Oil and Gas Proration Schedule Listed by Purchaser Purchasers names beginning with the letter X May 2013 OIL AND GAS PRORATION SCHEDULE LISTED BY PURCHASER MAY 2013 UPDATED THRU 04/25/2013 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) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 01 PILGRIM (AUSTIN CHALK) FLD NO. 71486100 XOG OPERATING LLC 12057 MOLNOSKEY, JOE 0 FIELD TOTAL MONTHLY GAS LIMIT 0 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 2013 UPDATED THRU 04/25/2013 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 (BANFIELD, LOWER) FLD NO. 32688364 XTO ENERGY INC. 26015 GORDON 17670 FIELD TOTAL MONTHLY GAS LIMIT 17670 03 FRANKS (FRIO 10,000) FLD NO. 32688416 XTO ENERGY INC. 25215 C E FRANKS GAS UNIT #1 0 FIELD TOTAL MONTHLY GAS LIMIT 0 03 FRANKS (HARRIS, OIL) FLD NO. 32688441 XTO ENERGY INC. 21095 REITMEYER, W.T. 11904 XTO ENERGY INC. 25475 ARONSFELD OIL UNIT 23808 FIELD TOTAL MONTHLY GAS LIMIT 35712 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 35216 FIELD TOTAL MONTHLY GAS LIMIT 35216 03 GIDDINGS (BUDA) FLD NO. 34733600 XTO ENERGY INC. 25975 ROUGH RIDERS 34844 FIELD TOTAL MONTHLY GAS LIMIT 34844 04 MCCAMPBELL (DEEP FRIO CONS.) FLD NO. 58862080 XTO ENERGY INC. 13614 MCCAMPBELL, W.G. JR.ET AL 61938 FIELD TOTAL MONTHLY GAS LIMIT 61938 04 MCCAMPBELL (FRIO P, MIDDLE) FLD NO. 58862265 XTO ENERGY INC. 10819 MCCAMPBELL, W. G., JR. ET A 16244 FIELD TOTAL MONTHLY GAS LIMIT 16244 05 CITY LIMITS (RODESSA) FLD NO. 18370370 XTO ENERGY INC. 945936-0001 NNG SPOT SYSTEM PAGE 1 OIL-WELLS (MCF) MONTHLY--CASINGHEAD DIST FIELD/OPERATOR LSE # GAS LIMIT (MCF) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 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. 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 6882 FIELD TOTAL MONTHLY GAS LIMIT 6882 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 C & C PETROLEUM MANAGEME 14627 MADELEY "F" 10416 FIELD TOTAL MONTHLY GAS LIMIT 10416 06 BRIDGES, E. (ANNONA) FLD NO. 11920100 C & C PETROLEUM MANAGEME 14660 LAKE SHORE 4836 FIELD TOTAL MONTHLY GAS LIMIT 4836 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 DEBERRY, N. (TRAVIS PEAK 6200) FLD NO. 23793400 BASA RESOURCES, INC. 12800 ALEXANDER, J. W. 6882 FIELD TOTAL MONTHLY GAS LIMIT 6882 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 JOAQUIN (JETER) FLD NO. 46597500 XTO ENERGY INC. 13787 CHILDRESS, J. W. 4526 FIELD TOTAL MONTHLY GAS LIMIT 4526 06 OAK HILL, WEST (PETTIT) FLD NO. 66473349 XTO ENERGY INC. 13233 SLACK 15004 FIELD TOTAL MONTHLY GAS LIMIT 15004 06 OAK HILL, WEST (PETTIT-GAS) FLD NO. 66473350 XTO ENERGY INC. 13459 CHILDRESS 2 16740 FIELD TOTAL MONTHLY GAS LIMIT 16740 06 WHELAN (TRAVIS PEAK) FLD NO. 96789625 XTO ENERGY INC. 945936-0001 NNG SPOT SYSTEM PAGE 2 OIL-WELLS (MCF) MONTHLY--CASINGHEAD DIST FIELD/OPERATOR LSE # GAS LIMIT (MCF) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 06 WHELAN (TRAVIS PEAK) FLD NO. 96789625 XTO ENERGY INC. 11319 NASH, EMMA 0 FIELD TOTAL MONTHLY GAS LIMIT 0 06 WILLOW SPRINGS (TRAVIS PEAK) FLD NO. 97752830 XTO ENERGY INC. 13373 BROWN, CLEVE 0 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. 14151 MELTON, L. L. "A" 9982 FIELD TOTAL MONTHLY GAS LIMIT 9982 7C SPRABERRY (TREND AREA) FLD NO. 85279200 QUANTUM RESOURCES MANAGE 17175 MCELROY RANCH CO. 64232 FIELD TOTAL MONTHLY GAS LIMIT 64232 08 GOMEZ (WOLFCAMP) FLD NO. 35708666 XTO ENERGY INC. 36768 WILLBANKS, HENRY 14694 FIELD TOTAL MONTHLY GAS LIMIT 14694 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 WORSHAM (DELAWARE SAND) FLD NO. 98817775 FINLEY RESOURCES, INC. 19943 ROXIE 31620 FIELD TOTAL MONTHLY GAS LIMIT 31620 8A DOUBLE -J- (CANYON REEF) FLD NO. 25728500 ENDEAVOR ENERGY RESOURCE 60516 THOMPSON 6882 ENDEAVOR ENERGY RESOURCE 60539 THOMPSON "A" 6882 ENDEAVOR ENERGY RESOURCE 60545 CONRAD 6882 FIELD TOTAL MONTHLY GAS LIMIT 20646 8A PERSISTENT WIDOW (CANYON REEF) FLD NO. 70762100 THOMPSON, J. CLEO 67138 MAGGIE 8246 FIELD TOTAL MONTHLY GAS LIMIT 8246 8A VON ROEDER (WOLFCAMP) FLD NO. 94114666 STANFORD-BEACH, INC. 19148 MURPHY, W. ED "A" 11408 STANFORD-BEACH, INC. 19584 MURPHY UNIT 1860 FIELD TOTAL MONTHLY GAS LIMIT 13268 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. 14B2 EXT 0 3 XOG OPERATING LLC 193444 JOHNSON GAS UNI 31N 3100N 31 0 FIELD TOTAL MONTHLY DELIVERABILITY 31 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 FRIAR RANCH, S. (CONSOLIDATED) FLD NO. 33010025 NF XTO ENERGY INC. 945936-0001 NNG SPOT SYSTEM PAGE 3 GAS-WELLS (MCF) DIST FIELD NAME,ALLOC & FACTOR MONTHLY TOP MONTHLY 3/1 OPERATOR I.D. LEASE ALLOW ALLOW DEL STATUS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 02 FRIAR RANCH, S. (CONSOLIDATED) FLD NO. 33010025 NF XTO ENERGY INC. 174385 RIDDEL, E. W. 806X 7595X 7595 0 FIELD TOTAL MONTHLY DELIVERABILITY 7595 02 MISSION VALLEY, W.(WILCOX 10600) FLD NO. 62157830 NF XTO ENERGY INC. 179346 ALBRECHT 6634X 6634X 6634 0 FIELD TOTAL MONTHLY DELIVERABILITY 6634 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 T. A. 0 0 XTO ENERGY INC. 258188 FEDERAL BROOKS 14B2 EXT 0 0 FIELD TOTAL MONTHLY DELIVERABILITY 0 03 FRANKS (FRIO 10,000) FLD NO. 32688416 NO XTO ENERGY INC. 209602 FEDERAL DELANGE 0N 3100N 806 0 FIELD TOTAL MONTHLY DELIVERABILITY 806 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 1271# 45601 1271 0 FIELD TOTAL MONTHLY DELIVERABILITY 1271 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 0X 20243X 20243 0 XTO ENERGY INC. 194695 GHINAUDO, M. ET 1829X 6076X 6076 0 XTO ENERGY INC. 196627 FRANKS, C. E. G T. A. 0 0 XTO ENERGY INC. 196894 GORDON 1147X 9703X 9703 0 XTO ENERGY INC. 198585 FRANKS, C. E. G 2697X 7192X 7192 0 XTO ENERGY INC. 198608 GILBY, M. ET AL 961N 3100N 1643 0 XTO ENERGY INC. 199227 FEDERAL DELANGE T. A. 0 0 XTO ENERGY INC. 209685 FEDERAL BROOKS 5X 1953X 1953 0 FIELD TOTAL MONTHLY DELIVERABILITY 46810 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 0N 3100N 2480 0 BRUINGTON OPERATING, 256754 PISA 0N 3100N 868 0 FIELD TOTAL MONTHLY DELIVERABILITY 3348 04 PENITAS (7400) FLD NO. 70481744 NF BRUINGTON OPERATING, 161658 H.C.I.D. 6 14B2 EXT 0 0 FIELD TOTAL MONTHLY DELIVERABILITY 0 04 TORDILLA (J-75) FLD NO. 90753780 NO BRUINGTON OPERATING, 263273 NW GARCIA T. A. 0 0 FIELD TOTAL MONTHLY DELIVERABILITY 0 05 BEAR GRASS (COTTON VALLEY CONS) FLD NO. 06476300 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 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 05 BEAR GRASS (COTTON VALLEY CONS) FLD NO. 06476300 NF XTO ENERGY INC. 135488 VARIBUS 1085N 3100N 1736 0 XTO ENERGY INC. 140089 HUNTER GAS UNIT 1457N 3100N 1674 0 XTO ENERGY INC. 167520 BLAZEK 899X 899X 899 0 XTO ENERGY INC. 174884 BLAZEK 2945X 2945X 2945 0 XTO ENERGY INC. 212718 BLAZEK 1457X 1457X 1457 0 XTO ENERGY INC. 215136 H. L. & P. GAS 3379X 3720X 3720 0 XTO ENERGY INC. 216732 H. L. & P. GAS 6851X 7533X 7533 0 XTO ENERGY INC. 218151 H. L. & P. GAS 6789X 7626X 7626 0 XTO ENERGY INC. 218869 H. L. & P. GAS 6975X 8401X 8401 0 XTO ENERGY INC. 220456 H. L. & P. GAS 4712X 5332X 5332 0 XTO ENERGY INC. 225641 H. L. & P. GAS 6975X 6975X 6975 0 XTO ENERGY INC. 227291 H. L. & P. GAS 2914X 2914X 2914 0 XTO ENERGY INC. 234843 H. L. & P. GAS 35557X 44268X 44268 0 XTO ENERGY INC. 237737 H. L. & P. GAS 7254X 7254X 7254 0 XTO ENERGY INC. 241450 H. L. & P. GAS 21793X 22599X 22599 0 FIELD TOTAL MONTHLY DELIVERABILITY 125333 05 BEAR GRASS (PETTIT) FLD NO. 06476700 NF XTO ENERGY INC. 202048 BLAZEK 62X 62X 62 0 FIELD TOTAL MONTHLY DELIVERABILITY 62 05 BEAR GRASS (TRAVIS PEAK) FLD NO. 06476800 NF *** XTO ENERGY INC. 091957 HUNTER GAS UNIT 1147N 3100N 1860 0 *** XTO ENERGY INC. 127534 MCASHAN GAS UNI 1488X 1488X 1488 0 *** XTO ENERGY INC. 130172 FULLEN 558N 3100N 2604 0 *** XTO ENERGY INC. 131550 VARIBUS 2821X 2821X 2821 0 *** XTO ENERGY INC. 136005 HUNTER GAS UNIT 7006X 7223X 7223 0 *** XTO ENERGY INC. 136009 VARIBUS 5301X 6138X 6138 0 *** XTO ENERGY INC. 136061 MCASHAN GAS UNI 1333X 1333X 1333 0 *** XTO ENERGY INC. 136459 VARIBUS 3100X 3100X 3100 0 XTO ENERGY INC. 142071 SAMET GAS UNIT 1054N 3100N 2914 0 *** XTO ENERGY INC. 145610 WALKER GAS UNIT 14B2 EXT 0 0 XTO ENERGY INC. 146514 HUNTER GAS UNIT 1798N 3100N 2418 0 *** XTO ENERGY INC. 146833 VARIBUS 6355X 6603X 6603 0 XTO ENERGY INC. 171987 HUNTER GAS UNIT 217N 3100N 2976 0 FIELD TOTAL MONTHLY DELIVERABILITY 41478 05 DEW (C.V. CONSOLIDATED) FLD NO. 24478150 NF XTO ENERGY INC. 172499 DAVIDSON, W. A. 2046N 3100N 2325 0 XTO ENERGY INC. 173610 CUMMINS A PRTL PLG 0 0 XTO ENERGY INC. 179537 DAVIDSON, W. A. 2914X 3162X 3162 0 XTO ENERGY INC. 179538 DAVIDSON, W. A. 2139X 2139X 2139 2588 XTO ENERGY INC. 179539 DAVIDSON, W. A. 6324X 6665X 6665 0 XTO ENERGY INC. 179729 WIEBOLT GU 4588X 4681X 4681 0 XTO ENERGY INC. 180082 CUMMINS A 2139N 3100N 2418 0 XTO ENERGY INC. 180086 WEBB A 1364N 3100N 1457 0 XTO ENERGY INC. 180854 CUMMINS A 6541X 8649X 8649 0 XTO ENERGY INC. 181127 CUMMINS A 6913X 7068X 7068 0 XTO ENERGY INC. 181306 WEBB A 2356X 2356X 2356 0 XTO ENERGY INC. 181344 WEBB A 558N 3100N 651 0 XTO ENERGY INC. 181785 WEBB A 3906X 3906X 3906 0 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 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 05 DEW (C.V. CONSOLIDATED) FLD NO. 24478150 NF XTO ENERGY INC. 184261 CUMMINS A 1829N 3100N 2077 0 XTO ENERGY INC. 184931 WIEBOLT GU 3689X 3689X 3689 0 XTO ENERGY INC. 185331 WEBB A 899N 3100N 1953 0 XTO ENERGY INC. 185358 DAVIDSON, W. A. 5115X 5115X 5115 0 XTO ENERGY INC. 185442 DAVIDSON, W. A. 2852X 3131X 3131 0 XTO ENERGY INC. 185818 CUMMINS A 279X 3627X 3627 0 