAK)     FLD NO.  97752830
      XTO ENERGY INC.           13510 HAMBY HEIRS 1                          0
      XTO ENERGY INC.           13556 HAMBY HEIRS 2                          0
      XTO ENERGY INC.           13841 ALLEN, MARY B.                         0
      XTO ENERGY INC.           14141 JONES, ROSA LEE "A"                    0
      XTO ENERGY INC.           14151 MELTON, L. L. "A"                   9982
                             FIELD TOTAL MONTHLY GAS LIMIT            9982
06  WILLOW SPRINGS (T.PEAK TRANS.)   FLD NO.  97752833
      SHOCO PRODUCTION, L.P.    15372 BAR K RANCH                         9734
                             FIELD TOTAL MONTHLY GAS LIMIT            9734
7C  SPRABERRY (TREND AREA)           FLD NO.  85279200
      BREITBURN OPERATING L.P.  17175 MCELROY RANCH CO.                 160332
                             FIELD TOTAL MONTHLY GAS LIMIT          160332
08  GOMEZ (WOLFCAMP)                 FLD NO.  35708666
      XTO ENERGY INC.           36768 WILLBANKS, HENRY                       0
                             FIELD TOTAL MONTHLY GAS LIMIT               0
08  PARKS (CONSOLIDATED)             FLD NO.  69233125
      CHEVRON U. S. A. INC.     40426 BRYANT, G., -C- NCT-1                  0
                             FIELD TOTAL MONTHLY GAS LIMIT               0
08  SPRABERRY (TREND AREA)           FLD NO.  85280300
      XTO ENERGY INC.           40081 UNIVNATALIE                       383160
      XTO ENERGY INC.           40217 UNIVWANDA                         383160
      XTO ENERGY INC.           40280 UNIVCARLA                         255440
      XTO ENERGY INC.           44047 UNIVNATALIE A                     383160
      XTO ENERGY INC.           44048 UNIVNATALIE B                     127720
      XTO ENERGY INC.           44049 UNIVCARLA A                       127720
                             FIELD TOTAL MONTHLY GAS LIMIT         1660360
08  WORSHAM (DELAWARE SAND)          FLD NO.  98817775
      FINLEY RESOURCES, INC.    19943 ROXIE                              22816
                             FIELD TOTAL MONTHLY GAS LIMIT           22816
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
02  AUSTIN (NITA)                    FLD NO. 04432275 NF
     SIANA OIL & GAS      180466 JACKSON, KATHLE 14B2 EXT              434       0
     SIANA OIL & GAS      245521 SALYER-SHERMAN  14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY        434
02  AUSTIN (WILCOX MASSIVE)          FLD NO. 04432487 NF
     SIANA OIL & GAS      228545 SIMMONS GAS UNI 14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
02  AUSTIN (WILCOX 12,300)           FLD NO. 04432600 NF
     SIANA OIL & GAS      223785 KATHLEEN JACKSO       0X    6355X    6355       0
     SIANA OIL & GAS      229869 KATHLEEN JACKSO       0X    3472X    3472       0
     SIANA OIL & GAS      229876 MARTIN, M. E.         0X    5580X    5580       0
     SIANA OIL & GAS      242118 KATHLEEN JACKSO 14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      15407
02  BULLOCK'S CHURCH, S. (10,000)    FLD NO. 13276600 NF
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE   4
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
02  BULLOCK'S CHURCH, S. (10,000)    FLD NO. 13276600 NF
     XOG OPERATING LLC    126390 HRABOVSKY, E.F.      31N    3100N     620       0
     XOG OPERATING LLC    193444 JOHNSON GAS UNI      31N    3100N      31       0
                             FIELD TOTAL MONTHLY DELIVERABILITY        651
02  BULLOCK'S CHURCH, S. (10500)     FLD NO. 13276650 NF
     XOG OPERATING LLC    179895 HRABOVSKY, E. F   SWR 10                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
02  BULLOCK'S CHURCH, S. (12500)     FLD NO. 13276700 NO
     XOG OPERATING LLC    177899 HRABOVSK, E.F.       31N    3100N      31       0
                             FIELD TOTAL MONTHLY DELIVERABILITY         31
02  MISSION VALLEY, W.(WILCOX 10600) FLD NO. 62157830 NF
     XTO ENERGY INC.      179346 ALBRECHT           4216X    5766X    5766       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       5766
02  SPEAKS, SW. (3000)               FLD NO. 84984884 NO
     XTO ENERGY INC.      199101 ROBERTSON -F-   INJECT                  0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
03  FRANKS (BANFIELD)                FLD NO. 32688208 NF
     XTO ENERGY INC.      225324 GORDON                0W             1767    2889
     XTO ENERGY INC.      258188 FEDERAL BROOKS  14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       1767
03  FRANKS (FRIO 10,000)             FLD NO. 32688416 NO
     XTO ENERGY INC.      209602 FEDERAL DELANGE 14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
03  FRANKS (RYCADE)                  FLD NO. 32688470 NO
     XTO ENERGY INC.      197494 GHINAUDO, M. ET   SWR 10                0       0
     XTO ENERGY INC.      222747 GORDON          14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
03  FRANKS (SCHENCK SAND)            FLD NO. 32688676 A
     XTO ENERGY INC.      217935 GHINAUDO, M., E    1643#   45601     1643       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       1643
03  FRANKS (SCHENCK UPPER)           FLD NO. 32688728 NS
     XTO ENERGY INC.      274735 FEDERAL DELANGE 14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
03  FRANKS (WEITING, CONSOLIDATED)   FLD NO. 32688800 NF
     XTO ENERGY INC.      082755 FRANKS, C. E. G PRTL PLG                0       0
     XTO ENERGY INC.      174007 FRANKS, C. E. G 14B2 EXT                0       0
     XTO ENERGY INC.      194515 GORDON             T. A.                0       0
     XTO ENERGY INC.      194695 GHINAUDO, M. ET     403N    3100N     465       0
     XTO ENERGY INC.      196627 FRANKS, C. E. G 14B2 EXT                0       0
     XTO ENERGY INC.      196894 GORDON             2635N    3100N    2635       0
     XTO ENERGY INC.      198585 FRANKS, C. E. G    T. A.                0       0
     XTO ENERGY INC.      198608 GILBY, M. ET AL    1891N    3100N    1891       0
     XTO ENERGY INC.      209685 FEDERAL BROOKS     T. A.                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       4991
03  LUEYVILLE (HACKBERRY 2)          FLD NO. 55603220 NO
     XTO ENERGY INC.      162163 LINDSEY         14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
04  ARETO (FRIO 13,300)              FLD NO. 03530200 NF
     BLAKENERGY OPERATING 202923 MARY B          14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
04  PENITAS (7400)                   FLD NO. 70481744 NF
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE   5
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
04  PENITAS (7400)                   FLD NO. 70481744 NF
     ESCUDO OIL & GAS, LL 161658 H.C.I.D. 6      14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
05  BEAR GRASS (COTTON VALLEY CONS)  FLD NO. 06476300 NF
     XTO ENERGY INC.      135488 VARIBUS            1612N    3100N    2449       0
     XTO ENERGY INC.      140089 HUNTER GAS UNIT    3007X    5115X    5115       0
     XTO ENERGY INC.      167520 BLAZEK             4557X    4557X    4557       0
     XTO ENERGY INC.      174884 BLAZEK              620N    3100N     899       0
     XTO ENERGY INC.      212718 BLAZEK             9734X   11594X   11594       0
     XTO ENERGY INC.      215136 H. L. & P. GAS     7161X    8432X    8432       0
     XTO ENERGY INC.      216732 H. L. & P. GAS     4371X    5115X    5115       0
     XTO ENERGY INC.      218151 H. L. & P. GAS     4712X    6448X    6448       0
     XTO ENERGY INC.      218869 H. L. & P. GAS     5549X    5549X    5549       0
     XTO ENERGY INC.      220456 H. L. & P. GAS     2914X    2914X    2914       0
     XTO ENERGY INC.      225641 H. L. & P. GAS     6076X    6076X    6076       0
     XTO ENERGY INC.      227291 H. L. & P. GAS     2976X    4123X    4123       0
     XTO ENERGY INC.      234843 H. L. & P. GAS     6758X    6975X    6975       0
     XTO ENERGY INC.      237737 H. L. & P. GAS     6417X    8184X    8184       0
     XTO ENERGY INC.      241450 H. L. & P. GAS    11036X   12245X   12245       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      90675
05  BEAR GRASS (PETTIT)              FLD NO. 06476700 NF
     XTO ENERGY INC.      202048 BLAZEK             1426N    3100N    1953       0
     XTO ENERGY INC.      273315 SAMET GAS UNIT     6696X    8556X    8556       0
     XTO ENERGY INC.      275774 HUNTER GAS UNIT   SWR 10                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      10509
05  BEAR GRASS (TRAVIS PEAK)         FLD NO. 06476800 NF
     XTO ENERGY INC.      127534 MCASHAN GAS UNI    1705N    3100N    2480       0
     XTO ENERGY INC.      131550 VARIBUS            4495X    4495X    4495       0
     XTO ENERGY INC.      136009 VARIBUS            5239X    5239X    5239       0
     XTO ENERGY INC.      136061 MCASHAN GAS UNI    3534X    3534X    3534       0
     XTO ENERGY INC.      136459 VARIBUS            5301X    5797X    5797       0
 *** XTO ENERGY INC.      145610 WALKER GAS UNIT PRTL PLG                0       0
     XTO ENERGY INC.      146514 HUNTER GAS UNIT    1829N    3100N    1829       0
     XTO ENERGY INC.      146833 VARIBUS            3038X    3038X    3038       0
     XTO ENERGY INC.      171987 HUNTER GAS UNIT    3286X    3565X    3565       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      29977
05  DEW (C.V. CONSOLIDATED)          FLD NO. 24478150 NF
     XTO ENERGY INC.      172499 DAVIDSON, W. A.    1054N    3100N    2697       0
     XTO ENERGY INC.      173610 CUMMINS A       PRTL PLG                0       0
     XTO ENERGY INC.      179537 DAVIDSON, W. A.    1674N    3100N    1674       0
     XTO ENERGY INC.      179538 DAVIDSON, W. A.    4371X    5053X    5053       0
     XTO ENERGY INC.      179539 DAVIDSON, W. A.    2945X    2945X    2945       0
     XTO ENERGY INC.      180082 CUMMINS A          1953N    3100N    2263       0
     XTO ENERGY INC.      180086 WEBB A          14B2 EXT                0       0
     XTO ENERGY INC.      180854 CUMMINS A             0X   34937X   34937       0
     XTO ENERGY INC.      181127 CUMMINS A          1116N    3100N    2573       0
     XTO ENERGY INC.      181306 WEBB A              310N    3100N     744       0
     XTO ENERGY INC.      181344 WEBB A              341N    3100N     527       0
     XTO ENERGY INC.      181785 WEBB A             5952X    5952X    5952       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE   6
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
05  DEW (C.V. CONSOLIDATED)          FLD NO. 24478150 NF
     XTO ENERGY INC.      184261 CUMMINS A           155X     155X     155   42392
     XTO ENERGY INC.      185331 WEBB A              868X    3441X    3441       0
     XTO ENERGY INC.      185358 DAVIDSON, W. A.    4836X    4836X    4836       0
     XTO ENERGY INC.      185442 DAVIDSON, W. A.    1054N    3100N    2356       0
     XTO ENERGY INC.      185818 CUMMINS A          3875X    3937X    3937       0
     XTO ENERGY INC.      185819 W. T. COCHRUM G    3813X    3813X    3813       0
     XTO ENERGY INC.      186094 WEBB A             4960X    5239X    5239       0
     XTO ENERGY INC.      186102 HUNT GAS UNIT N     279N    3100N     279       0
     XTO ENERGY INC.      186103 WEBB A             1767X    1767X    1767       0
     XTO ENERGY INC.      186833 CUMMINS A          4588X    5146X    5146       0
     XTO ENERGY INC.      187247 WEBB A             1519X    1519X    1519       0
     XTO ENERGY INC.      187998 WEBB A             1736N    3100N    1922       0
     XTO ENERGY INC.      189961 DAVIDSON, W. A.     775N    3100N     775       0
     XTO ENERGY INC.      190175 DAVIDSON, W. A.     217N    3100N     217       0
     XTO ENERGY INC.      195757 WEBB A               62N    3100N      62       0
     XTO ENERGY INC.      196256 WEBB A             5332X    5673X    5673       0
     XTO ENERGY INC.      196687 WEBB A             5022X    5022X    5022       0
     XTO ENERGY INC.      197864 WEBB A             7316X    7936X    7936       0
     XTO ENERGY INC.      199247 WEBB A              403N    3100N     961       0
     XTO ENERGY INC.      200177 HUNT GAS UNIT 4    4154X    4154X    4154       0
     XTO ENERGY INC.      202353 COCHRUM, W.T. G    2232N    3100N    2232       0
     XTO ENERGY INC.      205081 HUNT GAS UNIT #    1643N    3100N    1643       0
     XTO ENERGY INC.      206509 BLAIR, ORA         2821X    2821X    2821       0
     XTO ENERGY INC.      208310 WEBB A             2015X    3999X    3999       0
     XTO ENERGY INC.      216671 CUMMINS A          3131X    3131X    3131       0
     XTO ENERGY INC.      218657 BLAIR, ORA          744X    5239X    5239       0
     XTO ENERGY INC.      219512 EUBANK-BEENE    PRTL PLG                0       0
     XTO ENERGY INC.      220512 CUMMINS A          3255X    3255X    3255       0
     XTO ENERGY INC.      221406 BLAIR, ORA           31X      31X      31       0
     XTO ENERGY INC.      252935 DAVIDSON, W. A.    7254X    8153X    8153       0
                             FIELD TOTAL MONTHLY DELIVERABILITY     149079
05  DEW (TRAVIS PEAK)                FLD NO. 24478379 NF
     XTO ENERGY INC.      276187 EUBANK-BEENE       2883X    2883X    2883       0
     XTO ENERGY INC.      277524 CUMMINS A          8773X    9858X    9858       0
     XTO ENERGY INC.      279346 BLAIR, ORA        SWR 10                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      12741
05  DONIE (PETTIT)                   FLD NO. 25310500 NF
     XTO ENERGY INC.      146948 MOORE               682N    3100N    1550       0
     XTO ENERGY INC.      187536 MOORE              4588X    4960X    4960       0
     XTO ENERGY INC.      187650 COX, WELDON GU     1581N    3100N    1581       0
     XTO ENERGY INC.      188786 WEBB, T.S. "A"     1953N    3100N    2480       0
     XTO ENERGY INC.      212590 HUNT, N.B. GAS  14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      10571
05  DOWDY RANCH (COTTON VALLEY)      FLD NO. 25978300 NF
     XTO ENERGY INC.      180070 HAGEN, SELMA GU    3162X    3348X    3348       0
     XTO ENERGY INC.      184317 HAGEN, SELMA GU    1085N    3100N    1085       0
     XTO ENERGY INC.      185982 HAGEN, SELMA GU      31X      31X      31       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       4464
05  FARRAR (TRAVIS PEAK)             FLD NO. 30321500 NF
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE   7
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
05  FARRAR (TRAVIS PEAK)             FLD NO. 30321500 NF
     XTO ENERGY INC.      201565 BAILEY GAS UNIT   SWR 10                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
05  KIRVIN,NE. (COTTON VALLEY)       FLD NO. 49699400 NF
     XTO ENERGY INC.      202428 LOPER GAS UNIT     3844X    4557X    4557       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       4557
05  NEWARK, EAST (ATOKA 2)           FLD NO. 65280005 NF
     XTO ENERGY INC.      253908 INDIAN CREEK      SWR 10                0       0
     XTO ENERGY INC.      253917 INDIAN CREEK       T. A.                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
05  NEWARK, EAST (ATOKA 2B)          FLD NO. 65280007 NF
     XTO ENERGY INC.      253907 INDIAN CREEK    14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
05  OPELIKA (COTTON VALLEY)          FLD NO. 67416166 NF
     XTO ENERGY INC.      120134 OGU  (HUFF, C.     3162X    3162X    3162       0
     XTO ENERGY INC.      120926 OGU  (HOWELL, W     930N    3100N     930       0
     XTO ENERGY INC.      129031 OGU  (MC & SUGG    4030X    4712X    4712       0
     XTO ENERGY INC.      133572 OGU (HOWELL, W.    1085N    3100N    2170       0
     XTO ENERGY INC.      133573 OGU (MC & SUGGE    4371X    4588X    4588       0
     XTO ENERGY INC.      133574 OGU (LEWIS, J.H    1085N    3100N    1302       0
     XTO ENERGY INC.      133815 OGU (ALLYN, C.H    2294N    3100N    2356       0
     XTO ENERGY INC.      133887 OGU (LEWIS, J.H    3069X    3069X    3069       0
     XTO ENERGY INC.      134076 OGU (HARVARD, J      31N    3100N      31       0
     XTO ENERGY INC.      134372 OGU (MC & SUGGE    7347X    7347X    7347       0
     XTO ENERGY INC.      134380 OGU (ALLYN, C.H     682N    3100N     899       0
     XTO ENERGY INC.      134917 OGU (MC & SUGGE    2046N    3100N    2170       0
     XTO ENERGY INC.      134918 OGU (MC & SUGGE SI MULT                 0       0
     XTO ENERGY INC.      135066 OGU (MC & SUGGE    2325X    3751X    3751       0
     XTO ENERGY INC.      135489 OGU (HUFF, C.C. PRTL PLG                0       0
     XTO ENERGY INC.      144170 OGU (HARVARD, J     558N    3100N     558       0
     XTO ENERGY INC.      162759 OGU (LEWIS, J.      682N    3100N    1023       0
     XTO ENERGY INC.      209826 OGU (HOWELL, W.     775N    3100N    1023       0
     XTO ENERGY INC.      213189 OGU (MC & SUGGE    2015X    2015X    2015       0
     XTO ENERGY INC.      219347 OGU (MC & SUGGE      14N    3100N    1674       0
     XTO ENERGY INC.      221085 OGU (MC & SUGGE    1674X    7099X    7099       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      49879
05  OPELIKA (JAMES LIME)             FLD NO. 67416200 NF
     XTO ENERGY INC.      077844 OGU  (TURNER, H       0N    3100N      31       0
                             FIELD TOTAL MONTHLY DELIVERABILITY         31
05  OPELIKA (PETTIT)                 FLD NO. 67416332 NF
     WCP OPERATING COMPAN 015631 EDWARDS, F. F., 14B2 EXT                0      36
     XTO ENERGY INC.      015633 EDWARDS, J. S.      248N    3100N     310       0
     XTO ENERGY INC.      015634 OGU  (JOHNSTON,     372N    3100N     992       0
     XTO ENERGY INC.      015635 OGU  (MCGEE, S.     682N    3100N     713       0
     XTO ENERGY INC.      086178 OGU  (SAYLORS,       31N    3100N     496       0
     XTO ENERGY INC.      113652 OGU  (SAYLORS,       31N    3100N      31       0
     XTO ENERGY INC.      113964 OGU  (SAYLORS,    SWR 10                0       0
     XTO ENERGY INC.      140413 OGU (KILLINGSWO     403N    3100N     403       0
     XTO ENERGY INC.      155894 OGU  (POPE,  F.    1488N    3100N    1953       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE   8
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
05  OPELIKA (PETTIT)                 FLD NO. 67416332 NF
     XTO ENERGY INC.      274103 OGU (HARVARD, J   SWR 10                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       4898
05  OPELIKA (RODESSA)                FLD NO. 67416498 NF
     TDX ENERGY, LLC      038757 WYNNE, T. L. UN     620N    3100N    2883       0
     XTO ENERGY INC.      015567 OGU  (ALLYN, C.     589N    3100N    1054       0
     XTO ENERGY INC.      015568 OGU  (ASHER, M. 14B2 EXT                0       0
     XTO ENERGY INC.      015569 OGU  (BARTON, P     372N    3100N     372       0
     XTO ENERGY INC.      015570 OGU  (BUCKALEW,     279N    3100N     279       0
     XTO ENERGY INC.      015572 OGU  (CORLEY, C      31N    3100N     806       0
     XTO ENERGY INC.      015573 OGU  (CORLEY, C      93N    3100N      93       0
     XTO ENERGY INC.      015574 OGU  (COX, M. A      31N    3100N      31       0
     XTO ENERGY INC.      015575 OGU  (DYER, W.       93N    3100N     155       0
     XTO ENERGY INC.      015576 OGU  (DYER, W.       31N    3100N      31       0
     XTO ENERGY INC.      015577 OGU  (EDWARDS,       31N    3100N      62       0
     XTO ENERGY INC.      015578 OGU  (FERGUSON,     651N    3100N     899       0
     XTO ENERGY INC.      015579 OGU  (HAMILL, G 14B DENY                0       0
     XTO ENERGY INC.      015581 OGU  (HATTON, E 14B2 EXT                0       0
     XTO ENERGY INC.      015582 HEARNE, BEN         279N    3100N     279       0
     XTO ENERGY INC.      015583 HEARNE, BEN           0N    3100N      31       0
     XTO ENERGY INC.      015584 HEARNE, BEN          62N    3100N      62       0
     XTO ENERGY INC.      015587 OGU  (HENDERSON     155N    3100N     465       0
     XTO ENERGY INC.      015588 OGU  (JOHNSTON,      93N    3100N      93       0
     XTO ENERGY INC.      015589 OGU  (KILLINGSW 14B2 EXT                0       0
     XTO ENERGY INC.      015590 LACO OIL COMPAN       0N    3100N      31       0
     XTO ENERGY INC.      015591 LACO OIL COMPAN 14B DENY                0       0
     XTO ENERGY INC.      015592 OGU  (LEWIS, E.     155N    3100N     155       0
     XTO ENERGY INC.      015593 OGU  (LEWIS, E.      62N    3100N      62       0
     XTO ENERGY INC.      015594 OGU  (LEWIS, J.    1302N    3100N    2046       0
     XTO ENERGY INC.      015595 OGU  (LEWIS, J.      93N    3100N      93       0
     XTO ENERGY INC.      015596 OGU  (LEWIS, R. 14B DENY                0       0
     XTO ENERGY INC.      015597 OGU  (LEWIS, S. 14B2 EXT                0       0
     XTO ENERGY INC.      015598 OGU  (MC & SUGG    T. A.                0       0
     XTO ENERGY INC.      015599 OGU  (MCGEE, S.   SWR 10                0       0
     XTO ENERGY INC.      015600 OGU  (MAGERS, T   SWR 10                0       0
     XTO ENERGY INC.      015603 OGU  (PEACOCK,      899N    3100N     899       0
     XTO ENERGY INC.      015605 OGU  (SAYLORS,    SWR 10                0    3042
     XTO ENERGY INC.      015607 OGU  (SAYLORS,     T. A.                0       0
     XTO ENERGY INC.      015610 OGU  (SAYLORS,       62N    3100N      62       0
     XTO ENERGY INC.      015611 OGU  (SAYLORS,  14B2 EXT                0       0
     XTO ENERGY INC.      015616 OGU  (TURNER, H   SWR 10                0       0
     XTO ENERGY INC.      015617 OGU  (VENABLE,  14B2 EXT                0       0
     XTO ENERGY INC.      015620 OGU  (WILSON, T     186N    3100N     279       0
     XTO ENERGY INC.      015621 WILSON, TENNIAL      93N    3100N    2573       0
     XTO ENERGY INC.      030817 DODSON, ROY     14B DENY                0       0
     XTO ENERGY INC.      030818 LACO OIL CO.    14B DENY                0       0
     XTO ENERGY INC.      032590 OGU  (CORLEY, C   SWR 10                0       0
     XTO ENERGY INC.      033333 DODSON, ROY     DLQ G-10                0       0
     XTO ENERGY INC.      033640 OGU  (INGRAM, M   SWR 10                0     165
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE   9
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
05  OPELIKA (RODESSA)                FLD NO. 67416498 NF
     XTO ENERGY INC.      041658 OGU  (MC & SUGG   SWR 10                0   72149
     XTO ENERGY INC.      042220 EDWARDS, R. F.       93N    3100N    1798       0
     XTO ENERGY INC.      042221 HEARNE, BEN          31N    3100N      31       0
     XTO ENERGY INC.      042222 MAYFIELD COMPAN      93N    3100N    1426       0
     XTO ENERGY INC.      044443 HEARNE, BEN     14B2 EXT                0       0
     XTO ENERGY INC.      052731 HEARNE, BEN         713N    3100N     713       0
     XTO ENERGY INC.      092292 OGU  (SAYLORS,    SWR 10                0       0
     XTO ENERGY INC.      094174 SHRADER, M. B.  14B DENY                0       0
     XTO ENERGY INC.      097613 OGU  (LEWIS, J.     155N    3100N     186       0
     XTO ENERGY INC.      099480 OGU  (POPE, F      T. A.                0       0
     XTO ENERGY INC.      102068 OGU  (CORLEY, C   SWR 10                0       0
     XTO ENERGY INC.      102479 OGU  (TULLOS, J   SWR 10                0       0
     XTO ENERGY INC.      102494 OGU  (MCGEE, S.   SWR 10                0       0
     XTO ENERGY INC.      102495 OGU (TULLOS, J.   SWR 10                0       0
     XTO ENERGY INC.      110908 OGU  (INGRAM ,    SWR 10                0       0
     XTO ENERGY INC.      111448 OGU  (WOFFORD,      775N    3100N     775       0
     XTO ENERGY INC.      111456 LOKEY, E. R.    14B DENY                0       0
     XTO ENERGY INC.      113654 OGU  (SAYLORS,     3038X    3100X    3100       0
     XTO ENERGY INC.      113965 OGU  (MALONE, G   SWR 10                0       0
     XTO ENERGY INC.      117578 OGU  (LEWIS, S.   SWR 10                0       0
     XTO ENERGY INC.      118325 OGU  (LEWIS, E.     124N    3100N    1891       0
     XTO ENERGY INC.      119389 OGU  (LEWIS, J.   SWR 10                0       0
     XTO ENERGY INC.      119390 OGU  (TULLOS, J   SWR 10                0       0
     XTO ENERGY INC.      119832 OGU  (LEWIS, EU   SWR 10                0       0
     XTO ENERGY INC.      120131 OGU  (TULLOS, J     341N    3100N     713       0
     XTO ENERGY INC.      120132 OGU  (HATTON, E   SWR 10                0       0
     XTO ENERGY INC.      120352 OGU  (SAYLORS,     T. A.                0       0