XTO ENERGY INC. 185819 W. T. COCHRUM G 3720X 3720X 3720 0 XTO ENERGY INC. 186082 WIEBOLT GU 31N 3100N 31 0 XTO ENERGY INC. 186083 WIEBOLT GU 4774X 5704X 5704 0 XTO ENERGY INC. 186094 WEBB A 4619X 4650X 4650 0 XTO ENERGY INC. 186102 HUNT GAS UNIT N 589N 3100N 589 0 XTO ENERGY INC. 186103 WEBB A 5456X 5456X 5456 0 XTO ENERGY INC. 186542 WIEBOLT GU 3782X 3782X 3782 0 XTO ENERGY INC. 186833 CUMMINS A 5828X 5828X 5828 0 XTO ENERGY INC. 187247 WEBB A 3317X 3441X 3441 0 XTO ENERGY INC. 187998 WEBB A 31N 3100N 31 0 XTO ENERGY INC. 189961 DAVIDSON, W. A. 1922N 3100N 1922 0 XTO ENERGY INC. 190175 DAVIDSON, W. A. 1519N 3100N 1519 0 XTO ENERGY INC. 191360 WIEBOLT GU 4650X 4650X 4650 0 XTO ENERGY INC. 195757 WEBB A 372N 3100N 372 0 XTO ENERGY INC. 196256 WEBB A 1922X 1922X 1922 0 XTO ENERGY INC. 196687 WEBB A 6975X 6975X 6975 0 XTO ENERGY INC. 197864 WEBB A 6541X 6541X 6541 0 XTO ENERGY INC. 199247 WEBB A 3503X 3999X 3999 0 XTO ENERGY INC. 200177 HUNT GAS UNIT 4 5053X 5053X 5053 0 XTO ENERGY INC. 202353 COCHRUM, W.T. G 2635N 3100N 2666 0 XTO ENERGY INC. 205081 HUNT GAS UNIT # 1612N 3100N 1612 0 XTO ENERGY INC. 205888 WIEBOLT GU 7967X 7967X 7967 0 XTO ENERGY INC. 206509 BLAIR, ORA 4681X 4681X 4681 0 XTO ENERGY INC. 208310 WEBB A 6448X 6665X 6665 0 XTO ENERGY INC. 216671 CUMMINS A 217X 217X 217 0 XTO ENERGY INC. 218657 BLAIR, ORA 5580X 5890X 5890 0 XTO ENERGY INC. 219512 EUBANK-BEENE 1612X 5053X 5053 0 XTO ENERGY INC. 220512 CUMMINS A 13826X 16461X 16461 0 XTO ENERGY INC. 221406 BLAIR, ORA 31N 3100N 31 0 XTO ENERGY INC. 222596 WIEBOLT GU 4123X 4154X 4154 0 XTO ENERGY INC. 252935 DAVIDSON, W. A. 8990X 9176X 9176 0 FIELD TOTAL MONTHLY DELIVERABILITY 195827 05 DONIE (PETTIT) FLD NO. 25310500 NF XTO ENERGY INC. 146948 MOORE 527N 3100N 2883 0 XTO ENERGY INC. 151426 WIEBOLT 14B2 EXT 0 0 XTO ENERGY INC. 187536 MOORE 4929X 4929X 4929 0 *** XTO ENERGY INC. 187650 COX, WELDON GU 1488N 3100N 1488 0 XTO ENERGY INC. 188786 WEBB, T.S. "A" 2790N 3100N 2790 0 XTO ENERGY INC. 212590 HUNT, N.B. GAS 14B2 EXT 0 0 FIELD TOTAL MONTHLY DELIVERABILITY 12090 05 DOWDY RANCH (COTTON VALLEY) FLD NO. 25978300 NF XTO ENERGY INC. 180070 HAGEN, SELMA GU 1550X 1550X 1550 12748 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 DOWDY RANCH (COTTON VALLEY) FLD NO. 25978300 NF XTO ENERGY INC. 184317 HAGEN, SELMA GU 1891N 3100N 2914 0 XTO ENERGY INC. 185982 HAGEN, SELMA GU 2666X 2945X 2945 0 FIELD TOTAL MONTHLY DELIVERABILITY 7409 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 FREESTONE (CV-BOSSIER CONS.) FLD NO. 32950285 NF XTO ENERGY INC. 172501 WIEBOLT 3782X 3782X 3782 0 FIELD TOTAL MONTHLY DELIVERABILITY 3782 05 KIRVIN,NE. (COTTON VALLEY) FLD NO. 49699400 NF XTO ENERGY INC. 202428 LOPER GAS UNIT 2821X 2821X 2821 0 FIELD TOTAL MONTHLY DELIVERABILITY 2821 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 0N 3100N 124 0 FIELD TOTAL MONTHLY DELIVERABILITY 124 05 OPELIKA (COTTON VALLEY) FLD NO. 67416166 NF XTO ENERGY INC. 120134 OGU (HUFF, C. 3720X 3720X 3720 0 XTO ENERGY INC. 120926 OGU (HOWELL, W 341N 3100N 744 0 XTO ENERGY INC. 129031 OGU (MC & SUGG 2511X 2511X 2511 2034 XTO ENERGY INC. 133572 OGU (HOWELL, W. 2015N 3100N 2015 0 XTO ENERGY INC. 133573 OGU (MC & SUGGE 4185X 4185X 4185 0 XTO ENERGY INC. 133574 OGU (LEWIS, J.H 3379X 3596X 3596 0 XTO ENERGY INC. 133815 OGU (ALLYN, C.H 1674N 3100N 1798 0 XTO ENERGY INC. 133887 OGU (LEWIS, J.H 3813X 3813X 3813 0 XTO ENERGY INC. 134076 OGU (HARVARD, J 744N 3100N 961 0 XTO ENERGY INC. 134372 OGU (MC & SUGGE 3627X 4371X 4371 0 XTO ENERGY INC. 134380 OGU (ALLYN, C.H 2542X 3224X 3224 0 XTO ENERGY INC. 134917 OGU (MC & SUGGE 62N 3100N 1023 0 XTO ENERGY INC. 134918 OGU (MC & SUGGE SI MULT 0 0 XTO ENERGY INC. 135066 OGU (MC & SUGGE 2201N 3100N 2604 0 XTO ENERGY INC. 135489 OGU (HUFF, C.C. PRTL PLG 0 0 XTO ENERGY INC. 144170 OGU (HARVARD, J 2666X 7161X 7161 0 XTO ENERGY INC. 162759 OGU (LEWIS, J. 1023N 3100N 1054 0 XTO ENERGY INC. 209826 OGU (HOWELL, W. 2914X 4495X 4495 0 XTO ENERGY INC. 213189 OGU (MC & SUGGE 5735X 6696X 6696 0 XTO ENERGY INC. 219347 OGU (MC & SUGGE 744N 3100N 744 0 XTO ENERGY INC. 221085 OGU (MC & SUGGE 4681X 7099X 7099 0 FIELD TOTAL MONTHLY DELIVERABILITY 61814 05 OPELIKA (JAMES LIME) FLD NO. 67416200 NF XTO ENERGY INC. 077844 OGU (TURNER, H 1147N 3100N 2108 0 FIELD TOTAL MONTHLY DELIVERABILITY 2108 05 OPELIKA (PETTIT) FLD NO. 67416332 NF WCP OPERATING COMPAN 015631 EDWARDS, F. F., DELQ PR 2635 0 XTO ENERGY INC. 015633 EDWARDS, J. S. 248N 3100N 248 0 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 OPELIKA (PETTIT) FLD NO. 67416332 NF XTO ENERGY INC. 015634 OGU (JOHNSTON, 682N 3100N 1798 0 XTO ENERGY INC. 015635 OGU (MCGEE, S. 837N 3100N 2356 0 XTO ENERGY INC. 086178 OGU (SAYLORS, 372N 3100N 496 0 XTO ENERGY INC. 113652 OGU (SAYLORS, 310N 3100N 713 0 XTO ENERGY INC. 113964 OGU (SAYLORS, SWR 10 0 0 XTO ENERGY INC. 119010 OGU (WOFFORD, G T. A. 0 0 XTO ENERGY INC. 140413 OGU (KILLINGSWO 0N 3100N 217 0 XTO ENERGY INC. 155894 OGU (POPE, F. 1829N 3100N 2356 0 FIELD TOTAL MONTHLY DELIVERABILITY 10819 05 OPELIKA (RODESSA) FLD NO. 67416498 NF XTO ENERGY INC. 015567 OGU (ALLYN, C. 713N 3100N 713 0 XTO ENERGY INC. 015568 OGU (ASHER, M. 496N 3100N 1550 0 XTO ENERGY INC. 015569 OGU (BARTON, P 93N 3100N 93 0 XTO ENERGY INC. 015570 OGU (BUCKALEW, 713N 3100N 713 0 XTO ENERGY INC. 015572 OGU (CORLEY, C 1209N 3100N 1209 0 XTO ENERGY INC. 015573 OGU (CORLEY, C 279N 3100N 1364 0 XTO ENERGY INC. 015574 OGU (COX, M. A 372N 3100N 372 0 XTO ENERGY INC. 015575 OGU (DYER, W. 62N 3100N 124 0 XTO ENERGY INC. 015576 OGU (DYER, W. 62N 3100N 217 0 XTO ENERGY INC. 015577 OGU (EDWARDS, 217N 3100N 403 0 XTO ENERGY INC. 015578 OGU (FERGUSON, 713N 3100N 2232 0 XTO ENERGY INC. 015579 OGU (HAMILL, G 14B2 EXT 0 0 XTO ENERGY INC. 015580 OGU (HATTON, E 14B2 EXT 0 0 XTO ENERGY INC. 015581 OGU (HATTON, E 248N 3100N 1178 0 XTO ENERGY INC. 015582 HEARNE, BEN 372N 3100N 1178 0 XTO ENERGY INC. 015583 HEARNE, BEN 589N 3100N 589 0 XTO ENERGY INC. 015584 HEARNE, BEN 62N 3100N 930 0 XTO ENERGY INC. 015587 OGU (HENDERSON 31N 3100N 465 0 XTO ENERGY INC. 015588 OGU (JOHNSTON, 620N 3100N 1302 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 14B2 EXT 0 0 XTO ENERGY INC. 015592 OGU (LEWIS, E. 496N 3100N 620 0 XTO ENERGY INC. 015593 OGU (LEWIS, E. 155N 3100N 558 0 XTO ENERGY INC. 015594 OGU (LEWIS, J. 1240N 3100N 1240 0 XTO ENERGY INC. 015595 OGU (LEWIS, J. 155N 3100N 2852 0 XTO ENERGY INC. 015596 OGU (LEWIS, R. 14B2 EXT 0 0 XTO ENERGY INC. 015597 OGU (LEWIS, S. 0N 3100N 1767 0 XTO ENERGY INC. 015598 OGU (MC & SUGG 0N 3100N 1116 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. 015602 MAYFIELD 14B2 EXT 0 0 XTO ENERGY INC. 015603 OGU (PEACOCK, 3100X 4495X 4495 0 XTO ENERGY INC. 015605 OGU (SAYLORS, 806N 3100N 2294 0 XTO ENERGY INC. 015606 OGU (SAYLORS, 14B2 EXT 0 0 XTO ENERGY INC. 015607 OGU (SAYLORS, 310N 3100N 1612 0 XTO ENERGY INC. 015610 OGU (SAYLORS, 93N 3100N 248 0 XTO ENERGY INC. 015611 OGU (SAYLORS, 14B2 EXT 0 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 (RODESSA) FLD NO. 67416498 NF 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 124N 3100N 310 0 XTO ENERGY INC. 015621 WILSON, TENNIAL 62N 3100N 2573 0 XTO ENERGY INC. 030817 DODSON, ROY 0N 3100N 31 0 XTO ENERGY INC. 030818 LACO OIL CO. 14B2 EXT 0 0 XTO ENERGY INC. 032590 OGU (CORLEY, C 0N 3100N 2945 0 XTO ENERGY INC. 033333 DODSON, ROY 527N 3100N 806 0 XTO ENERGY INC. 033640 OGU (INGRAM, M 217N 3100N 2015 0 XTO ENERGY INC. 041658 OGU (MC & SUGG SWR 10 2604 13637 XTO ENERGY INC. 042220 EDWARDS, R. F. 434N 3100N 1798 0 XTO ENERGY INC. 042221 HEARNE, BEN 93N 3100N 403 0 XTO ENERGY INC. 042222 MAYFIELD COMPAN 186N 3100N 1426 0 XTO ENERGY INC. 044443 HEARNE, BEN 14B2 EXT 0 0 XTO ENERGY INC. 052731 HEARNE, BEN 1643N 3100N 2728 0 XTO ENERGY INC. 092292 OGU (SAYLORS, SWR 10 0 0 XTO ENERGY INC. 094174 SHRADER, M. B. 14B2 EXT 0 0 XTO ENERGY INC. 097613 OGU (LEWIS, J. 186X 4092X 4092 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, 713N 3100N 1519 0 XTO ENERGY INC. 111456 LOKEY, E. R. 14B2 EXT 0 0 XTO ENERGY INC. 113654 OGU (SAYLORS, 3844X 7719X 7719 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. 93N 3100N 1054 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 1581N 3100N 3069 0 XTO ENERGY INC. 120132 OGU (HATTON, E SWR 10 0 0 XTO ENERGY INC. 120352 OGU (SAYLORS, 651N 3100N 1488 0 XTO ENERGY INC. 120539 WELLS, GRACE "A 2697N 3100N 2697 0 XTO ENERGY INC. 121982 OGU (HARVARD, SI MULT 0 0 XTO ENERGY INC. 123603 OGU (LEWIS, S SI MULT 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. 1953N 3100N 1953 0 XTO ENERGY INC. 142644 LACO OIL COMPAN 14B2 EXT 0 0 XTO ENERGY INC. 148590 OGU ((MCGEE, S 5146X 5146X 5146 0 XTO ENERGY INC. 149650 OGU (ASHER, W.D 14B2 EXT 0 0 XTO ENERGY INC. 153462 OGU (HOWELL, W. 2790X 3162X 3162 0 XTO ENERGY INC. 158672 OGU (INGRAM, M 961N 3100N 961 0 XTO ENERGY INC. 159275 OGU (INGRAM, M. 0N 3100N 651 0 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. 159417 TEDFORD, J.W. 868N 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 35103 XTO ENERGY INC. 171867 OGU (MC&SUGGETT SWR 10 620 129 XTO ENERGY INC. 172607 OGU (SAYLORS, M 1953N 3100N 2201 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. 174283 OGU (SPRADLIN, 806N 3100N 1395 0 XTO ENERGY INC. 174557 OGU (CORLEY, C. SWR 10 0 0 XTO ENERGY INC. 175233 OGU (WOFFORD, G SWR 10 2945 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. 177804 OGU (WOFFORD, G 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. 403N 3100N 403 0 XTO ENERGY INC. 184488 OGU (LEWIS J. H 434N 3100N 2759 0 XTO ENERGY INC. 184623 OGU (POPE, F. S SWR 10 0 0 XTO ENERGY INC. 185480 OGU (HUFF, C. C 620N 3100N 620 0 XTO ENERGY INC. 186832 OGU (SPRADLIN, 31N 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 FIELD TOTAL MONTHLY DELIVERABILITY 96286 05 OPELIKA (TRAVIS PEAK) FLD NO. 67416830 AF XTO ENERGY INC. 015623 OGU (HOWELL, W. 7068X 7068X 7068 0 XTO ENERGY INC. 015624 OGU (LEWIS, J. 868N 3100N 868 0 XTO ENERGY INC. 015625 OGU (MC & SUGG 899N 3100N 899 0 XTO ENERGY INC. 015626 OGU (MCGEE, S. 1984N 3100N 1984 0 XTO ENERGY INC. 015627 OGU (MCGEE, S. 837N 3100N 837 0 XTO ENERGY INC. 015628 OGU (MAGERS, T 1240N 3100N 1426 0 XTO ENERGY INC. 015629 OGU (SAYLORS, 589N 3100N 1612 0 XTO ENERGY INC. 015630 OGU (TULLOS A- 1798N 3100N 2232 0 XTO ENERGY INC. 030811 OGU (WOFFORD, 1023N 3100N 1395 0 XTO ENERGY INC. 031401 OGU (TULLOS, J 14B2 EXT 0 0 XTO ENERGY INC. 031403 OGU (SAYLORS, 868N 3100N 2759 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 (TRAVIS PEAK) FLD NO. 67416830 AF XTO ENERGY INC. 032536 OGU (CORLEY, C 403N 3100N 403 0 XTO ENERGY INC. 033625 OGU (HARVARD, 3162X 3162X 3162 0 XTO ENERGY INC. 033875 OGU (INGRAM, M. 1178N 3100N 1178 0 XTO ENERGY INC. 034594 OGU (LEWIS, J. 1798N 3100N 1798 0 XTO ENERGY INC. 035171 OGU (MAGERS, T 899N 3100N 2325 0 XTO ENERGY INC. 035172 OGU (MALONE, G 4154X 4154X 4154 0 XTO ENERGY INC. 035711 OGU (POPE, F. 3379X 3379X 3379 0 XTO ENERGY INC. 040092 OGU (MC & SUGG 31N 3100N 31 0 XTO ENERGY INC. 040252 OGU (SAYLORS, 1860N 3100N 1860 0 XTO ENERGY INC. 040254 OGU (ALLYN, C. 3565X 3565X 3565 0 XTO ENERGY INC. 040255 OGU (ALLYN, C. 14B2 EXT 0 0 XTO ENERGY INC. 041659 OGU (MC & SUGG 0N 3100N 2511 0 XTO ENERGY INC. 078395 OGU (MC & SUGG 1209X 1209X 1209 0 XTO ENERGY INC. 088495 OGU (SAYLORS, 14B2 EXT 2015 0 XTO ENERGY INC. 088613 OGU (TULLOS, J 465N 3100N 465 0 XTO ENERGY INC. 094942 OGU (KILLINGSW 589N 3100N 961 0 XTO ENERGY INC. 097463 OGU (PEACOCK, 0N 3100N 31 0 XTO ENERGY INC. 098267 OGU (MAGERS, T 124N 3100N 310 0 XTO ENERGY INC. 102069 OGU (CORLEY, C 0N 3100N 31 0 XTO ENERGY INC. 102496 OGU (MCGEE, S. 31X 31X 31 0 XTO ENERGY INC. 105230 OGU (INGRAM, M 1829N 3100N 1829 0 XTO ENERGY INC. 108108 OGU (MC & SUGG 2635N 3100N 2790 0 XTO ENERGY INC. 110847 OGU (INGRAM, M 527N 3100N 527 0 XTO ENERGY INC. 111722 OGU (HAMILL, S 2201X 2201X 2201 0 XTO ENERGY INC. 113464 OGU (MALONE, G 2573N 3100N 2573 0 XTO ENERGY INC. 113653 OGU (SAYLORS, PRTL PLG 0 0 XTO ENERGY INC. 113962 OGU (LEWIS, S. 0X 0 0 XTO ENERGY INC. 113963 OGU (SAYLORS, 2356N 3100N 2821 0 XTO ENERGY INC. 114083 OGU (POPE, F. 31N 3100N 31 0 XTO ENERGY INC. 114462 OGU (MC & SUGG 62N 3100N 93 0 XTO ENERGY INC. 114949 OGU (MC & SUGG 1984N 3100N 1984 0 XTO ENERGY INC. 115446 OGU (ALLYN, C. 620N 3100N 651 0 XTO ENERGY INC. 116215 OGU (TULLOS, J 496N 3100N 1116 0 XTO ENERGY INC. 116216 OGU (CORLEY, C 31N 3100N 31 0 XTO ENERGY INC. 116220 OGU (LEWIS, J. 2139X 2542X 2542 0 XTO ENERGY INC. 116221 OGU (MAGERS, T 31X 31X 31 0 XTO ENERGY INC. 116629 OGU (POPE, F. 248X 248X 248 0 XTO ENERGY INC. 117686 OGU (MAGERS, T 1178N 3100N 2232 0 XTO ENERGY INC. 117926 OGU (ALLYN, C. 434N 3100N 434 0 XTO ENERGY INC. 118324 OGU (LEWIS, E. SI MULT 1860 0 XTO ENERGY INC. 118326 OGU (HENDERSON, 14B2 EXT 0 0 XTO ENERGY INC. 118593 OGU (MC & SUGGE 1519N 3100N 2108 0 XTO ENERGY INC. 118807 OGU (KILLINGSW PRTL PLG 62 0 XTO ENERGY INC. 118809 OGU (WOFFORD, 0N 3100N 31 0 XTO ENERGY INC. 119016 OGU (TULLOS, J 558N 3100N 558 0 XTO ENERGY INC. 119232 OGU (MCGEE, S. 2387X 2387X 2387 0 XTO ENERGY INC. 119395 OGU (LEWIS, J. 1922N 3100N 1922 0 XTO ENERGY INC. 119835 OGU (LEWIS, EU 1953X 3131X 3131 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. 119847 OGU (MALONE, G 992N 3100N 1116 0 XTO ENERGY INC. 120130 OGU (TULLOS, J 0N 3100N 31 0 XTO ENERGY INC. 120133 OGU (HATTON, E 1395N 3100N 1395 0 XTO ENERGY INC. 120272 OGU (ASHER, M. 1333N 3100N 1674 0 XTO ENERGY INC. 120351 OGU (SAYLORS, 124N 3100N 434 0 XTO ENERGY INC. 121981 OGU (HARVARD, 4619X 4619X 4619 0 XTO ENERGY INC. 122586 OGU (ALLYN, C. 2573X 2573X 2573 0 XTO ENERGY INC. 122587 OGU (SPRADLIN, 1705N 3100N 2511 0 XTO ENERGY INC. 122588 OGU (CORLEY, C 5456X 5766X 5766 0 XTO ENERGY INC. 122589 OGU (MAGERS, T 3813X 3813X 3813 0 XTO ENERGY INC. 122966 OGU (MALONE, G 31N 3100N 31 0 XTO ENERGY INC. 122967 OGU (LEWIS, J. 2263X 2263X 2263 0 XTO ENERGY INC. 122968 OGU (ASHER, W. 0N 3100N 31 0 XTO ENERGY INC. 122969 OGU (MC & SUGG SWR 10 0 0 XTO ENERGY INC. 123075 OGU (MC & SUGG 2635X 2635X 2635 0 XTO ENERGY INC. 123080 OGU (SAYLORS, 713N 3100N 1395 0 XTO ENERGY INC. 123081 OGU (MC & SUGG 186N 3100N 186 0 XTO ENERGY INC. 123082 OGU (WOFFORD, 186N 3100N 186 0 XTO ENERGY INC. 123083 OGU (MC & SUGG 1395N 3100N 2852 0 XTO ENERGY INC. 123158 OGU (HUFF, C. 775N 3100N 992 0 XTO ENERGY INC. 123165 OGU (MAGERS, T 1240N 3100N 2139 0 XTO ENERGY INC. 123359 OGU (WOFFORD, 527X 4185X 4185 0 XTO ENERGY INC. 123363 OGU (TULLOS, J 1209N 3100N 1674 0 XTO ENERGY INC. 123468 OGU (MALONE, G 0N 3100N 155 0 XTO ENERGY INC. 123602 OGU (LEWIS, S 527N 3100N 1271 0 XTO ENERGY INC. 124430 OGU (TULLOS, J. 558N 3100N 2170 0 XTO ENERGY INC. 124431 OGU (MALONE, G 1674N 3100N 1674 0 XTO ENERGY INC. 124433 OGU (MC & SUGG 1891X 1891X 1891 0 XTO ENERGY INC. 124716 OGU (MC & SUGG 279N 3100N 279 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. 3162X 3596X 3596 0 XTO ENERGY INC. 125415 OGU (ASHER, W. 1550N 3100N 2573 0 XTO ENERGY INC. 125416 OGU (CORLEY, C 620N 3100N 620 0 XTO ENERGY INC. 125422 OGU (HARVARD, 3627X 3627X 3627 0 XTO ENERGY INC. 125615 OGU (HARVARD, 14B2 EXT 0 0 XTO ENERGY INC. 125616 OGU (MCGEE, S. 186X 186X 186 0 XTO ENERGY INC. 125680 OGU (HUFF, C. 465X 465X 465 0 XTO ENERGY INC. 125997 OGU (WOFFORD, PRTL PLG 0 0 XTO ENERGY INC. 126861 OGU (SAYLORS, 31N 3100N 31 0 XTO ENERGY INC. 138189 OGU (HATTON, J. 434N 3100N 1271 0 XTO ENERGY INC. 138520 OGU (SAYLORS, M 1798N 3100N 1798 0 XTO ENERGY INC. 138521 OGU (HOWELL, W. 682X 682X 682 0 XTO ENERGY INC. 139004 OGU (TURNER, H 930N 3100N 2108 0 XTO ENERGY INC. 144687 OGU (MAGERS, T 620N 3100N 2449 0 XTO ENERGY INC. 144893 OGU (SAYLORS, 496N 3100N 496 0 XTO ENERGY INC. 145046 OGU (MAGERS, T 1116N 3100N 1116 0 XTO ENERGY INC. 145047 OGU (CORLEY, C 1333N 3100N 1860 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. 145272 OGU (LEWIS, J. 1581X 1581X 1581 0 XTO ENERGY INC. 145277 OGU (MCGEE, S. 2356N 3100N 2728 0 XTO ENERGY INC. 145286 OGU (POPE, F.S 1364N 3100N 1953 0 XTO ENERGY INC. 145327 OGU (LEWIS, J. 806X 806X 806 0 XTO ENERGY INC. 145330 OGU (KILLINGSW 682N 3100N 775 0 XTO ENERGY INC. 145599 OGU (MALONE , 4092X 4092X 4092 0 XTO ENERGY INC. 145602 OGU (SAYLORS, 0N 3100N 31 0 XTO ENERGY INC. 145608 OGU (CORLEY, C 1612X 3224X 3224 0 XTO ENERGY INC. 145609 OGU (MC & SUGG 31N 3100N 124 0 XTO ENERGY INC. 145884 OGU (LEWIS, J. 0N 3100N 1488 0 XTO ENERGY INC. 145997 OGU (HARVARD, 0N 3100N 31 0 XTO ENERGY INC. 145998 OGU (MC & SUGG 2945X 2945X 2945 0 XTO ENERGY INC. 145999 OGU (SPRADLIN, PRTL PLG 0 0 XTO ENERGY INC. 146286 OGU (ALLYN, C. 2511N 3100N 2511 0 XTO ENERGY INC. 146291 OGU (LEWIS, J. 1457N 3100N 2015 0 XTO ENERGY INC. 146419 OGU (MC & SUGG 2635N 3100N 2666 0 XTO ENERGY INC. 146421 OGU (HUFF, C.C 1891N 3100N 2046 0 XTO ENERGY INC. 146464 OGU (TULLOS, J 775N 3100N 961 0 XTO ENERGY INC. 162120 OGU (HATTON, J 310X 6200X 6200 0 XTO ENERGY INC. 165734 OGU (HARVARD, J 3162X 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 930N 3100N 1519 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. 3813X 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 31N 3100N 2945 0 FIELD TOTAL MONTHLY DELIVERABILITY 215698 05 REED (PETTIT) FLD NO. 75509275 NF XTO ENERGY INC. 179965 NORTHEN GAS UNI 3N 3100N 1395 0 XTO ENERGY INC. 186316 NORTHEN GAS UNI 0N 3100N 2573 0 XTO ENERGY INC. 188427 NORTHEN GAS UNI 0N 3100N 248 0 FIELD TOTAL MONTHLY DELIVERABILITY 4216 05 REED (RODESSA) FLD NO. 75509332 NS XTO ENERGY INC. 216736 RUBY MIDDLETON 403# 5363 5363 0 FIELD TOTAL MONTHLY DELIVERABILITY 5363 05 REED (TRAVIS PEAK) FLD NO. 75509498 NF XTO ENERGY INC. 157949 NORTHEN GAS UNI 3100X 3100X 3100 0 XTO ENERGY INC. 205617 WILLIFORD, C. N 14B2 EXT 0 0 XTO ENERGY INC. 223247 WILLIFORD, C. N 9424X 9424X 9424 0 FIELD TOTAL MONTHLY DELIVERABILITY 12524 05 TEAGUE (CV-BOSSIER CONS.) FLD NO. 88576304 NF XTO ENERGY INC. 043061 ROPER 1643N 3100N 2728 0 XTO ENERGY INC. 068963 BROWN, J. W. 3069X 3069X 3069 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 TEAGUE (CV-BOSSIER CONS.) FLD NO. 88576304 NF XTO ENERGY INC. 072369 REED GU #4 1953N 3100N 2728 0 XTO ENERGY INC. 073550 ZENO KING GAS U 1581N 3100N 2790 0 XTO ENERGY INC. 074628 IVY, ATHEL 372N 3100N 372 0 XTO ENERGY INC. 076924 BLACK, H. D. UN 3720X 3968X 3968 0 XTO ENERGY INC. 077133 SNEED GAS UNIT 31N 3100N 775 0 XTO ENERGY INC. 077531 SARTOR 2759X 2759X 2759 0 XTO ENERGY INC. 077651 SENTER 2852X 2852X 2852 0 XTO ENERGY INC. 079932 COOPER 4712X 4712X 4712 0 XTO ENERGY INC. 079933 HUMPHRIES 775X 775X 775 0 XTO ENERGY INC. 080361 REED GU #4 3007X 3007X 3007 0 XTO ENERGY INC. 080944 KEILS, W. A. GA 3534X 3534X 3534 0 XTO ENERGY INC. 086179 ROPER 2139N 3100N 2728 0 XTO ENERGY INC. 096668 IVY, ATHEL UNIT 2387N 3100N 2387 0 XTO ENERGY INC. 098584 CITY OF FAIRFIE 3286X 3410X 3410 0 XTO ENERGY INC. 107824 BROWN, J. W. G. 4185X 4619X 4619 0 XTO ENERGY INC. 109291 SARTOR GAS UNIT 3069X 3069X 3069 0 XTO ENERGY INC. 113277 BONNER, J. 775N 3100N 899 0 XTO ENERGY INC. 114715 MCMICHAEL "B" 1953N 3100N 2697 