     XTO ENERGY INC.      120539 WELLS, GRACE "A   SWR 10                0       0
     XTO ENERGY INC.      121982 OGU  (HARVARD,     T. A.                0       0
     XTO ENERGY INC.      123603 OGU   (LEWIS, S    T. A.                0       0
     XTO ENERGY INC.      130326 OGU (TULLOS, J.   SWR 10                0       0
     XTO ENERGY INC.      130422 OGU (SAYLORS, M   SWR 10                0       0
     XTO ENERGY INC.      139003 OGU  (ASHER, M.     217N    3100N     217       0
     XTO ENERGY INC.      142644 LACO OIL COMPAN 14B DENY                0       0
     XTO ENERGY INC.      148590 OGU  ((MCGEE, S    2604X    3937X    3937       0
     XTO ENERGY INC.      149650 OGU (ASHER, W.D 14B2 EXT                0       0
     XTO ENERGY INC.      153462 OGU (HOWELL, W.      93N    3100N      93       0
     XTO ENERGY INC.      158672 OGU  (INGRAM, M     961N    3100N    1023       0
     XTO ENERGY INC.      159275 OGU (INGRAM, M.     372N    3100N    2914       0
     XTO ENERGY INC.      159417 TEDFORD, J.W.       403N    3100N     868       0
     XTO ENERGY INC.      164205 OGU (MAGERS, T.   SWR 10                0    6596
     XTO ENERGY INC.      170901 OGU (SAYLORS, M   SWR 10                0       0
     XTO ENERGY INC.      171029 OGU (TULLOS, J.   SWR 10                0       0
     XTO ENERGY INC.      171358 OGU  (LEWIS, J.   SWR 10                0   58963
     XTO ENERGY INC.      171867 OGU (MC&SUGGETT   SWR 10              620     129
     XTO ENERGY INC.      172607 OGU (SAYLORS, M    1457N    3100N    1457       0
     XTO ENERGY INC.      173008 OGU (CORLEY, C.   SWR 10                0       0
     XTO ENERGY INC.      173327 OGU (SAYLORS, M   SWR 10                0       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  10
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
05  OPELIKA (RODESSA)                FLD NO. 67416498 NF
     XTO ENERGY INC.      174283 OGU (SPRADLIN,      713N    3100N     713       0
     XTO ENERGY INC.      174557 OGU (CORLEY, C.   SWR 10                0       0
     XTO ENERGY INC.      175233 OGU (WOFFORD, G   SWR 10                0       0
     XTO ENERGY INC.      175750 OGU (SAYLORS, M   SWR 10                0       0
     XTO ENERGY INC.      176119 OGU (MCGEE, S.    SWR 10                0       0
     XTO ENERGY INC.      176523 OGU (MALONE, G.   SWR 10                0       0
     XTO ENERGY INC.      177802 OGU (SAYLORS, M   SWR 10                0       0
     XTO ENERGY INC.      178088 OGU (ASHER, W.    SWR 10                0       0
     XTO ENERGY INC.      178362 OGU (MAGERS, T.   SWR 10                0       0
     XTO ENERGY INC.      178661 OGU (LEWIS, J.    SWR 10                0       0
     XTO ENERGY INC.      182254 OGU (POPE, F. S   SWR 10                0       0
     XTO ENERGY INC.      183299 OGU (POPE, F. S   SWR 10                0       0
     XTO ENERGY INC.      184316 OGU (MAGERS, T.    1116N    3100N    1116       0
     XTO ENERGY INC.      184488 OGU (LEWIS J. H     279N    3100N    2759       0
     XTO ENERGY INC.      184623 OGU (POPE, F. S   SWR 10                0       0
     XTO ENERGY INC.      185480 OGU (HUFF, C. C     310N    3100N     310       0
     XTO ENERGY INC.      186832 OGU (SPRADLIN,        0N    3100N    1860       0
     XTO ENERGY INC.      187490 OGU (MAGER, T.    SWR 10                0       0
     XTO ENERGY INC.      188332 OGU (INGRAM, M.   SWR 10                0       0
     XTO ENERGY INC.      191631 OGU (MAGERS, T.   SWR 10                0       0
     XTO ENERGY INC.      193761 OGU (ASHER, W.    SWR 10                0       0
     XTO ENERGY INC.      212218 OGU (POPE, F.S.   SWR 10                0       0
     XTO ENERGY INC.      228220 OGU (MALONE, G.   SWR 10                0       0
     XTO ENERGY INC.      241224 OGU (KILLINGSWO   SWR 10                0       0
     XTO ENERGY INC.      257076 EDWARDS, J. S.    SWR 10                0       0
     XTO ENERGY INC.      274112 OGU (HARVARD, J   SWR 10                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      42315
05  OPELIKA (TRAVIS PEAK)            FLD NO. 67416830 AF
     XTO ENERGY INC.      015623 OGU (HOWELL, W.    4867X    4867X    4867       0
     XTO ENERGY INC.      015624 OGU  (LEWIS, J.     155N    3100N    2046       0
     XTO ENERGY INC.      015625 OGU  (MC & SUGG    1364N    3100N    1364       0
     XTO ENERGY INC.      015626 OGU  (MCGEE, S.    1643N    3100N    2883       0
     XTO ENERGY INC.      015627 OGU  (MCGEE, S.     403N    3100N     403       0
     XTO ENERGY INC.      015628 OGU  (MAGERS, T    1147N    3100N    1488       0
     XTO ENERGY INC.      015629 OGU  (SAYLORS,      248N    3100N     248       0
     XTO ENERGY INC.      015630 OGU  (TULLOS A-    1302N    3100N    2263       0
     XTO ENERGY INC.      030811 OGU  (WOFFORD,        0N    3100N     775       0
     XTO ENERGY INC.      031401 OGU  (TULLOS, J 14B2 EXT                0       0
     XTO ENERGY INC.      031403 OGU  (SAYLORS,     1860N    3100N    2449       0
     XTO ENERGY INC.      032536 OGU  (CORLEY, C     806N    3100N     806       0
     XTO ENERGY INC.      033625 OGU  (HARVARD,     3038X    3689X    3689       0
     XTO ENERGY INC.      033875 OGU (INGRAM, M.    3968X    4464X    4464       0
     XTO ENERGY INC.      034594 OGU  (LEWIS, J.    1891N    3100N    1891       0
     XTO ENERGY INC.      035171 OGU  (MAGERS, T     589N    3100N     775       0
     XTO ENERGY INC.      035172 OGU  (MALONE, G    2821X    3503X    3503       0
     XTO ENERGY INC.      035711 OGU  (POPE, F.     1829N    3100N    1829       0
     XTO ENERGY INC.      040092 OGU  (MC & SUGG      31N    3100N      31       0
     XTO ENERGY INC.      040252 OGU  (SAYLORS,     2046N    3100N    2449       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  11
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
05  OPELIKA (TRAVIS PEAK)            FLD NO. 67416830 AF
     XTO ENERGY INC.      040254 OGU  (ALLYN, C.    3813X    5580X    5580       0
     XTO ENERGY INC.      040255 OGU  (ALLYN, C. 14B2 EXT                0       0
     XTO ENERGY INC.      041659 OGU  (MC & SUGG       0X                0       0
     XTO ENERGY INC.      078395 OGU  (MC & SUGG    2945X    4836X    4836       0
     XTO ENERGY INC.      088495 OGU  (SAYLORS,  14B2 EXT                0       0
     XTO ENERGY INC.      088613 OGU  (TULLOS, J    3069X    3069X    3069       0
     XTO ENERGY INC.      094942 OGU  (KILLINGSW     310N    3100N     310       0
     XTO ENERGY INC.      097463 OGU  (PEACOCK,  14B2 EXT                0       0
     XTO ENERGY INC.      098267 OGU  (MAGERS, T     248N    3100N     434       0
     XTO ENERGY INC.      102496 OGU  (MCGEE, S.    4061X    4712X    4712       0
     XTO ENERGY INC.      105230 OGU  (INGRAM, M    1302N    3100N    2449       0
     XTO ENERGY INC.      108108 OGU  (MC & SUGG    3069X    3069X    3069       0
     XTO ENERGY INC.      110847 OGU  (INGRAM, M      31N    3100N      31       0
     XTO ENERGY INC.      111722 OGU  (HAMILL, S    T. A.                0       0
     XTO ENERGY INC.      113464 OGU  (MALONE, G    3193X    3379X    3379       0
     XTO ENERGY INC.      113653 OGU  (SAYLORS,  PRTL PLG                0       0
     XTO ENERGY INC.      113962 OGU  (LEWIS, S.    1209N    3100N    2573       0
     XTO ENERGY INC.      113963 OGU  (SAYLORS,     2294N    3100N    2821       0
     XTO ENERGY INC.      114083 OGU  (POPE, F.       31X      31X      31       0
     XTO ENERGY INC.      114462 OGU  (MC & SUGG     527N    3100N     527       0
     XTO ENERGY INC.      114949 OGU  (MC & SUGG    1302N    3100N    1302       0
     XTO ENERGY INC.      115446 OGU  (ALLYN, C.     682N    3100N    1178       0
     XTO ENERGY INC.      116215 OGU  (TULLOS, J     837N    3100N     930       0
     XTO ENERGY INC.      116216 OGU  (CORLEY, C 14B2 EXT                0       0
     XTO ENERGY INC.      116220 OGU  (LEWIS, J.    1953X    1953X    1953       0
     XTO ENERGY INC.      116221 OGU  (MAGERS, T     279X     279X     279       0
     XTO ENERGY INC.      116629 OGU  (POPE, F.     1860N    3100N    2449       0
     XTO ENERGY INC.      117686 OGU  (MAGERS, T     930N    3100N    1240       0
     XTO ENERGY INC.      117926 OGU  (ALLYN, C.    1178N    3100N    1178       0
     XTO ENERGY INC.      118324 OGU  (LEWIS, E.    T. A.                0       0
     XTO ENERGY INC.      118326 OGU (HENDERSON,      31N    3100N      31       0
     XTO ENERGY INC.      118593 OGU (MC & SUGGE     682N    3100N    1209       0
     XTO ENERGY INC.      118807 OGU  (KILLINGSW PRTL PLG                0       0
     XTO ENERGY INC.      119016 OGU  (TULLOS, J     992N    3100N     992       0
     XTO ENERGY INC.      119232 OGU  (MCGEE, S.    1612N    3100N    1705       0
     XTO ENERGY INC.      119395 OGU  (LEWIS, J.    1705N    3100N    2077       0
     XTO ENERGY INC.      119835 OGU  (LEWIS, EU    1705N    3100N    1891       0
     XTO ENERGY INC.      119847 OGU  (MALONE, G      31N    3100N      31       0
     XTO ENERGY INC.      120130 OGU  (TULLOS, J    T. A.                0       0
     XTO ENERGY INC.      120133 OGU  (HATTON, E      62N    3100N      62       0
     XTO ENERGY INC.      120272 OGU  (ASHER, M.     837N    3100N    2263       0
     XTO ENERGY INC.      120351 OGU  (SAYLORS,      434N    3100N     775       0
     XTO ENERGY INC.      121981 OGU  (HARVARD,     5487X    5487X    5487       0
     XTO ENERGY INC.      122586 OGU  (ALLYN, C.    2356X    7192X    7192       0
     XTO ENERGY INC.      122587 OGU  (SPRADLIN,    1860X    3689X    3689       0
     XTO ENERGY INC.      122588 OGU  (CORLEY, C    1395X    1395X    1395       0
     XTO ENERGY INC.      122589 OGU  (MAGERS, T    4309X    4309X    4309       0
     XTO ENERGY INC.      122966 OGU  (MALONE, G     155N    3100N     155       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  12
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
05  OPELIKA (TRAVIS PEAK)            FLD NO. 67416830 AF
     XTO ENERGY INC.      122967 OGU  (LEWIS, J.    2418N    3100N    2821       0
     XTO ENERGY INC.      122968 OGU  (ASHER, W. 14B DENY                0       0
     XTO ENERGY INC.      122969 OGU  (MC & SUGG   SWR 10                0       0
     XTO ENERGY INC.      123075 OGU  (MC & SUGG    4464X    4464X    4464       0
     XTO ENERGY INC.      123080 OGU  (SAYLORS,     1147N    3100N    1364       0
     XTO ENERGY INC.      123081 OGU  (MC & SUGG 14B2 EXT                0       0
     XTO ENERGY INC.      123082 OGU  (WOFFORD,      930N    3100N    1302       0
     XTO ENERGY INC.      123083 OGU  (MC & SUGG    2914X   10912X   10912       0
     XTO ENERGY INC.      123158 OGU  (HUFF, C.      558N    3100N     558       0
     XTO ENERGY INC.      123165 OGU  (MAGERS, T     744N    3100N     744       0
     XTO ENERGY INC.      123359 OGU  (WOFFORD,      341N    3100N     341       0
     XTO ENERGY INC.      123363 OGU  (TULLOS, J     961N    3100N    1581       0
     XTO ENERGY INC.      123468 OGU  (MALONE, G     124N    3100N     124       0
     XTO ENERGY INC.      123602 OGU   (LEWIS, S     248N    3100N     248       0
     XTO ENERGY INC.      124430 OGU (TULLOS, J.    2449X    2449X    2449       0
     XTO ENERGY INC.      124431 OGU  (MALONE, G 14B2 EXT                0       0
     XTO ENERGY INC.      124433 OGU  (MC & SUGG     992N    3100N    1519       0
     XTO ENERGY INC.      124716 OGU  (MC & SUGG     527N    3100N     527       0
     XTO ENERGY INC.      124794 OGU (SAYLORS, M PRTL PLG                0       0
     XTO ENERGY INC.      125009 OGU  (LEWIS, J.   SWR 10                0       0
     XTO ENERGY INC.      125141 OGU (ALLYN, C.     1767X    3658X    3658       0
     XTO ENERGY INC.      125415 OGU  (ASHER, W.    1953N    3100N    2697       0
     XTO ENERGY INC.      125416 OGU  (CORLEY, C     713N    3100N     868       0
     XTO ENERGY INC.      125422 OGU  (HARVARD,     1519N    3100N    1519       0
     XTO ENERGY INC.      125615 OGU  (HARVARD,     2387N    3100N    2511       0
     XTO ENERGY INC.      125616 OGU  (MCGEE, S.    3317X    3658X    3658       0
     XTO ENERGY INC.      125680 OGU   (HUFF, C.    2356N    3100N    2573       0
     XTO ENERGY INC.      125997 OGU  (WOFFORD,  PRTL PLG                0       0
     XTO ENERGY INC.      126861 OGU  (SAYLORS,      124N    3100N    1054       0
     XTO ENERGY INC.      138189 OGU (HATTON, J. 14B2 EXT                0       0
     XTO ENERGY INC.      138520 OGU (SAYLORS, M    1147N    3100N    1147       0
     XTO ENERGY INC.      138521 OGU (HOWELL, W.    8525X    9238X    9238       0
     XTO ENERGY INC.      139004 OGU  (TURNER, H       0N    3100N     248       0
     XTO ENERGY INC.      144687 OGU  (MAGERS, T    1674N    3100N    1674       0
     XTO ENERGY INC.      144893 OGU  (SAYLORS,      403N    3100N     403       0
     XTO ENERGY INC.      145046 OGU  (MAGERS, T 14B2 EXT                0       0
     XTO ENERGY INC.      145047 OGU  (CORLEY, C    1457N    3100N    1860       0
     XTO ENERGY INC.      145277 OGU  (MCGEE, S.    1829N    3100N    3069       0
     XTO ENERGY INC.      145286 OGU  (POPE, F.S    1488N    3100N    1488       0
     XTO ENERGY INC.      145327 OGU  (LEWIS, J.     620N    3100N    1395       0
     XTO ENERGY INC.      145330 OGU  (KILLINGSW     434N    3100N     434       0
     XTO ENERGY INC.      145599 OGU  (MALONE ,     3565X    3658X    3658       0
     XTO ENERGY INC.      145602 OGU  (SAYLORS,  14B2 EXT                0       0
     XTO ENERGY INC.      145608 OGU  (CORLEY, C    1488X    3224X    3224       0
     XTO ENERGY INC.      145609 OGU  (MC & SUGG 14B2 EXT                0       0
     XTO ENERGY INC.      145884 OGU  (LEWIS, J.       0N    3100N    1488       0
     XTO ENERGY INC.      145997 OGU  (HARVARD,  14B2 EXT                0       0
     XTO ENERGY INC.      145998 OGU  (MC & SUGG    2883X    2883X    2883       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  13
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
05  OPELIKA (TRAVIS PEAK)            FLD NO. 67416830 AF
     XTO ENERGY INC.      145999 OGU  (SPRADLIN, PRTL PLG                0       0
     XTO ENERGY INC.      146286 OGU  (ALLYN, C.    3999X    5425X    5425       0
     XTO ENERGY INC.      146291 OGU  (LEWIS, J.    1302N    3100N    2945       0
     XTO ENERGY INC.      146419 OGU  (MC & SUGG    1519N    3100N    2914       0
     XTO ENERGY INC.      146421 OGU  (HUFF, C.C    1023N    3100N    1023       0
     XTO ENERGY INC.      146464 OGU  (TULLOS, J     558N    3100N     961       0
     XTO ENERGY INC.      162120 OGU  (HATTON, J     217X    6200X    6200       0
     XTO ENERGY INC.      165734 OGU (HARVARD, J    2883X    6355X    6355       0
     XTO ENERGY INC.      177354 OGU  (LEWIS, J. PRTL PLG                0       0
     XTO ENERGY INC.      177355 OGU  (LEWIS, J. PRTL PLG                0       0
     XTO ENERGY INC.      178083 OGU (HARVARD, J   SWR 10                0       0
     XTO ENERGY INC.      179532 OGU (HARVARD, J     682N    3100N     682       0
     XTO ENERGY INC.      179580 OGU (HOWELL, W. PRTL PLG                0       0
     XTO ENERGY INC.      181352 OGU (LEWIS, J.    SWR 10                0       0
     XTO ENERGY INC.      210369 OGU  (MC & SUGG   SWR 10                0       0
     XTO ENERGY INC.      214626 OGU (MAGERS, T.    2201X    6169X    6169       0
     XTO ENERGY INC.      214627 OGU (SPRADLIN,     4557X    4557X    4557       0
     XTO ENERGY INC.      230323 OGU (MAGERS, T.     465N    3100N     465       0
     XTO ENERGY INC.      251123 OGU (MC & SUGET     930N    3100N    2945       0
     XTO ENERGY INC.      273485 WELLS, GRACE "A    3596X    3596X    3596       0
                             FIELD TOTAL MONTHLY DELIVERABILITY     239754
05  REED (RODESSA)                   FLD NO. 75509332 NF
     XTO ENERGY INC.      216736 RUBY MIDDLETON        0N    3100N      93       0
                             FIELD TOTAL MONTHLY DELIVERABILITY         93
05  REED (TRAVIS PEAK)               FLD NO. 75509498 NF
     XTO ENERGY INC.      205617 WILLIFORD, C. N 14B2 EXT                0       0
     XTO ENERGY INC.      223247 WILLIFORD, C. N    7812X    7843X    7843       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       7843
05  TEAGUE (CV-BOSSIER CONS.)        FLD NO. 88576304 NF
     XTO ENERGY INC.      068963 BROWN, J. W.       1860N    3100N    2139       0
     XTO ENERGY INC.      072369 REED GU #4         3627X    3782X    3782       0
     XTO ENERGY INC.      073550 ZENO KING GAS U    1302N    3100N    1302       0
     XTO ENERGY INC.      074628 IVY, ATHEL         6541X    8060X    8060       0
     XTO ENERGY INC.      076924 BLACK, H. D. UN    1891X    1891X    1891       0
     XTO ENERGY INC.      077133 SNEED GAS UNIT      682N    3100N    1488       0
     XTO ENERGY INC.      077531 SARTOR             3131X    3131X    3131       0
     XTO ENERGY INC.      077651 SENTER             3689X    3689X    3689       0
     XTO ENERGY INC.      079932 COOPER             1798X    4185X    4185       0
     XTO ENERGY INC.      079933 HUMPHRIES          2170N    3100N    2511       0
     XTO ENERGY INC.      080361 REED GU #4         4278X    4278X    4278       0
     XTO ENERGY INC.      080944 KEILS, W. A. GA    2387X    3410X    3410       0
     XTO ENERGY INC.      086179 ROPER              1178N    3100N    1271       0
     XTO ENERGY INC.      096668 IVY, ATHEL UNIT     868N    3100N     868       0
     XTO ENERGY INC.      098584 CITY OF FAIRFIE    1612N    3100N    2325       0
     XTO ENERGY INC.      107824 BROWN, J. W. G.    3782X    4216X    4216       0
     XTO ENERGY INC.      109291 SARTOR GAS UNIT    3441X    3689X    3689       0
     XTO ENERGY INC.      113277 BONNER, J.          558N    3100N     651       0
     XTO ENERGY INC.      114715 MCMICHAEL "B" G    1364N    3100N    1643       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  14
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
05  TEAGUE (CV-BOSSIER CONS.)        FLD NO. 88576304 NF
     XTO ENERGY INC.      133813 KEILS, W. A. GA     868N    3100N     868       0
     XTO ENERGY INC.      134929 COOPER              620N    3100N     620       0
     XTO ENERGY INC.      136538 SENTER              992N    3100N    1023       0
     XTO ENERGY INC.      151119 NORTHEN GAS UNI PRTL PLG                0       0
     XTO ENERGY INC.      159091 REED GU #4         1085N    3100N    1085       0
     XTO ENERGY INC.      164904 REED GU #4            0N    3100N     279       0
     XTO ENERGY INC.      165486 HARTLEY UNIT        124N    3100N     527       0
     XTO ENERGY INC.      167350 SNEED GAS UNIT  PRTL PLG                0       0
     XTO ENERGY INC.      170964 FOOTBALL FIELD     3782X    3782X    3782       0
     XTO ENERGY INC.      173813 SNEED GAS UNIT      124N    3100N     124       0
     XTO ENERGY INC.      185486 ATHEL IVY UNIT     3999X    4557X    4557       0
     XTO ENERGY INC.      186084 BONNER, J.         5146X    6665X    6665       0
     XTO ENERGY INC.      186131 BONNER, J.         2511N    3100N    2852       0
     XTO ENERGY INC.      186360 WILLIFORD, C. N     496N    3100N     496       0
     XTO ENERGY INC.      187576 JOHNSON HEIRS      2542N    3100N    2635       0
     XTO ENERGY INC.      187618 BONNER, J.          341N    3100N     868       0
     XTO ENERGY INC.      200913 JOHNSON HEIRS      2542X    2542X    2542       0
     XTO ENERGY INC.      201573 BONNER, J.          341N    3100N     434       0
     XTO ENERGY INC.      203537 BONNER, J.         5456X    5673X    5673       0
     XTO ENERGY INC.      207049 BONNER, J.          620N    3100N    1302       0
     XTO ENERGY INC.      209659 BONNER, J.         1767X    1767X    1767       0
     XTO ENERGY INC.      216933 BONNER, J.         2387N    3100N    2635       0
     XTO ENERGY INC.      217939 REED GU #4         3906X    3906X    3906       0
     XTO ENERGY INC.      222970 NORTHEN GAS UNI    4526X    4867X    4867       0
     XTO ENERGY INC.      226502 CITY OF FAIRFIE    2480N    3100N    2480       0
     XTO ENERGY INC.      234840 MCMICHAEL "B" G    4247X    4247X    4247       0
     XTO ENERGY INC.      235719 NORTHEN GAS UNI    1922X    1922X    1922       0
     XTO ENERGY INC.      241232 NORTHEN GAS UNI    3844X    3937X    3937       0
     XTO ENERGY INC.      241720 BONNER, J.         2542X    2542X    2542       0
     XTO ENERGY INC.      248210 BUTLER GAS UNIT     930X     930X     930       0
     XTO ENERGY INC.      251249 PICKETT NO. 1 G    4216X    4309X    4309       0
                             FIELD TOTAL MONTHLY DELIVERABILITY     124403
05  TRI-CITIES (COTTON VALLEY)       FLD NO. 91101150 NF
     XTO ENERGY INC.      240447 BARTON, H. P.      9424X   10106X   10106       0
     XTO ENERGY INC.      251353 BARTON, H. P.      4278X    8804X    8804       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      18910
06  WILDCAT                          FLD NO. 00012001 AS
     XTO ENERGY INC.      254187 DELROSE GAS UNI 14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
06  BETHANY (COTTON VALLEY)          FLD NO. 07527093 NF
     XTO ENERGY INC.      087447 HOGG, ALLIE MAR     713N    3100N    1116       0
     XTO ENERGY INC.      092517 MCGEE, SCOTT UN    T. A.                0       0
     XTO ENERGY INC.      129072 BRIGGS-MORELAND 14B2 EXT                0       0
     XTO ENERGY INC.      129890 BRIGGS-MORELAND    4588X    4588X    4588       0
     XTO ENERGY INC.      132445 MCGEE, SCOTT R.     434N    3100N     434       0
     XTO ENERGY INC.      133310 WOMACK              589N    3100N    2201       0
     XTO ENERGY INC.      133904 HODGE, F.L.     PRTL PLG                0       0
     XTO ENERGY INC.      134521 MCGEE, SCOTT R.    1054N    3100N    1054       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  15
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  BETHANY (COTTON VALLEY)          FLD NO. 07527093 NF
     XTO ENERGY INC.      136105 BRIGGS-MORELAND    1364N    3100N    1860       0
     XTO ENERGY INC.      141827 BLACK, C. O.        527N    3100N     527       0
     XTO ENERGY INC.      143486 BLACK, VERA        3999X    3999X    3999       0
     XTO ENERGY INC.      144822 BLACK, VERA        1116N    3100N    1922       0
     XTO ENERGY INC.      149533 BLACK, C. O.        434N    3100N     434       0
     XTO ENERGY INC.      150783 HOGG, ALLIE MAR    4030X    4030X    4030       0
     XTO ENERGY INC.      151009 BLACK, VERA           0N    3100N      31       0
     XTO ENERGY INC.      168529 HOGG, ALLIE M.     2635N    3100N    2728       0
     XTO ENERGY INC.      168588 HOLCOMBE              0N    3100N      31       0
     XTO ENERGY INC.      168890 BLACK, C. O.       3999X    3999X    3999       0
     XTO ENERGY INC.      170154 BLACK, VERA         341N    3100N     341      94
     XTO ENERGY INC.      172464 WALTON, ROBERT     1550N    3100N    1550     325
     XTO ENERGY INC.      172651 BLACK, C. O.       2635X    3193X    3193       0
     XTO ENERGY INC.      193200 BLACK, VERA        3472X    3472X    3472       0
     XTO ENERGY INC.      199348 HOGG, ALLIE MAR 14B2 EXT                0       0
     XTO ENERGY INC.      202473 BLACK, C. O.       3379X    3379X    3379       0
     XTO ENERGY INC.      202575 WALTON, ROBERT     1798N    3100N    2170       0
     XTO ENERGY INC.      204026 MCGEE, SCOTT R.    3937X    4061X    4061       0
     XTO ENERGY INC.      204917 HOGG, ALLIE MAR    2077N    3100N    2077       0
     XTO ENERGY INC.      206196 HOGG, ALLIE M.     1798N    3100N    1798       0
     XTO ENERGY INC.      206344 HOLCOMBE           1922N    3100N    2232       0
     XTO ENERGY INC.      206377 HOGG, ALLIE MAR    1426N    3100N    1426       0
     XTO ENERGY INC.      209959 BLACK, C. O.          0N    3100N    2728    6240
     XTO ENERGY INC.      211004 WALTON, ROBERT     3317X    3317X    3317       0
     XTO ENERGY INC.      212288 WALTON, ROBERT     1674N    3100N    1674       0
     XTO ENERGY INC.      212291 BLACK, VERA        3472X    3596X    3596       0
     XTO ENERGY INC.      213735 LISTON, W.L.       1302N    3100N    1302       0
     XTO ENERGY INC.      214384 WOMACK              248N    3100N     310       0
     XTO ENERGY INC.      224273 BRIGGS-MORELAND     930N    3100N    1643   33747
     XTO ENERGY INC.      234859 HOLCOMBE           4278X    4278X    4278       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      73501