0 XTO ENERGY INC. 133813 KEILS, W. A. GA 1891N 3100N 2945 0 XTO ENERGY INC. 134929 COOPER 1023X 1023X 1023 0 XTO ENERGY INC. 136538 SENTER 1395N 3100N 1829 0 XTO ENERGY INC. 151119 NORTHEN GAS UNI PRTL PLG 0 0 XTO ENERGY INC. 159091 REED GU #4 1581N 3100N 3100 0 XTO ENERGY INC. 164904 REED GU #4 1674N 3100N 1674 0 XTO ENERGY INC. 165118 MIDDLETON, RUBY 2604X 2604X 2604 0 XTO ENERGY INC. 165486 HARTLEY UNIT 775N 3100N 2976 0 XTO ENERGY INC. 167350 SNEED GAS UNIT PRTL PLG 0 0 XTO ENERGY INC. 170964 FOOTBALL FIELD 4495X 4526X 4526 0 XTO ENERGY INC. 173813 SNEED GAS UNIT 186N 3100N 961 0 XTO ENERGY INC. 185486 ATHEL IVY UNIT 7378X 8091X 8091 0 XTO ENERGY INC. 186084 BONNER, J. 7254X 7347X 7347 0 XTO ENERGY INC. 186131 BONNER, J. 4836X 4836X 4836 0 XTO ENERGY INC. 186360 WILLIFORD, C. N 930N 3100N 2821 0 XTO ENERGY INC. 187576 JOHNSON HEIRS 8711X 8711X 8711 0 XTO ENERGY INC. 187618 BONNER, J. 279N 3100N 310 0 XTO ENERGY INC. 200913 JOHNSON HEIRS 5735X 5890X 5890 0 XTO ENERGY INC. 201573 BONNER, J. 620N 3100N 713 0 XTO ENERGY INC. 203537 BONNER, J. 6727X 6727X 6727 0 XTO ENERGY INC. 207049 BONNER, J. 1302N 3100N 2201 0 XTO ENERGY INC. 209659 BONNER, J. 1674X 1674X 1674 0 XTO ENERGY INC. 216933 BONNER, J. 3069X 3069X 3069 0 XTO ENERGY INC. 217939 REED GU #4 3007X 3007X 3007 0 XTO ENERGY INC. 222970 NORTHEN GAS UNI 6045X 6045X 6045 0 XTO ENERGY INC. 226502 CITY OF FAIRFIE 3100X 3100X 3100 0 XTO ENERGY INC. 234840 MCMICHAEL "B" 5921X 5921X 5921 0 XTO ENERGY INC. 235719 NORTHEN GAS UNI 4216X 4464X 4464 0 XTO ENERGY INC. 240448 MIDDLETON, RUBY 5456X 5456X 5456 0 XTO ENERGY INC. 241232 NORTHEN GAS UNI 5301X 5301X 5301 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. 241720 BONNER, J. 4712X 4743X 4743 0 XTO ENERGY INC. 248210 BUTLER GAS UNIT 5394X 5735X 5735 0 XTO ENERGY INC. 251249 PICKETT NO. 1 G 7657X 7874X 7874 0 FIELD TOTAL MONTHLY DELIVERABILITY 179552 05 TRI-CITIES (COTTON VALLEY) FLD NO. 91101150 NF XTO ENERGY INC. 240447 BARTON, H. P. 17825X 17825X 17825 0 XTO ENERGY INC. 251353 BARTON, H. P. 16740X 16740X 16740 0 FIELD TOTAL MONTHLY DELIVERABILITY 34565 06 BETHANY (COTTON VALLEY) FLD NO. 07527093 NF XTO ENERGY INC. 087447 HOGG, ALLIE MAR 434N 3100N 620 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 PRTL PLG 0 0 XTO ENERGY INC. 132445 MCGEE, SCOTT R. 1364N 3100N 1364 0 XTO ENERGY INC. 133310 WOMACK 1395N 3100N 1395 0 XTO ENERGY INC. 133904 HODGE, F.L. PRTL PLG 0 0 XTO ENERGY INC. 134521 MCGEE, SCOTT R. 1519N 3100N 3069 0 XTO ENERGY INC. 136105 BRIGGS-MORELAND 2232N 3100N 2232 2252 XTO ENERGY INC. 141827 BLACK, C. O. 31N 3100N 310 0 XTO ENERGY INC. 143486 BLACK, VERA 4526X 5146X 5146 0 XTO ENERGY INC. 144822 BLACK, VERA 14B2 EXT 0 1317 XTO ENERGY INC. 146496 BLACK, VERA 62N 3100N 62 0 XTO ENERGY INC. 149533 BLACK, C. O. 248N 3100N 248 0 XTO ENERGY INC. 150783 HOGG, ALLIE MAR 14B2 EXT 0 0 XTO ENERGY INC. 151009 BLACK, VERA 1612N 3100N 1612 0 XTO ENERGY INC. 168529 HOGG, ALLIE M. 3937X 4309X 4309 0 XTO ENERGY INC. 168588 HOLCOMBE 0N 3100N 31 0 XTO ENERGY INC. 168890 BLACK, C. O. 4402X 4402X 4402 0 XTO ENERGY INC. 169594 BRIGGS-MORELAND 465N 3100N 465 0 XTO ENERGY INC. 170154 BLACK, VERA 2077N 3100N 2852 0 XTO ENERGY INC. 172464 WALTON, ROBERT 4557X 4557X 4557 0 XTO ENERGY INC. 172651 BLACK, C. O. 4309X 7223X 7223 0 XTO ENERGY INC. 175004 HOLCOMBE 1953N 3100N 2015 0 XTO ENERGY INC. 193200 BLACK, VERA 3565X 3565X 3565 0 XTO ENERGY INC. 199348 HOGG, ALLIE MAR 14B2 EXT 0 0 XTO ENERGY INC. 202473 BLACK, C. O. 2573N 3100N 2573 0 XTO ENERGY INC. 202575 WALTON, ROBERT 2263N 3100N 2263 0 XTO ENERGY INC. 204026 MCGEE, SCOTT R. 3906X 3906X 3906 0 XTO ENERGY INC. 204917 HOGG, ALLIE MAR 2511N 3100N 2883 0 XTO ENERGY INC. 206196 HOGG, ALLIE M. 1829N 3100N 1829 0 XTO ENERGY INC. 206344 HOLCOMBE 4495X 5022X 5022 0 XTO ENERGY INC. 206377 HOGG, ALLIE MAR 1302N 3100N 2418 0 XTO ENERGY INC. 209959 BLACK, C. O. 1457N 3100N 1457 6762 XTO ENERGY INC. 211004 WALTON, ROBERT 5642X 10788X 10788 0 XTO ENERGY INC. 212288 WALTON, ROBERT 1984N 3100N 3100 0 XTO ENERGY INC. 212291 BLACK, VERA 3193X 3937X 3937 0 XTO ENERGY INC. 213735 LISTON, W.L. 2139N 3100N 2263 0 XTO ENERGY INC. 214384 WOMACK 62N 3100N 62 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. 224273 BRIGGS-MORELAND 2325N 3100N 2325 73861 XTO ENERGY INC. 234859 HOLCOMBE 4743X 5766X 5766 0 FIELD TOTAL MONTHLY DELIVERABILITY 96069 06 BETHANY (PALMER SAND) FLD NO. 07527325 NF XTO ENERGY INC. 136990 WALTON, ROBERT 744X 3813X 3813 0 XTO ENERGY INC. 138803 ROQUEMORE, H. G 1457N 3100N 2697 0 XTO ENERGY INC. 139286 MCGEE, SCOTT R. 0N 3100N 31 0 FIELD TOTAL MONTHLY DELIVERABILITY 6541 06 BETHANY (PETTIT) FLD NO. 07527403 NF XTO ENERGY INC. 029361 ROBERSON, JOE U SI MULT 0 0 XTO ENERGY INC. 146027 WALTON, ROBERT 2759N 3100N 2852 0 FIELD TOTAL MONTHLY DELIVERABILITY 2852 06 BETHANY (TRAVIS PEAK) FLD NO. 07527682 NF XTO ENERGY INC. 029512 ROBERSON, JOE U 2046X 2046X 2046 0 XTO ENERGY INC. 131656 MCGEE, SCOTT R. 0N 3100N 31 0 FIELD TOTAL MONTHLY DELIVERABILITY 2077 06 BETHANY (TRAVIS PEAK 6690) FLD NO. 07527963 NO XTO ENERGY INC. 126579 BURNETT 4464# 7130 7130 0 FIELD TOTAL MONTHLY DELIVERABILITY 7130 06 BETHANY, EAST (COTTON VALLEY) FLD NO. 07528500 NF XTO ENERGY INC. 231792 GULLEY, MARVIN 4371X 4960X 4960 0 FIELD TOTAL MONTHLY DELIVERABILITY 4960 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 XTO ENERGY INC. 204125 USA BRITTAIN 2883X 2883X 2883 0 XTO ENERGY INC. 205016 USA BRITTAIN "A 2790X 2790X 2790 0 FIELD TOTAL MONTHLY DELIVERABILITY 5673 06 BRIDGES, E. (MOORINGSPORT) FLD NO. 11920500 AO C & C PETROLEUM MANA 136375 HILL 14B DENY 0 0 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. 5797X 6231X 6231 0 XTO ENERGY INC. 106298 WALTON, ROBERT PRTL PLG 0 0 XTO ENERGY INC. 124435 MCGEE, SCOTT R. 31N 3100N 31 0 XTO ENERGY INC. 128423 WOMACK 14B2 EXT 0 0 XTO ENERGY INC. 129891 HODGE, F.L. 1271N 3100N 2015 0 XTO ENERGY INC. 129975 WOMACK 4123X 4123X 4123 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 2077N 3100N 2201 0 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 BRIGGS (UPPER TRAVIS PEAK) FLD NO. 11956400 NF 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. 136984 WALTON, JOHN W. H15 VIOL 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 403N 3100N 403 0 XTO ENERGY INC. 163502 HOGG, ALLIE MAR PRTL PLG 0 0 XTO ENERGY INC. 164220 HOLCOMBE PRTL PLG 0 0 XTO ENERGY INC. 165890 WOMACK PRTL PLG 0 0 XTO ENERGY INC. 167757 LISTON, W. L. T. A. 0 1959 XTO ENERGY INC. 169860 HODGE, F. L. 14B2 EXT 0 0 XTO ENERGY INC. 184708 MCGEE, SCOTT R. 806N 3100N 1333 0 XTO ENERGY INC. 187440 HODGE, F. L. 1674X 1674X 1674 0 XTO ENERGY INC. 252127 BRIGGS-MORELAND 2294X 2294X 2294 0 FIELD TOTAL MONTHLY DELIVERABILITY 20305 06 BRIGGS (7800 TRAVIS PEAK) FLD NO. 11956500 NF XTO ENERGY INC. 139148 BRIGGS-MORELAND 3782X 3782X 3782 0 XTO ENERGY INC. 156275 BRIGGS-MORELAND 5518X 5673X 5673 0 XTO ENERGY INC. 160121 BRIGGS-MORELAND SWR 10 0 0 XTO ENERGY INC. 171019 HOGG, ALLIE MAR 992N 3100N 1426 0 XTO ENERGY INC. 234862 BRIGGS-MORELAND T. A. 0 0 FIELD TOTAL MONTHLY DELIVERABILITY 10881 06 CARTHAGE (COTTON VALLEY) FLD NO. 16032174 NF BASA RESOURCES, INC. 086444 HOWE 14B2 EXT 0 0 XTO ENERGY INC. 083723 ALLISON, THOMAS 2511N 3100N 2511 0 XTO ENERGY INC. 098171 ALLISON, THOMAS 620N 3100N 2201 0 XTO ENERGY INC. 141594 ALLISON, THOMAS 4588X 4960X 4960 0 XTO ENERGY INC. 165659 ALLISON, THOMAS 2077X 2077X 2077 57 XTO ENERGY INC. 165663 ALLISON, THOMAS 2852X 2852X 2852 0 XTO ENERGY INC. 169172 ALLISON, THOMAS 2418N 3100N 2511 0 XTO ENERGY INC. 169930 ALLISON, THOMAS 3286X 3286X 3286 0 XTO ENERGY INC. 229786 ALLISON, THOMAS 5921X 5921X 5921 0 XTO ENERGY INC. 231141 ALLISON, THOMAS 6324X 6386X 6386 0 FIELD TOTAL MONTHLY DELIVERABILITY 32705 06 CARTHAGE (HAYNESVILLE SHALE) FLD NO. 16032300 NF XTO ENERGY INC. 255139 SCOTT R. MCGEE 36921X 38750X 38750 0 XTO ENERGY INC. 255159 RAYMOND 589N 3100N 2945 0 XTO ENERGY INC. 255578 HORNED FROGS DU 15407X 15562X 15562 0 XTO ENERGY INC. 256421 HOGG, ALLIE MAR 28365X 28365X 28365 0 XTO ENERGY INC. 257438 RED RAIDERS (SL DELQ PR 961 0 XTO ENERGY INC. 258109 HOLCOMBE 33573X 69440X 69440 0 XTO ENERGY INC. 259584 DUCKS DU 38440X 39711X 39711 0 XTO ENERGY INC. 259687 SUN DEVILS DU 52421X 52421X 52421 0 XTO ENERGY INC. 259745 VERA BLACK 25451X 25451X 25451 0 XTO ENERGY INC. 260001 ROADRUNNERS DU 24986X 24986X 24986 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 CARTHAGE (HAYNESVILLE SHALE) FLD NO. 16032300 NF XTO ENERGY INC. 260251 BRONCOS DU 16833X 21607X 21607 0 XTO ENERGY INC. 260254 BUTLER ROONEY G 36797X 45601X 45601 0 XTO ENERGY INC. 260673 BUCKEYES DU 27621X 30163X 30163 0 XTO ENERGY INC. 260784 BRIGGS-MORELAND 48825X 55800X 55800 0 XTO ENERGY INC. 260785 FIGHTIN' ILLINI 23343X 23343X 23343 0 XTO ENERGY INC. 260795 MAVERICKS DU 22010X 22010X 22010 0 XTO ENERGY INC. 260972 BLACK KNIGHTS D 96286X 142941X 142941 0 XTO ENERGY INC. 261077 PANTHERS DU 19344X 19344X 19344 0 XTO ENERGY INC. 261119 SCORPIONS DU 24676X 29605X 29605 0 XTO ENERGY INC. 261572 OWLS DU 57195X 67983X 67983 0 XTO ENERGY INC. 261794 COYOTES DU 28768X 30566X 30566 0 XTO ENERGY INC. 261930 RAGIN CAJUNS DU 41044X 44857X 44857 0 XTO ENERGY INC. 261931 WARRIORS DU 31X 31X 31 0 XTO ENERGY INC. 261953 FIGHTIN' IRISH 14B2 EXT 0 0 XTO ENERGY INC. 261954 WOLFPACK (SL) D 62124X 62124X 62124 0 XTO ENERGY INC. 261957 WOLFPACK (SL) D 14B2 EXT 0 96207 XTO ENERGY INC. 261984 JAYHAWKS DU 38905X 40331X 40331 0 XTO ENERGY INC. 262098 BLACK, C. O. 34565X 34565X 34565 0 