06  BETHANY (PALMER SAND)            FLD NO. 07527325 NF
     XTO ENERGY INC.      136990 WALTON, ROBERT      620N    3100N     620       0
     XTO ENERGY INC.      138803 ROQUEMORE, H. G     310N    3100N     310       0
     XTO ENERGY INC.      139286 MCGEE, SCOTT R.     186N    3100N     496       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       1426
06  BETHANY (PETTIT)                 FLD NO. 07527403 NF
     XTO ENERGY INC.      029361 ROBERSON, JOE U SI MULT                 0       0
     XTO ENERGY INC.      146027 WALTON, ROBERT     1581N    3100N    2387       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       2387
06  BETHANY (TRAVIS PEAK)            FLD NO. 07527682 NF
     XTO ENERGY INC.      029512 ROBERSON, JOE U    1581X    1581X    1581    1383
     XTO ENERGY INC.      131656 MCGEE, SCOTT R. INJECT                  0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       1581
06  BETHANY (TRAVIS PEAK 6690)       FLD NO. 07527963 NO
     XTO ENERGY INC.      126579 BURNETT            3348#    3503     3503    1724
                             FIELD TOTAL MONTHLY DELIVERABILITY       3503
06  BETHANY, EAST (COTTON VALLEY)    FLD NO. 07528500 NF
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  16
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  BETHANY, EAST (COTTON VALLEY)    FLD NO. 07528500 NF
     XTO ENERGY INC.      231792 GULLEY, MARVIN     3813X    4650X    4650       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       4650
06  BETHEL (TRAVIS PEAK)             FLD NO. 07544475 NO
     LEHNERTZ-FAULKNER, I 202944 WALTON GAS UNIT 14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
06  BRIDGES, E. (JAMES LIME)         FLD NO. 11920300 NF
     ELLORA ENERGY INC.   204218 HAMLETT              31X      31X      31       0
     ELLORA ENERGY INC.   215270 HAMLETT            3100X    3100X    3100       0
     ELLORA ENERGY INC.   218633 MADELEY            5797X    5797X    5797       0
     ELLORA ENERGY INC.   232238 PREECE                0N    3100N      31       0
     ELLORA ENERGY INC.   233678 MADELEY             434X    6789X    6789       0
     ELLORA ENERGY INC.   235631 PREECE             5766X    5766X    5766       0
     ELLORA ENERGY INC.   235633 HILL, ISAIAH UN    1209X    1209X    1209       0
     ELLORA ENERGY INC.   242769 DUNN               T. A.                0    2302
     ELLORA ENERGY INC.   245929 HILL, ISAIAH UN   11036X   17453X   17453       0
     ELLORA ENERGY INC.   245936 DUNN                 31X      31X      31       0
     ELLORA ENERGY INC.   246460 HILL, ISAIAH UN    2108X    2108X    2108       0
     ELLORA ENERGY INC.   252763 MADELEY             527N    3100N     930       0
     XTO ENERGY INC.      204125 USA BRITTAIN        837N    3100N     837       0
     XTO ENERGY INC.      205016 USA BRITTAIN "A    1178X    1178X    1178       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      45260
06  BRIDGES, E. (MOORINGSPORT)       FLD NO. 11920500 AO
     C & C PETROLEUM MANA 136375 HILL            H15 VIOL                0     601
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
06  BRIGGS (GLEN ROSE)               FLD NO. 11956200 NF
     XTO ENERGY INC.      130424 INTERNATIONAL P 14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
06  BRIGGS (RODESSA)                 FLD NO. 11956350 NO
     XTO ENERGY INC.      128812 HODGE, F.L.     SI MULT                 0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
06  BRIGGS (UPPER TRAVIS PEAK)       FLD NO. 11956400 NF
     XTO ENERGY INC.      106017 MCGEE, SCOTT R.    4712X    4960X    4960       0
     XTO ENERGY INC.      106298 WALTON, ROBERT  PRTL PLG                0       0
     XTO ENERGY INC.      124435 MCGEE, SCOTT R.    2263X    3224X    3224       0
     XTO ENERGY INC.      128423 WOMACK          14B2 EXT                0       0
     XTO ENERGY INC.      129891 HODGE, F.L.        2759X    3131X    3131       0
     XTO ENERGY INC.      129975 WOMACK             3379X    3658X    3658       0
     XTO ENERGY INC.      130389 WOMACK          14B2 EXT                0       0
     XTO ENERGY INC.      131437 LISTON, W.L.    14B2 EXT                0       0
     XTO ENERGY INC.      131446 ROBERSON, JOE      2294N    3100N    2356       0
     XTO ENERGY INC.      131492 LISTON, W.L.    14B2 EXT                0       0
     XTO ENERGY INC.      135339 HODGE, F.L.     14B2 EXT                0       0
     XTO ENERGY INC.      139391 MCGEE, SCOTT R. PRTL PLG                0       0
     XTO ENERGY INC.      139810 BRIGGS-MORELAND   SWR 10                0       0
     XTO ENERGY INC.      150302 BLACK, VERA     PRTL PLG                0       0
     XTO ENERGY INC.      156026 HOLCOMBE        PRTL PLG                0       0
     XTO ENERGY INC.      160691 BRIGGS-MORELAND 14B2 EXT                0       0
     XTO ENERGY INC.      161884 HOGG, ALLIE MAR     868N    3100N     868       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  17
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  BRIGGS (UPPER TRAVIS PEAK)       FLD NO. 11956400 NF
     XTO ENERGY INC.      163502 HOGG, ALLIE MAR PRTL PLG                0       0
     XTO ENERGY INC.      165890 WOMACK          PRTL PLG                0       0
     XTO ENERGY INC.      167757 LISTON, W. L.      2480X    3162X    3162       0
     XTO ENERGY INC.      169860 HODGE, F. L.    14B2 EXT                0       0
     XTO ENERGY INC.      184708 MCGEE, SCOTT R.    T. A.                0       0
     XTO ENERGY INC.      187440 HODGE, F. L.       1364N    3100N    1550       0
     XTO ENERGY INC.      252127 BRIGGS-MORELAND    3379X    3379X    3379       0
     XTO ENERGY INC.      278507 BRIGGS-MORELAND    4247X    7409X    7409       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      33697
06  BRIGGS (7800 TRAVIS PEAK)        FLD NO. 11956500 NF
     XTO ENERGY INC.      139148 BRIGGS-MORELAND PRTL PLG                0       0
     XTO ENERGY INC.      156275 BRIGGS-MORELAND      62X    4681X    4681       0
     XTO ENERGY INC.      160121 BRIGGS-MORELAND   SWR 10                0       0
     XTO ENERGY INC.      171019 HOGG, ALLIE MAR    1767N    3100N    2418       0
     XTO ENERGY INC.      234862 BRIGGS-MORELAND    T. A.                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       7099
06  CARTHAGE (COTTON VALLEY)         FLD NO. 16032174 NF
 *** ANADARKO E&P ONSHORE 133327 MOORE, LLOYD GA PRTL PLG                0       0
     XTO ENERGY INC.      074700 BRODERICK GU 1,    1767N    3100N    1767       0
     XTO ENERGY INC.      076558 GHOLSTON, J.S.      186N    3100N     217       0
     XTO ENERGY INC.      076576 ANDERSON, ALMA       31N    3100N      31       0
     XTO ENERGY INC.      077541 WOOLWORTH, J. D    1147N    3100N    1147       0
     XTO ENERGY INC.      077542 JONES, ELSIE       2573N    3100N    2604       0
     XTO ENERGY INC.      078204 DONALD, F.H.       6138X    7006X    7006       0
     XTO ENERGY INC.      079295 COLEMAN, M.J.      2015N    3100N    2015       0
     XTO ENERGY INC.      080465 THOMAS & WOOD   PRTL PLG                0       0
     XTO ENERGY INC.      082042 HOLMES, S.L.       3720X    4402X    4402       0
     XTO ENERGY INC.      083074 PIRKLE, L. H.      2697X    2697X    2697       0
     XTO ENERGY INC.      083723 ALLISON, THOMAS       0N    3100N      31       0
     XTO ENERGY INC.      084701 KYLE, FRED UNIT    4402X    4464X    4464       0
     XTO ENERGY INC.      084829 BROWN, J.C.        4247X    4774X    4774       0
     XTO ENERGY INC.      084856 OWENS, NELLIE      2387X    2387X    2387       0
     XTO ENERGY INC.      085178 BANKS, W.R.        3162X    4898X    4898       0
     XTO ENERGY INC.      086760 DAVIS, A. L.       3844X    4123X    4123       0
     XTO ENERGY INC.      087003 PIRKLE, L.H. "C    1023X    1023X    1023       0
     XTO ENERGY INC.      087872 CARTHAGE GU 2 R    2108N    3100N    2108       0
     XTO ENERGY INC.      088046 CARTHAGE GU 32     2480N    3100N    2480       0
     XTO ENERGY INC.      094964 HOLMES, S. L.      3379X    4557X    4557       0
     XTO ENERGY INC.      098171 ALLISON, THOMAS     930N    3100N     992       0
     XTO ENERGY INC.      098840 PIRKLE, L. H.      6200X    6231X    6231       0
     XTO ENERGY INC.      098841 THOMAS & WOOD       558N    3100N     558       0
     XTO ENERGY INC.      100005 GHOLSTON, J. S.    3131X    3131X    3131       0
     XTO ENERGY INC.      101029 DONALD, F. H.     10075X   10075X   10075       0
     XTO ENERGY INC.      101213 ANDERSON, ALMA     1736N    3100N    3069       0
     XTO ENERGY INC.      101745 BROWN, J. C.       3255X    3255X    3255       0
     XTO ENERGY INC.      102588 COLEMAN, M.J.      3689X    3906X    3906       0
     XTO ENERGY INC.      102617 WOOLWORTH, J. D    4216X    4216X    4216       0
     XTO ENERGY INC.      103243 BANKS, W. R.       2728X    2728X    2728       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  18
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  CARTHAGE (COTTON VALLEY)         FLD NO. 16032174 NF
     XTO ENERGY INC.      103405 DAVIS, A. L.       4216X    4216X    4216       0
     XTO ENERGY INC.      103626 OWENS, NELLIE      4495X    4557X    4557       0
     XTO ENERGY INC.      104057 SEALEY, JJ         3968X    3968X    3968       0
     XTO ENERGY INC.      106300 BRODERICK GU2,     5053X    7564X    7564       0
     XTO ENERGY INC.      106603 JONES, ELSIE       2666N    3100N    2883       0
     XTO ENERGY INC.      109756 OWENS, A. H.       3906X    3906X    3906       0
     XTO ENERGY INC.      115885 CARTHAGE GU 2 R    4526X    5890X    5890       0
     XTO ENERGY INC.      116254 PIRKLE, L.H. "C    3875X    3875X    3875       0
     XTO ENERGY INC.      117007 OWENS, A.H. GU     1860N    3100N    1860       0
     XTO ENERGY INC.      120483 CARTHAGE GU 32     4030X    5115X    5115       0
     XTO ENERGY INC.      121288 BRODERICK GU 1,     713N    3100N     713       0
     XTO ENERGY INC.      135836 HOLMES, S. L.       558N    3100N     837       0
     XTO ENERGY INC.      138204 DAVIS, A. L.        558N    3100N     558       0
     XTO ENERGY INC.      138221 PIRKLE, L.H. "C    3503X    3503X    3503       0
     XTO ENERGY INC.      139282 JONES, ELSIE       1860X    1860X    1860       0
     XTO ENERGY INC.      139612 ANDERSON, ALMA      651N    3100N     651       0
     XTO ENERGY INC.      139913 COLEMAN, M. J.     2046X    2046X    2046       0
     XTO ENERGY INC.      139933 THOMAS & WOOD      2852X    2852X    2852       0
     XTO ENERGY INC.      140116 DONALD, F.H.       4619X    4619X    4619       0
     XTO ENERGY INC.      140213 SEALEY, J. J.      4154X    4588X    4588       0
     XTO ENERGY INC.      140294 WOOLWORTH, J. D    2449N    3100N    2449       0
     XTO ENERGY INC.      140315 BROWN, J.C.        4309X    4309X    4309       0
     XTO ENERGY INC.      140644 KYLE, FRED UNIT    5270X    5859X    5859       0
     XTO ENERGY INC.      140725 OWENS, NELLIE      2170X    2170X    2170       0
     XTO ENERGY INC.      141219 PIRKLE, L.H. "C    2046N    3100N    3069       0
     XTO ENERGY INC.      141220 PIRKLE, L. H.      3193X    3193X    3193       0
     XTO ENERGY INC.      141262 DONALD, F. H.      5363X    6045X    6045       0
     XTO ENERGY INC.      141338 CARTHAGE GU 2 R    1364N    3100N    1364       0
     XTO ENERGY INC.      141385 BANKS, W. R.       2170N    3100N    2170       0
     XTO ENERGY INC.      141594 ALLISON, THOMAS    3224X    3689X    3689       0
     XTO ENERGY INC.      141613 HOLMES, S. L.      3286X    3906X    3906       0
     XTO ENERGY INC.      141734 KYLE, FRED         2976X    3069X    3069       0
     XTO ENERGY INC.      141735 OWENS, A. H.       3069X    3069X    3069       0
     XTO ENERGY INC.      141736 CARTHAGE GU 32     2418X    2418X    2418       0
     XTO ENERGY INC.      142298 JONES, ELSIE       2976X    2976X    2976      92
     XTO ENERGY INC.      142497 THOMAS & WOOD      3348X    3348X    3348       0
     XTO ENERGY INC.      142501 DAVIS, A. L.       3906X    3999X    3999       0
     XTO ENERGY INC.      142528 OWENS, A.H.        2914N    3100N    2914       0
     XTO ENERGY INC.      142604 WOOLWORTH, J. D    3844X    4867X    4867       0
     XTO ENERGY INC.      142908 ANDERSON, ALMA     1488N    3100N    1798       0
     XTO ENERGY INC.      142991 BANKS, W.R.        3038X    3410X    3410       0
     XTO ENERGY INC.      142992 CARTHAGE GU 2 R    4061X    4588X    4588       0
     XTO ENERGY INC.      143144 KYLE, FRED UNIT    4898X    5208X    5208       0
     XTO ENERGY INC.      143652 COLEMAN, M.J.      3689X    3689X    3689       0
     XTO ENERGY INC.      143703 SEALEY, J.J.       3410X    3534X    3534       0
     XTO ENERGY INC.      143811 GHOLSTON, J.S.     3100X    3100X    3100       0
     XTO ENERGY INC.      143853 CARTHAGE GU 32     4061X    4836X    4836       0
     XTO ENERGY INC.      144597 OWENS, NELLIE      3069X    3565X    3565       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  19
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  CARTHAGE (COTTON VALLEY)         FLD NO. 16032174 NF
     XTO ENERGY INC.      144718 GHOLSTON, J.S.     2356X    2356X    2356       0
     XTO ENERGY INC.      145225 KYLE, FRED UNIT    1767N    3100N    2666       0
     XTO ENERGY INC.      145227 PIRKLE, L.H. "C    2170N    3100N    2170       0
     XTO ENERGY INC.      145310 BROWN, J.C.        2821X    3813X    3813       0
     XTO ENERGY INC.      145375 DAVIS, A.L.         186N    3100N     186       0
     XTO ENERGY INC.      145590 BANKS, W.R.        2573N    3100N    2697       0
     XTO ENERGY INC.      145699 DONALD, F.H.       3658X    3658X    3658       0
     XTO ENERGY INC.      147814 THOMAS & WOOD      7099X    7099X    7099       0
     XTO ENERGY INC.      149198 OWENS, A. H.       T. A.                0       0
     XTO ENERGY INC.      149499 PIRKLE, L. H.      3007N    3100N    3007       0
     XTO ENERGY INC.      149543 HOLMES, S. L.      2542N    3100N    2604       0
     XTO ENERGY INC.      149743 WOOLWORTH, J. D    1488N    3100N    2263       0
     XTO ENERGY INC.      150533 OWENS, NELLIE      3069X    3162X    3162       0
     XTO ENERGY INC.      150950 COLEMAN, M.J.      3069X    3069X    3069       0
     XTO ENERGY INC.      151459 JONES, ELSIE       2325N    3100N    2356       0
     XTO ENERGY INC.      151791 SEALEY, J.J.       2139N    3100N    2511       0
     XTO ENERGY INC.      151825 GHOLSTON, J. S.    3224X    3875X    3875       0
     XTO ENERGY INC.      152323 CARTHAGE GU 2 R    2418X    2418X    2418       0
     XTO ENERGY INC.      153308 KYLE, FRED UNIT    1860N    3100N    2449       0
     XTO ENERGY INC.      153440 BROWN, J. C.       3627X    3751X    3751       0
     XTO ENERGY INC.      153495 DONALD, F.H.       4557X    4774X    4774       0
     XTO ENERGY INC.      153803 DAVIS, A. L.       2449X    2449X    2449       0
     XTO ENERGY INC.      154335 CARTHAGE GU 32     6386X    9331X    9331       0
     XTO ENERGY INC.      154978 BANKS, W. R.       3472X    4309X    4309       0
     XTO ENERGY INC.      155530 PIRKLE, L.H. "C    1054N    3100N    1054       0
     XTO ENERGY INC.      155580 THOMAS & WOOD      2697N    3100N    2697       0
     XTO ENERGY INC.      156003 JONES, ELSIE         93N    3100N      93       0
     XTO ENERGY INC.      156290 COLEMAN, M.J.      3100X    3100X    3100       0
     XTO ENERGY INC.      156367 OWENS, A.H.        1178N    3100N    3038       0
     XTO ENERGY INC.      157933 SEALEY, J.J.       2139X    2139X    2139       0
     XTO ENERGY INC.      158049 PIRKLE, L. H.      1922N    3100N    1922       0
     XTO ENERGY INC.      159416 HOLMES, S.L.       5053X    5890X    5890       0
     XTO ENERGY INC.      159718 OWENS, NELLIE      1519X    1519X    1519       0
     XTO ENERGY INC.      159952 CARTHAGE GU 2 R    4588X    5332X    5332       0
     XTO ENERGY INC.      159963 CARTHAGE GU 32     3627X    3999X    3999       0
     XTO ENERGY INC.      161030 GHOLSTON, J.S.      124N    3100N     558       0
     XTO ENERGY INC.      161321 COLEMAN, MRS. M    3534X    3999X    3999       0
     XTO ENERGY INC.      163362 PIRKLE, L. H.       527X     527X     527       0
     XTO ENERGY INC.      163572 JONES, ELSIE       3782X    3999X    3999       0
     XTO ENERGY INC.      164048 HOLMES, S.L. UN    1426N    3100N    1426       0
     XTO ENERGY INC.      165659 ALLISON, THOMAS    1736N    3100N    1798       0
     XTO ENERGY INC.      165663 ALLISON, THOMAS    2077X    2077X    2077       0
     XTO ENERGY INC.      165863 BANKS, W.R.        1643X    1643X    1643       0
     XTO ENERGY INC.      165924 PIRKLE, L.H. "C     837N    3100N     837       0
     XTO ENERGY INC.      166139 BROWN. J.C.        1984N    3100N    1984       0
     XTO ENERGY INC.      169172 ALLISON, THOMAS    2480X    4774X    4774       0
     XTO ENERGY INC.      169930 ALLISON, THOMAS    3968X    3968X    3968       0
     XTO ENERGY INC.      169935 THOMAS & WOOD      2139N    3100N    2821       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  20
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  CARTHAGE (COTTON VALLEY)         FLD NO. 16032174 NF
     XTO ENERGY INC.      169936 OWENS, NELLIE      1891N    3100N    1891       0
     XTO ENERGY INC.      169946 KYLE, FRED UNIT    2945X    3410X    3410       0
     XTO ENERGY INC.      170704 DONALD, F.H.       3565X    4340X    4340       0
     XTO ENERGY INC.      171438 BROWN, J. C.       1519N    3100N    1519       0
     XTO ENERGY INC.      171527 DAVIS, A. L.       1829N    3100N    2697       0
     XTO ENERGY INC.      171760 CARTHAGE GU 2 R    3379X    3379X    3379       0
     XTO ENERGY INC.      199736 DAVIS, A. L.       3255X    3286X    3286       0
     XTO ENERGY INC.      200648 BROWN, J. C.       1488N    3100N    1488       0
     XTO ENERGY INC.      202075 OWENS, NELLIE      5022X    5704X    5704       0
     XTO ENERGY INC.      203280 JONES, ELSIE       2418N    3100N    2418       0
     XTO ENERGY INC.      203643 THOMAS & WOOD      4185X    4185X    4185       0
 *** XTO ENERGY INC.      206353 BRODERICK GU 1,    3937X    3937X    3937       0
     XTO ENERGY INC.      206449 OWENS, NELLIE      3689X    3689X    3689       0
     XTO ENERGY INC.      207191 KYLE, FRED UNIT     527N    3100N     961       0
     XTO ENERGY INC.      207772 CARTHAGE GU 2 R    2542X    2542X    2542       0
     XTO ENERGY INC.      208356 PIRKLE, L.H. "C    3441X    5456X    5456       0
     XTO ENERGY INC.      209759 BANKS, W. R.       2852N    3100N    3038       0
     XTO ENERGY INC.      209865 OWENS, NELLIE      3751X    4185X    4185       0
     XTO ENERGY INC.      210341 JONES, ELSIE       3534X    3534X    3534       0
     XTO ENERGY INC.      211648 BROWN, J.C.        4960X    4960X    4960       0
     XTO ENERGY INC.      211979 PIRKLE, L.H. "C    2635X    4216X    4216       0
     XTO ENERGY INC.      213093 THOMAS & WOOD      2573X    2573X    2573       0
     XTO ENERGY INC.      215667 CARTHAGE GU 32     1550N    3100N    1550       0
     XTO ENERGY INC.      217470 OWENS, NELLIE       434N    3100N    2108       0
     XTO ENERGY INC.      217471 DONALD, F.H.       1674N    3100N    1674       0
     XTO ENERGY INC.      217765 PIRKLE, L.H. "C    1519N    3100N    1519       0
     XTO ENERGY INC.      219187 DAVIS, A. L.       5332X    5766X    5766       0
     XTO ENERGY INC.      219228 DAVIS, A. L.       2790X    2790X    2790       0
     XTO ENERGY INC.      219403 BROWN, J. C.       2294N    3100N    2294       0
     XTO ENERGY INC.      219804 DAVIS, A. L.       4526X    4526X    4526       0
     XTO ENERGY INC.      220365 KYLE, FRED UNIT    4774X    4774X    4774       0
     XTO ENERGY INC.      221424 JONES, ELSIE       4030X    4030X    4030       0
     XTO ENERGY INC.      221449 BANKS, W.R.        3441X    3441X    3441       0
     XTO ENERGY INC.      221966 THOMAS & WOOD      T. A.                0       0
     XTO ENERGY INC.      222270 THOMAS & WOOD      2883X    2883X    2883       0
     XTO ENERGY INC.      222460 DONALD, F.H.       2914X    5270X    5270       0
     XTO ENERGY INC.      223622 KYLE, FRED UNIT    5828X    5828X    5828       0
     XTO ENERGY INC.      224010 BROWN, J. C.       4557X    4557X    4557       0
     XTO ENERGY INC.      224014 THOMAS & WOOD      2945X    3472X    3472       0
     XTO ENERGY INC.      224646 DAVIS, A. L.       2263N    3100N    2263       0
     XTO ENERGY INC.      224772 KYLE, FRED UNIT       0N    3100N     744       0
     XTO ENERGY INC.      225251 JONES, ELSIE       3162X    3162X    3162       0
     XTO ENERGY INC.      226273 DAVIS, A. L.       4216X    4216X    4216       0
     XTO ENERGY INC.      229786 ALLISON, THOMAS    4495X    4588X    4588       0
     XTO ENERGY INC.      230445 CARTHAGE GU 2 R    2883X    4495X    4495       0
     XTO ENERGY INC.      231141 ALLISON, THOMAS    4123X    4588X    4588       0
     XTO ENERGY INC.      232148 PIRKLE, L.H. "C    1116N    3100N    1116       0
     XTO ENERGY INC.      239378 BANKS, W. R.       3751X    4495X    4495       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  21
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  CARTHAGE (COTTON VALLEY)         FLD NO. 16032174 NF
     XTO ENERGY INC.      239859 DONALD, F.H.       5208X    5580X    5580       0
     XTO ENERGY INC.      240110 KYLE, FRED UNIT    3348X    5239X    5239       0
     XTO ENERGY INC.      240594 THOMAS & WOOD      2480X    2480X    2480       0
     XTO ENERGY INC.      241988 DAVIS, A. L.       4898X    4898X    4898       0
     XTO ENERGY INC.      245364 BROWN, J. C.       4743X    4743X    4743       0
     XTO ENERGY INC.      252517 OWNES, NELLIE      4898X    4898X    4898       0
     XTO ENERGY INC.      257855 BS BRODERICK GU   22196X   33294X   33294       0
     XTO ENERGY INC.      260819 BESS SMITH BROD    8835X   12152X   12152       0
                             FIELD TOTAL MONTHLY DELIVERABILITY     626572
06  CARTHAGE (HAYNESVILLE SHALE)     FLD NO. 16032300 NF
     XTO ENERGY INC.      255139 SCOTT R. MCGEE    12307X   13857X   13857       0
     XTO ENERGY INC.      255159 RAYMOND         14B2 EXT                0       0
     XTO ENERGY INC.      255578 HORNED FROGS DU    6572X    7347X    7347       0
     XTO ENERGY INC.      256421 HOGG, ALLIE MAR    9610X   11687X   11687       0
     XTO ENERGY INC.      257438 RED RAIDERS (SL 14B DENY                0       0
     XTO ENERGY INC.      258109 HOLCOMBE           7657X    9083X    9083       0
     XTO ENERGY INC.      258161 BS BRODERICK GU    8339X    8928X    8928       0
     XTO ENERGY INC.      259584 DUCKS DU          14632X   19964X   19964       0
     XTO ENERGY INC.      259687 SUN DEVILS DU    190464X  192417X  192417       0
     XTO ENERGY INC.      259744 BS BRODERICK G     8153X    9641X    9641       0
     XTO ENERGY INC.      259745 VERA BLACK         7936X    8866X    8866       0
     XTO ENERGY INC.      260001 ROADRUNNERS DU     9176X   11594X   11594       0
     XTO ENERGY INC.      260251 BRONCOS DU        14012X   14012X   14012       0
     XTO ENERGY INC.      260254 BUTLER ROONEY G    9889X   12307X   12307       0
     XTO ENERGY INC.      260673 BUCKEYES DU       11842X   12927X   12927       0
     XTO ENERGY INC.      260784 BRIGGS-MORELAND   16461X   19344X   19344       0
     XTO ENERGY INC.      260785 FIGHTIN' ILLINI   10447X   10633X   10633       0
     XTO ENERGY INC.      260795 MAVERICKS DU       7378X    9207X    9207       0
     XTO ENERGY INC.      260972 BLACK KNIGHTS (   48515X   72416X   72416       0
     XTO ENERGY INC.      261077 PANTHERS DU        6138X    7161X    7161       0
     XTO ENERGY INC.      261119 SCORPIONS DU       7781X    7781X    7781       0
     XTO ENERGY INC.      261572 OWLS DU           17081X   19158X   19158       0
     XTO ENERGY INC.      261794 COYOTES DU         8897X   10571X   10571       0
     XTO ENERGY INC.      261930 RAGIN CAJUNS DU   11067X   13361X   13361       0
     XTO ENERGY INC.      261931 WARRIORS (SL) D   63178X   67797X   67797       0
     XTO ENERGY INC.      261953 FIGHTIN' IRISH  14B DENY                0       0
     XTO ENERGY INC.      261954 WOLFPACK (SL) D   24707X   29326X   29326       0
     XTO ENERGY INC.      261957 WOLFPACK (SL) D 14B DENY                0       0
     XTO ENERGY INC.      261984 JAYHAWKS DU       10726X   15159X   15159       0
     XTO ENERGY INC.      262098 BLACK, C. O.      10199X   11935X   11935       0