XTO ENERGY INC. 262227 FIGHTIN' IRISH 14B2 EXT 0 0 XTO ENERGY INC. 262392 COWBOYS GAS UNI 1426N 3100N 2449 0 XTO ENERGY INC. 262657 SEMPRA ENERGY G 32829X 37386X 37386 0 XTO ENERGY INC. 262935 HILL HEIRS DEEP 79267X 90768X 90768 0 XTO ENERGY INC. 262954 LOBOS DU 36022X 39432X 39432 0 XTO ENERGY INC. 263174 GOLDEN EAGLES D 53568X 59892X 59892 0 XTO ENERGY INC. 264552 WESTERNERS (SL) 14B2 EXT 0 0 XTO ENERGY INC. 264555 WESTERNERS (SL) 14B2 EXT 62620 0 XTO ENERGY INC. 264683 GREER DEEP GAS 121954X 142755X 142755 0 XTO ENERGY INC. 265418 TERRAPINS (SL) 0Z 159371 624630 XTO ENERGY INC. 265419 PIRATES (SL) DU 0W 223696 0 XTO ENERGY INC. 265424 RAYMOND (SL) GA 14B2 EXT 313937 0 XTO ENERGY INC. 265425 RAYMOND (SL) GA 14B2 EXT 284239 0 XTO ENERGY INC. 265426 BLUE RAIDERS (S 242110X 243939X 243939 0 XTO ENERGY INC. 265427 AGGIES (SL) DU 453716X 455855X 455855 0 XTO ENERGY INC. 265428 RED RAIDERS (SL 153140X 157976X 157976 0 XTO ENERGY INC. 265448 AGGIES (SL) DU 0Z 260865 0 XTO ENERGY INC. 265485 WOMACK 196974X 276272X 276272 0 XTO ENERGY INC. 266016 HOLCOMBE 115103X 262477X 262477 0 XTO ENERGY INC. 266659 AGGIES (SL) DU 0Z 293570 2038829 FIELD TOTAL MONTHLY DELIVERABILITY 4336962 06 CARTHAGE (PALUXY) FLD NO. 16032609 NF SAMSON LONE STAR, LL 126224 BARHAM, ELEANOR 0N 3100N 2449 0 FIELD TOTAL MONTHLY DELIVERABILITY 2449 06 CARTHAGE, NORTH (COTTON VALLEY) FLD NO. 16034250 NF XTO ENERGY INC. 184795 EVANS, CORNELIU 2449X 2449X 2449 0 XTO ENERGY INC. 207305 EVANS, CORNELIU 2542X 2542X 2542 0 XTO ENERGY INC. 232214 HOGG, ALLIE MAR 3255X 3534X 3534 0 XTO ENERGY INC. 232684 HOGG, ALLIE MAR 3627X 3627X 3627 0 FIELD TOTAL MONTHLY DELIVERABILITY 12152 06 CARTHAGE, SW. (PETTIT) FLD NO. 16044500 NO 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, SW. (PETTIT) FLD NO. 16044500 NO BASA RESOURCES, INC. 138523 THOR/BLEWITT 4650 4650 4650 0 FIELD TOTAL MONTHLY DELIVERABILITY 4650 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 6696X 7502X 7502 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 7502 06 DECKER SWITCH (TRAVIS PEAK) FLD NO. 23857500 NF XTO ENERGY INC. 225299 T.I.N. 11532X 13299X 13299 0 XTO ENERGY INC. 229113 T.I.N. 11687X 12772X 12772 0 XTO ENERGY INC. 233862 SHARTLE/CP GAS 2697X 2697X 2697 0 XTO ENERGY INC. 234352 T.I.N. 9393X 10912X 10912 0 XTO ENERGY INC. 242539 WALL GAS UNIT 527N 3100N 2356 0 XTO ENERGY INC. 242870 T.I.N. 9610X 10633X 10633 0 XTO ENERGY INC. 243411 SHIREY GAS UNIT 4433X 5115X 5115 0 XTO ENERGY INC. 245779 BURRAN GAS UNIT 2387N 3100N 3007 0 XTO ENERGY INC. 245782 BURRANTOWN GAS 248N 3100N 1550 0 XTO ENERGY INC. 247667 HURBROUGH GAS U 14B2 EXT 0 0 XTO ENERGY INC. 247718 OVERSHOWN GAS U 15748X 16864X 16864 0 FIELD TOTAL MONTHLY DELIVERABILITY 79205 06 DECKER SWITCH, SE. (JAMES LIME) FLD NO. 23874200 NO XTO ENERGY INC. 229597 MCLEAN ESTATE G 31N 3100N 31 0 FIELD TOTAL MONTHLY DELIVERABILITY 31 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 OPERATING, L. 266935 LYNCH WHIDDON 0 0 0 FIELD TOTAL MONTHLY DELIVERABILITY 0 06 HUXLEY (TRAVIS PEAK) FLD NO. 43940775 NO XTO ENERGY INC. 245741 GEORGE 1612 1612 1612 0 FIELD TOTAL MONTHLY DELIVERABILITY 1612 06 HUXLEY (6100) FLD NO. 43940850 NF ELLORA ENERGY INC. 225295 MURPHY NORTH UN 2914X 4185X 4185 0 ELLORA ENERGY INC. 225298 MURPHY SOUTH UN 372N 3100N 2573 0 ELLORA ENERGY INC. 234417 DAVIS, INEZ UNI 3193X 3317X 3317 0 ELLORA ENERGY INC. 234475 DAVIS, INEZ UNI 3317X 3317X 3317 0 ELLORA ENERGY INC. 245476 DAVIS-HARVEY SO 1550X 1550X 1550 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 HUXLEY (6100) FLD NO. 43940850 NF XTO ENERGY INC. 185087 HARMAN UNIT 2511X 2511X 2511 925 XTO ENERGY INC. 186504 VASTAR MINERALS 2170N 3100N 2480 0 XTO ENERGY INC. 186948 NICHOLSON 4960X 4960X 4960 0 XTO ENERGY INC. 187648 VASTAR MINERALS 2170X 2170X 2170 595 XTO ENERGY INC. 188911 VASTAR MINERALS 1302N 3100N 1302 0 XTO ENERGY INC. 188967 VASTAR MINERALS 2604N 3100N 2604 0 XTO ENERGY INC. 192907 BRIDGES ESTATE 14B2 EXT 0 0 XTO ENERGY INC. 209808 DAVIS, EULA 1674N 3100N 2015 0 XTO ENERGY INC. 229136 ALLEN 11842X 11842X 11842 0 XTO ENERGY INC. 230062 TUPPEN, CHARLES 13268X 15066X 15066 0 XTO ENERGY INC. 231915 MORRISON-DAVIS 2046X 2046X 2046 0 XTO ENERGY INC. 232641 DOGGETT, A.A. 2480N 3100N 3100 0 XTO ENERGY INC. 232810 TUPPEN, CHARLES 8122X 8122X 8122 0 XTO ENERGY INC. 233679 DOGGETT, A.A. 1426N 3100N 2883 0 XTO ENERGY INC. 234860 DAVIS, ESTER GR 9858X 9858X 9858 0 XTO ENERGY INC. 235284 BORDERS, RONNIE 5084X 5084X 5084 0 XTO ENERGY INC. 236540 DYMKE G.U. 5518X 6727X 6727 0 XTO ENERGY INC. 238031 MATTHEWS 0N 3100N 31 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 8029X 8122X 8122 0 XTO ENERGY INC. 247599 HEINTSCHEL, GLE 4464X 4464X 4464 0 XTO ENERGY INC. 248441 BUCKNER-SMITH 14B2 EXT 0 0 XTO ENERGY INC. 248625 REEDY-CURFMAN 6882X 6882X 6882 0 XTO ENERGY INC. 251581 B.P. HILL GAS U 16120X 16957X 16957 0 FIELD TOTAL MONTHLY DELIVERABILITY 134168 06 JOAQUIN (JETER) FLD NO. 46597500 AF XTO ENERGY INC. 130535 PICKERING LUMBE 14B2 EXT 0 0 XTO ENERGY INC. 135604 STEPHENS, G.H. T. A. 0 0 FIELD TOTAL MONTHLY DELIVERABILITY 0 06 JOAQUIN (PETTIT) FLD NO. 46597700 NK CONTINENTAL OPERATIN 113882 WILLIAMS, H. P. SI MULT 0 0 XTO ENERGY INC. 138860 PICKERING LUMBE 14B2 EXT 0 0 FIELD TOTAL MONTHLY DELIVERABILITY 0 06 JOAQUIN (TRAVIS PEAK) FLD NO. 46597900 NF CONTINENTAL OPERATIN 113883 WILLIAMS, H. P. 341N 3100N 1860 0 XTO ENERGY INC. 044459 PICKERING LUMBE 217N 3100N 217 0 XTO ENERGY INC. 047224 STEPHENS, G. H. 155N 3100N 496 0 XTO ENERGY INC. 049747 GUY, O. L. TRAV 434N 3100N 682 0 XTO ENERGY INC. 094568 STEPHENS, G.H. 2914X 3689X 3689 0 XTO ENERGY INC. 095675 PICKERING LUMBE 0N 3100N 868 0 XTO ENERGY INC. 113888 CHILDRESS, J. W 217N 3100N 2418 0 XTO ENERGY INC. 125145 HUNT 1364N 3100N 2542 0 XTO ENERGY INC. 126648 PICKERING LUMBE 62N 3100N 1271 0 XTO ENERGY INC. 128248 PICKERING LUMBE 713N 3100N 713 0 XTO ENERGY INC. 129208 PICKERING LUMBE 217N 3100N 217 0 XTO ENERGY INC. 129737 GUY, O. L. TRAV 3131X 3131X 3131 0 XTO ENERGY INC. 130546 GUY, O. L. TRAV 1519N 3100N 1519 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 JOAQUIN (TRAVIS PEAK) FLD NO. 46597900 NF XTO ENERGY INC. 130861 CHILDRESS, J. W 2914X 3317X 3317 0 XTO ENERGY INC. 131088 GUY, O. L. TRAV 1333N 3100N 1519 0 XTO ENERGY INC. 131447 PICKERING LUMBE 2139N 3100N 2635 0 XTO ENERGY INC. 131494 PICKERING LUMBE 93N 3100N 93 0 XTO ENERGY INC. 136070 STEPHENS, G. H. 1302N 3100N 1705 0 XTO ENERGY INC. 138028 GUY, O. L. TRAV 1178N 3100N 1178 0 XTO ENERGY INC. 138528 CHILDRESS, J. W 3565X 4402X 4402 0 XTO ENERGY INC. 141172 PICKERING LUMBE 899N 3100N 961 0 XTO ENERGY INC. 141625 STEPHENS, G. H. 2015N 3100N 2201 0 XTO ENERGY INC. 148864 GUY, O. L. TRAV 3782X 3782X 3782 0 XTO ENERGY INC. 149345 PICKERING LUMBE 14B2 EXT 0 0 XTO ENERGY INC. 153014 LOWE 6417X 6882X 6882 0 XTO ENERGY INC. 158529 LOWE 5642X 9424X 9424 0 XTO ENERGY INC. 158973 GUY, O. L. TRAV 4185X 6169X 6169 0 XTO ENERGY INC. 159085 GUY, O. L. TRAV 496N 3100N 496 0 XTO ENERGY INC. 165212 GUY, O. L. TRAV 4185X 5177X 5177 0 XTO ENERGY INC. 165405 LOWE 1178N 3100N 1178 0 XTO ENERGY INC. 166216 CHILDRESS, J. W 279X 279X 279 29 XTO ENERGY INC. 167937 STEPHENS, G. H. 4123X 4495X 4495 0 XTO ENERGY INC. 168252 GUY, O. L. TRAV 1674X 3627X 3627 0 XTO ENERGY INC. 168968 STEPHENS, G. H. 0N 3100N 31 0 XTO ENERGY INC. 169246 STEPHENS, G. H. 837N 3100N 837 0 XTO ENERGY INC. 183793 PICKERING LUMBE 4433X 4898X 4898 0 XTO ENERGY INC. 185877 LOWE 1612N 3100N 1612 0 XTO ENERGY INC. 194912 STEPHENS, G. H. 3193X 6541X 6541 0 XTO ENERGY INC. 222760 LOWE 8525X 8525X 8525 0 XTO ENERGY INC. 223131 GUY, O. L. TRAV 6169X 7006X 7006 0 XTO ENERGY INC. 224623 PICKERING LUMBE 5394X 5394X 5394 0 XTO ENERGY INC. 225029 CHILDRESS, J. W 11656X 13237X 13237 0 XTO ENERGY INC. 225478 PICKERING LUMBE 3503X 3503X 3503 0 XTO ENERGY INC. 226475 HUNT 4557X 4557X 4557 0 XTO ENERGY INC. 232928 GUY, O. L. TRAV 1271X 1271X 1271 0 XTO ENERGY INC. 234857 PICKERING LUMBE 3875X 4464X 4464 0 XTO ENERGY INC. 235208 CHILDRESS, J. W 3193X 6045X 6045 0 XTO ENERGY INC. 235708 STEPHENS, G. H. 5115X 5115X 5115 0 FIELD TOTAL MONTHLY DELIVERABILITY 152179 06 JOAQUIN (TRIASSIC) FLD NO. 46597925 NO XTO ENERGY INC. 251154 GUY, O. L. TRAV 10819 10819 10819 0 FIELD TOTAL MONTHLY DELIVERABILITY 10819 06 LANSING, N. (COTTON VALLEY, LO.) FLD NO. 52002050 NF XTO ENERGY INC. 202283 TAYLOR, ELLIS H 434N 3100N 775 0 XTO ENERGY INC. 203921 DAVIS, BEV 1302X 7440X 7440 0 FIELD TOTAL MONTHLY DELIVERABILITY 8215 06 MARTINSVILLE, SE. (JAMES) FLD NO. 57821270 NF XTO ENERGY INC. 250712 BARFIELD-WARD 5084X 6324X 6324 0 FIELD TOTAL MONTHLY DELIVERABILITY 6324 06 OAK HILL (COTTON VALLEY) FLD NO. 66461275 NF XTO ENERGY INC. 098603 CHILDRESS GAS U 3069X 5239X 5239 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 OAK HILL (COTTON VALLEY) FLD NO. 66461275 NF XTO ENERGY INC. 098844 MCDAVID, J. W. 2542X 3937X 3937 0 XTO ENERGY INC. 100031 CHILDRESS 2046X 3193X 3193 0 XTO ENERGY INC. 106716 HUBBARD GAS UNI 310N 3100N 310 616 XTO ENERGY INC. 142452 HUBBARD GAS UNI 961N 3100N 2511 0 XTO ENERGY INC. 142727 CHILDRESS GAS U 1922N 3100N 2108 0 XTO ENERGY INC. 142728 CHILDRESS GAS U 1333X 1333X 1333 0 XTO ENERGY INC. 142834 HUBBARD GAS UNI 2604X 2604X 2604 0 XTO ENERGY INC. 142863 CHILDRESS 2511N 3100N 2728 2262 XTO ENERGY INC. 143039 MCDAVID, J.W. U 3007X 4061X 4061 0 XTO ENERGY INC. 143040 MCDAVID, J.W. U 2883X 4030X 4030 0 XTO ENERGY INC. 143514 HUBBARD GAS UNI 1767N 3100N 2790 0 XTO ENERGY INC. 143700 CHILDRESS 