     XTO ENERGY INC.      262227 FIGHTIN' IRISH  14B DENY                0       0
     XTO ENERGY INC.      262392 COWBOYS GAS UNI     806N    3100N    1023       0
     XTO ENERGY INC.      262657 SEMPRA ENERGY G   13671X   14880X   14880       0
     XTO ENERGY INC.      262935 HILL HEIRS DEEP   22320X   30752X   30752       0
     XTO ENERGY INC.      262954 LOBOS DU          11656X   13423X   13423       0
     XTO ENERGY INC.      263174 GOLDEN EAGLES D   16585X   17980X   17980       0
     XTO ENERGY INC.      264552 WESTERNERS (SL) 14B DENY                0       0
     XTO ENERGY INC.      264555 WESTERNERS (SL) 14B DENY                0       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  22
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  CARTHAGE (HAYNESVILLE SHALE)     FLD NO. 16032300 NF
     XTO ENERGY INC.      264683 GREER DEEP GAS    26350X   32705X   32705       0
     XTO ENERGY INC.      265418 TERRAPINS (SL)  14B DENY                0       0
     XTO ENERGY INC.      265419 PIRATES (SL) DU   43741X   53351X   53351       0
     XTO ENERGY INC.      265424 RAYMOND (SL) GA 14B DENY                0       0
     XTO ENERGY INC.      265425 RAYMOND (SL) GA 14B DENY                0       0
     XTO ENERGY INC.      265426 BLUE RAIDERS (S   39029X   69874X   69874       0
     XTO ENERGY INC.      265427 AGGIES (SL) DU    44454X   61318X   61318       0
     XTO ENERGY INC.      265428 RED RAIDERS (SL   31651X   41261X   41261       0
     XTO ENERGY INC.      265448 AGGIES (SL) DU  14B DENY                0       0
     XTO ENERGY INC.      265485 WOMACK            48856X   61504X   61504       0
     XTO ENERGY INC.      266016 HOLCOMBE          36859X   44888X   44888       0
     XTO ENERGY INC.      266659 AGGIES (SL) DU  14B DENY                0       0
     XTO ENERGY INC.      267691 BLACK, C. O.      53258X   67363X   67363       0
     XTO ENERGY INC.      267827 EVANS, CORNELIU   50003X   67394X   67394       0
     XTO ENERGY INC.      267833 EVANS, CORNELIU   30473X   36735X   36735       0
     XTO ENERGY INC.      268116 RED RAIDERS (SL 14B DENY                0       0
     XTO ENERGY INC.      268121 BLACK KNIGHTS ( 14B DENY                0       0
     XTO ENERGY INC.      268406 WARRIORS (SL) D 14B DENY                0       0
     XTO ENERGY INC.      268862 ROBERT WALTON     67673X   84816X   84816       0
     XTO ENERGY INC.      268871 HOGG, ALLIE MAR   64573X   84289X   84289       0
     XTO ENERGY INC.      272212 HILL HEIRS DEEP   53382X   72695X   72695       0
     XTO ENERGY INC.      272552 EVANS, CORNELIU   61752X   83204X   83204       0
     XTO ENERGY INC.      273076 HILL HEIRS DEEP   68293X  139748X  139748       0
     XTO ENERGY INC.      273125 HILL HEIRS DEEP   65100X   91636X   91636       0
     XTO ENERGY INC.      274250 HILL HEIRS DEEP   77035X   80941X   80941       0
     XTO ENERGY INC.      274545 HILL HEIRS DEEP   58001X   94767X   94767       0
                             FIELD TOTAL MONTHLY DELIVERABILITY    1973026
06  CARTHAGE (PALUXY)                FLD NO. 16032609 NF
     SAMSON LONE STAR, LL 126224 BARHAM, ELEANOR 14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
06  CARTHAGE (PETTIT, LOWER GAS)     FLD NO. 16032650 NF
 *** XTO ENERGY INC.      030227 KYLE, FRED UNIT 14B2 EXT                0       0
 *** XTO ENERGY INC.      159261 BROWN, J. C.    14B2 EXT                0       0
 *** XTO ENERGY INC.      183722 DAVIS, A. L.          0N    3100N     868       0
                             FIELD TOTAL MONTHLY DELIVERABILITY        868
06  CARTHAGE (PETTIT, UPPER)         FLD NO. 16032667 NF
     XTO ENERGY INC.      179201 JONES, ELSIE UN    T. A.                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
06  CARTHAGE (TRAVIS PEAK)           FLD NO. 16032812 NF
     XTO ENERGY INC.      030299 THOMAS & WOOD   PRTL PLG                0       0
     XTO ENERGY INC.      150271 PIRKLE, L. H.   SI MULT                 0       0
     XTO ENERGY INC.      150722 HOLMES, S. L.   SI MULT                 0       0
     XTO ENERGY INC.      155210 DONALD, F.H.    SI MULT                 0       0
     XTO ENERGY INC.      155528 BANKS, W. R.       1426N    3100N    3100       0
     XTO ENERGY INC.      156030 THOMAS & WOOD      T. A.                0       0
     XTO ENERGY INC.      156200 PIRKLE, L. H. C     186N    3100N     186       0
     XTO ENERGY INC.      157178 COLEMAN, M.J.      T. A.                0       0
     XTO ENERGY INC.      157568 OWENS, A.H.        T. A.                0       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  23
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  CARTHAGE (TRAVIS PEAK)           FLD NO. 16032812 NF
     XTO ENERGY INC.      159860 OWENS, NELLIE       899N    3100N     899       0
     XTO ENERGY INC.      159973 CARTHAGE GU 32  SI MULT                 0       0
     XTO ENERGY INC.      161328 COLEMAN, M.J.      T. A.                0       0
     XTO ENERGY INC.      171436 HOLMES, S. L.   SI MULT                 0       0
     XTO ENERGY INC.      174198 BROWN, J. C.    SI MULT                 0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       4185
06  CARTHAGE (TRAVIS PEAK 6296)      FLD NO. 16032910 NF
 *** XTO ENERGY INC.      152800 GHOLSTON, J. S.    T. A.                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
06  CARTHAGE, NORTH (COTTON VALLEY)  FLD NO. 16034250 NF
     XTO ENERGY INC.      184795 EVANS, CORNELIU    2821X    2821X    2821       0
     XTO ENERGY INC.      207305 EVANS, CORNELIU    3069X    3379X    3379       0
     XTO ENERGY INC.      232214 HOGG, ALLIE MAR    2108N    3100N    2511       0
     XTO ENERGY INC.      232684 HOGG, ALLIE MAR    1984N    3100N    1984       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      10695
06  DEBERRY (TRAVIS PEAK)            FLD NO. 23791400 NF
     SAMSON LONE STAR, LL 130214 ROQUEMORE, NANN    T. A.                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
06  DECKER SWITCH (PETTIT)           FLD NO. 23853500 NF
     XTO ENERGY INC.      229114 T.I.N.            SWR 10                0       0
     XTO ENERGY INC.      232389 T.I.N.            SWR 10                0       0
     XTO ENERGY INC.      234353 T.I.N.            SWR 10                0       0
     XTO ENERGY INC.      242540 WALL GAS UNIT     SWR 10                0       0
     XTO ENERGY INC.      242872 T.I.N.            SWR 10                0       0
     XTO ENERGY INC.      245780 BURRAN GAS UNIT    4960X    6727X    6727       0
     XTO ENERGY INC.      245784 BURRANTOWN GAS    SWR 10                0       0
     XTO ENERGY INC.      247668 HURBROUGH GAS U   SWR 10                0       0
     XTO ENERGY INC.      247719 OVERSHOWN GAS U   SWR 10                0       0
     XTO ENERGY INC.      249400 SHARTLE/CP GAS    SWR 10                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       6727
06  DECKER SWITCH (TRAVIS PEAK)      FLD NO. 23857500 NF
     XTO ENERGY INC.      225299 T.I.N.             8091X   10044X   10044       0
     XTO ENERGY INC.      229113 T.I.N.             6448X    9920X    9920       0
     XTO ENERGY INC.      233862 SHARTLE/CP GAS     1860N    3100N    2263       0
     XTO ENERGY INC.      234352 T.I.N.             6510X    7533X    7533       0
     XTO ENERGY INC.      242539 WALL GAS UNIT        93N    3100N     124       0
     XTO ENERGY INC.      242870 T.I.N.             6386X    7409X    7409       0
     XTO ENERGY INC.      243411 SHIREY GAS UNIT     310X     310X     310       0
     XTO ENERGY INC.      245779 BURRAN GAS UNIT    1891N    3100N    2356       0
     XTO ENERGY INC.      245782 BURRANTOWN GAS      310X    3720X    3720       0
     XTO ENERGY INC.      247667 HURBROUGH GAS U 14B2 EXT                0       0
     XTO ENERGY INC.      247718 OVERSHOWN GAS U    8525X    8525X    8525       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      52204
06  DECKER SWITCH, SE. (JAMES LIME)  FLD NO. 23874200 NO
     XTO ENERGY INC.      229597 MCLEAN ESTATE G 14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
06  DELROSE (BOSSIER SAND)           FLD NO. 24173150 NS
     XTO ENERGY INC.      198864 DELROSE G. U.       155N    3100N     155       0
                             FIELD TOTAL MONTHLY DELIVERABILITY        155
06  DELROSE (HAYNESVILLE)            FLD NO. 24173300 NF
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  24
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  DELROSE (HAYNESVILLE)            FLD NO. 24173300 NF
     XTO ENERGY INC.      085562 DELROSE GU 4      10850X   10850X   10850       0
     XTO ENERGY INC.      086215 DELROSE GU 3      14322X   19902X   19902       0
     XTO ENERGY INC.      087425 DELROSE GU 7       5053X    5053X    5053       0
 *** XTO ENERGY INC.      087426 DELROSE GU 8       8773X    8773X    8773       0
 *** XTO ENERGY INC.      087550 DELROSE GU 5      11067X   11067X   11067       0
 *** XTO ENERGY INC.      089449 DELROSE GU 6      12400X   14353X   14353       0
 *** XTO ENERGY INC.      153312 DELROSE GU 6       3131X    3317X    3317       0
     XTO ENERGY INC.      257369 DELROSE GAS UNI   16120X   16120X   16120       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      89435
06  GLADEWATER (HAYNESVILLE)         FLD NO. 35134500 NF
     XTO ENERGY INC.      080811 GLADEWATER GU 1   11284X   12803X   12803       0
     XTO ENERGY INC.      086951 GLADEWATER GU 2    9672X   13919X   13919       0
     XTO ENERGY INC.      087549 GLADEWATER GU 3   18755X   20987X   20987       0
     XTO ENERGY INC.      088946 GLADEWATER GU 7     217N    3100N    1767       0
 *** XTO ENERGY INC.      089516 GLADEWTR GU 10    10230X   10571X   10571       0
     XTO ENERGY INC.      089993 GLADEWATER GU 6    2449N    3100N    2945       0
 *** XTO ENERGY INC.      090854 GLADEWTR G U 11 14B2 EXT                0       0
 *** XTO ENERGY INC.      091203 TRUITT, JAKE G     9517X   10757X   10757       0
     XTO ENERGY INC.      091552 GLADEWTR GU 5       806X    4557X    4557       0
 *** XTO ENERGY INC.      095959 SHEPPERD GU 1      T. A.                0   13962
     XTO ENERGY INC.      097475 WADY, RM GU1       5332X    6448X    6448       0
 *** XTO ENERGY INC.      097944 CARTER, CB GU 1   12989X   21359X   21359       0
     XTO ENERGY INC.      100010 JOHNSON, H. GU1     155N    3100N     341       0
 *** XTO ENERGY INC.      100030 GLADEWATER GU12    8494X    9486X    9486       0
 *** XTO ENERGY INC.      102199 SHEPPERD GU B-1   10013X   11811X   11811       0
 *** XTO ENERGY INC.      102963 MARTING, BS GU1     310N    3100N     310       0
 *** XTO ENERGY INC.      105729 GREGSTON, C. GU   11780X   17019X   17019       0
 *** XTO ENERGY INC.      106959 VICTORY, SP JR.   12338X   18941X   18941       0
 *** XTO ENERGY INC.      107666 GLADEWTR GU 14    14074X   14074X   14074       0
 *** XTO ENERGY INC.      108870 GLADWTR GU 19     13640X   15283X   15283       0
 *** XTO ENERGY INC.      110442 GLADEWTR GU 15     7998X    7998X    7998       0
 *** XTO ENERGY INC.      111253 GLADEWTR GU 16     8990X   15841X   15841       0
 *** XTO ENERGY INC.      111677 GLADEWTR GU 17      465N    3100N    1333       0
 *** XTO ENERGY INC.      115888 WALKER, E.L. DR    1488N    3100N    1488       0
     XTO ENERGY INC.      126226 GLADEWTR GU 8     17546X   18352X   18352       0
     XTO ENERGY INC.      127272 GLADEWATER GU 6    2542X    5549X    5549       0
     XTO ENERGY INC.      128032 GLADEWATER GU 2     248N    3100N     899       0
 *** XTO ENERGY INC.      128116 GLADEWATER GU 9   20243X   21638X   21638       0
 *** XTO ENERGY INC.      128452 GLADEWTR GU 19    14663X   16306X   16306       0
     XTO ENERGY INC.      129624 GLADEWATER GU 3    2759X    2759X    2759       0
 *** XTO ENERGY INC.      130171 GLADEWTR GU 10      589N    3100N    2852       0
 *** XTO ENERGY INC.      131654 GLADEWATER G.U.    8060X    8060X    8060       0
 *** XTO ENERGY INC.      132980 SHEPPERD GU B-1    6758X    7564X    7564       0
 *** XTO ENERGY INC.      133526 GLADEWATER GU 1   21669X   25203X   25203       0
 *** XTO ENERGY INC.      133800 SHEPPERD GU 1      6665X    7719X    7719       0
 *** XTO ENERGY INC.      135726 VICTORY, S.P. J   11904X   19654X   19654       0
 *** XTO ENERGY INC.      138638 CARTER, CB GU 1    6107X    6107X    6107       0
     XTO ENERGY INC.      139708 GLADEWATER GU 1   13051X   13919X   13919       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  25
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  GLADEWATER (HAYNESVILLE)         FLD NO. 35134500 NF
 *** XTO ENERGY INC.      140895 MARTING, BS GU1    2325N    3100N    2542       0
     XTO ENERGY INC.      141626 GLADEWATER GU 1    9238X    9238X    9238       0
 *** XTO ENERGY INC.      142506 GREGSTON, C. GU 14B2 EXT                0       0
     XTO ENERGY INC.      144364 GLADEWATER GU 5 14B2 EXT                0       0
 *** XTO ENERGY INC.      145229 GLADEWATER GU 1    2480X    2480X    2480      67
 *** XTO ENERGY INC.      151986 VICTORY, S.P. J     961N    3100N    1674       0
 *** XTO ENERGY INC.      161876 GLADEWTR GU 10     4898X    4898X    4898       0
     XTO ENERGY INC.      165160 GLADEWATER GU 2    1178N    3100N    1178       0
 *** XTO ENERGY INC.      179887 GLADEWATER GU 1     868N    3100N    1209       0
 *** XTO ENERGY INC.      189944 SHEPPARD GU 1     12121X   12121X   12121       0
                             FIELD TOTAL MONTHLY DELIVERABILITY     411959
06  HAWKINS (CHARGED EOCENE SDS.)    FLD NO. 39724125 NF
     XTO ENERGY INC.      153928 HFU G           14B2 EXT                0       0
     XTO ENERGY INC.      157092 HFU B           14B2 EXT                0       0
     XTO ENERGY INC.      158150 HFU -C-         14B2 EXT                0       0
     XTO ENERGY INC.      182324 HFU P           14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
06  HAWKINS (RODESSA)                FLD NO. 39724500 NF
     XTO ENERGY INC.      031738 HAWKINS GU 2      11191X   11191X   11191       0
     XTO ENERGY INC.      032013 HAWKINS GU 3       4185X    4185X    4185       0
     XTO ENERGY INC.      033093 HAWKINS GU 5      38130X   49197X   49197       0
     XTO ENERGY INC.      035300 HAWKINS GU 9    14B2 EXT                0       0
     XTO ENERGY INC.      042768 HAWKINS GU 4    14B2 EXT                0       0
     XTO ENERGY INC.      052812 HAWKINS GU 16A  14B2 EXT                0       0
     XTO ENERGY INC.      224562 HAWKINS GU 11   PRTL PLG                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      64573
06  HAWKINS (WOODBINE-CHGD NACATOSH) FLD NO. 39724751 NO
     XTO ENERGY INC.      148332 HFU L           14B2 EXT                0       0
     XTO ENERGY INC.      185257 HFU Q           14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
06  HENDERSON, E. (COTTON VALLEY)    FLD NO. 40356200 NF
     XTO ENERGY INC.      272147 ASHBY GAS UNIT    19065X   23250X   23250       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      23250
06  HENDERSON, S. (TRAVIS PEAK, UP.) FLD NO. 40361875 AF
     PETRO ENGINEERING IN 115432 DODD, RAY       P&A-COND                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
06  HUXLEY (FREDRICKSBURG)           FLD NO. 43940350 AF
     ELLORA ENERGY INC.   217390 MCMAHON FEDERAL     217N    3100N    2325       0
     ELLORA ENERGY INC.   217395 MCMAHON FEDERAL       0N    3100N      31       0
     ELLORA ENERGY INC.   266935 LYNCH WHIDDON   14B2 EXT                0       0
     ELLORA ENERGY INC.   270663 LYNCH WHIDDON         0N    3100N      31       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       2387
06  HUXLEY (TRAVIS PEAK)             FLD NO. 43940775 NO
     XTO ENERGY INC.      245741 GEORGE             3379#    3658     3658       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       3658
06  HUXLEY (6100)                    FLD NO. 43940850 NF
     AETHON ENERGY OPERAT 193116 USA 'A'            3069X    3069X    3069       0
     ELLORA ENERGY INC.   172657 BAILEY              651N    3100N    2325       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  26
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  HUXLEY (6100)                    FLD NO. 43940850 NF
     ELLORA ENERGY INC.   174295 SABINE HUXLEY      1302N    3100N    1581       0
     ELLORA ENERGY INC.   174731 SABINE SHELBY      3782X    3782X    3782       0
     ELLORA ENERGY INC.   175110 SABINE ALLEN       5084X    5611X    5611       0
     ELLORA ENERGY INC.   177135 SABINE KATHRYN     1891X    6417X    6417       0
     ELLORA ENERGY INC.   178335 SABINE BRETT       7595X   11408X   11408       0
     ELLORA ENERGY INC.   179626 SABINE PATRICIA    2108N    3100N    2108       0
     ELLORA ENERGY INC.   179627 SABINE ERIK        6696X    6696X    6696       0
     ELLORA ENERGY INC.   181574 O'REAR             1457N    3100N    1457       0
     ELLORA ENERGY INC.   181753 O'REAR "A"          651X   13206X   13206       0
     ELLORA ENERGY INC.   181905 CASSELL            4309X    5177X    5177       0
     ELLORA ENERGY INC.   181933 SABINE JAN         4774X    4774X    4774       0
     ELLORA ENERGY INC.   182977 SABINE BRYAN       5487X    5487X    5487       0
     ELLORA ENERGY INC.   183794 SABINE CAYMAN         0X    8835X    8835       0
     ELLORA ENERGY INC.   184392 LOCKE              6138X    6789X    6789       0
     ELLORA ENERGY INC.   185965 SABINE GRIFFIN    10013X   10664X   10664       0
     ELLORA ENERGY INC.   186076 PEARL           14B2 EXT                0       0
     ELLORA ENERGY INC.   186956 OPAL                899N    3100N     899       0
     ELLORA ENERGY INC.   187781 SABINE HUGHES      6448X    6448X    6448       0
     ELLORA ENERGY INC.   187868 SABINE CHARISSE    6572X    6572X    6572       0
     ELLORA ENERGY INC.   188585 SABINE UNRUH       3782X    3782X    3782       0
     ELLORA ENERGY INC.   189353 SABINE SIERRA      3844X    8835X    8835       0
     ELLORA ENERGY INC.   189354 SABINE MICHAEL       62N    3100N     558       0
     ELLORA ENERGY INC.   190098 SIERRA, W.I. DA    4774X    5425X    5425       0
     ELLORA ENERGY INC.   192916 SABINE LISA         558N    3100N     558       0
     ELLORA ENERGY INC.   196740 MCMAHON FEDERAL    2821X    8184X    8184       0
     ELLORA ENERGY INC.   196760 ELLORA-R.E. DAV      31N    3100N    1612       0
     ELLORA ENERGY INC.   200616 SCRUGGS         14B2 EXT                0       0
     ELLORA ENERGY INC.   203450 MCMAHON FEDERAL    5146X   12865X   12865       0
     ELLORA ENERGY INC.   203488 PAYNE HEIRS (B)     124N    3100N    1395       0
     ELLORA ENERGY INC.   209185 SHELBY B          17050X   25141X   25141       0
     ELLORA ENERGY INC.   210376 DAVIS, W.I.     14B2 EXT                0       0
     ELLORA ENERGY INC.   210377 TODD               6913X    6913X    6913       0
     ELLORA ENERGY INC.   210725 RUBY                217N    3100N     279       0
     ELLORA ENERGY INC.   212011 LUNDY              4805X    4805X    4805       0
     ELLORA ENERGY INC.   212999 LUNDY "B"          6076X    7750X    7750       0
     ELLORA ENERGY INC.   224430 DAVIS-HARVEY UN     589X   13888X   13888       0
     ELLORA ENERGY INC.   225295 MURPHY NORTH UN      31N    3100N      31       0
     ELLORA ENERGY INC.   225296 MURPHY NORTH UN 14B2 EXT                0       0
     ELLORA ENERGY INC.   225298 MURPHY SOUTH UN 14B2 EXT                0       0
     ELLORA ENERGY INC.   226069 SCRUGGS         14B2 EXT                0       0
     ELLORA ENERGY INC.   230428 MATHEWS UNIT        651N    3100N     651       0
     ELLORA ENERGY INC.   230759 MASSEY UNIT     14B2 EXT                0       0
     ELLORA ENERGY INC.   232756 MURPHY SOUTH UN    2604X    2604X    2604       0
     ELLORA ENERGY INC.   233676 PAYNE HEIRS        1364X    4588X    4588       0
     ELLORA ENERGY INC.   234417 DAVIS, INEZ UNI    1550N    3100N    2139       0
     ELLORA ENERGY INC.   234418 MATHEWS UNIT        713N    3100N     775       0
     ELLORA ENERGY INC.   234475 DAVIS, INEZ UNI    3162X    3162X    3162       0
     ELLORA ENERGY INC.   235702 MOURESS UNIT        527N    3100N     527       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  27
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  HUXLEY (6100)                    FLD NO. 43940850 NF
     ELLORA ENERGY INC.   237230 SCRUGGS             930N    3100N     930       0
     ELLORA ENERGY INC.   238756 BICKHAM UNIT    14B2 EXT                0       0
     ELLORA ENERGY INC.   239228 APPLEQUIST UNIT    3410X    3906X    3906       0
     ELLORA ENERGY INC.   242863 DAVIS, INEZ UNI    1519X    1519X    1519     889
     ELLORA ENERGY INC.   244178 ALEXANDER UNIT      155N    3100N     155       0
     ELLORA ENERGY INC.   244556 MYLIN UNIT         3193X    3627X    3627       0
     ELLORA ENERGY INC.   244914 ALEXANDER UNIT      310N    3100N     651       0
     ELLORA ENERGY INC.   245476 DAVIS-HARVEY SO    3317X    3317X    3317       0
     ELLORA ENERGY INC.   245934 SABINE ALLEN        434X     434X     434       0
     ELLORA ENERGY INC.   247340 LOCKE              3193X    4402X    4402       0
     ELLORA ENERGY INC.   255044 SABINE ALLEN       1488X    1488X    1488    6019
     LEGACY RESERVES OPER 199170 WEEKS              3038X    3038X    3038    9279
     XTO ENERGY INC.      185087 HARMAN UNIT        2108N    3100N    2511       0
     XTO ENERGY INC.      186504 VASTAR MINERALS    2170N    3100N    2449       0
     XTO ENERGY INC.      186948 NICHOLSON          3410X    3410X    3410       0
     XTO ENERGY INC.      187648 VASTAR MINERALS    2232N    3100N    2449       0
     XTO ENERGY INC.      188911 VASTAR MINERALS     992N    3100N    1147       0
     XTO ENERGY INC.      188967 VASTAR MINERALS    2573N    3100N    2573       0
     XTO ENERGY INC.      192907 BRIDGES ESTATE  14B2 EXT                0       0
     XTO ENERGY INC.      209808 DAVIS, EULA        1116N    3100N    1116       0
     XTO ENERGY INC.      229136 ALLEN              7781X    9114X    9114       0
     XTO ENERGY INC.      230062 TUPPEN, CHARLES    4557X    4557X    4557       0
     XTO ENERGY INC.      231915 MORRISON-DAVIS     3782X    4061X    4061       0
     XTO ENERGY INC.      232641 DOGGETT, A.A.      1891N    3100N    2046       0
     XTO ENERGY INC.      232810 TUPPEN, CHARLES    6045X    6045X    6045       0
     XTO ENERGY INC.      233679 DOGGETT, A.A.      1333N    3100N    1333       0
     XTO ENERGY INC.      234860 DAVIS, ESTER GR    4526X    4712X    4712       0
     XTO ENERGY INC.      235284 BORDERS, RONNIE    5053X    5053X    5053       0
     XTO ENERGY INC.      236540 DYMKE G.U.         5146X    5828X    5828       0
     XTO ENERGY INC.      238031 MATTHEWS        14B2 EXT                0       0
     XTO ENERGY INC.      240057 LOUT, MIKE AND  PRTL PLG                0    4718
     XTO ENERGY INC.      247134 JOHNSON         14B2 EXT                0       0
     XTO ENERGY INC.      247194 BORDERS, RONNIE    6045X    6045X    6045       0
     XTO ENERGY INC.      247599 HEINTSCHEL, GLE    3193X    3410X    3410       0
     XTO ENERGY INC.      248441 BUCKNER-SMITH   14B2 EXT                0       0
     XTO ENERGY INC.      248625 REEDY-CURFMAN      5611X    5797X    5797       0
     XTO ENERGY INC.      251581 B.P. HILL GAS U   10974X   11687X   11687       0
                             FIELD TOTAL MONTHLY DELIVERABILITY     338582
06  JOAQUIN (JETER)                  FLD NO. 46597500 AF
     XTO ENERGY INC.      135604 STEPHENS, G.H.     T. A.                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
06  JOAQUIN (PETTIT)                 FLD NO. 46597700 NK
     XTO ENERGY INC.      138860 PICKERING LUMBE 14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
06  JOAQUIN (TRAVIS PEAK)            FLD NO. 46597900 NF
     XTO ENERGY INC.      044459 PICKERING LUMBE     217N    3100N     217       0
     XTO ENERGY INC.      047224 STEPHENS, G. H.      31N    3100N     465       0
     XTO ENERGY INC.      049747 GUY, O. L. TRAV     961N    3100N     961       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  28
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  JOAQUIN (TRAVIS PEAK)            FLD NO. 46597900 NF
     XTO ENERGY INC.      094568 STEPHENS, G.H.      589N    3100N     744       0
     XTO ENERGY INC.      095675 PICKERING LUMBE 14B2 EXT                0       0
     XTO ENERGY INC.      113888 CHILDRESS, J. W 14B2 EXT                0       0
     XTO ENERGY INC.      125145 HUNT                  0N    3100N      31       0
     XTO ENERGY INC.      126648 PICKERING LUMBE      31N    3100N     527       0
     XTO ENERGY INC.      128248 PICKERING LUMBE     186N    3100N     186       0
     XTO ENERGY INC.      129208 PICKERING LUMBE     372N    3100N     372       0
     XTO ENERGY INC.      129737 GUY, O. L. TRAV    1457N    3100N    1891       0
     XTO ENERGY INC.      130546 GUY, O. L. TRAV     403N    3100N     403       0
     XTO ENERGY INC.      130861 CHILDRESS, J. W    2635N    3100N    2728       0
     XTO ENERGY INC.      131088 GUY, O. L. TRAV     279N    3100N     279       0
     XTO ENERGY INC.      131447 PICKERING LUMBE    2046N    3100N    2325       0
     XTO ENERGY INC.      131494 PICKERING LUMBE    3038X    3627X    3627       0
     XTO ENERGY INC.      136070 STEPHENS, G. H.     248N    3100N     279       0
     XTO ENERGY INC.      138028 GUY, O. L. TRAV     434N    3100N     496       0
     XTO ENERGY INC.      138528 CHILDRESS, J. W     620N    3100N     713       0
     XTO ENERGY INC.      141172 PICKERING LUMBE     372N    3100N     620       0
     XTO ENERGY INC.      141625 STEPHENS, G. H.     372N    3100N     620       0
     XTO ENERGY INC.      148864 GUY, O. L. TRAV    3193X    3193X    3193       0
     XTO ENERGY INC.      149345 PICKERING LUMBE 14B2 EXT                0       0
     XTO ENERGY INC.      153014 LOWE               5394X    5580X    5580       0
     XTO ENERGY INC.      158529 LOWE               4836X    5053X    5053       0
     XTO ENERGY INC.      158973 GUY, O. L. TRAV    5270X    5270X    5270       0
     XTO ENERGY INC.      159085 GUY, O. L. TRAV    5611X    5611X    5611       0
     XTO ENERGY INC.      165212 GUY, O. L. TRAV     155N    3100N     744       0
     XTO ENERGY INC.      165405 LOWE                465N    3100N     465       0
     XTO ENERGY INC.      166216 CHILDRESS, J. W       0N    3100N      31       0
     XTO ENERGY INC.      167937 STEPHENS, G. H.    2387N    3100N    2387       0
     XTO ENERGY INC.      168252 GUY, O. L. TRAV   21452X   25172X   25172       0
     XTO ENERGY INC.      168968 STEPHENS, G. H.    9083X    9083X    9083       0
     XTO ENERGY INC.      169246 STEPHENS, G. H.     186N    3100N     496       0
     XTO ENERGY INC.      183793 PICKERING LUMBE    2263X    4030X    4030       0
     XTO ENERGY INC.      185877 LOWE               7006X    7998X    7998       0
     XTO ENERGY INC.      194912 STEPHENS, G. H.     186N    3100N     186       0
     XTO ENERGY INC.      222760 LOWE               1116N    3100N    2263       0
     XTO ENERGY INC.      223131 GUY, O. L. TRAV    3441X    3441X    3441       0
     XTO ENERGY INC.      224623 PICKERING LUMBE    3627X    3627X    3627       0
     XTO ENERGY INC.      225029 CHILDRESS, J. W   10788X   10788X   10788       0
     XTO ENERGY INC.      225478 PICKERING LUMBE    4030X    4278X    4278       0
     XTO ENERGY INC.      226475 HUNT                  0N    3100N      31       0
     XTO ENERGY INC.      232928 GUY, O. L. TRAV    3162X    6634X    6634       0
     XTO ENERGY INC.      234857 PICKERING LUMBE    1116X    3348X    3348       0
     XTO ENERGY INC.      235208 CHILDRESS, J. W   13826X   16864X   16864       0
     XTO ENERGY INC.      235708 STEPHENS, G. H.    1953X    2821X    2821       0
     XTO ENERGY INC.      276202 GUY, O. L. TRAV   12617X   16089X   16089       0
                             FIELD TOTAL MONTHLY DELIVERABILITY     162967
06  JOAQUIN (TRIASSIC)               FLD NO. 46597925 NO
     XTO ENERGY INC.      251154 GUY, O. L. TRAV PRTL PLG                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
06  LANSING, N. (COTTON VALLEY, LO.) FLD NO. 52002050 NF
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  29
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  LANSING, N. (COTTON VALLEY, LO.) FLD NO. 52002050 NF
     XTO ENERGY INC.      202283 TAYLOR, ELLIS H     868N    3100N     899       0
     XTO ENERGY INC.      203921 DAVIS, BEV         2697N    3100N    2697       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       3596
06  MARTINSVILLE, SE. (JAMES)        FLD NO. 57821270 NF
     XTO ENERGY INC.      250712 BARFIELD-WARD      2821N    3100N    2976       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       2976
06  OAK HILL (COTTON VALLEY)         FLD NO. 66461275 NF
     XTO ENERGY INC.      086579 HEARNE, D.M. GU    1023N    3100N    1116       0
     XTO ENERGY INC.      086580 GREGORY, A.G. G     992N    3100N    1085       0
     XTO ENERGY INC.      087540 TOON GU 1           496N    3100N     496       0
     XTO ENERGY INC.      098603 CHILDRESS GAS U    1953N    3100N    2325       0
     XTO ENERGY INC.      098844 MCDAVID, J. W.     1178N    3100N    1178       0
     XTO ENERGY INC.      100031 CHILDRESS          1798N    3100N    2263       0
     XTO ENERGY INC.      119397 GREGORY, A.G. G    3813X    3813X    3813       0
     XTO ENERGY INC.      119839 HEARNE, D.M. GU       0N    3100N     279       0
     XTO ENERGY INC.      121289 TOON GAS UNIT 1     837N    3100N    1085       0
     XTO ENERGY INC.      142452 HUBBARD GAS UNI     775N    3100N     806       0
     XTO ENERGY INC.      142727 CHILDRESS GAS U    1736N    3100N    1829       0
     XTO ENERGY INC.      142728 CHILDRESS GAS U    3255X    3441X    3441       0
     XTO ENERGY INC.      142834 HUBBARD GAS UNI    2697X    2697X    2697       0
     XTO ENERGY INC.      142863 CHILDRESS          2387X    3224X    3224       0
     XTO ENERGY INC.      143039 MCDAVID, J.W. U    T. A.                0       0
     XTO ENERGY INC.      143040 MCDAVID, J.W. U    1953X    4123X    4123       0
     XTO ENERGY INC.      143514 HUBBARD GAS UNI     806N    3100N     806       0
     XTO ENERGY INC.      143700 CHILDRESS            31N    3100N      31       0
     XTO ENERGY INC.      143701 CHILDRESS          T. A.                0       0
     XTO ENERGY INC.      143962 CHILDRESS GAS U    2077X    2077X    2077       0
     XTO ENERGY INC.      144710 MCDAVID, J.W. U    2108N    3100N    2325       0
     XTO ENERGY INC.      147149 GROOM, VIDA G.U 14B2 EXT                0       0
     XTO ENERGY INC.      149752 LEVERETT           1767N    3100N    1767       0
     XTO ENERGY INC.      152912 GREGORY, A.G. G     620N    3100N     775       0
     XTO ENERGY INC.      152951 TOON GU 1           961N    3100N     961       0
     XTO ENERGY INC.      152952 TOON GU 1           651N    3100N     713       0
     XTO ENERGY INC.      154847 GREGORY, A.G. G    2356N    3100N    2945       0
     XTO ENERGY INC.      161941 HUBBARD GAS UNI    1085N    3100N    1085       0
     XTO ENERGY INC.      163092 CHILDRESS          2015N    3100N    2511       0
     XTO ENERGY INC.      163093 CHILDRESS          1860N    3100N    1860       0
     XTO ENERGY INC.      163132 CHILDRESS          1767N    3100N    2294       0
     XTO ENERGY INC.      163494 CHILDRESS GAS U    1302X    1302X    1302       0
     XTO ENERGY INC.      164503 CHILDRESS          1302N    3100N    1302       0
     XTO ENERGY INC.      165167 HUBBARD GAS UNI     713N    3100N     992       0
     XTO ENERGY INC.      165170 CHILDRESS GAS U    2201N    3100N    2697       0
     XTO ENERGY INC.      165532 CHILDRESS GAS U    2232X    3069X    3069       0
     XTO ENERGY INC.      165800 HUBBARD GAS UNI    2480X    2480X    2480       0
     XTO ENERGY INC.      166119 HUBBARD GAS UNI    1984N    3100N    2232       0
     XTO ENERGY INC.      167106 CHILDRESS GAS U    3286X    3658X    3658       0
     XTO ENERGY INC.      167289 MCDAVID, J.W. U     682X    3627X    3627       0
     XTO ENERGY INC.      167378 MCDAVID, J.W. U    1488N    3100N    1488       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  30
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  OAK HILL (COTTON VALLEY)         FLD NO. 66461275 NF
     XTO ENERGY INC.      168174 MCDAVID, J.W. U    3193X    3193X    3193       0
     XTO ENERGY INC.      168516 MCDAVID, J.W. U    1488N    3100N    1488       0
     XTO ENERGY INC.      198825 CHILDRESS          1674N    3100N    1922       0
     XTO ENERGY INC.      199398 MCDAVID, J.W. U    1550N    3100N    1550       0
     XTO ENERGY INC.      200711 GROOM, VIDA G.U    1767N    3100N    2387       0
     XTO ENERGY INC.      203667 LEVERETT        14B2 EXT                0       0
     XTO ENERGY INC.      216663 EASTMAN GAS UNI     651N    3100N    1395       0
     XTO ENERGY INC.      218517 EASTMAN GAS UNI     682N    3100N     775       0
     XTO ENERGY INC.      223548 EASTMAN GAS UNI    1054N    3100N    1054       0
     XTO ENERGY INC.      225304 EASTMAN GAS UNI     527N    3100N     558       0
     XTO ENERGY INC.      226078 EASTMAN GAS UNI    1054N    3100N    1054       0
     XTO ENERGY INC.      233478 FREEMAN, J. B.     4154X    6107X    6107       0
     XTO ENERGY INC.      234421 GILLIAM UNIT       3503X    4309X    4309       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      98549
06  OVERTON (COTTON VALLEY SAND)     FLD NO. 67849150 NF
     XTO ENERGY INC.      163839 OVERTON GAS UNI      14N    3100N      93       0
     XTO ENERGY INC.      166936 OVERTON GAS UNI     310N    3100N     310       0
     XTO ENERGY INC.      193887 OVERTON GU 11        31N    3100N      31       0
     XTO ENERGY INC.      198381 OVERTON GU 8        527N    3100N     527       0
     XTO ENERGY INC.      200990 OVERTON GAS UNI     961N    3100N    1674       0
     XTO ENERGY INC.      201159 OVERTON GAS UNI     899N    3100N     992       0
     XTO ENERGY INC.      203675 OVERTON GU 15       155N    3100N     155       0
     XTO ENERGY INC.      203925 OVERTON GU 2        124N    3100N     124       0
     XTO ENERGY INC.      205747 OVERTON GAS UNI      62N    3100N    1302       0
     XTO ENERGY INC.      209233 OVERTON GAS UNI     310N    3100N     310       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       5518
06  OVERTON (HAYNESVILLE)            FLD NO. 67849220 NF
     XTO ENERGY INC.      060434 OVERTON GU 2       7471X    7502X    7502       0
     XTO ENERGY INC.      062297 OVERTON GU 3        124N    3100N     124       0
     XTO ENERGY INC.      067653 OVERTON GU 6       9982X   11377X   11377       0
     XTO ENERGY INC.      068306 OVERTON GU 4       4712X    4712X    4712       0
     XTO ENERGY INC.      068427 OVERTON GU 7       5518X    7099X    7099       0
     XTO ENERGY INC.      072883 OVERTON GU 11   PRTL PLG                0       0
 *** XTO ENERGY INC.      073115 OVERTON GU 12      3782X    4495X    4495       0
     XTO ENERGY INC.      077354 OVERTON GU 13      7471X    8680X    8680       0
 *** XTO ENERGY INC.      077599 OVERTON GU14      10168X   12431X   12431       0
     XTO ENERGY INC.      078007 OVERTON GU 15      5580X    7161X    7161       0
     XTO ENERGY INC.      078849 OVERTON GU 16      8711X    8711X    8711       0
 *** XTO ENERGY INC.      086216 OVERTON GU 19      3007X    3007X    3007       0
 *** XTO ENERGY INC.      086217 OVERTON GU 18       589N    3100N     589       0
     XTO ENERGY INC.      086953 OVERTON GU 20     10044X   10044X   10044       0
     XTO ENERGY INC.      087391 OVERTON GU 21      1891N    3100N    1891       0
     XTO ENERGY INC.      114669 OVERTON G.U. #8    1240N    3100N    2108       0
     XTO ENERGY INC.      169915 OVERTON GU 15        31N    3100N      31       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      89962
06  TENNESSEE COLONY (ROD., LO.)     FLD NO. 88809400 A
     BASA RESOURCES, INC. 016756 WILLIAMS, J. R. 14B2 EXT                0       0
     BASA RESOURCES, INC. 016758 WILLIAMS, J. R. SI MULT                 0       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  31
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  TENNESSEE COLONY (ROD., LO.)     FLD NO. 88809400 A
     BASA RESOURCES, INC. 067943 WILLIAMS, J. R. 14B2 EXT              372       0
                             FIELD TOTAL MONTHLY DELIVERABILITY        372
06  TENNESSEE COLONY (ROD., UP.)     FLD NO. 88809600 A
     BASA RESOURCES, INC. 016746 WILLIAMS, J.R.G    2077#   24800     3565       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       3565
06  TRAWICK (JURASSIC)               FLD NO. 90998166 NF
     XTO ENERGY INC.      016802 TRAWICK GU 6       1953X    1953X    1953       0
     XTO ENERGY INC.      238149 TRAWICK GU 16      5797X   12400X   12400       0
     XTO ENERGY INC.      243148 TRAWICK GU 1       5921X    8680X    8680       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      23033
06  TRAWICK (PETTIT-TP CONS.)        FLD NO. 90998500 NF
     XTO ENERGY INC.      016762 TRAWICK GU 2        186N    3100N    1395       0
     XTO ENERGY INC.      016764 TRAWICK GU 4        713N    3100N     837       0
     XTO ENERGY INC.      016765 TRAWICK GU 5       2108X    2108X    2108       0
     XTO ENERGY INC.      016767 TRAWICK GU 7       4805X    4805X    4805       0
     XTO ENERGY INC.      016769 TRAWICK GU 9       1054N    3100N    1054       0
     XTO ENERGY INC.      016772 TRAWICK GU 12      1054N    3100N    1612       0
     XTO ENERGY INC.      016773 TRAWICK GU 14        93N    3100N     558       0
     XTO ENERGY INC.      016776 TRAWICK GU 17      1333X    1333X    1333       0
     XTO ENERGY INC.      016778 TRAWICK GU 19       341N    3100N     341       0
     XTO ENERGY INC.      016779 TRAWICK GU 20      3472X    3472X    3472       0
     XTO ENERGY INC.      016780 TRAWICK GU 21       899X     899X     899       0
     XTO ENERGY INC.      016781 TRAWICK GU 22        62N    3100N     620       0
     XTO ENERGY INC.      016784 TRAWICK GU 25         0N    3100N      31     113
     XTO ENERGY INC.      016785 TRAWICK GU 26       527N    3100N     527       0
     XTO ENERGY INC.      016787 TRAWICK GU 28     12090X   13609X   13609       0
     XTO ENERGY INC.      016788 TRAWICK GU 29      1550N    3100N    1705       0
     XTO ENERGY INC.      016789 TRAWICK GU 30       992N    3100N    1891       0
     XTO ENERGY INC.      016790 TRAWICK GU 32       217N    3100N     403       0
     XTO ENERGY INC.      016791 TRAWICK GU 39       744N    3100N     744       0
     XTO ENERGY INC.      016793 TRAWICK GU 41       124N    3100N     930       0
     XTO ENERGY INC.      016794 TRAWICK GU 44   14B2 EXT                0       0
     XTO ENERGY INC.      016795 TRAWICK GU 47      1054N    3100N    1054       0
     XTO ENERGY INC.      016798 TRAWICK GU 52      6479X   12586X   12586       0
     XTO ENERGY INC.      016800 TRAWICK GU 54      2387X    3317X    3317       0
     XTO ENERGY INC.      032917 TRAWICK GU 10         0N    3100N     558       0
     XTO ENERGY INC.      034818 TRAWICK GU 2       6944X    7657X    7657       0
     XTO ENERGY INC.      036580 TRAWICK GU 3       8308X    9796X    9796       0
     XTO ENERGY INC.      037261 TRAWICK GU 7         31N    3100N    1023       0
     XTO ENERGY INC.      038394 TRAWICK GU 6       3286X    4402X    4402       0
     XTO ENERGY INC.      039066 TRAWICK GU 5       2821X    3565X    3565       0
     XTO ENERGY INC.      039840 TRAWICK GU 8        186N    3100N     186       0
     XTO ENERGY INC.      040231 TRAWICK GU 21      3224X    3410X    3410       0
     XTO ENERGY INC.      063026 TRAWICK GU 1       7409X    7409X    7409       0
     XTO ENERGY INC.      064757 TRAWICK GU 12      1612N    3100N    2883       0
     XTO ENERGY INC.      068129 TRAWICK GU 4       7595X   10912X   10912       0
     XTO ENERGY INC.      068428 TRAWICK GU 6       9796X    9796X    9796       0
     XTO ENERGY INC.      068990 TRAWICK GU 17   14B2 EXT                0       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  32
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  TRAWICK (PETTIT-TP CONS.)        FLD NO. 90998500 NF
     XTO ENERGY INC.      069024 TRAWICK GU 7        682N    3100N    1736       0
     XTO ENERGY INC.      069226 TRAWICK GU 3        310N    3100N     992       0
     XTO ENERGY INC.      069303 TRAWICK GU 10      3658X    3720X    3720       0
     XTO ENERGY INC.      071415 TRAWICK GU 6          0X    9269X    9269       0
     XTO ENERGY INC.      075271 TRAWICK GU 16      5363X    5363X    5363       0
     XTO ENERGY INC.      077937 TRAWICK GU 5       7967X    9114X    9114       0
     XTO ENERGY INC.      079378 TRAWICK GU 8       3968X    3999X    3999       0
     XTO ENERGY INC.      079749 TRAWICK GU 10      2170N    3100N    2883       0
     XTO ENERGY INC.      079787 TRAWICK GU 51       217N    3100N     558       0
     XTO ENERGY INC.      080467 TRAWICK GU 1       5053X    7192X    7192       0
     XTO ENERGY INC.      081160 TRAWICK GU 15        31N    3100N    1085       0
     XTO ENERGY INC.      081987 TRAWICK GU 8       1891N    3100N    1891       0
     XTO ENERGY INC.      083769 TRAWICK G.U. 18    4278X    4836X    4836       0
     XTO ENERGY INC.      084218 TRAWICK G.U. 20     372N    3100N     558       0
     XTO ENERGY INC.      084492 TRAWICK G.U. 25     899N    3100N    1953       0
     XTO ENERGY INC.      084859 TRAWICK GU 2       4092X    5177X    5177       0
     XTO ENERGY INC.      085959 TRAWICK GU 11       279N    3100N     434       0
     XTO ENERGY INC.      087167 TRAWICK GU 20       279N    3100N     403       0
     XTO ENERGY INC.      088610 TRAWICK GU 4       3379X    3379X    3379       0
     XTO ENERGY INC.      088646 TRAWICK GU 27   14B2 EXT                0       0
     XTO ENERGY INC.      090847 TRAWICK GU 44      1891N    3100N    2170       0
     XTO ENERGY INC.      090850 TRAWICK GU 11   PRTL PLG                0       0
     XTO ENERGY INC.      091223 TRAWICK GU 3       2511X    3348X    3348       0
     XTO ENERGY INC.      093105 TRAWICK GU 52      1395N    3100N    1395       0
     XTO ENERGY INC.      094110 TRAWICK GU 15       713X     713X     713       0
     XTO ENERGY INC.      094575 TEMPLE INDUSTRI     620N    3100N    1643       0
     XTO ENERGY INC.      095332 TRAWICK GU 17      1488N    3100N    2945       0
     XTO ENERGY INC.      095997 TRAWICK GU 22       124N    3100N     341       0
     XTO ENERGY INC.      096088 TRAWICK GU 57      2263X    2263X    2263       0
     XTO ENERGY INC.      097410 TRAWICK GU 60      3689X    3813X    3813       0
     XTO ENERGY INC.      106836 TRAWICK GU 27   14B2 EXT                0       0
     XTO ENERGY INC.      115461 TRAWICK GU 32        12N    3100N     992       0
     XTO ENERGY INC.      115891 TRAWICK GU 14   14B2 EXT                0       0
     XTO ENERGY INC.      116795 TRAWICK GU 60   14B2 EXT                0       0
     XTO ENERGY INC.      117817 TRAWICK GU 12        62X      62X      62       0
     XTO ENERGY INC.      119231 TRAWICK GU 1       5270X    5270X    5270       0
     XTO ENERGY INC.      119408 TRAWICK GU 3       1488X    1488X    1488       0
     XTO ENERGY INC.      119810 TRAWICK GU 4       7657X    7657X    7657       0
     XTO ENERGY INC.      120203 TRAWICK GU 10      3007X    3131X    3131       0
     XTO ENERGY INC.      120576 TRAWICK GU 17      4371X    4371X    4371       0
     XTO ENERGY INC.      120577 TRAWICK GU 5        403N    3100N     403       0
     XTO ENERGY INC.      120582 TRAWICK GU 8       1085N    3100N    1519       0
     XTO ENERGY INC.      120584 TRAWICK GU 2       1922X    1922X    1922       0
     XTO ENERGY INC.      120763 TRAWICK GU 16      5890X    5890X    5890       0
     XTO ENERGY INC.      120817 TRAWICK GU 6       3813X    4247X    4247       0
     XTO ENERGY INC.      129558 TRAWICK G.U. 15    1240X    1240X    1240       0
     XTO ENERGY INC.      131086 TRAWICK GU 3       3875X    5270X    5270       0
     XTO ENERGY INC.      131653 TRAWICK GU 6       1984N    3100N    2480       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  33
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  TRAWICK (PETTIT-TP CONS.)        FLD NO. 90998500 NF
     XTO ENERGY INC.      132210 TRAWICK GU 16      7006X    7750X    7750       0
     XTO ENERGY INC.      132212 TRAWICK GU 10      5549X    6510X    6510       0
     XTO ENERGY INC.      132430 TRAWICK GU 18      3255X    4960X    4960       0
     XTO ENERGY INC.      133266 TRAWICK GU 5       5332X    5332X    5332       0
     XTO ENERGY INC.      156409 TRAWICK GU 17      8711X    8866X    8866       0
     XTO ENERGY INC.      156886 TRAWICK GU 12       682X     682X     682       0
     XTO ENERGY INC.      157377 TRAWICK GU 8       5487X    6014X    6014       0
     XTO ENERGY INC.      158115 TRAWICK GU 12   14B2 EXT                0       0
     XTO ENERGY INC.      158392 TRAWICK GU 5      11439X   18383X   18383       0
     XTO ENERGY INC.      158626 TRAWICK GU 21      3844X    3844X    3844       0
     XTO ENERGY INC.      159124 TRAWICK GU 7    14B2 EXT                0       0
     XTO ENERGY INC.      159353 TRAWICK GU 16   14B2 EXT                0       1
     XTO ENERGY INC.      159704 TRAWICK GU 3    14B2 EXT                0       0
     XTO ENERGY INC.      160047 TRAWICK GU 22        93N    3100N     155       0
     XTO ENERGY INC.      160114 TRAWICK GU 18      4278X    4867X    4867       0
     XTO ENERGY INC.      160300 TRAWICK GU 9    14B2 EXT                0       0
     XTO ENERGY INC.      160764 TRAWICK GU 22       186N    3100N     744       0
     XTO ENERGY INC.      160935 TRAWICK GU 32         4N    3100N     186       0
     XTO ENERGY INC.      161015 TRAWICK GU 1      10788X   14973X   14973       0
     XTO ENERGY INC.      161235 TRAWICK GU 19      2728X    5952X    5952       0
     XTO ENERGY INC.      162373 TRAWICK GU 5       7843X   10199X   10199       0
     XTO ENERGY INC.      163605 TRAWICK GU 6       5766X    9858X    9858       0
     XTO ENERGY INC.      167357 TRAWICK GU 2    14B2 EXT                0       0
     XTO ENERGY INC.      167745 TRAWICK GU 22   14B2 EXT                0       0
     XTO ENERGY INC.      170669 TRAWICK GU 4    14B2 EXT                0       0
     XTO ENERGY INC.      170701 TRAWICK GU 11       155N    3100N    2232       0
     XTO ENERGY INC.      171447 TRAWICK GU 9          0N    3100N     868       0
     XTO ENERGY INC.      171465 TRAWICK GU 19      6541X    7409X    7409       0
     XTO ENERGY INC.      173213 TRAWICK GU 44   14B2 EXT                0       0
     XTO ENERGY INC.      173214 TRAWICK GU 22       744N    3100N     837       0
     XTO ENERGY INC.      173311 TRAWICK GU 16   14B2 EXT                0       0
     XTO ENERGY INC.      173315 TRAWICK GU 19      3286X    3286X    3286       0
     XTO ENERGY INC.      174121 TRAWICK GU 29      2573X    3999X    3999       0
     XTO ENERGY INC.      175327 TRAWICK GU 18        93N    3100N     496       0
     XTO ENERGY INC.      175329 TRAWICK GU 4          0N    3100N     186       0
     XTO ENERGY INC.      175669 TRAWICK GU 1       5456X    5456X    5456       0
     XTO ENERGY INC.      176666 TRAWICK GU 16   14B2 EXT                0       0
     XTO ENERGY INC.      177167 TRAWICK GU 21       248N    3100N     341       0
     XTO ENERGY INC.      178804 TRAWICK GU 5       3472X    3534X    3534       0
     XTO ENERGY INC.      178924 TRAWICK GU 2        279N    3100N     775       0
     XTO ENERGY INC.      186366 TRAWICK GU 12       961X     961X     961       0
     XTO ENERGY INC.      189812 TRAWICK GU 22       496N    3100N    1147       0
     XTO ENERGY INC.      190669 TRAWICK GU 17      2852X    3503X    3503       0
     XTO ENERGY INC.      193412 TRAWICK GU 4       3131X    6045X    6045       0
     XTO ENERGY INC.      195264 TRAWICK GU 2       6789X    8680X    8680       0
     XTO ENERGY INC.      195506 TRAWICK GU 3       3007X    3007X    3007       0
     XTO ENERGY INC.      195532 TRAWICK GU 10        31X      31X      31       0
     XTO ENERGY INC.      195541 TRAWICK GU 6       4433X    5084X    5084       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  34
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  TRAWICK (PETTIT-TP CONS.)        FLD NO. 90998500 NF
     XTO ENERGY INC.      196440 TRAWICK GU 1       6696X    6696X    6696       0
     XTO ENERGY INC.      202364 TRAWICK GU 8       4743X    5084X    5084       0
     XTO ENERGY INC.      202370 TRAWICK GU 16      9734X   14012X   14012       0
     XTO ENERGY INC.      202372 TRAWICK GU 44      2666X    3813X    3813       0
     XTO ENERGY INC.      202701 TRAWICK GU 19      8711X   10323X   10323       0
     XTO ENERGY INC.      203547 TRAWICK GU 7       2914X    4371X    4371       0
     XTO ENERGY INC.      203895 TRAWICK GU 61      1395X    3317X    3317       0