155N 3100N 155 150 XTO ENERGY INC. 143701 CHILDRESS 2852X 2852X 2852 0 XTO ENERGY INC. 143962 CHILDRESS GAS U 2232X 2697X 2697 0 XTO ENERGY INC. 144710 MCDAVID, J.W. U 3255X 4185X 4185 0 XTO ENERGY INC. 147149 GROOM, VIDA G.U 0N 3100N 31 0 XTO ENERGY INC. 149752 LEVERETT 2728X 5301X 5301 0 XTO ENERGY INC. 161941 HUBBARD GAS UNI 1457N 3100N 1457 0 XTO ENERGY INC. 163092 CHILDRESS 1519N 3100N 1519 0 XTO ENERGY INC. 163093 CHILDRESS 2790X 3317X 3317 0 XTO ENERGY INC. 163132 CHILDRESS 2294X 3131X 3131 0 XTO ENERGY INC. 163494 CHILDRESS GAS U 1798X 1798X 1798 2487 XTO ENERGY INC. 164503 CHILDRESS 2480X 3658X 3658 0 XTO ENERGY INC. 165167 HUBBARD GAS UNI 1643N 3100N 1643 0 XTO ENERGY INC. 165170 CHILDRESS GAS U 3410X 5673X 5673 0 XTO ENERGY INC. 165532 CHILDRESS GAS U 837X 837X 837 0 XTO ENERGY INC. 165800 HUBBARD GAS UNI 3999X 4216X 4216 0 XTO ENERGY INC. 166119 HUBBARD GAS UNI 2976X 2976X 2976 3450 XTO ENERGY INC. 167106 CHILDRESS GAS U 682N 3100N 1519 0 XTO ENERGY INC. 167289 MCDAVID, J.W. U 1705N 3100N 2573 0 XTO ENERGY INC. 167378 MCDAVID, J.W. U 93N 3100N 93 0 XTO ENERGY INC. 168174 MCDAVID, J.W. U 3410X 3999X 3999 2936 XTO ENERGY INC. 168516 MCDAVID, J.W. U 3162X 3193X 3193 2635 XTO ENERGY INC. 198825 CHILDRESS 1984N 3100N 2108 0 XTO ENERGY INC. 199398 MCDAVID, J.W. U 3100X 3782X 3782 0 XTO ENERGY INC. 200711 GROOM, VIDA G.U 2325N 3100N 2480 0 XTO ENERGY INC. 203667 LEVERETT 2108N 3100N 2821 0 XTO ENERGY INC. 216663 EASTMAN GAS UNI 775N 3100N 806 707 XTO ENERGY INC. 218517 EASTMAN GAS UNI 2573X 2573X 2573 1858 XTO ENERGY INC. 223548 EASTMAN GAS UNI 1457X 1457X 1457 0 XTO ENERGY INC. 225304 EASTMAN GAS UNI 1364N 3100N 1364 0 XTO ENERGY INC. 226078 EASTMAN GAS UNI 4712X 4712X 4712 0 XTO ENERGY INC. 233478 FREEMAN, J. B. 5828X 6386X 6386 0 XTO ENERGY INC. 234421 GILLIAM UNIT 5146X 6510X 6510 0 FIELD TOTAL MONTHLY DELIVERABILITY 126666 06 WHELAN (COTTON VALLEY) FLD NO. 96789100 NF SPINDLETOP DRILLING 215126 WATTS GAS UNIT 1023N 3100N 2511 0 XTO ENERGY INC. 219182 LEDBETTER-JONES 3007X 6200X 6200 0 FIELD TOTAL MONTHLY DELIVERABILITY 8711 06 WHELAN (TRAVIS PEAK PRORATED) FLD NO. 96789750 NF 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 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. 133080 HAYES UNIT 4588X 5518X 5518 0 XTO ENERGY INC. 192913 WSGU4 (SKIPPER 2511X 3441X 3441 0 XTO ENERGY INC. 197479 WSCGU (HORTON-D 3658X 5177X 5177 0 XTO ENERGY INC. 197988 WSCGU (KELLY) 5890X 6169X 6169 0 XTO ENERGY INC. 203640 WSCGU (HORTON-D 4247X 5859X 5859 0 XTO ENERGY INC. 204822 PINE TREE I.S.D 1488N 3100N 2604 0 XTO ENERGY INC. 206234 WSCGU (HORTON-D 5642X 6696X 6696 0 XTO ENERGY INC. 206361 WSGU7 (HORTON-D 7099X 7099X 7099 0 XTO ENERGY INC. 206886 PINE TREE I.S.D 7781X 8587X 8587 0 XTO ENERGY INC. 207217 SKIPPER UNIT 1643X 3286X 3286 0 XTO ENERGY INC. 207690 WSGU11 (GRAY -8 3627X 4743X 4743 0 XTO ENERGY INC. 207881 WSCGU (HORTON-D 2914X 3658X 3658 0 XTO ENERGY INC. 208877 WSCGU (HORTON-D 5270X 5270X 5270 0 XTO ENERGY INC. 208969 PINE TREE I.S.D 5580X 6386X 6386 0 XTO ENERGY INC. 211118 SKIPPER UNIT 5487X 7409X 7409 0 XTO ENERGY INC. 219176 WSCGU (HORTON-D 5115X 6231X 6231 0 XTO ENERGY INC. 219835 WSGU11 (GRAY -9 2821N 3100N 2976 0 XTO ENERGY INC. 222149 PINE TREE I.S.D 4712X 4712X 4712 0 XTO ENERGY INC. 222315 WSCGU (HORTON-D 6448X 6944X 6944 0 XTO ENERGY INC. 226443 WSGU4 (SKIPPER 5363X 5363X 5363 0 XTO ENERGY INC. 227378 WSGU7 (HORTON-D 3038X 6510X 6510 0 XTO ENERGY INC. 227454 WSGU4 (SKIPPER 4340X 4340X 4340 0 XTO ENERGY INC. 245585 WSCGU (HORTON-D 5518X 6107X 6107 0 FIELD TOTAL MONTHLY DELIVERABILITY 125085 06 WILLOW SPRINGS (COTTON VALLEY,W) FLD NO. 97752110 NF XTO ENERGY INC. 108877 KILLINGSWORTH 682N 3100N 2263 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. 136757 MELTON, L. L. 124N 3100N 2108 0 XTO ENERGY INC. 138999 WHITEHURST, T. 0N 3100N 2852 0 XTO ENERGY INC. 139928 MEADOWS GAS UNI 1550X 1550X 1550 0 XTO ENERGY INC. 141007 KILLINGSWORTH 930N 3100N 2821 0 XTO ENERGY INC. 142040 SPEAR 1395N 3100N 3038 0 XTO ENERGY INC. 142218 SPEAR 1333N 3100N 2356 0 XTO ENERGY INC. 142591 DRIGGERS, D.C. 1953N 3100N 1953 0 XTO ENERGY INC. 142911 SPEAR 403N 3100N 1395 0 XTO ENERGY INC. 142987 WHITEHURST, T. 3069X 3069X 3069 0 XTO ENERGY INC. 143636 HAMBY HEIRS GU 1395N 3100N 1860 0 XTO ENERGY INC. 143794 KILLINGSWORTH 124N 3100N 124 0 XTO ENERGY INC. 144130 HAMBY HEIRS GU 2263N 3100N 2263 0 XTO ENERGY INC. 144381 SPEAR 155X 155X 155 0 XTO ENERGY INC. 145230 ALLEN, MARY B. 527N 3100N 1922 0 XTO ENERGY INC. 145247 ALLEN, MARY B. 14B2 EXT 0 0 XTO ENERGY INC. 145263 ALLEN, MARY B. 1860N 3100N 2139 0 XTO ENERGY INC. 145990 HAMBY HEIRS GU 2976X 2976X 2976 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 WILLOW SPRINGS (COTTON VALLEY,W) FLD NO. 97752110 NF XTO ENERGY INC. 146465 HAMBY HEIRS GU 2635N 3100N 2914 0 XTO ENERGY INC. 148762 EVANS, M. W. 1302N 3100N 3069 0 XTO ENERGY INC. 149036 HAMBY HEIRS GU 14B2 EXT 0 0 XTO ENERGY INC. 149643 JONES, ROSA LEE 2542X 2542X 2542 0 XTO ENERGY INC. 151134 JONES, GOLDEN 1178N 3100N 1860 0 XTO ENERGY INC. 151907 BROWN, CLEVE 14B2 EXT 0 0 XTO ENERGY INC. 198263 HAMBY HEIRS 2-A 806N 3100N 2666 0 XTO ENERGY INC. 224028 EVANS, M. W. 3689X 3689X 3689 0 FIELD TOTAL MONTHLY DELIVERABILITY 51584 06 WILLOW SPRINGS (PETTIT) FLD NO. 97752332 AF XTO ENERGY INC. 016955 HAYS, MARTIN 1798X 4371X 4371 0 XTO ENERGY INC. 192238 WSCGU (HORTON-D 4929X 4960X 4960 0 XTO ENERGY INC. 195657 WSCGU (ROBERTSO 1829N 3100N 1922 0 XTO ENERGY INC. 196639 WSGU11 (GRAY-7) 837X 4061X 4061 0 XTO ENERGY INC. 204232 SKIPPER UNIT SWR 10 372 33829 XTO ENERGY INC. 206993 WSCGU (HORTON-D 0N 3100N 31 0 XTO ENERGY INC. 207710 WSGU1 (LACY, E. 2945X 3255X 3255 0 FIELD TOTAL MONTHLY DELIVERABILITY 18972 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. 5704X 7223X 7223 0 XTO ENERGY INC. 142015 KELLY, G.A. 14B2 EXT 0 0 XTO ENERGY INC. 142589 KELLY, G.A. 2945X 3441X 3441 0 XTO ENERGY INC. 157360 WHITEHURST, T. 0N 3100N 31 0 XTO ENERGY INC. 167342 DRIGGERS, D.C. SI MULT 0 0 XTO ENERGY INC. 173153 SPEAR 0N 3100N 558 0 XTO ENERGY INC. 179749 WHITEHURST, T. 961N 3100N 3069 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 T. A. 0 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. 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 WILLOW SPRINGS (TRAVIS PEAK) FLD NO. 97752830 AF 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 14322 06 WILLOW SPRINGS-MACKEY (TR. PK.) FLD NO. 97760500 AF SILVER OAK OPERATING 110755 MCAFEE, WILLIE 1426N 3100N 1736 0 FIELD TOTAL MONTHLY DELIVERABILITY 1736 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 11253X 12617X 12617 0 XTO ENERGY INC. 241414 BANNER ESTATE 5518X 6696X 6696 0 FIELD TOTAL MONTHLY DELIVERABILITY 19313 7C BROWN-BASSETT (ELLENBURGER) FLD NO. 12390375 NP 33% PER W 33015.0000000 67% ACRES 103.1718750 1128648 RESEVOIR MARKET DEMAND FOR MAY 2013 1192614 RESERVOIR MARKET DEMAND FORECAST FOR JULY 2013 K2 XTO ENERGY INC. 018772 SPENCER, ANNIE 21607N 99045N 21607 0 K2 XTO ENERGY INC. 224264 BANNER ESTATE 5952N 74284N 11315 0 K2 XTO ENERGY INC. 244420 GOODE ESTATE UN 1984N 69332N 1984 0 FIELD TOTAL MONTHLY DELIVERABILITY 34906 7C BROWN-BASSETT (STRAWN) FLD NO. 12390625 NF QUANTUM RESOURCES MA 233617 BROWN BASSETT G 1488N 3100N 1829 0 XTO ENERGY INC. 160922 BANNER ESTATE 13578X 52762X 52762 0 XTO ENERGY INC. 243696 BANNER ESTATE 5890X 8587X 8587 0 XTO ENERGY INC. 247561 BANNER ESTATE 13392X 22289X 22289 0 XTO ENERGY INC. 254606 BANNER ESTATE 16740X 24304X 24304 0 FIELD TOTAL MONTHLY DELIVERABILITY 109771 7C BROWN-BASSETT (WOLFCAMP) FLD NO. 12390750 NF QUANTUM RESOURCES MA 234931 BROWN BASSETT G 589X 4991X 4991 0 XTO ENERGY INC. 153476 SPENCER, ANNIE 2263X 7750X 7750 0 XTO ENERGY INC. 223127 BANNER ESTATE 558N 3100N 1209 0 XTO ENERGY INC. 224627 BASSETT GOODE 527N 3100N 1643 0 XTO ENERGY INC. 225463 BASSETT GOODE 744N 3100N 1612 0 XTO ENERGY INC. 225558 BANNER ESTATE 0N 3100N 651 0 XTO ENERGY INC. 226887 BANNER ESTATE 1488X 3224X 3224 0 XTO ENERGY INC. 226889 BANNER ESTATE 8866X 9517X 9517 0 XTO ENERGY INC. 227322 BROTHERTON 1333X 3193X 3193 0 XTO ENERGY INC. 227457 GOODE ESTATE 775N 3100N 1240 0 XTO ENERGY INC. 227970 BANNER ESTATE 899N 3100N 1798 0 XTO ENERGY INC. 229387 BANNER ESTATE 961N 3100N 1209 0 XTO ENERGY INC. 230871 BROWN BASSETT G 961N 3100N 2542 0 XTO ENERGY INC. 233493 GOODE ESTATE UN 899X 4154X 4154 0 XTO ENERGY INC. 234886 BROWN BASSETT 713N 3100N 2728 0 XTO ENERGY INC. 234900 BANNER ESTATE 5921X 7626X 7626 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 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 7C BROWN-BASSETT (WOLFCAMP) FLD NO. 12390750 NF XTO ENERGY INC. 234905 BROWN BASSETT 4464X 7006X 7006 0 XTO ENERGY INC. 237193 MARTIN, MAYME K 186N 3100N 1829 0 XTO ENERGY INC. 237321 BANNER ESTATE 186N 3100N 1116 0 XTO ENERGY INC. 241045 BROWN BASSETT 2232X 5611X 5611 0 XTO ENERGY INC. 244164 BROWN MCNINCH 1023N 3100N 2046 0 XTO ENERGY INC. 245226 BANNER ESTATE 1116X 3968X 3968 0 XTO ENERGY INC. 246411 BANNER ESTATE 2418X 5735X 5735 0 XTO ENERGY INC. 246743 BROWN BASSETT 2883X 7254X 7254 0 XTO ENERGY INC. 247073 BROWN BASSETT G 868N 3100N 1426 0 XTO ENERGY INC. 247103 GOODE ESTATE UN 1922X 4309X 4309 0 XTO ENERGY INC. 247179 BASSETT GOODE 1488X 4061X 4061 0 XTO ENERGY INC. 247180 BROWN BASSETT 1395X 3472X 3472 0 XTO ENERGY INC. 247559 BROTHERTON 806X 3472X 3472 0 XTO ENERGY INC. 247560 BASSETT GOODE 1085N 3100N 1705 0 FIELD TOTAL MONTHLY DELIVERABILITY 108097 7C PEGASUS (DEVONIAN) FLD NO. 70279125 AF