     XTO ENERGY INC.      204312 TRAWICK GU 9       3100X    4092X    4092       0
     XTO ENERGY INC.      204493 TRAWICK GU 60      1116N    3100N    1116       0
     XTO ENERGY INC.      204824 TRAWICK GU 52      4371X    6386X    6386       0
     XTO ENERGY INC.      205073 TRAWICK GU 44      1333N    3100N    2480       0
     XTO ENERGY INC.      205740 TRAWICK GU 14      1705X    4123X    4123       0
     XTO ENERGY INC.      206402 TRAWICK GU 12      3472X    3472X    3472       0
     XTO ENERGY INC.      206403 TRAWICK GU 11      4526X    5890X    5890       0
     XTO ENERGY INC.      207684 TRAWICK GU 62       744N    3100N     806       0
     XTO ENERGY INC.      208284 TRAWICK GU 15      3627X    4309X    4309       0
     XTO ENERGY INC.      208472 TRAWICK GU 11      1333N    3100N    2108       0
     XTO ENERGY INC.      209236 TRAWICK GU 17       279N    3100N     279       0
     XTO ENERGY INC.      210357 TRAWICK GU 8       5487X    5487X    5487       0
     XTO ENERGY INC.      210543 TRAWICK GU 4      11346X   13113X   13113       0
     XTO ENERGY INC.      211400 TRAWICK GU 1      10292X   10292X   10292       0
     XTO ENERGY INC.      211800 TRAWICK GU 6      12927X   15655X   15655       0
     XTO ENERGY INC.      211826 TRAWICK GU 7        248N    3100N     248       0
     XTO ENERGY INC.      212333 TRAWICK G.U. 25    4433X    5208X    5208       0
     XTO ENERGY INC.      213116 TRAWICK GU 10      9238X   10633X   10633       0
     XTO ENERGY INC.      215024 TRAWICK GU 18      4774X    4774X    4774       0
     XTO ENERGY INC.      215026 TRAWICK GU 5       3069X    3317X    3317       0
     XTO ENERGY INC.      215031 TRAWICK GU 5      11160X   16399X   16399       0
     XTO ENERGY INC.      215536 TRAWICK GU 10     11997X   12710X   12710       0
     XTO ENERGY INC.      216161 TRAWICK GU 9       3224X    3627X    3627       0
     XTO ENERGY INC.      216179 TRAWICK GU 11      4216X    4712X    4712       0
     XTO ENERGY INC.      217056 TRAWICK GU 3       2976X    3348X    3348       0
     XTO ENERGY INC.      218487 TRAWICK GU 6       8494X   10819X   10819       0
     XTO ENERGY INC.      218937 TRAWICK GU 19       775N    3100N    1333       0
     XTO ENERGY INC.      219769 TRAWICK GU 6       7595X    8339X    8339       0
     XTO ENERGY INC.      220637 TRAWICK GU 1       6975X    7502X    7502       0
     XTO ENERGY INC.      220774 TRAWICK GU 2       5766X    5766X    5766       0
     XTO ENERGY INC.      220778 TRAWICK GU 2       3751X    4371X    4371       0
     XTO ENERGY INC.      220824 TRAWICK GU 1       6355X    6944X    6944       0
     XTO ENERGY INC.      222054 TRAWICK GU 3      12772X   16120X   16120       0
     XTO ENERGY INC.      222131 TRAWICK GU 12       217N    3100N    1209       0
     XTO ENERGY INC.      222276 TRAWICK GU 1      13578X   15717X   15717       0
     XTO ENERGY INC.      222379 TRAWICK GU 10     10106X   10106X   10106       0
     XTO ENERGY INC.      222744 TRAWICK GU 3       5952X    5952X    5952       0
     XTO ENERGY INC.      223155 TRAWICK GU 6       6913X    6913X    6913       0
     XTO ENERGY INC.      223380 TRAWICK GU 18      5332X    6417X    6417       0
     XTO ENERGY INC.      224072 TRAWICK GU 21      2387X    2387X    2387       0
     XTO ENERGY INC.      224783 TRAWICK GU 3      11315X   11315X   11315       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  35
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  TRAWICK (PETTIT-TP CONS.)        FLD NO. 90998500 NF
     XTO ENERGY INC.      225554 TRAWICK GU 8       4433X    5115X    5115       0
     XTO ENERGY INC.      225730 TRAWICK GU 20       496N    3100N    2077       0
     XTO ENERGY INC.      226245 TRAWICK GU 7       3286X    4185X    4185       0
     XTO ENERGY INC.      227737 TRAWICK GU 9       7533X   10292X   10292       0
     XTO ENERGY INC.      227849 TRAWICK GU 4       9548X   10881X   10881       0
     XTO ENERGY INC.      228656 TRAWICK GU 6      10447X   10447X   10447       0
     XTO ENERGY INC.      229085 TRAWICK GU 4       8246X   24149X   24149       0
     XTO ENERGY INC.      229108 TRAWICK GU 7       6107X    6107X    6107       0
     XTO ENERGY INC.      229701 TRAWICK GU 16      4991X    6045X    6045       0
     XTO ENERGY INC.      230080 TRAWICK GU 8      12927X   18228X   18228       0
     XTO ENERGY INC.      230321 TRAWICK GU 8      10664X   15345X   15345       0
     XTO ENERGY INC.      230325 TRAWICK GU 10       124N    3100N     372       0
     XTO ENERGY INC.      230565 TRAWICK GU 4       4464X    4464X    4464       0
     XTO ENERGY INC.      231594 TRAWICK GU 11       465N    3100N     806       0
     XTO ENERGY INC.      231627 TRAWICK GU 7       4960X    4960X    4960       0
     XTO ENERGY INC.      232567 TRAWICK GU 2       5332X    5332X    5332       0
     XTO ENERGY INC.      233188 TRAWICK GU 12      7471X    7471X    7471       0
     XTO ENERGY INC.      235751 TRAWICK GU 21      3844X    3906X    3906       0
     XTO ENERGY INC.      236005 TRAWICK GU 22      6851X    7440X    7440       0
     XTO ENERGY INC.      236055 TRAWICK GU 17      7440X    7440X    7440       0
     XTO ENERGY INC.      236113 TRAWICK GU 14      2914X    3627X    3627       0
     XTO ENERGY INC.      236763 TRAWICK GU 7       3100X    3100X    3100       0
     XTO ENERGY INC.      238103 TRAWICK GU 18     10974X   11997X   11997       0
     XTO ENERGY INC.      238354 TRAWICK GU 3        372N    3100N     372       0
     XTO ENERGY INC.      238383 TRAWICK GU 18      8587X    9796X    9796       0
     XTO ENERGY INC.      238606 TRAWICK GU 2       5146X    9796X    9796       0
     XTO ENERGY INC.      239054 TRAWICK GU 5       8091X    8091X    8091       0
     XTO ENERGY INC.      239079 TRAWICK GU 21      2511N    3100N    3007       0
     XTO ENERGY INC.      239628 TRAWICK GU 21      2666X    4619X    4619       0
     XTO ENERGY INC.      240006 TRAWICK GU 22      6045X    6045X    6045       0
     XTO ENERGY INC.      240200 TRAWICK GU 21      5611X    6758X    6758       0
     XTO ENERGY INC.      240436 TRAWICK GU 29       992N    3100N    1240       0
     XTO ENERGY INC.      241865 TRAWICK GU 5       1705X    1705X    1705       0
     XTO ENERGY INC.      241866 TRAWICK GU 10      3348X    5921X    5921       0
     XTO ENERGY INC.      241955 TRAWICK GU 9      12307X   12307X   12307       0
     XTO ENERGY INC.      242739 TRAWICK GU 14      7781X    7812X    7812       0
     XTO ENERGY INC.      242744 TRAWICK GU 1       9579X    9579X    9579       0
     XTO ENERGY INC.      242978 TRAWICK GU 12      4836X    7068X    7068       0
     XTO ENERGY INC.      242980 TRAWICK GU 17       124N    3100N     124       0
     XTO ENERGY INC.      243771 TRAWICK GU 9       1426N    3100N    1426       0
     XTO ENERGY INC.      243776 TRAWICK GU 17      1736N    3100N    3100       0
     XTO ENERGY INC.      244300 TRAWICK GU 19       496N    3100N     496       0
     XTO ENERGY INC.      245619 TRAWICK GU 10     14384X   14384X   14384       0
     XTO ENERGY INC.      246293 TRAWICK GU 15       341N    3100N     372       0
     XTO ENERGY INC.      246297 TRAWICK GU 9         14N    3100N     496       0
     XTO ENERGY INC.      246328 TRAWICK GU 14      4371X    5084X    5084       0
     XTO ENERGY INC.      246542 TRAWICK GU 17      4929X    6479X    6479       0
     XTO ENERGY INC.      247209 TRAWICK GU 4       9393X   13671X   13671       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  36
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  TRAWICK (PETTIT-TP CONS.)        FLD NO. 90998500 NF
     XTO ENERGY INC.      247681 TRAWICK GU 12      8339X   14570X   14570       0
     XTO ENERGY INC.      247682 TRAWICK GU 21      7936X    9734X    9734       0
     XTO ENERGY INC.      247683 TRAWICK GU 22      7471X    7471X    7471       0
     XTO ENERGY INC.      248165 TRAWICK GU 27      7998X    9765X    9765       0
     XTO ENERGY INC.      249117 TRAWICK GU 32      1860X    3348X    3348       0
     XTO ENERGY INC.      249374 TRAWICK GU 22      4991X    7223X    7223       0
     XTO ENERGY INC.      249384 TRAWICK GU 8      10788X   13082X   13082       0
     XTO ENERGY INC.      249422 TRAWICK GU 4       4774X    6417X    6417       0
     XTO ENERGY INC.      249912 TRAWICK GU 14      4712X    4712X    4712       0
     XTO ENERGY INC.      250253 TRAWICK GU 11     10757X   11036X   11036       0
     XTO ENERGY INC.      250915 TRAWICK GU 29      2015N    3100N    2015       0
     XTO ENERGY INC.      251133 TRAWICK GU 19      5921X    8277X    8277       0
     XTO ENERGY INC.      252939 TRAWICK GAS UNI    4278X    5921X    5921       0
     XTO ENERGY INC.      253010 TRAWICK GU 15      3875X    3875X    3875       0
     XTO ENERGY INC.      254287 TRAWICK GAS UNI       0N    3100N    3007       0
     XTO ENERGY INC.      255211 TRAWICK GAS UNI    4588X    4960X    4960       0
     XTO ENERGY INC.      255398 TRAWICK GU 32     10385X   10974X   10974       0
     XTO ENERGY INC.      256291 TRAWICK GAS UNI    3875X    6479X    6479       0
     XTO ENERGY INC.      257403 TRAWICK GAS UNI    6138X    7874X    7874       0
     XTO ENERGY INC.      257529 TRAWICK GAS UNI    4092X    4867X    4867       0
     XTO ENERGY INC.      260561 TRAWICK GAS UNI    2139X    7285X    7285       0
                             FIELD TOTAL MONTHLY DELIVERABILITY    1193531
06  TRAWICK (RODESSA)                FLD NO. 90998664 AO
     XTO ENERGY INC.      033839 TRAWICK GU 4       T. A.                0       0
     XTO ENERGY INC.      034308 TRAWICK GU 1          0$                0       0
     XTO ENERGY INC.      034819 TRAWICK GU 2    SI MULT                 0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
06  TRAWICK, N. (PETTIT 7750)        FLD NO. 91003550 NF
     XTO ENERGY INC.      051390 TEMPLE IND.         837N    3100N    1054       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       1054
06  WHELAN (COTTON VALLEY)           FLD NO. 96789100 NF
     SPINDLETOP DRILLING  215126 WATTS GAS UNIT     1519N    3100N    2511       0
     XTO ENERGY INC.      219182 LEDBETTER-JONES    1705N    3100N    1705       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       4216
06  WHELAN (TRAVIS PEAK PRORATED)    FLD NO. 96789750 NF
     XTO ENERGY INC.      222142 LEDBETTER-JONES   SWR 10                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
06  WILLOW SPRINGS (COTTON VALLEY)   FLD NO. 97752100 NF
     XTO ENERGY INC.      108877 KILLINGSWORTH         0N    3100N    1984       0
     XTO ENERGY INC.      111252 MEADOWS GAS UNI 14B2 EXT                0       0
     XTO ENERGY INC.      116539 MELTON, L. L.   PRTL PLG                0       0
     XTO ENERGY INC.      133080 HAYES UNIT          248N    3100N     248       0
     XTO ENERGY INC.      136219 DRIGGERS, D.C.     1054N    3100N    1519       0
     XTO ENERGY INC.      136757 MELTON, L. L.   14B2 EXT                0       0
     XTO ENERGY INC.      138416 DRIGGERS, D.C.     2604X    2604X    2604       0
     XTO ENERGY INC.      138999 WHITEHURST, T.  14B2 EXT                0       0
     XTO ENERGY INC.      139928 MEADOWS GAS UNI    2759N    3100N    3100       0
     XTO ENERGY INC.      141007 KILLINGSWORTH      1705N    3100N    1860       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  37
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  WILLOW SPRINGS (COTTON VALLEY)   FLD NO. 97752100 NF
     XTO ENERGY INC.      142040 SPEAR           14B2 EXT                0       0
     XTO ENERGY INC.      142218 SPEAR                31N    3100N      31       0
     XTO ENERGY INC.      142591 DRIGGERS, D.C.     2015X    3875X    3875       0
     XTO ENERGY INC.      142911 SPEAR              1333X    5394X    5394       0
     XTO ENERGY INC.      142987 WHITEHURST, T.     2046N    3100N    2077       0
     XTO ENERGY INC.      143636 HAMBY HEIRS GU      620N    3100N     620       0
     XTO ENERGY INC.      143794 KILLINGSWORTH       744N    3100N     744       0
     XTO ENERGY INC.      144130 HAMBY HEIRS GU  14B2 EXT                0       0
     XTO ENERGY INC.      144381 SPEAR               930X    4867X    4867       0
     XTO ENERGY INC.      145230 ALLEN, MARY B.  14B2 EXT                0       0
     XTO ENERGY INC.      145247 ALLEN, MARY B.  14B2 EXT                0       0
     XTO ENERGY INC.      145263 ALLEN, MARY B.      527N    3100N    1488       0
     XTO ENERGY INC.      145990 HAMBY HEIRS GU       31X      31X      31       0
     XTO ENERGY INC.      146465 HAMBY HEIRS GU     1581N    3100N    1581       0
     XTO ENERGY INC.      147460 DRIGGERS, D.C.     1085N    3100N    1085       0
     XTO ENERGY INC.      148762 EVANS, M. W.        341N    3100N     372       0
     XTO ENERGY INC.      149643 JONES, ROSA LEE    2139X   17670X   17670       0
     XTO ENERGY INC.      151134 JONES, GOLDEN        62N    3100N     868       0
     XTO ENERGY INC.      151907 BROWN, CLEVE          0N    3100N      31       0
     XTO ENERGY INC.      155535 DRIGGERS, D.C.     6262X    6262X    6262       0
     XTO ENERGY INC.      155544 DRIGGERS, D.C.      155N    3100N     155       0
     XTO ENERGY INC.      155561 DRIGGERS, D.C.     1209X    1209X    1209       0
     XTO ENERGY INC.      186052 JONES, ROSA LEE    T. A.                0       0
     XTO ENERGY INC.      192913 WSGU4 (SKIPPER     1240N    3100N    2852       0
     XTO ENERGY INC.      197479 WSCGU (HORTON-D    3038X    3689X    3689       0
     XTO ENERGY INC.      197988 WSCGU (KELLY)      4836X    4991X    4991       0
     XTO ENERGY INC.      198263 HAMBY HEIRS 2-A     248N    3100N     248       0
     XTO ENERGY INC.      203640 WSCGU (HORTON-D    1953X    1953X    1953       0
     XTO ENERGY INC.      204822 PINE TREE I.S.D    2449X    3658X    3658       0
     XTO ENERGY INC.      206234 WSCGU (HORTON-D    1612X    1612X    1612       0
     XTO ENERGY INC.      206361 WSGU7 (HORTON-D    5456X    5456X    5456       0
     XTO ENERGY INC.      206886 PINE TREE I.S.D    6510X    6510X    6510       0
     XTO ENERGY INC.      207217 SKIPPER UNIT       1829N    3100N    2759       0
     XTO ENERGY INC.      207690 WSGU11 (GRAY -8    3069X    3069X    3069       0
     XTO ENERGY INC.      207881 WSCGU (HORTON-D    3410X    3410X    3410       0
     XTO ENERGY INC.      208877 WSCGU (HORTON-D    5456X    5704X    5704       0
     XTO ENERGY INC.      208969 PINE TREE I.S.D    4154X    4154X    4154       0
     XTO ENERGY INC.      211118 SKIPPER UNIT       4588X    7967X    7967       0
     XTO ENERGY INC.      219176 WSCGU (HORTON-D    3131X    3131X    3131       0
     XTO ENERGY INC.      219835 WSGU11 (GRAY -9    2666X    2666X    2666       0
     XTO ENERGY INC.      222149 PINE TREE I.S.D    3193X    3193X    3193       0
     XTO ENERGY INC.      222315 WSCGU (HORTON-D    5270X    5270X    5270       0
     XTO ENERGY INC.      224028 EVANS, M. W.       2883N    3100N    3100       0
     XTO ENERGY INC.      226443 WSGU4 (SKIPPER     3069X    3069X    3069       0
     XTO ENERGY INC.      227378 WSGU7 (HORTON-D    5084X    5921X    5921       0
     XTO ENERGY INC.      227454 WSGU4 (SKIPPER     3007X    3007X    3007       0
     XTO ENERGY INC.      245585 WSCGU (HORTON-D    4278X    4278X    4278       0
                             FIELD TOTAL MONTHLY DELIVERABILITY     151342
06  WILLOW SPRINGS (PETTIT)          FLD NO. 97752332 AF
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  38
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  WILLOW SPRINGS (PETTIT)          FLD NO. 97752332 AF
     XTO ENERGY INC.      016955 HAYS, MARTIN       1798N    3100N    1798       0
     XTO ENERGY INC.      192238 WSCGU (HORTON-D    3906X    3906X    3906       0
     XTO ENERGY INC.      195657 WSCGU (ROBERTSO    1581N    3100N    1860       0
     XTO ENERGY INC.      196639 WSGU11 (GRAY-7)     775N    3100N     775       0
     XTO ENERGY INC.      204232 SKIPPER UNIT      SWR 10              372       0
     XTO ENERGY INC.      206993 WSCGU (HORTON-D 14B2 EXT                0       0
     XTO ENERGY INC.      207710 WSGU1 (LACY, E.    2170N    3100N    2201       0
     XTO ENERGY INC.      274258 WSCGU (ROBERTSO 14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      10912
06  WILLOW SPRINGS (RODESSA)         FLD NO. 97752664 AF
     XTO ENERGY INC.      192239 WSCGU (HORTON-D   SWR 10                0       0
     XTO ENERGY INC.      196640 WSGU11 (GRAY-7)   SWR 10                0       0
     XTO ENERGY INC.      206994 WSCGU (HORTON-D   SWR 10                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
06  WILLOW SPRINGS (TRAVIS PEAK)     FLD NO. 97752830 AF
     XTO ENERGY INC.      097660 KELLY, G.A.        5115X    5115X    5115       0
     XTO ENERGY INC.      142015 KELLY, G.A.     14B2 EXT                0       0
     XTO ENERGY INC.      142589 KELLY, G.A.         310X    3782X    3782       0
     XTO ENERGY INC.      157360 WHITEHURST, T.  14B2 EXT                0       0
     XTO ENERGY INC.      167342 DRIGGERS, D.C.  SI MULT                 0       0
     XTO ENERGY INC.      173153 SPEAR           PRTL PLG                0       0
     XTO ENERGY INC.      179749 WHITEHURST, T.       62N    3100N     279       0
     XTO ENERGY INC.      192914 WSGU4 (SKIPPER    SWR 10                0       0
     XTO ENERGY INC.      197480 WSCGU (HORTON-D   SWR 10                0       0
     XTO ENERGY INC.      197989 WSCGU (KELLY)     SWR 10                0       0
     XTO ENERGY INC.      201343 SKIPPER UNIT          0N    3100N     155       0
     XTO ENERGY INC.      203641 WSCGU (HORTON-D   SWR 10                0       0
     XTO ENERGY INC.      204823 PINE TREE I.S.D   SWR 10                0       0
     XTO ENERGY INC.      206233 WSCGU (HORTON-D   SWR 10                0       0
     XTO ENERGY INC.      206360 WSGU7 (HORTON-D   SWR 10                0       0
     XTO ENERGY INC.      206887 PINE TREE I.S.D   SWR 10                0       0
     XTO ENERGY INC.      207218 SKIPPER UNIT      SWR 10                0       0
     XTO ENERGY INC.      207691 WSGU11 (GRAY -8   SWR 10                0       0
     XTO ENERGY INC.      207882 WSCGU (HORTON-D   SWR 10                0       0
     XTO ENERGY INC.      208878 WSCGU (HORTON-D   SWR 10                0       0
     XTO ENERGY INC.      208970 PINE TREE I.S.D   SWR 10                0       0
     XTO ENERGY INC.      211119 SKIPPER UNIT      SWR 10                0       0
     XTO ENERGY INC.      219833 WSGU11 (GRAY -9   SWR 10                0       0
     XTO ENERGY INC.      222062 WSCGU (HORTON-D   SWR 10                0       0
     XTO ENERGY INC.      222147 PINE TREE I.S.D   SWR 10                0       0
     XTO ENERGY INC.      222314 WSCGU (HORTON-D   SWR 10                0       0
     XTO ENERGY INC.      226444 WSGU4 (SKIPPER    SWR 10                0       0
     XTO ENERGY INC.      227380 WSGU7 (HORTON-D   SWR 10                0       0
     XTO ENERGY INC.      227455 WSGU4 (SKIPPER    SWR 10                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       9331
06  WILLOW SPRINGS-MACKEY (TR. PK.)  FLD NO. 97760500 AF
     SILVER OAK OPERATING 110755 MCAFEE, WILLIE        0N    3100N    1736       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       1736
7B  WALSH RANCH WEST (ATOKA 3)       FLD NO. 94955400 NF
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  39
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
7B  WALSH RANCH WEST (ATOKA 3)       FLD NO. 94955400 NF
     WALSH, F H JR. OPERA 238290 WALSH RANCH WES   SWR 10                0     408
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
7C  BROWN-BASSETT (DEVONIAN)         FLD NO. 12390250 NF
     XTO ENERGY INC.      240472 BASSETT GOODE      1550X    5549X    5549       0
     XTO ENERGY INC.      241414 BANNER ESTATE      3844X    4898X    4898       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      10447
7C  BROWN-BASSETT (ELLENBURGER)      FLD NO. 12390375 NP  33% PER W   20481.0000000
                                                          67% ACRES      58.1837121
        819578 RESEVOIR MARKET DEMAND FOR MAY 2016
        975384 RESERVOIR MARKET DEMAND FORECAST FOR JULY 2016
  K2 XTO ENERGY INC.      018772 SPENCER, ANNIE    23188N   57719N   35402       0
  K2 XTO ENERGY INC.      224264 BANNER ESTATE     23405N   43755N   24273       0
  K2 XTO ENERGY INC.      244420 GOODE ESTATE UN   34782N   40962N   39246   16506-
                             FIELD TOTAL MONTHLY DELIVERABILITY      98921
7C  BROWN-BASSETT (STRAWN)           FLD NO. 12390625 NF
     BREITBURN OPERATING  233617 BROWN BASSETT G    1829X    1829X    1829       0
     XTO ENERGY INC.      160922 BANNER ESTATE      6634X   14384X   14384       0
     XTO ENERGY INC.      243696 BANNER ESTATE      3968X    4123X    4123       0
     XTO ENERGY INC.      247561 BANNER ESTATE     18507X   61535X   61535       0
     XTO ENERGY INC.      254606 BANNER ESTATE      9145X   13950X   13950       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      95821
7C  BROWN-BASSETT (WOLFCAMP)         FLD NO. 12390750 NF
     BREITBURN OPERATING  234931 BROWN BASSETT G     403X    4991X    4991       0
     XTO ENERGY INC.      153476 SPENCER, ANNIE     2139X    2139X    2139       0
     XTO ENERGY INC.      223127 BANNER ESTATE       496N    3100N     589       0
     XTO ENERGY INC.      224627 BASSETT GOODE       589N    3100N     620       0
     XTO ENERGY INC.      225463 BASSETT GOODE       651X     961X     961       0
     XTO ENERGY INC.      225558 BANNER ESTATE       868N    3100N     868       0
     XTO ENERGY INC.      226887 BANNER ESTATE      1860N    3100N    1860       0
     XTO ENERGY INC.      226889 BANNER ESTATE      6293X    6293X    6293       0
     XTO ENERGY INC.      227322 BROTHERTON          961N    3100N    1178       0
     XTO ENERGY INC.      227457 GOODE ESTATE        651N    3100N     651       0
     XTO ENERGY INC.      227970 BANNER ESTATE       527N    3100N     806       0
     XTO ENERGY INC.      229387 BANNER ESTATE       806N    3100N     837       0
     XTO ENERGY INC.      230871 BROWN BASSETT G     713N    3100N     837       0
     XTO ENERGY INC.      233493 GOODE ESTATE UN     837N    3100N    1085       0
     XTO ENERGY INC.      234886 BROWN BASSETT       713N    3100N     713       0
     XTO ENERGY INC.      234900 BANNER ESTATE      4464X    5270X    5270       0
     XTO ENERGY INC.      234905 BROWN BASSETT      3410X    4154X    4154       0
     XTO ENERGY INC.      237193 MARTIN, MAYME K     186N    3100N     186       0
     XTO ENERGY INC.      237321 BANNER ESTATE       248N    3100N     248       0
     XTO ENERGY INC.      241045 BROWN BASSETT      3193X    3193X    3193       0
     XTO ENERGY INC.      244164 BROWN MCNINCH      1147N    3100N    1147       0
     XTO ENERGY INC.      245226 BANNER ESTATE      1271N    3100N    1271       0
     XTO ENERGY INC.      246411 BANNER ESTATE      1581N    3100N    1581       0
     XTO ENERGY INC.      246743 BROWN BASSETT      2139N    3100N    2418       0
     XTO ENERGY INC.      247073 BROWN BASSETT G     558N    3100N     775       0
     XTO ENERGY INC.      247103 GOODE ESTATE UN    1457N    3100N    1705       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  40
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
7C  BROWN-BASSETT (WOLFCAMP)         FLD NO. 12390750 NF
     XTO ENERGY INC.      247179 BASSETT GOODE      1364X    1426X    1426       0
     XTO ENERGY INC.      247180 BROWN BASSETT       775N    3100N     775       0
     XTO ENERGY INC.      247559 BROTHERTON          496N    3100N     651       0
     XTO ENERGY INC.      247560 BASSETT GOODE       868N    3100N    1023       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      50251
7C  PEGASUS (DEVONIAN)               FLD NO. 70279125 AF
     BREITBURN OPERATING  247644 PEGASUS FIELD U    2635X    2635X    2635       0
     BREITBURN OPERATING  255857 WILSON, T. R. 4   13764X   13764X   13764       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      16399
7C  WILSHIRE (CONSOLIDATED)          FLD NO. 97834003 NF
     BREITBURN OPERATING  241468 MCELROY RANCH C    3193X    3193X    3193       0
     BREITBURN OPERATING  243751 MCELROY RANCH C    2914X    2914X    2914       0
     XTO ENERGY INC.      226024 WINDHAM, R. S.     7626X    7998X    7998       0
     XTO ENERGY INC.      233627 MCELROY 131        1364N    3100N    1364       0
     XTO ENERGY INC.      240773 WINDHAM, R.S.       837N    3100N    2542       0