QUANTUM RESOURCES MA 247644 PEGASUS FIELD U 2635X 2635X 2635 0 QUANTUM RESOURCES MA 255857 WILSON, T. R. 4 4340X 4340X 4340 0 XTO ENERGY INC. 229831 PEGASUS FIELD U PF UNIT 14508 0 XTO ENERGY INC. 233481 PEGASUS FIELD U PF UNIT 6572 0 XTO ENERGY INC. 237345 PEGASUS FIELD U PF UNIT 15469 0 XTO ENERGY INC. 243689 PEGASUS FIELD U PF UNIT 12524 624007 XTO ENERGY INC. 243750 PEGASUS FIELD U PF UNIT 6882 364473 XTO ENERGY INC. 247716 PEGASUS FIELD U PF UNIT 28582 434018 XTO ENERGY INC. 250933 PEGASUS FIELD U PF UNIT 29140 0 XTO ENERGY INC. 251087 PEGASUS FIELD U PF UNIT 22258 0 XTO ENERGY INC. 252657 PEGASUS FIELD U PF UNIT 19685 0 FIELD TOTAL MONTHLY DELIVERABILITY 162595 7C WILSHIRE (CONSOLIDATED) FLD NO. 97834003 NF QUANTUM RESOURCES MA 241468 MCELROY RANCH C 2356N 3100N 2976 0 QUANTUM RESOURCES MA 243751 MCELROY RANCH C 2480N 3100N 2759 0 QUANTUM RESOURCES MA 250539 MCELROY RANCH C 8928X 10075X 10075 0 XTO ENERGY INC. 226024 WINDHAM, R. S. 2945X 2945X 2945 0 XTO ENERGY INC. 233627 MCELROY 131 7006X 14446X 14446 0 XTO ENERGY INC. 240773 WINDHAM, R.S. 6448X 6510X 6510 0 XTO ENERGY INC. 241961 MCELROY RANCH C 5084X 5115X 5115 0 XTO ENERGY INC. 242352 MCELROY RANCH C 7750X 8153X 8153 0 XTO ENERGY INC. 244442 MCELROY RANCH C 341N 3100N 341 0 XTO ENERGY INC. 246017 MCELROY RANCH C 2728X 3348X 3348 0 XTO ENERGY INC. 247181 MCELROY RANCH C 1395X 1395X 1395 0 XTO ENERGY INC. 250817 MCELROY RANCH C 5828X 5828X 5828 0 XTO ENERGY INC. 252065 MCELROY RANCH C 6448X 7998X 7998 0 FIELD TOTAL MONTHLY DELIVERABILITY 71889 08 BLOCK 16 (DEVONIAN) FLD NO. 09269284 NF *** MOSBACHER ENERGY COM 069783 PYOTE GAS UNIT 713N 3100N 3100 0 XTO ENERGY INC. 044182 PYOTE GAS UNIT 4681X 4681X 4681 0 XTO ENERGY INC. 044840 PYOTE GAS UNIT 21483X 21483X 21483 0 XTO ENERGY INC. 046095 PYOTE GAS UNIT T. A. 0 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 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 08 BLOCK 16 (DEVONIAN) FLD NO. 09269284 NF XTO ENERGY INC. 047153 PYOTE GAS UNIT SI MULT 0 0 XTO ENERGY INC. 050561 PYOTE GAS UNIT 1767N 3100N 1922 0 *** XTO ENERGY INC. 055906 DOBBINS, W. T. T. A. 0 27058 *** XTO ENERGY INC. 058764 FORTSON GAS UNI 18786X 22041X 22041 0 *** XTO ENERGY INC. 064556 MCBIRNEY UNIT N T. A. 0 0 XTO ENERGY INC. 147248 PYOTE GAS UNIT 11594X 11842X 11842 0 FIELD TOTAL MONTHLY DELIVERABILITY 65069 08 BLOCK 16 (ELLEN.) FLD NO. 09269426 AF *** XTO ENERGY INC. 055817 DOBBINS, W. T. 22878X 22940X 22940 0 *** XTO ENERGY INC. 058600 FORTSON GAS UNI 22165X 24149X 24149 0 *** XTO ENERGY INC. 062048 MCBIRNEY UNIT N 2015N 3100N 2108 0 FIELD TOTAL MONTHLY DELIVERABILITY 49197 08 BLOCK 16 (MONTOYA) FLD NO. 09269568 NF QUANTUM RESOURCES MA 250696 PYOTE GAS UNIT 22847X 22847X 22847 0 XTO ENERGY INC. 245711 PYOTE GAS UNIT 16399X 19654X 19654 0 FIELD TOTAL MONTHLY DELIVERABILITY 42501 08 COYANOSA (DEVONIAN) FLD NO. 21382375 NF XTO ENERGY INC. 032270 COYANOSA UNIT N 155N 3100N 3069 0 XTO ENERGY INC. 033925 SIBLEY UNIT 2201X 2201X 2201 0 XTO ENERGY INC. 034935 COYANOSA UNIT # 26815X 29884X 29884 0 XTO ENERGY INC. 035669 COYANOSA UNIT N 31X 31X 31 0 XTO ENERGY INC. 035910 COYANOSA UNIT 4 7564X 9734X 9734 0 *** XTO ENERGY INC. 037335 COYANOSA UNIT 5 31N 3100N 31 0 FIELD TOTAL MONTHLY DELIVERABILITY 44950 08 COYANOSA (ELLENBURGER) FLD NO. 21382500 NP 85% ACRES 39.3183719 15% ACRE 0.0047492 96813 RESEVOIR MARKET DEMAND FOR MAY 2013 95540 RESERVOIR MARKET DEMAND FORECAST FOR JULY 2013 *K2 XTO ENERGY INC. 035911 COYANOSA UNIT # 10354N 30755N 12183 0 K2 XTO ENERGY INC. 037040 SIBLEY UNIT 24366N 31738N 28520 35372 *** XTO ENERGY INC. 037334 COYANOSA UNIT 5 SI MULT 0 0 K2 XTO ENERGY INC. 039846 COYANOSA UNIT N 17763N 27406N 20646 0 FIELD TOTAL MONTHLY DELIVERABILITY 61349 08 COYANOSA (MISS. 10475) FLD NO. 21382750 NF QUANTUM RESOURCES MA 253730 MOORE, WAYNE 248N 3100N 1705 0 XTO ENERGY INC. 042477 COYANOSA UNIT N T. A. 0 0 XTO ENERGY INC. 243260 EFFIE POTTS SIB 13702X 13764X 13764 0 FIELD TOTAL MONTHLY DELIVERABILITY 15469 08 EMPEROR (ELLENBURGER) FLD NO. 28961426 AO XTO ENERGY INC. 019814 BROWN & ALTMAN SI MULT 0 0 FIELD TOTAL MONTHLY DELIVERABILITY 0 08 EVETTS (PENNSYLVANIAN) FLD NO. 29739610 NF XTO ENERGY INC. 074251 HALEY UNIT 2604X 4402X 4402 0 XTO ENERGY INC. 083298 HALEY UNIT 14B2 EXT 0 0 XTO ENERGY INC. 134824 HALEY UNIT INC G-10 0 0 XTO ENERGY INC. 142304 ATHEY, CHARLES INC G-10 0 0 XTO ENERGY INC. 179198 HALEY UNIT 15531X 15531X 15531 0 XTO ENERGY INC. 256356 HALEY UNIT 8 14B2 EXT 0 0 FIELD TOTAL MONTHLY DELIVERABILITY 19933 08 EVETTS (SILURIAN) FLD NO. 29739750 AF 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 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 08 EVETTS (SILURIAN) FLD NO. 29739750 AF *** XTO ENERGY INC. 050227 HALEY UNIT 30008X 31186X 31186 0 FIELD TOTAL MONTHLY DELIVERABILITY 31186 08 GOMEZ (DEVONIAN) FLD NO. 35708233 NF *** XTO ENERGY INC. 109871 EXXON FEE "L" INC G-10 0 1828 XTO ENERGY INC. 196011 TURNER, FRED JR INC G-10 0 17201 FIELD TOTAL MONTHLY DELIVERABILITY 0 08 GOMEZ (ELLENBURGER) FLD NO. 35708333 NF *** CONOCOPHILLIPS COMPA 050239 WILLIAMS CC 26753X 26753X 26753 0 *** CONOCOPHILLIPS COMPA 054097 ELLYSON, F. J. 59644X 65751X 65751 0 XTO ENERGY INC. 031849 WILLBANKS, HENR INC G-10 0 75740 XTO ENERGY INC. 037654 BENNETT, J. R. 37696X 37696X 37696 0 XTO ENERGY INC. 038664 TURNER, FRED J 14B2 EXT 0 0 XTO ENERGY INC. 040125 TYRRELL, W. C. 21700X 21700X 21700 0 XTO ENERGY INC. 040228 GOMEZ GAS UNIT 9920X 10974X 10974 0 XTO ENERGY INC. 041753 GOMEZ GAS UNIT 7130X 7130X 7130 0 *** XTO ENERGY INC. 043827 GOMEZ GAS UNIT 14B2 EXT 0 0 XTO ENERGY INC. 043897 GOMEZ GAS UNIT 2418X 2790X 2790 0 XTO ENERGY INC. 044560 GOMEZ GAS UNIT 10230X 10230X 10230 0 *** XTO ENERGY INC. 045582 GOMEZ GAS UNIT 0N 3100N 2790 0 *** XTO ENERGY INC. 048330 GOMEZ GAS UNIT 72664X 113150X 113150 0 XTO ENERGY INC. 063757 GILMORE, V. 14B2 EXT 0 0 XTO ENERGY INC. 069784 GILMORE, V. 22072X 22072X 22072 0 FIELD TOTAL MONTHLY DELIVERABILITY 321036 08 MC COMB (ELLENBURGER) FLD NO. 59030500 NP 100% ACRES 45.1349432 46810 RESEVOIR MARKET DEMAND FOR MAY 2013 46510 RESERVOIR MARKET DEMAND FORECAST FOR JULY 2013 XTO ENERGY INC. 099415 MCCOMB, M. GAS 0N 3100N 434 0 *** XTO ENERGY INC. 110866 STROMAN GAS UNI 0N 3100N 372 0 XTO ENERGY INC. 113861 MCCOMB, M. GAS 31775 31775 33015 1661- *** XTO ENERGY INC. 117325 STROMAN GAS UNI 0N 3100N 2418 0 K2 XTO ENERGY INC. 118797 SUTRO GAS UNIT 15035N 28886N 18073 2236- FIELD TOTAL MONTHLY DELIVERABILITY 54312 08 OATES, NE. (DEVONIAN) FLD NO. 66591333 NF XTO ENERGY INC. 038485 SMITH, HORACE 3007X 3410X 3410 0 XTO ENERGY INC. 044455 VALLAT, B. W. 20770X 20770X 20770 0 XTO ENERGY INC. 045595 EICHENHOFER, C. 31062X 31527X 31527 0 *** XTO ENERGY INC. 046610 SHELL 13020X 13640X 13640 0 FIELD TOTAL MONTHLY DELIVERABILITY 69347 08 PARKS (DEVONIAN) FLD NO. 69233166 AF QUANTUM RESOURCES MA 242240 COLLINGS, H.S. 14B2 EXT 0 0 XTO ENERGY INC. 233090 BENGE, MARION V 5735X 5735X 5735 0 XTO ENERGY INC. 242954 PARKS FIELD UNI 15903X 15903X 15903 0 XTO ENERGY INC. 246220 ARCH BENGE 10602X 10602X 10602 0 XTO ENERGY INC. 248748 BENGE, MARION V 4867X 4867X 4867 0 XTO ENERGY INC. 250315 GATLIN, MARY 3565X 5859X 5859 0 FIELD TOTAL MONTHLY DELIVERABILITY 42966 08 PIKES PEAK (DEVONIAN-MONTOYA) FLD NO. 71472500 NP 100% ACRES 63.5500000 50933 RESEVOIR MARKET DEMAND FOR MAY 2013 51452 RESERVOIR MARKET DEMAND FORECAST FOR JULY 2013 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 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 08 PIKES PEAK (DEVONIAN-MONTOYA) FLD NO. 71472500 NP 100% ACRES 63.5500000 50933 RESEVOIR MARKET DEMAND FOR MAY 2013 51452 RESERVOIR MARKET DEMAND FORECAST FOR JULY 2013 XTO ENERGY INC. 044889 ELSINORE CATTLE 0N 3100N 1426 0 K2 XTO ENERGY INC. 046060 ELSINORE CATTLE 1178N 42261N 5797 0 FIELD TOTAL MONTHLY DELIVERABILITY 7223 08 WAHA (MONTOYA FB-2) FLD NO. 94648835 NF XTO ENERGY INC. 256760 HODGE, J. HOWAR 39618X 41912X 41912 0 FIELD TOTAL MONTHLY DELIVERABILITY 41912 09 NEWARK, EAST (BARNETT SHALE) FLD NO. 65280200 NF EAGLERIDGE OPERATING 242141 BONDS RANCH E 2449X 2449X 2449 0 ENERVEST OPERATING, 210256 BONDS RANCH 7161X 8680X 8680 0 ENERVEST OPERATING, 210316 BONDS RANCH 4712X 4712X 4712 0 ENERVEST OPERATING, 210438 BONDS RANCH 9548X 10106X 10106 0 ENERVEST OPERATING, 210598 BONDS RANCH 1953X 1953X 1953 0 ENERVEST OPERATING, 210663 BONDS RANCH "A" 2573X 2573X 2573 0 ENERVEST OPERATING, 211616 BONDS RANCH 14B2 EXT 2790 0 ENERVEST OPERATING, 212761 BONDS RANCH 2046X 2046X 2046 0 ENERVEST OPERATING, 213550 BONDS RANCH 3534X 3782X 3782 0 ENERVEST OPERATING, 213751 BONDS RANCH 20801X 25668X 25668 0 ENERVEST OPERATING, 213896 BONDS RANCH 6293X 7905X 7905 0 ENERVEST OPERATING, 213898 BONDS RANCH 7626X 7626X 7626 0 ENERVEST OPERATING, 213899 BONDS RANCH "A" 1550X 1550X 1550 0 ENERVEST OPERATING, 213932 BONDS RANCH 10726X 11377X 11377 0 ENERVEST OPERATING, 213933 BONDS RANCH 13764X 15872X 15872 0 ENERVEST OPERATING, 214804 BONDS RANCH 2418X 2418X 2418 0 ENERVEST OPERATING, 214839 BONDS RANCH 7347X 7347X 7347 0 ENERVEST OPERATING, 214880 BONDS RANCH 7440X 8215X 8215 0 ENERVEST OPERATING, 214896 BONDS RANCH 5115X 5115X 5115 0 ENERVEST OPERATING, 214901 BONDS RANCH 9362X 10044X 10044 0 ENERVEST OPERATING, 216756 NELSON 14B2 EXT 0 0 ENERVEST OPERATING, 219010 BONDS RANCH 14384X 17298X 17298 0 ENERVEST OPERATING, 224780 BONDS RANCH 2666X 2666X 2666 0 ENERVEST OPERATING, 241176 BONDS RANCH 23436X 25792X 25792 0 LEGEND NATURAL GAS I 231701 MADDOX UNIT 8463X 8463X 8463 0 LEGEND NATURAL GAS