     XTO ENERGY INC.      241961 MCELROY RANCH C    2759X    3875X    3875       0
     XTO ENERGY INC.      242352 MCELROY RANCH C    3906X    4247X    4247       0
     XTO ENERGY INC.      244442 MCELROY RANCH C    1984N    3100N    2325       0
     XTO ENERGY INC.      246017 MCELROY RANCH C    1612N    3100N    2356       0
     XTO ENERGY INC.      247181 MCELROY RANCH C    4960X    5983X    5983       0
     XTO ENERGY INC.      250817 MCELROY RANCH C    3224X    3534X    3534       0
     XTO ENERGY INC.      252065 MCELROY RANCH C    4929X    6262X    6262       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      46593
08  BLOCK 16 (DEVONIAN)              FLD NO. 09269284 NF
     XTO ENERGY INC.      044182 PYOTE GAS UNIT     5022X    5146X    5146       0
     XTO ENERGY INC.      044840 PYOTE GAS UNIT     9889X   11532X   11532       0
     XTO ENERGY INC.      046095 PYOTE GAS UNIT     T. A.                0       0
     XTO ENERGY INC.      047153 PYOTE GAS UNIT  SI MULT                 0       0
     XTO ENERGY INC.      050561 PYOTE GAS UNIT     1209N    3100N    1736       0
 *** XTO ENERGY INC.      055906 DOBBINS, W. T.     5642X    8060X    8060       0
 *** XTO ENERGY INC.      058764 FORTSON GAS UNI      93N    3100N     217       0
 *** XTO ENERGY INC.      064556 MCBIRNEY UNIT N    T. A.                0       0
     XTO ENERGY INC.      147248 PYOTE GAS UNIT     8122X    8804X    8804       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      35495
08  BLOCK 16 (ELLEN.)                FLD NO. 09269426 AF
 *** XTO ENERGY INC.      055817 DOBBINS, W. T.      310X     310X     310       0
 *** XTO ENERGY INC.      058600 FORTSON GAS UNI    3131X    5983X    5983       0
 *** XTO ENERGY INC.      062048 MCBIRNEY UNIT N    1395N    3100N    1519       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       7812
08  BLOCK 16 (MONTOYA)               FLD NO. 09269568 NF
     BREITBURN OPERATING  250696 PYOTE GAS UNIT     6572X    6572X    6572       0
     XTO ENERGY INC.      245711 PYOTE GAS UNIT    17980X   19096X   19096       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      25668
08  COYANOSA (DEVONIAN)              FLD NO. 21382375 NF
     XTO ENERGY INC.      032270 COYANOSA UNIT N     279N    3100N     775       0
     XTO ENERGY INC.      033925 SIBLEY UNIT         217X     217X     217       0
     XTO ENERGY INC.      034935 COYANOSA UNIT #   27249X   27993X   27993       0
     XTO ENERGY INC.      035669 COYANOSA UNIT N    2542X    2542X    2542       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  41
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
08  COYANOSA (DEVONIAN)              FLD NO. 21382375 NF
     XTO ENERGY INC.      035910 COYANOSA UNIT 4    7099X    9796X    9796       0
 *** XTO ENERGY INC.      037335 COYANOSA UNIT 5 14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      41323
08  COYANOSA (ELLENBURGER)           FLD NO. 21382500 NF
 *** XTO ENERGY INC.      035911 COYANOSA UNIT #    9331X    9362X    9362       0
     XTO ENERGY INC.      037040 SIBLEY UNIT       28706X   29295X   29295       0
 *** XTO ENERGY INC.      037334 COYANOSA UNIT 5 SI MULT                 0       0
     XTO ENERGY INC.      039846 COYANOSA UNIT N   20925X   23312X   23312       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      61969
08  COYANOSA (MISS. 10475)           FLD NO. 21382750 NF
     BREITBURN OPERATING  253730 MOORE, WAYNE        124N    3100N    1705       0
     XTO ENERGY INC.      042477 COYANOSA UNIT N    T. A.                0       0
     XTO ENERGY INC.      243260 EFFIE POTTS SIB 14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       1705
08  EMPEROR (ELLENBURGER)            FLD NO. 28961426 AO
     XTO ENERGY INC.      019814 BROWN & ALTMAN  SI MULT                 0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
08  GOMEZ (DEVONIAN)                 FLD NO. 35708233 NF
 *** XTO ENERGY INC.      109871 EXXON FEE "L"         0X    3069X    3069       0
     XTO ENERGY INC.      196011 TURNER, FRED JR   11563X   17577X   17577       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      20646
08  GOMEZ (ELLENBURGER)              FLD NO. 35708333 NP 100% ACRES     165.9624431
       1536787 RESEVOIR MARKET DEMAND FOR MAY 2016
       1627604 RESERVOIR MARKET DEMAND FORECAST FOR JULY 2016
 *K2 CONOCOPHILLIPS COMPA 050239 WILLIAMS CC       26412N  106926N   27311       0
 *** CONOCOPHILLIPS COMPA 054097 ELLYSON, F. J.    56048#  106216    56172       0
     XTO ENERGY INC.      031849 WILLBANKS, HENR   77376#  110358    84103       0
  K2 XTO ENERGY INC.      037654 BENNETT, J. R.    94147N  107544N  106082       0
     XTO ENERGY INC.      038664 TURNER, FRED  J 14B2 EXT                0       0
     XTO ENERGY INC.      040125 TYRRELL, W. C.    18724#  108307    18724       0
  K2 XTO ENERGY INC.      040228 GOMEZ GAS UNIT     3224N  111738N    4216       0
     XTO ENERGY INC.      041753 GOMEZ GAS UNIT     7006#  107725     7254       0
 *** XTO ENERGY INC.      043827 GOMEZ GAS UNIT  14B2 EXT                0       0
     XTO ENERGY INC.      043897 GOMEZ GAS UNIT     2542N    3100N    3069       0
  K2 XTO ENERGY INC.      044560 GOMEZ GAS UNIT     5890N  107041N    6324       0
 *** XTO ENERGY INC.      045582 GOMEZ GAS UNIT      465N    3100N    1302       0
 *** XTO ENERGY INC.      048330 GOMEZ GAS UNIT   106216   106216   110422       0
     XTO ENERGY INC.      063757 GILMORE, V.     14B2 EXT                0       0
  K2 XTO ENERGY INC.      069784 GILMORE, V.       20956N  110357N   22909       0
                             FIELD TOTAL MONTHLY DELIVERABILITY     447888
08  MC COMB (ELLENBURGER)            FLD NO. 59030500 NP 100% ACRES      42.3167614
         29791 RESEVOIR MARKET DEMAND FOR MAY 2016
         29791 RESERVOIR MARKET DEMAND FORECAST FOR JULY 2016
  K2 XTO ENERGY INC.      113861 MCCOMB, M. GAS    29791N   29791N   32426    8144-
 *** XTO ENERGY INC.      117325 STROMAN GAS UNI 14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      32426
08  OATES, NE. (DEVONIAN)            FLD NO. 66591333 NF
     XTO ENERGY INC.      038485 SMITH, HORACE       217X     217X     217       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  42
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
08  OATES, NE. (DEVONIAN)            FLD NO. 66591333 NF
     XTO ENERGY INC.      044455 VALLAT, B. W.     47616X   48794X   48794       0
     XTO ENERGY INC.      045595 EICHENHOFER, C.   28675X   29326X   29326       0
 *** XTO ENERGY INC.      046610 SHELL              2046X    2046X    2046       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      80383
08  PARKS (DEVONIAN)                 FLD NO. 69233166 AF
     BREITBURN OPERATING  242240 COLLINGS, H.S.  14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
08  PIKES PEAK (DEVONIAN-MONTOYA)    FLD NO. 71472500 NF
     XTO ENERGY INC.      044889 ELSINORE CATTLE 14B DENY                0       0
     XTO ENERGY INC.      046060 ELSINORE CATTLE     992X     992X     992       0
                             FIELD TOTAL MONTHLY DELIVERABILITY        992
08  WAHA (MONTOYA FB-2)              FLD NO. 94648835 NF
     XTO ENERGY INC.      256760 HODGE, J. HOWAR   33759X   47802X   47802       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      47802
09  NEWARK, EAST (BARNETT SHALE)     FLD NO. 65280200 NF
     EAGLERIDGE OPERATING 242141 BONDS RANCH E      2449X    2449X    2449       0
     ENERVEST OPERATING,  210256 BONDS RANCH       11346X   13857X   13857       0
     ENERVEST OPERATING,  210316 BONDS RANCH        7347X   10137X   10137       0
     ENERVEST OPERATING,  210438 BONDS RANCH        5704X    5704X    5704       0
     ENERVEST OPERATING,  210598 BONDS RANCH        7409X    8835X    8835       0
     ENERVEST OPERATING,  210663 BONDS RANCH "A"    8773X   12679X   12679       0
     ENERVEST OPERATING,  211616 BONDS RANCH           0N    3100N     992       0
     ENERVEST OPERATING,  212761 BONDS RANCH           0N    3100N    2449       0
     ENERVEST OPERATING,  213550 BONDS RANCH        2635N    3100N    3069       0
     ENERVEST OPERATING,  213751 BONDS RANCH       16058X   18538X   18538       0
     ENERVEST OPERATING,  213896 BONDS RANCH        2666X    2666X    2666       0
     ENERVEST OPERATING,  213898 BONDS RANCH        7440X    8742X    8742       0
     ENERVEST OPERATING,  213899 BONDS RANCH "A"    1860X    1860X    1860       0
     ENERVEST OPERATING,  213932 BONDS RANCH        7285X    8990X    8990       0
     ENERVEST OPERATING,  213933 BONDS RANCH        9300X   10974X   10974       0
     ENERVEST OPERATING,  214804 BONDS RANCH        8060X    9579X    9579       0
     ENERVEST OPERATING,  214839 BONDS RANCH        5766X    6138X    6138       0
     ENERVEST OPERATING,  214880 BONDS RANCH        6231X    6231X    6231       0
     ENERVEST OPERATING,  214896 BONDS RANCH        2387X    8835X    8835       0
     ENERVEST OPERATING,  214901 BONDS RANCH        5611X    6510X    6510       0
     ENERVEST OPERATING,  216756 NELSON          14B2 EXT                0       0
     ENERVEST OPERATING,  219010 BONDS RANCH       11191X   12524X   12524       0
     ENERVEST OPERATING,  224780 BONDS RANCH        2356N    3100N    2635       0
     ENERVEST OPERATING,  241176 BONDS RANCH       14880X   15624X   15624       0
     ENERVEST OPERATING,  275542 BONDS RANCH       23219X   29047X   29047       0
     ENERVEST OPERATING,  275543 BONDS RANCH       18445X   29264X   29264       0
     ENERVEST OPERATING,  276534 BONDS RANCH (SA   22723X   28272X   28272       0
     TRINITY RIVER ENERGY 231701 MADDOX UNIT        8432X    8742X    8742       0
     TRINITY RIVER ENERGY 231702 MADDOX UNIT        8556X    8866X    8866       0
     TRINITY RIVER ENERGY 240716 MAY ADVERTISING   11160X   13485X   13485       0
     XTO ENERGY INC.      190388 INDIAN CREEK        403N    3100N    1240       0
     XTO ENERGY INC.      210452 COPELAND UNIT D    2542N    3100N    2976       0
     XTO ENERGY INC.      211388 COPELAND GG UNI   19592X   23870X   23870       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  43
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
09  NEWARK, EAST (BARNETT SHALE)     FLD NO. 65280200 NF
     XTO ENERGY INC.      211750 MARINE CREEK GG    5146X    7006X    7006       0
     XTO ENERGY INC.      212752 BAGBY HASLET UN    5487X    5890X    5890       0
     XTO ENERGY INC.      213270 WALSH RANCH WES    2821X    9176X    9176       0
     XTO ENERGY INC.      213291 MARINE CREEK OF    4681X    5208X    5208       0
     XTO ENERGY INC.      213293 FEDERAL           13268X   14787X   14787       0
     XTO ENERGY INC.      213532 L&S LAND           1395X    1395X    1395       0
     XTO ENERGY INC.      213769 ROE, MAUDIE WAL 14B2 EXT             1705       0
     XTO ENERGY INC.      213872 TRWD              16554X   17236X   17236       0
     XTO ENERGY INC.      213915 TRWD UNIT         14601X   15717X   15717       0
     XTO ENERGY INC.      214127 MCDONALD HASLET    5363X    6479X    6479       0
     XTO ENERGY INC.      214254 WELLS "B" UNIT      589X     589X     589       0
     XTO ENERGY INC.      214558 EAGLECREST UNIT    7068X    8184X    8184       0
     XTO ENERGY INC.      214570 EAGLECREST         4309X    6448X    6448       0
     XTO ENERGY INC.      214582 TRWD III           1891X    3317X    3317       0
     XTO ENERGY INC.      214586 MISSION UNIT       2046X    3999X    3999       0
     XTO ENERGY INC.      214910 FACEY              6014X   12741X   12741       0
     XTO ENERGY INC.      215248 MARINE CREEK    14B2 EXT                0       0
     XTO ENERGY INC.      215292 TRWD              18321X   19220X   19220       0
     XTO ENERGY INC.      215323 TRWD II WEST       2883X    2883X    2883       0
     XTO ENERGY INC.      215364 WALSH CRESSON R    1395X    7006X    7006       0
     XTO ENERGY INC.      215365 GEORGIA PACIFIC    2604X    4619X    4619       0
     XTO ENERGY INC.      233505 HASLET, GREGORY    7099X    7905X    7905       0
                             FIELD TOTAL MONTHLY DELIVERABILITY     487289
                             GAS LIMIT MONTHLY TOTAL               4615326
                          ***G-10 DELIVERABILITY MONTHLY TOTAL     7985259
                             SYSTEM MONTHLY TOTAL                 12600585
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  44
         OIL AND GAS PRORATION SCHEDULE LISTED BY PURCHASER MAY 2016
                                                       UPDATED THRU   04/26/2016
                                           NOTE: ONLY CASINGHEAD GAS LIMIT FOR OIL
                                            LEASES IS SHOWN. *** = SPLIT CONNECTION
                                            PURCHASER MUST CALCULATE REDUCTION FOR
        XTO ENERGY INC.                     LESS THAN 100% TAKE.
        6141 PALUXY DR
        TYLER               TX     75703
OIL-WELLS (MCF)                                                MONTHLY--CASINGHEAD
DIST     FIELD/OPERATOR         LSE #                            GAS LIMIT (MCF)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  WILLOW SPRINGS (PETTIT, LO.)     FLD NO.  97752498
      XTO ENERGY INC.           14200 SKIPPER "A"                            0
                             FIELD TOTAL MONTHLY GAS LIMIT               0
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
05  OPELIKA (PETTIT)                 FLD NO. 67416332 NF
     WCP OPERATING COMPAN 035125 HEARNE, BEN, ET     620X    4030X    4030       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       4030
05  OPELIKA (RODESSA)                FLD NO. 67416498 NF
     ELLIS EXPLORATION, I 015566 BURNETT, A. R.      217N    3100N    3100       0
     WCP OPERATING COMPAN 035126 HEARNE, BEN, ET SI MULT                 0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       3100
                             G-10 DELIVERABILITY MONTHLY TOTAL        7130
                             SYSTEM MONTHLY TOTAL                     7130
     XTO ENERGY INC.                   945936-0003 TWPL SPOT SYSTEM        PAGE   1
         OIL AND GAS PRORATION SCHEDULE LISTED BY PURCHASER MAY 2016
                                                       UPDATED THRU   04/26/2016
                                           NOTE: ONLY CASINGHEAD GAS LIMIT FOR OIL
                                            LEASES IS SHOWN. *** = SPLIT CONNECTION
                                            PURCHASER MUST CALCULATE REDUCTION FOR
        XTO ENERGY INC.                     LESS THAN 100% TAKE.
        6141 PALUXY DR
        TYLER               TX     75703
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
05  RISCHERS STORE (RODESSA)         FLD NO. 76889400 NO
     XTO ENERGY INC.      171908 HANSON UNIT        T. A.                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
05  RISCHERS STORE (TRAVIS PEAK)     FLD NO. 76889600 NF
     XTO ENERGY INC.      118808 COLEMAN, E. G.        0N    3100N      31       0
                             FIELD TOTAL MONTHLY DELIVERABILITY         31
                             G-10 DELIVERABILITY MONTHLY TOTAL          31
                             SYSTEM MONTHLY TOTAL                       31
     XTO ENERGY INC.                   945936-0004 HPL SPOT SYSTEM         PAGE   1
         OIL AND GAS PRORATION SCHEDULE LISTED BY PURCHASER MAY 2016
                                                       UPDATED THRU   04/26/2016
                                           NOTE: ONLY CASINGHEAD GAS LIMIT FOR OIL
                                            LEASES IS SHOWN. *** = SPLIT CONNECTION
                                            PURCHASER MUST CALCULATE REDUCTION FOR
        XTO ENERGY INC.                     LESS THAN 100% TAKE.
        6141 PALUXY DR
        TYLER               TX     75703
OIL-WELLS (MCF)                                                MONTHLY--CASINGHEAD
DIST     FIELD/OPERATOR         LSE #                            GAS LIMIT (MCF)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
05  OPELIKA                          FLD NO.  67416001
      XTO ENERGY INC.           00988 LACO OIL COMPANY, ET AL -D-            0
      XTO ENERGY INC.           03165 WELLS, GRACE "A"                   30504
      XTO ENERGY INC.           03463 BALL, JESSE                         8804
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
                             GAS LIMIT MONTHLY TOTAL                 39308
                             SYSTEM MONTHLY TOTAL                    39308
     XTO ENERGY INC.                   945936-0006 OPELIKA                 PAGE   1
         OIL AND GAS PRORATION SCHEDULE LISTED BY PURCHASER MAY 2016
                                                       UPDATED THRU   04/26/2016
                                           NOTE: ONLY CASINGHEAD GAS LIMIT FOR OIL
                                            LEASES IS SHOWN. *** = SPLIT CONNECTION
                                            PURCHASER MUST CALCULATE REDUCTION FOR
        XTO ENERGY INC.                     LESS THAN 100% TAKE.
        6141 PALUXY DR
        TYLER               TX     75703
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
05  TRI-CITIES (COTTON VALLEY)       FLD NO. 91101150 NF
     XTO ENERGY INC.      135572 LEOPARD, C.L.       434N    3100N     496       0
     XTO ENERGY INC.      137480 BARTON, H. P.      1643X    4495X    4495       0
     XTO ENERGY INC.      137545 BLACK, J. R.       2356X    4557X    4557       0
     XTO ENERGY INC.      137566 KNIGHT, C. D.      1550N    3100N    1829       0
     XTO ENERGY INC.      138837 YOUNG, REX          217N    3100N     372       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      11749
05  TRI-CITIES (PETTIT)              FLD NO. 91101250 NS
     XTO ENERGY INC.      108813 BAKER, MAUDE       T. A.                0       0
     XTO ENERGY INC.      110614 LEOPARD, C. W.     T. A.                0       0
     XTO ENERGY INC.      112197 RIDDLESPERGER,  SI MULT                 0       0
     XTO ENERGY INC.      113013 MEREDITH, A. H.    T. A.                0       0
     XTO ENERGY INC.      121941 MEREDITH, A.H.  SI MULT                 0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
05  TRI-CITIES (TRAVIS PEAK LOWER)   FLD NO. 91101750 NF
     XTO ENERGY INC.      015728 TCGU6 (BAKER, M 14B2 EXT                0       0
     XTO ENERGY INC.      015734 TCGU5 (ROBERTS,     496N    3100N     496       0
     XTO ENERGY INC.      015735 TCGU9 (RYON, J.     620N    3100N     620       0
     XTO ENERGY INC.      034943 TCGU3 (YOUNG, M     868N    3100N     868       0
     XTO ENERGY INC.      034944 TCGU6 (BAKER, M    2077X    3844X    3844       0
     XTO ENERGY INC.      034945 TCGU8 (BAKER, J    4929X    4929X    4929       0
     XTO ENERGY INC.      035824 TCGU5 (ROBERTS,    1736N    3100N    1829       0
     XTO ENERGY INC.      036140 TCGU1 (MEREDITH    4433X    4433X    4433       0
     XTO ENERGY INC.      037230 TCGU4 (YOUNG, T     651N    3100N     651       0
     XTO ENERGY INC.      038276 TCGU2 (ADY, H.P     310N    3100N     310       0
     XTO ENERGY INC.      038724 TCGU7 (LEOPARD,    4836X    8587X    8587       0
     XTO ENERGY INC.      038733 TCGU4 (YOUNG, T    1147N    3100N    1395       0
     XTO ENERGY INC.      039555 TCGU10 (MCGEE,      372N    3100N     372       0
     XTO ENERGY INC.      040335 TCGU3 (SPURLOCK     682N    3100N    2604       0
     XTO ENERGY INC.      054993 TCGU7 (LEOPARD,   10168X   10168X   10168       0
     XTO ENERGY INC.      055523 TCGU4 (YOUNG, T    1395X    1395X    1395       0
     XTO ENERGY INC.      056094 TCGU8 (WALLACE,    1674N    3100N    1674       0
     XTO ENERGY INC.      056095 TCGU1 (ROY, HAR    1674N    3100N    2883       0
     XTO ENERGY INC.      068709 TCGU7 (BAKER, M 14B2 EXT                0       0
     XTO ENERGY INC.      068710 TCGU6 (WERNEKIN 14B2 EXT                0       0
     XTO ENERGY INC.      068964 TCGU1 (DOSSER,     6541X    7502X    7502       0
     XTO ENERGY INC.      072373 TCGU5 (HOLLAND,    1612X    4247X    4247       0
     XTO ENERGY INC.                   945936-0007 TRI-CITIES              PAGE   1
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
05  TRI-CITIES (TRAVIS PEAK LOWER)   FLD NO. 91101750 NF
     XTO ENERGY INC.      074037 TCGU4 (YOUNG, T     930N    3100N    2821       0
     XTO ENERGY INC.      075557 TCGU4 (YOUNG, T    1674X    3410X    3410       0
     XTO ENERGY INC.      076006 TCGU6 (GOODGAME     465N    3100N     465       0
     XTO ENERGY INC.      100338 TCGU10 (MCGEE,  14B2 EXT                0       0
     XTO ENERGY INC.      100842 TCGU10 (MCGEE,     T. A.                0       0
     XTO ENERGY INC.      103294 TCGU2 (ADY, H.P    1178N    3100N    1395       0
     XTO ENERGY INC.      106879 TCGU8 (WALLACE,    1271N    3100N    1674       0
     XTO ENERGY INC.      107370 TCGU8 (WALLACE, 14B2 EXT                0       0
     XTO ENERGY INC.      108960 TCGU7 (BAKER, M     310N    3100N     310       0
     XTO ENERGY INC.      111449 TCGU10 (MCGEE,  14B2 EXT                0       0
     XTO ENERGY INC.      111898 TCGU2 (ADY, H.P     868N    3100N     868       0
     XTO ENERGY INC.      112193 TCGU1 (RIDDLESP    2449X    3348X    3348       0
     XTO ENERGY INC.      113014 TCGU1 (MEREDITH     961N    3100N     961       0
     XTO ENERGY INC.      114370 TCGU3 (YOUNG, M     961N    3100N     961       0
     XTO ENERGY INC.      114385 TCGU10 (MCGEE,  14B2 EXT                0       0
     XTO ENERGY INC.      114950 TCGU7 (BAKER, M     372N    3100N    1612       0
     XTO ENERGY INC.      116356 TCGU8 (WALLACE,    1612X    1612X    1612       0
     XTO ENERGY INC.      116626 TCGU5 (HOLLAND, 14B2 EXT                0       0
     XTO ENERGY INC.      116627 TCGU4 (YOUNG, T 14B2 EXT                0       0
     XTO ENERGY INC.      117928 TCGU3 (YOUNG, M     558N    3100N     558       0
     XTO ENERGY INC.      117929 TCGU4 (YOUNG, T    3379X    3379X    3379       0
     XTO ENERGY INC.      118441 TCGU7 (BAKER, M     155X     155X     155       0
     XTO ENERGY INC.      119019 TCGU4 (YOUNG, T    4402X    4650X    4650       0
     XTO ENERGY INC.      119850 TCGU4 (YOUNG, T    1395N    3100N    2480       0
     XTO ENERGY INC.      120543 MALLORY, M. JR.    4402X    4402X    4402       0
     XTO ENERGY INC.      120544 TCGU10 (MCGEE,      372N    3100N     372       0
     XTO ENERGY INC.      120545 MALLORY, M. JR. 14B2 EXT                0       0
     XTO ENERGY INC.      120571 TCGU8 (WALLACE,     589N    3100N    2356       0
     XTO ENERGY INC.      120666 TCGU1 (MEREDITH 14B2 EXT                0       0
     XTO ENERGY INC.      120927 TCGU3 (YOUNG, M    2604X    3286X    3286       0
     XTO ENERGY INC.      121062 TCGU5 (HOLLAND, 14B2 EXT                0       0
     XTO ENERGY INC.      121097 TCGU1 (MEREDITH    1426X    3441X    3441       0
     XTO ENERGY INC.      121296 TCGU1 (MEREDITH     558N    3100N     558       0
     XTO ENERGY INC.      121507 TCGU2 (ADY, H.P     310N    3100N     310       0
     XTO ENERGY INC.      123364 TCGU5 (HOLLAND, 14B2 EXT                0       0
     XTO ENERGY INC.      125420 TCGU3 (YOUNG, M    2170X    3441X    3441       0
     XTO ENERGY INC.      125991 TCGU4 (YOUNG, T     806N    3100N     806       0
     XTO ENERGY INC.      126203 TCGU1 (MEREDITH    2015N    3100N    2759       0
     XTO ENERGY INC.      126210 TCGU2 (ADY, H.P    1612N    3100N    1829       0
     XTO ENERGY INC.      126212 TCGU1 (MEREDITH    T. A.                0       0
     XTO ENERGY INC.      135491 GILES, W.A.        1302N    3100N    1829       0
     XTO ENERGY INC.      160241 TCGU10 (BISHOP, 14B2 EXT                0       0
     XTO ENERGY INC.      165302 TCGU6 (HINTON -    2077N    3100N    2077       0
                             FIELD TOTAL MONTHLY DELIVERABILITY     116932
                             G-10 DELIVERABILITY MONTHLY TOTAL      128681
                             SYSTEM MONTHLY TOTAL                   128681
     XTO ENERGY INC.                   945936-0007 TRI-CITIES              PAGE   2
         OIL AND GAS PRORATION SCHEDULE LISTED BY PURCHASER MAY 2016
                                                       UPDATED THRU   04/26/2016
                                           NOTE: ONLY CASINGHEAD GAS LIMIT FOR OIL
                                            LEASES IS SHOWN. *** = SPLIT CONNECTION
                                            PURCHASER MUST CALCULATE REDUCTION FOR
        XTO ENERGY INC.                     LESS THAN 100% TAKE.
        6141 PALUXY DR
        TYLER               TX     75703
OIL-WELLS (MCF)                                                MONTHLY--CASINGHEAD
DIST     FIELD/OPERATOR         LSE #                            GAS LIMIT (MCF)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  HARLETON, NORTH-EAST (PETTIT)    FLD NO.  39102700
      PHILLIPS, JACK L. CO.     11435 DICKINSON, L.                      12276
                             FIELD TOTAL MONTHLY GAS LIMIT           12276
06  WHELAN (PETTIT, UP.)             FLD NO.  96789250
      XTO ENERGY INC.           05319 MORRIS, O. E.                          0
                             FIELD TOTAL MONTHLY GAS LIMIT               0
06  WHELAN (TRAVIS PEAK)             FLD NO.  96789625
      XTO ENERGY INC.           11068 ONEY, HENRY                        37200
      XTO ENERGY INC.           11938 WILSON, W. D.                       6262
      XTO ENERGY INC.           12087 ONEY, HENRY "A"                        0
      XTO ENERGY INC.           12269 EDMONSON, LEE                      80662
      XTO ENERGY INC.           12270 ALLEN "A"                          37200
      XTO ENERGY INC.           12272 ALLEN, W. H. ESTATE                    0
                             FIELD TOTAL MONTHLY GAS LIMIT          161324
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  WHELAN (COTTON VALLEY)           FLD NO. 96789100 NF
     ARK-LA-TEX ENERGY, L 261470 ALLBRIGHT          2201X    3813X    3813       0
     XTO ENERGY INC.      222052 ONEY, HENRY        2604X    3317X    3317       0
     XTO ENERGY INC.      238064 ONEY, HENRY         279N    3100N    2263       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       9393
06  WHELAN (TRAVIS PEAK PRORATED)    FLD NO. 96789750 NF
     XTO ENERGY INC.      016835 KNOX, D. & E. K    1581N    3100N    1581       0
     XTO ENERGY INC.      043104 EDMONDSON             0N    3100N     434       0
     XTO ENERGY INC.      043434 HUGHES, DELLA      1116N    3100N    1116       0
     XTO ENERGY INC.      043974 ALLEN, W. H. ES     682N    3100N    1302       0
     XTO ENERGY INC.      044423 KNOX, DEE          2325N    3100N    2325       0
     XTO ENERGY INC.      044717 KNOX, D. & E. K    3224X    3224X    3224       0
     XTO ENERGY INC.      044770 WILSON, W. D.      1147N    3100N    1705       0
     XTO ENERGY INC.      045172 MORRIS, O. E.       372N    3100N     558       0
     XTO ENERGY INC.      047227 KNOX, M. L.        1271N    3100N    1705       0
     XTO ENERGY INC.      047811 POPE, JOE       14B2 EXT                0       0
     XTO ENERGY INC.      047933 DUNN, H. A. UNI      31N    3100N     837       0
     XTO ENERGY INC.      047934 DUNN, H. A. -B-     434N    3100N     434       0
     XTO ENERGY INC.                   945936-0008 WHELAN                  PAGE   1
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  WHELAN (TRAVIS PEAK PRORATED)    FLD NO. 96789750 NF
     XTO ENERGY INC.      082870 HUGHES, DELLA       713N    3100N    1333       0
     XTO ENERGY INC.      087004 PEAL, A.H.      14B2 EXT                0       0
     XTO ENERGY INC.      087343 LEDBETTER-JONES    4247X    5828X    5828       0
     XTO ENERGY INC.      087538 DUNN, H.A. UNIT    1457N    3100N    2449       0
     XTO ENERGY INC.      089949 DUNN, H. A. "C"     403X     403X     403       0
     XTO ENERGY INC.      090849 GEORGE, J. T.      2170N    3100N    2170       0
     XTO ENERGY INC.      091562 KNOX, M. L.        1581N    3100N    1581       0
     XTO ENERGY INC.      093813 CROCKETT "B"        651N    3100N     651       0
     XTO ENERGY INC.      096275 GEORGE, J. T.       620N    3100N     620       0
     XTO ENERGY INC.      096504 KNOX, DEE          2883X    5859X    5859       0
     XTO ENERGY INC.      097211 HUGHES, DELLA       899N    3100N    1023       0
     XTO ENERGY INC.      102819 LEDBETTER-JONES      31N    3100N      31       0
     XTO ENERGY INC.      103439 DUNN, H. A. UNI     837X     837X     837       0
     XTO ENERGY INC.      103635 HUGHES, DELLA       620N    3100N     620       0
     XTO ENERGY INC.      104320 COOK, W. T.        1829N    3100N    1829       0
     XTO ENERGY INC.      108170 ONEY, HENRY     14B2 EXT                0       0
     XTO ENERGY INC.      112209 DUNN, H. A. UNI     930N    3100N    1519       0
     XTO ENERGY INC.      118239 KNOX/D. & E. K.     806N    3100N     806       0
     XTO ENERGY INC.      119051 EDMONDSON           248N    3100N     558       0
     XTO ENERGY INC.      119145 ONEY, HENRY         775N    3100N     775       0
     XTO ENERGY INC.      120644 HUGHES, DELLA      2883N    3100N    2883       0
     XTO ENERGY INC.      121167 HOWARD-JERNIGAN     775N    3100N    1147       0
     XTO ENERGY INC.      121172 DUNN, H. A. UNI    1116N    3100N    1116       0
     XTO ENERGY INC.      122562 HUGHES, DELLA      2914X    2914X    2914       0
     XTO ENERGY INC.      122679 LEDBETTER-JONES    1860N    3100N    1860       0
     XTO ENERGY INC.      122756 KNOX, D. & E.K.    1550N    3100N    2790       0
     XTO ENERGY INC.      123053 ONEY, HENRY     14B2 EXT                0       0
     XTO ENERGY INC.      123054 ALLEN, W.H. EST 14B2 EXT                0       0
     XTO ENERGY INC.      123055 HUGHES, DELLA      1054N    3100N    1054       0
     XTO ENERGY INC.      123348 EDMONDSON          1674N    3100N    1674       0
     XTO ENERGY INC.      123452 CROCKETT "B"        279N    3100N     558       0
     XTO ENERGY INC.      123715 BLACKBURN, ALMA 14B2 EXT                0       0
     XTO ENERGY INC.      124447 ALLEN, W.H. EST 14B2 EXT                0       0
     XTO ENERGY INC.      124789 ALLEN, W.H. EST       0N    3100N    1860       0
     XTO ENERGY INC.      124852 HUGHES, DELLA   14B2 EXT                0       0
     XTO ENERGY INC.      124977 HOWARD-JERNIGAN 14B2 EXT                0       0
     XTO ENERGY INC.      125109 KNOX UNIT/D. &     1364N    3100N    1364       0
     XTO ENERGY INC.      125161 ONEY, HENRY         248N    3100N     248       0
     XTO ENERGY INC.      125475 KNOX, M. L.        1178N    3100N    1178       0
     XTO ENERGY INC.      125477 GEORGE, J.T.        713N    3100N    1302       0
     XTO ENERGY INC.      127335 DUNN, H.A. "B"     1612X    6138X    6138       0
     XTO ENERGY INC.      137208 KNOX, DEE          4278X    4278X    4278       0
     XTO ENERGY INC.      137765 GEORGE, J. T.   14B2 EXT                0       0
     XTO ENERGY INC.      137828 KNOX, DEE          2170X    4588X    4588       0
     XTO ENERGY INC.      137829 GEORGE, J. T.   14B2 EXT                0       0
     XTO ENERGY INC.      137992 KNOX, DEE          6324X    6324X    6324       0
     XTO ENERGY INC.      138502 KNOX, DEE          2232N    3100N    2232       0
     XTO ENERGY INC.      139015 GEORGE, J. T.      T. A.                0       0
     XTO ENERGY INC.                   945936-0008 WHELAN                  PAGE   2
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  WHELAN (TRAVIS PEAK PRORATED)    FLD NO. 96789750 NF
     XTO ENERGY INC.      152130 KNOX UNIT/D.&E.    2480X    2573X    2573       0
     XTO ENERGY INC.      152249 DUNN, H. A. "B"    1550N    3100N    2294       0
     XTO ENERGY INC.      152895 COOK, W. T.     14B2 EXT                0       0
     XTO ENERGY INC.      153798 DUNN, H.A. UNIT      62N    3100N      62       0
     XTO ENERGY INC.      154820 DUNN, H.A. UNIT    1395N    3100N    1395       0
     XTO ENERGY INC.      154991 PEAL, A.H.         1860N    3100N    1860       0
     XTO ENERGY INC.      156195 KNOX, M.L.      14B2 EXT                0       0
     XTO ENERGY INC.      161744 KNOX, M.L.         1829N    3100N    1829       0
     XTO ENERGY INC.      165143 KNOX, M.L.          558N    3100N     558       0
     XTO ENERGY INC.      165949 ALLEN, W. H. ES    1271N    3100N    1612       0
     XTO ENERGY INC.      171372 KNOX, DEE          2914X    2914X    2914       0
     XTO ENERGY INC.      172300 HUGHES, DELLA   14B2 EXT               31       0
     XTO ENERGY INC.      172306 ALLEN, W. H. ES    1240X    1240X    1240       0
     XTO ENERGY INC.      172398 CROCKETT "B"    14B2 EXT                0       0
     XTO ENERGY INC.      172535 HUGHES, DELLA      1736N    3100N    1736       0
     XTO ENERGY INC.      172655 LEDBETTER-JONES    1178N    3100N    1178       0
     XTO ENERGY INC.      172766 HOWARD-JERNIGAN      62N    3100N      62       0
     XTO ENERGY INC.      174549 KNOX, DEE          1674N    3100N    1674       0
     XTO ENERGY INC.      174576 HUGHES, DELLA      1178N    3100N    1178       0
     XTO ENERGY INC.      175428 ALLEN, W. H. ES     868X    3627X    3627       0
     XTO ENERGY INC.      175541 LEDBETTER-JONES       0N    3100N     403       0
     XTO ENERGY INC.      175921 KNOX, D. & E. K       0N    3100N    2232       0
     XTO ENERGY INC.      176710 KNOX, M. L.         992N    3100N    1116       0
     XTO ENERGY INC.      178839 HUGHES, DELLA      2511N    3100N    2511       0
     XTO ENERGY INC.      179119 PEAL, A.H.         3720X    6355X    6355       0
     XTO ENERGY INC.      221902 ONEY, HENRY       SWR 10                0       0
     XTO ENERGY INC.      238065 ONEY, HENRY       SWR 10                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY     128061
                             GAS LIMIT MONTHLY TOTAL                173600
                             G-10 DELIVERABILITY MONTHLY TOTAL      137454
                             SYSTEM MONTHLY TOTAL                   311054
     XTO ENERGY INC.                   945936-0008 WHELAN                  PAGE   3
         OIL AND GAS PRORATION SCHEDULE LISTED BY PURCHASER MAY 2016
                                                       UPDATED THRU   04/26/2016
                                           NOTE: ONLY CASINGHEAD GAS LIMIT FOR OIL
                                            LEASES IS SHOWN. *** = SPLIT CONNECTION
                                            PURCHASER MUST CALCULATE REDUCTION FOR
        XTO ENERGY INC.                     LESS THAN 100% TAKE.
        6141 PALUXY DR
        TYLER               TX     75703
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  WILLOW SPRINGS (COTTON VALLEY)   FLD NO. 97752100 NF
     XTO ENERGY INC.      120822 WSCGU (HORTON-D    T. A.                0       0
     XTO ENERGY INC.      151092 WSGU10 (WALKE,     4185X    4185X    4185       0
     XTO ENERGY INC.      152632 WSCGU (ROBERTSO     434N    3100N     775       0
     XTO ENERGY INC.      158214 WSCGU (HORTON,     2263X    2263X    2263       0
     XTO ENERGY INC.      159423 WSCGU (LACY, R.    2294N    3100N    2294       0
     XTO ENERGY INC.      172298 WSCGU (ROBERTSO    1674N    3100N    1674       0
     XTO ENERGY INC.      172538 WSCGU (HORTON-D 14B2 EXT                0       0
     XTO ENERGY INC.      173753 WSCGU (KELLY)       775X     775X     775       0
     XTO ENERGY INC.      173965 WSGU10 (WALKE -    1488X    6076X    6076       0
     XTO ENERGY INC.      174336 WSCGU (ROBERTSO    3317X    4774X    4774       0
     XTO ENERGY INC.      174508 WSGU1 (LACY, E.    4123X    4123X    4123       0
     XTO ENERGY INC.      174517 WSGU7 (HORTON-D    2914X    2914X    2914       0
     XTO ENERGY INC.      174888 WSGU11 (GRAY -3    4061X    4216X    4216       0
     XTO ENERGY INC.      174986 WSCGU (HORTON-D    2387X    2387X    2387       0
     XTO ENERGY INC.      175234 WSGU7 (HORTON-D     992N    3100N    1767       0
     XTO ENERGY INC.      175677 WSCGU (HORTON-D    1612N    3100N    1674       0
     XTO ENERGY INC.      176101 WSCGU (HORTON,     2015N    3100N    2015       0
     XTO ENERGY INC.      176124 WSGU1 (LACY, E.    1085X    1085X    1085       0
     XTO ENERGY INC.      176430 WSGU10 (WALKE-5    4836X    4836X    4836       0
     XTO ENERGY INC.      177276 WSGU11 (GRAY -4    2914X    2914X    2914       0
     XTO ENERGY INC.      177813 WSCGU (HORTON-D    3317X    3472X    3472       0
     XTO ENERGY INC.      178657 WSGU1 (LACY, E.    4929X    8308X    8308       0
     XTO ENERGY INC.      179134 WSCGU (LACY, R.    2015X    2015X    2015       0
     XTO ENERGY INC.      179375 WSCGU (ROBERTSO    3596X    6324X    6324       0
     XTO ENERGY INC.      179586 WSGU10 (WALKE-6    3627X    3627X    3627       0
     XTO ENERGY INC.      180057 WSGU10 (WALKE -    2356N    3100N    2604       0
     XTO ENERGY INC.      180834 WSGU10 (WALKE -    1767X    1767X    1767       0
     XTO ENERGY INC.      180894 WSGU11 (GRAY-5)    2914X    2914X    2914       0
     XTO ENERGY INC.      181093 WSCGU (HORTON-D    3968X    3968X    3968       0
     XTO ENERGY INC.      181399 WSCGU (ROBERTSO    1953N    3100N    2294       0
     XTO ENERGY INC.      181514 WSGU7 (HORTON-D    3937X    3937X    3937       0
     XTO ENERGY INC.      181824 WSCGU (HORTON-D    1550N    3100N    2108       0
     XTO ENERGY INC.      181908 WSCGU (ROBERTSO    4650X    7037X    7037       0
     XTO ENERGY INC.      183344 WSCGU (ROBERTSO    2108N    3100N    2108       0
     XTO ENERGY INC.      183513 WSGU1 (LACY, E.    3937X    4557X    4557       0
     XTO ENERGY INC.      183763 WSGU4 (SKIPPER      372N    3100N    1116       0
     XTO ENERGY INC.                   945936-0009 WILLOW SPRINGS          PAGE   1
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  WILLOW SPRINGS (COTTON VALLEY)   FLD NO. 97752100 NF
     XTO ENERGY INC.      183795 WSCGU (HORTON-D    4960X    4960X    4960       0
     XTO ENERGY INC.      184266 PINE TREE I.S.D    2015N    3100N    2666       0
     XTO ENERGY INC.      185410 WSGU1 (LACY, E.    4371X    4712X    4712       0
     XTO ENERGY INC.      185671 WSCGU (HORTON-D    2511N    3100N    2511       0
     XTO ENERGY INC.      185910 WSGU11 (GRAY -6    1798N    3100N    2697       0
     XTO ENERGY INC.      186282 WSCGU (HORTON-D    2139X    2139X    2139       0
     XTO ENERGY INC.      186929 WSGU7 (HORTON-D    1643N    3100N    2077       0
     XTO ENERGY INC.      186939 WSCGU (KELLY)      4619X    5022X    5022       0
     XTO ENERGY INC.      187058 WSGU1 (LACY, E.     992N    3100N    2139       0
     XTO ENERGY INC.      187408 WSCGU (KELLY)      4805X    4805X    4805       0
     XTO ENERGY INC.      188243 WSCGU (ROBERTSO    2480X    2480X    2480       0
     XTO ENERGY INC.      188693 WSGU7 (HORTON-D     558N    3100N    2108       0
     XTO ENERGY INC.      190993 WSCGU (LACY, R.    3782X    3782X    3782       0
     XTO ENERGY INC.      191581 PINE TREE I.S.D    2480X    2480X    2480       0
     XTO ENERGY INC.      192911 WSCGU (HORTON-D    3782X    3782X    3782       0
                             FIELD TOTAL MONTHLY DELIVERABILITY     157263
06  WILLOW SPRINGS (PALUXY)          FLD NO. 97752300 NO
     XTO ENERGY INC.      172465 WSGU1 (LACY E.  14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
06  WILLOW SPRINGS (PETTIT)          FLD NO. 97752332 AF
     XTO ENERGY INC.      016950 WSGU1 (LACY, E.    5797X    6107X    6107       0
     XTO ENERGY INC.      016951 WSCGU (LACY, R.    2139N    3100N    2387       0
     XTO ENERGY INC.      062148 WSCGU (HORTSON-    1054N    3100N    1674       0
     XTO ENERGY INC.      171768 WSCGU (HORTON-D    2325X    2325X    2325     632
     XTO ENERGY INC.      173769 WSGU4 (SKIPPER     1643N    3100N    1643       0
     XTO ENERGY INC.      182071 WSGU10 (SKIPPER    1488N    3100N    2480       0
     XTO ENERGY INC.      184677 WSGU1 ( LACY, E    3255X    3255X    3255       0
     XTO ENERGY INC.      184968 WSGU7 (HORTON-D    1085N    3100N    2170       0
     XTO ENERGY INC.      192240 WSCGU (KELLY)      3503X    3503X    3503       0
     XTO ENERGY INC.      193414 WSCGU (HORTON-D     310N    3100N    1395       0
     XTO ENERGY INC.      245190 WSGU11 (GRAY -2    2511X    2511X    2511       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      29450
06  WILLOW SPRINGS (RODESSA)         FLD NO. 97752664 AF
     XTO ENERGY INC.      016913 WSCGU (HORTON-D   SWR 10                0       0
     XTO ENERGY INC.      016914 WSGU7 (HORTON-D   SWR 10             2728       0
     XTO ENERGY INC.      016917 WSCGU (ROBERTSO 14B2 EXT                0       0
     XTO ENERGY INC.      081756 WSCGU (HORTON-D 14B2 EXT                0       0
     XTO ENERGY INC.      178103 WSCGU (HORTON-D   SWR 10                0       0
     XTO ENERGY INC.      192242 WSCGU (KELLY)     SWR 10                0       0
     XTO ENERGY INC.      193415 WSCGU (HORTON-D   SWR 10                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       2728
06  WILLOW SPRINGS (TRAVIS PEAK)     FLD NO. 97752830 AF
     XTO ENERGY INC.      016978 WSGU1 (LACY, E. 14B2 EXT                0       0
     XTO ENERGY INC.      016979 WSGU10 (MARTIN  14B2 EXT                0       0
     XTO ENERGY INC.      036889 WSGU11 (GRAY -1 14B2 EXT                0       0
     XTO ENERGY INC.      036890 WSCGU (HORTON-D 14B2 EXT                0       0
     XTO ENERGY INC.      054774 WSCGU (ROBERTSO PRTL PLG               31       0
     XTO ENERGY INC.      054775 WSCGU (KELLY)   14B2 EXT                0       0
     XTO ENERGY INC.                   945936-0009 WILLOW SPRINGS          PAGE   2
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  WILLOW SPRINGS (TRAVIS PEAK)     FLD NO. 97752830 AF
     XTO ENERGY INC.      055002 WSGU10 (WALKE -    2170X    7161X    7161       0
     XTO ENERGY INC.      055437 WSCGU (HORTON-D 14B2 EXT                0       0
     XTO ENERGY INC.      056484 WSGU1 (LACY, E.    3472X    3472X    3472       0
     XTO ENERGY INC.      092527 WSGU7 (HORTON-D 14B2 EXT                0       0
     XTO ENERGY INC.      114161 WSCGU (HORTON-D     248N    3100N     248       0
     XTO ENERGY INC.      120821 WSCGU (HORTON-D       0N    3100N    2635       0
     XTO ENERGY INC.      120824 WSCGU (HORTON-D 14B2 EXT                0       0
     XTO ENERGY INC.      121153 WSGU4 (SKIPPER        0N    3100N    2294       0
     XTO ENERGY INC.      121165 WSGU11 (GRAY -2 PRTL PLG                0    2648
     XTO ENERGY INC.      128015 WSGU10 (WALKE -   SWR 10                0       0
     XTO ENERGY INC.      128181 WSCGU (ROBERTSO   SWR 10                0       0
     XTO ENERGY INC.      132787 WSGU1 (LACY,E.        0N    3100N      31       0
     XTO ENERGY INC.      133061 WSGU1 (LACY, E.       0N    3100N      31       0
     XTO ENERGY INC.      135803 WSGU1 (LACY, E     1023N    3100N    1023       0
     XTO ENERGY INC.      135830 WSGU1 (LACY, E-    3162X    3162X    3162       0
     XTO ENERGY INC.      136103 WSGU10 (MARTIN      930N    3100N    2232       0
     XTO ENERGY INC.      144143 WSGU10 (WALKE -       0N    3100N    3100       0
     XTO ENERGY INC.      147283 WSCGU (KELLY)     SWR 10                0       0
     XTO ENERGY INC.      153607 WSCGU (HORTON-D    1767N    3100N    1829       0
     XTO ENERGY INC.      160592 WSCGU (HORTON-D 14B2 EXT                0       0
     XTO ENERGY INC.      160956 WSCGU (HORTON-D   SWR 10                0       0
     XTO ENERGY INC.      171865 WSGCU (LACY, R.   SWR 10                0       0
     XTO ENERGY INC.      173273 WSCGU (ROBERTSO   SWR 10                0       0
     XTO ENERGY INC.      177821 WSCGU (HORTON-D   SWR 10                0       0
     XTO ENERGY INC.      178265 WSCGU (HORTON,    SWR 10                0       0
     XTO ENERGY INC.      178658 WSGU1 (LACY, E.   SWR 10                0       0
     XTO ENERGY INC.      179136 WSCGU (LACY, R.   SWR 10                0       0
     XTO ENERGY INC.      179378 WSCGU (ROBERTSO   SWR 10                0       0
     XTO ENERGY INC.      179587 WSGU10 (WALKE-6   SWR 10                0       0
     XTO ENERGY INC.      180058 WSGU10 (WALKE -   SWR 10                0       0
     XTO ENERGY INC.      180836 WSGU10 (WALKE -   SWR 10                0       0
     XTO ENERGY INC.      180895 WSGU11 (GRAY-5)   SWR 10                0       0
     XTO ENERGY INC.      181094 WSCGU (HORTON-D   SWR 10                0       0
     XTO ENERGY INC.      181515 WSGU7 (HORTON-D   SWR 10                0       0
     XTO ENERGY INC.      181825 WSCGU (HORTON-D   SWR 10                0       0
     XTO ENERGY INC.      181909 WSCGU (ROBERTSO   SWR 10                0       0
     XTO ENERGY INC.      183345 WSCGU (ROBERTSO   SWR 10                0       0
     XTO ENERGY INC.      183514 WSGU1 (LACY, E.   SWR 10                0       0
     XTO ENERGY INC.      183765 WSGU4 (SKIPPER    SWR 10                0       0
     XTO ENERGY INC.      183796 WSCGU (HORTON-D   SWR 10                0       0
     XTO ENERGY INC.      185411 WSGU1 (LACY, E.   SWR 10                0       0
     XTO ENERGY INC.      185672 WSCGU (HORTON-D   SWR 10                0       0
     XTO ENERGY INC.      185913 WSGU11 (GRAY -6   SWR 10                0       0
     XTO ENERGY INC.      186932 WSGU7 (HORTON-D   SWR 10                0       0
     XTO ENERGY INC.      186940 WSCGU (KELLY)     SWR 10                0       0
     XTO ENERGY INC.      187060 WSGU1 (LACY, E.   SWR 10                0       0
     XTO ENERGY INC.      187409 WSCGU (KELLY)     SWR 10                0       0
     XTO ENERGY INC.      188245 WSCGU (ROBERTSO   SWR 10                0       0
     XTO ENERGY INC.                   945936-0009 WILLOW SPRINGS          PAGE   3
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  WILLOW SPRINGS (TRAVIS PEAK)     FLD NO. 97752830 AF
     XTO ENERGY INC.      188694 WSGU7 (HORTON-D   SWR 10                0       0
     XTO ENERGY INC.      190994 WSCGU (LACY, R.   SWR 10                0       0
     XTO ENERGY INC.      191582 PINE TREE I.S.D   SWR 10                0       0
     XTO ENERGY INC.      191591 PINE TREE I.S.D   SWR 10                0       0
     XTO ENERGY INC.      192912 WSCGU (HORTON-D   SWR 10                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      27249
                             G-10 DELIVERABILITY MONTHLY TOTAL      216690
                             SYSTEM MONTHLY TOTAL                   216690
     XTO ENERGY INC.                   945936-0009 WILLOW SPRINGS          PAGE   4
         OIL AND GAS PRORATION SCHEDULE LISTED BY PURCHASER MAY 2016
                                                       UPDATED THRU   04/26/2016
                                           NOTE: ONLY CASINGHEAD GAS LIMIT FOR OIL
                                            LEASES IS SHOWN. *** = SPLIT CONNECTION
                                            PURCHASER MUST CALCULATE REDUCTION FOR
        XTO ENERGY INC.                     LESS THAN 100% TAKE.
        6141 PALUXY DR
        TYLER               TX     75703
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
05  FARRAR (COTTON VALLEY LIME)      FLD NO. 30321300 NF
     XTO ENERGY INC.      112196 STANDLEY GAS UN PRTL PLG                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
                             SYSTEM MONTHLY TOTAL                        0
     XTO ENERGY INC.                   945936-0011 FARRAR GATHERING SYSTEM PAGE   1
         OIL AND GAS PRORATION SCHEDULE LISTED BY PURCHASER MAY 2016
                                                       UPDATED THRU   04/26/2016
                                           NOTE: ONLY CASINGHEAD GAS LIMIT FOR OIL
                                            LEASES IS SHOWN. *** = SPLIT CONNECTION
                                            PURCHASER MUST CALCULATE REDUCTION FOR
        XTO ENERGY INC.                     LESS THAN 100% TAKE.
        6141 PALUXY DR
        TYLER               TX     75703
OIL-WELLS (MCF)                                                MONTHLY--CASINGHEAD
DIST     FIELD/OPERATOR         LSE #                            GAS LIMIT (MCF)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  LITTLE CYPRESS BOTTOM (PETIT)    FLD NO.  53955500
      XTO ENERGY INC.           11259 NEWMAN, IVEY ET AL                  7502
                             FIELD TOTAL MONTHLY GAS LIMIT            7502
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   3/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
05  BEAR GRASS (PETTIT)              FLD NO. 06476700 NF
     PRODUCTION GATHERING 148379 HOLIDAY RESOURC    1395N    3100N    3100       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       3100
05  FARRAR, SE.                      FLD NO. 30325500 NF
     PRODUCTION GATHERING 144617 HOLIDAY RESOURC PRTL PLG                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
                             GAS LIMIT MONTHLY TOTAL                  7502
                             G-10 DELIVERABILITY MONTHLY TOTAL        3100
                             SYSTEM MONTHLY TOTAL                    10602
     XTO ENERGY INC.                   945936-0012 HORIZON GATHERING SYSTE PAGE   1
         OIL AND GAS PRORATION SCHEDULE LISTED BY PURCHASER MAY 2016
                                                       UPDATED THRU   04/26/2016
                                           NOTE: ONLY CASINGHEAD GAS LIMIT FOR OIL
                                            LEASES IS SHOWN. *** = SPLIT CONNECTION
                                            PURCHASER MUST CALCULATE REDUCTION FOR
        XTO ENERGY INC.                     LESS THAN 100% TAKE.
        ATTN DEEANN KEMP
        500 WEST ILLINOIS STE 100
        MIDLAND             TX     79701
OIL-WELLS (MCF)                                                MONTHLY--CASINGHEAD
DIST     FIELD/OPERATOR         LSE #                            GAS LIMIT (MCF)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
8A  SEMINOLE (WOLFCAMP LIME)         FLD NO.  82225568
      XTO ENERGY INC.           17896 RILEY, T. S. "D"                   26970
                             FIELD TOTAL MONTHLY GAS LIMIT           26970
                             GAS LIMIT MONTHLY TOTAL                 26970
                             SYSTEM MONTHLY TOTAL                    26970
     XTO ENERGY INC.                   945936-0013 LEASE USE GAS           PAGE   1
         OIL AND GAS PRORATION SCHEDULE LISTED BY PURCHASER MAY 2016
                                                       UPDATED THRU   04/26/2016
                                           NOTE: ONLY CASINGHEAD GAS LIMIT FOR OIL
                                            LEASES IS SHOWN. *** = SPLIT CONNECTION
                                            PURCHASER MUST CALCULATE REDUCTION FOR
        XTO ENERGY INC.                     LESS THAN 100% TAKE.
        ATTN DEEANN KEMP
        500 WEST ILLINOIS STE 100
        MIDLAND             TX     79701
OIL-WELLS (MCF)                                                MONTHLY--CASINGHEAD
DIST     FIELD/OPERATOR         LSE #                            GAS LIMIT (MCF)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
8A  BROWN (WICHITA-ALBANY)           FLD NO.  12376666
      XOG OPERATING LLC         17040 JONES, E. H. "E"                   12400
                             FIELD TOTAL MONTHLY GAS LIMIT           12400
8A  RUSSELL (CLEARFORK CONSOLIDATED  FLD NO.  79002100
      ARES ENERGY, LTD.         69662 JONES ESTATE A                      8804
      STRAND ENERGY, L.C.       69541 JONES ESTATE "29"                  44020
      STRAND ENERGY, L.C.       69982 JONES ESTATE '1'                   35216
      STRAND ENERGY, L.C.       70057 HIGG RANCH '30'                    17608
      WHITE ROCK OIL & GAS, LL  68917 JONES ESTATE                        8804
      WHITE ROCK OIL & GAS, LL  68918 JONES ESATE "30"                    8804
      WHITE ROCK OIL & GAS, LL  68920 JONES ESTATE "497"                  8804
      WHITE ROCK OIL & GAS, LL  68921 JONES ESTATE "30-2"                    0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
                             GAS LIMIT MONTHLY TOTAL                144460
                             SYSTEM MONTHLY TOTAL                   144460
     XTO ENERGY INC.                   945936-0014 RUSSELL GATH.SYS.- PERM PAGE   1