I 231702 MADDOX UNIT 10943X 13516X 13516 0 LEGEND NATURAL GAS I 240716 MAY ADVERTISING 15996X 19840X 19840 0 XTO ENERGY INC. 190388 INDIAN CREEK 589N 3100N 1240 0 XTO ENERGY INC. 210452 COPELAND UNIT D 3255X 3441X 3441 0 XTO ENERGY INC. 211388 COPELAND GG UNI 14787X 15965X 15965 0 XTO ENERGY INC. 211708 COPELAND 19282X 20708X 20708 0 XTO ENERGY INC. 211750 MARINE CREEK GG 3007X 3472X 3472 0 XTO ENERGY INC. 212752 BAGBY HASLET UN 8494X 8773X 8773 0 XTO ENERGY INC. 213270 WALSH RANCH WES 4712X 8432X 8432 0 XTO ENERGY INC. 213291 MARINE CREEK OF 7223X 8587X 8587 0 XTO ENERGY INC. 213293 FEDERAL 21607X 21607X 21607 0 XTO ENERGY INC. 213294 HAYCO 837X 837X 837 0 XTO ENERGY INC. 213532 L&S LAND 1395X 1395X 1395 0 XTO ENERGY INC. 213729 MOORE UNIT 14B2 EXT 0 0 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 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 09 NEWARK, EAST (BARNETT SHALE) FLD NO. 65280200 NF XTO ENERGY INC. 213769 ROE, MAUDIE WAL 0N 3100N 1705 0 XTO ENERGY INC. 213872 TRWD 23560X 24986X 24986 0 XTO ENERGY INC. 213915 TRWD UNIT 21142X 21917X 21917 0 XTO ENERGY INC. 214127 MCDONALD HASLET 8122X 8122X 8122 0 XTO ENERGY INC. 214254 WELLS "B" UNIT 589X 589X 589 0 XTO ENERGY INC. 214558 EAGLECREST UNIT 19158X 25947X 25947 0 XTO ENERGY INC. 214570 EAGLECREST 9796X 17205X 17205 0 XTO ENERGY INC. 214582 TRWD III 3906X 3906X 3906 0 XTO ENERGY INC. 214586 MISSION UNIT 2201X 4681X 4681 0 XTO ENERGY INC. 214692 HAYCO T. A. 0 0 XTO ENERGY INC. 214910 FACEY 6696X 19375X 19375 0 XTO ENERGY INC. 215248 MARINE CREEK 3813X 5394X 5394 0 XTO ENERGY INC. 215292 TRWD 25978X 27993X 27993 0 XTO ENERGY INC. 215323 TRWD II WEST 8060X 15407X 15407 0 XTO ENERGY INC. 215364 WALSH CRESSON R 0X 7347X 7347 0 XTO ENERGY INC. 215365 GEORGIA PACIFIC 5084X 8680X 8680 0 XTO ENERGY INC. 220440 HARPER CATTLE D 2666X 19530X 19530 0 XTO ENERGY INC. 233505 HASLET, GREGORY 6262X 10974X 10974 0 XTO ENERGY INC. 247678 KILLIAN A UNIT 14B2 EXT 0 0 FIELD TOTAL MONTHLY DELIVERABILITY 548018 GAS LIMIT MONTHLY TOTAL 680574 ***G-10 DELIVERABILITY MONTHLY TOTAL 8291973 SYSTEM MONTHLY TOTAL 8972547 XTO ENERGY INC. 945936-0001 NNG SPOT SYSTEM PAGE 30 OIL AND GAS PRORATION SCHEDULE LISTED BY PURCHASER MAY 2013 UPDATED THRU 04/25/2013 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 GAS-WELLS (MCF) DIST FIELD NAME,ALLOC & FACTOR MONTHLY TOP MONTHLY 3/1 OPERATOR I.D. LEASE ALLOW ALLOW DEL STATUS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 04 SAN DIEGO, WEST (HOCKLEY) FLD NO. 80179250 NS PEGASUS OPERATING, I 140548 OLIVEIRA, LUZ T. A. 0 0 FIELD TOTAL MONTHLY DELIVERABILITY 0 SYSTEM MONTHLY TOTAL 0 XTO ENERGY INC. 945936-0002 PEPL SPOT SYSTEM PAGE 1 OIL AND GAS PRORATION SCHEDULE LISTED BY PURCHASER MAY 2013 UPDATED THRU 04/25/2013 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 WARD OIL CO. 035125 HEARNE, BEN, ET H15 VIOL 0 0 FIELD TOTAL MONTHLY DELIVERABILITY 0 05 OPELIKA (RODESSA) FLD NO. 67416498 NF ELLIS EXPLORATION, I 015566 BURNETT, A. R. 589N 3100N 3100 0 FIELD TOTAL MONTHLY DELIVERABILITY 3100 G-10 DELIVERABILITY MONTHLY TOTAL 3100 SYSTEM MONTHLY TOTAL 3100 XTO ENERGY INC. 945936-0003 TWPL SPOT SYSTEM PAGE 1 OIL AND GAS PRORATION SCHEDULE LISTED BY PURCHASER MAY 2013 UPDATED THRU 04/25/2013 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 0N 3100N 1240 0 FIELD TOTAL MONTHLY DELIVERABILITY 1240 05 RISCHERS STORE (TRAVIS PEAK) FLD NO. 76889600 NF XTO ENERGY INC. 118808 COLEMAN, E. G. 14B2 EXT 0 0 XTO ENERGY INC. 129035 JACOBS, A.W. 14B2 EXT 0 0 FIELD TOTAL MONTHLY DELIVERABILITY 0 G-10 DELIVERABILITY MONTHLY TOTAL 1240 SYSTEM MONTHLY TOTAL 1240 XTO ENERGY INC. 945936-0004 HPL SPOT SYSTEM PAGE 1 OIL AND GAS PRORATION SCHEDULE LISTED BY PURCHASER MAY 2013 UPDATED THRU 04/25/2013 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- 8804 XTO ENERGY INC. 02853 SAYLORS, M. F 21700 XTO ENERGY INC. 03165 WELLS, GRACE "A" 30504 XTO ENERGY INC. 03463 BALL, JESSE 8804 FIELD TOTAL MONTHLY DELIVERABILITY 0 GAS LIMIT MONTHLY TOTAL 69812 SYSTEM MONTHLY TOTAL 69812 XTO ENERGY INC. 945936-0006 OPELIKA PAGE 1 OIL AND GAS PRORATION SCHEDULE LISTED BY PURCHASER MAY 2013 UPDATED THRU 04/25/2013 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. 6293X 6696X 6696 0 XTO ENERGY INC. 137480 BARTON, H. P. 3348X 3348X 3348 0 XTO ENERGY INC. 137545 BLACK, J. R. 1891N 3100N 2201 0 XTO ENERGY INC. 137566 KNIGHT, C. D. 1581X 3441X 3441 0 XTO ENERGY INC. 138837 YOUNG, REX 1333N 3100N 1457 0 FIELD TOTAL MONTHLY DELIVERABILITY 17143 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, 1209X 1209X 1209 99 XTO ENERGY INC. 015735 TCGU9 (RYON, J. 1302X 4774X 4774 0 XTO ENERGY INC. 034943 TCGU3 (YOUNG, M 279N 3100N 1364 0 XTO ENERGY INC. 034944 TCGU6 (BAKER, M 3751X 4030X 4030 0 XTO ENERGY INC. 034945 TCGU8 (BAKER, J 9145X 9145X 9145 0 XTO ENERGY INC. 035824 TCGU5 (ROBERTS, 3007X 3875X 3875 0 XTO ENERGY INC. 036140 TCGU1 (MEREDITH 2294X 2294X 2294 0 XTO ENERGY INC. 037230 TCGU4 (YOUNG, T 1209N 3100N 1209 0 XTO ENERGY INC. 038276 TCGU2 (ADY, H.P 1364N 3100N 1364 0 XTO ENERGY INC. 038724 TCGU7 (LEOPARD, 7285X 7285X 7285 0 XTO ENERGY INC. 038733 TCGU4 (YOUNG, T 837N 3100N 837 0 XTO ENERGY INC. 039555 TCGU10 (MCGEE, 744N 3100N 744 0 XTO ENERGY INC. 040335 TCGU3 (SPURLOCK 837N 3100N 837 0 XTO ENERGY INC. 054993 TCGU7 (LEOPARD, 10416X 10416X 10416 0 XTO ENERGY INC. 055523 TCGU4 (YOUNG, T 3317X 3317X 3317 0 XTO ENERGY INC. 056094 TCGU8 (WALLACE, 1333N 3100N 1333 0 XTO ENERGY INC. 056095 TCGU1 (ROY, HAR 2418N 3100N 2418 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, 5921X 5921X 5921 0 XTO ENERGY INC. 072373 TCGU5 (HOLLAND, 3410X 3441X 3441 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 1767X 4743X 4743 0 XTO ENERGY INC. 075557 TCGU4 (YOUNG, T 4557X 6076X 6076 0 XTO ENERGY INC. 076006 TCGU6 (GOODGAME 4216X 4216X 4216 0 XTO ENERGY INC. 100338 TCGU10 (MCGEE, 14B2 EXT 0 0 XTO ENERGY INC. 100842 TCGU10 (MCGEE, 2511X 4340X 4340 0 XTO ENERGY INC. 103294 TCGU2 (ADY, H.P 2015X 3162X 3162 0 XTO ENERGY INC. 106879 TCGU8 (WALLACE, 1457N 3100N 2046 0 XTO ENERGY INC. 106990 TCGU6 (GOODGAME H15 VIOL 0 0 XTO ENERGY INC. 107370 TCGU8 (WALLACE, 14B2 EXT 0 0 XTO ENERGY INC. 108960 TCGU7 (BAKER, M 1922X 2573X 2573 0 XTO ENERGY INC. 111449 TCGU10 (MCGEE, 31N 3100N 279 0 XTO ENERGY INC. 111898 TCGU2 (ADY, H.P 3596X 4495X 4495 0 XTO ENERGY INC. 112193 TCGU1 (RIDDLESP 4495X 4898X 4898 0 XTO ENERGY INC. 113014 TCGU1 (MEREDITH 2976X 4898X 4898 0 XTO ENERGY INC. 114370 TCGU3 (YOUNG, M 3317X 4743X 4743 0 XTO ENERGY INC. 114385 TCGU10 (MCGEE, 14B2 EXT 0 0 XTO ENERGY INC. 114950 TCGU7 (BAKER, M 310N 3100N 310 0 XTO ENERGY INC. 116356 TCGU8 (WALLACE, 4309X 4309X 4309 0 XTO ENERGY INC. 116626 TCGU5 (HOLLAND, 124N 3100N 682 0 XTO ENERGY INC. 116627 TCGU4 (YOUNG, T 14B2 EXT 0 0 XTO ENERGY INC. 117928 TCGU3 (YOUNG, M 3503X 3503X 3503 0 XTO ENERGY INC. 117929 TCGU4 (YOUNG, T 3720X 3720X 3720 0 XTO ENERGY INC. 118441 TCGU7 (BAKER, M 3162X 3162X 3162 0 XTO ENERGY INC. 119019 TCGU4 (YOUNG, T 2821X 2821X 2821 0 XTO ENERGY INC. 119837 TCGU9 (RYON, J. H15 VIOL 0 0 XTO ENERGY INC. 119850 TCGU4 (YOUNG, T 3193X 3193X 3193 0 XTO ENERGY INC. 120543 MALLORY, M. JR. 6448X 7378X 7378 0 XTO ENERGY INC. 120544 TCGU10 (MCGEE, 4743X 6355X 6355 0 XTO ENERGY INC. 120545 MALLORY, M. JR. 14B2 EXT 0 0 XTO ENERGY INC. 120571 TCGU8 (WALLACE, 4557X 4867X 4867 0 XTO ENERGY INC. 120666 TCGU1 (MEREDITH 14B2 EXT 0 0 XTO ENERGY INC. 120927 TCGU3 (YOUNG, M 2759X 3844X 3844 0 XTO ENERGY INC. 121062 TCGU5 (HOLLAND, 14B2 EXT 0 0 XTO ENERGY INC. 121097 TCGU1 (MEREDITH 775N 3100N 775 0 XTO ENERGY INC. 121296 TCGU1 (MEREDITH 1395N 3100N 2542 0 XTO ENERGY INC. 121507 TCGU2 (ADY, H.P 899N 3100N 930 0 XTO ENERGY INC. 123364 TCGU5 (HOLLAND, 992N 3100N 2325 0 XTO ENERGY INC. 125420 TCGU3 (YOUNG, M 1364N 3100N 1364 0 XTO ENERGY INC. 125991 TCGU4 (YOUNG, T 775N 3100N 1550 0 XTO ENERGY INC. 126203 TCGU1 (MEREDITH 4340X 4340X 4340 0 XTO ENERGY INC. 126210 TCGU2 (ADY, H.P 2666X 3844X 3844 0 XTO ENERGY INC. 126212 TCGU1 (MEREDITH 713N 3100N 1767 0 XTO ENERGY INC. 135491 GILES, W.A. 1612N 3100N 1612 0 XTO ENERGY INC. 160241 TCGU10 (BISHOP, 14B2 EXT 0 0 XTO ENERGY INC. 165302 TCGU6 (HINTON - 3038X 3038X 3038 0 FIELD TOTAL MONTHLY DELIVERABILITY 180513 G-10 DELIVERABILITY MONTHLY TOTAL 197656 SYSTEM MONTHLY TOTAL 197656 XTO ENERGY INC. 945936-0007 TRI-CITIES PAGE 2 OIL AND GAS PRORATION SCHEDULE LISTED BY PURCHASER MAY 2013 UPDATED THRU 04/25/2013 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 0 XTO ENERGY INC. 11938 WILSON, W. D. 6262 XTO ENERGY INC. 12087 ONEY, HENRY "A" 0 XTO ENERGY INC. 12269 EDMONSON, LEE 43462 XTO ENERGY INC. 12270 ALLEN "A" 37200 XTO ENERGY INC. 12272 ALLEN, W. H. ESTATE 0 FIELD TOTAL MONTHLY GAS LIMIT 86924 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 3782X 3813X 3813 0 XTO ENERGY INC. 222052 ONEY, HENRY 868N 3100N 868 0 XTO ENERGY INC. 238064 ONEY, HENRY 2294X 2294X 2294 3278 FIELD TOTAL MONTHLY DELIVERABILITY 6975 06 WHELAN (TRAVIS PEAK PRORATED) FLD NO. 96789750 NF XTO ENERGY INC. 016835 KNOX, D. & E. K 1643N 3100N 1643 0 XTO ENERGY INC. 043104 EDMONDSON 620N 3100N 3100 0 XTO ENERGY INC. 043434 HUGHES, DELLA 2666X 3317X 3317 0 XTO ENERGY INC. 043974 ALLEN, W. H. ES 1922N 3100N 1922 0 XTO ENERGY INC. 044423 KNOX, DEE 3224X 9145X 9145 0 XTO ENERGY INC. 044717 KNOX, D. & E. K 6665X 9269X 9269 0 XTO ENERGY INC. 044770 WILSON, W. D. 744N 3100N 899 0 XTO ENERGY INC. 045172 MORRIS, O. E. 713X 713X 713 0 XTO ENERGY INC. 047227 KNOX, M. L. 31X 31X 31 3346 XTO ENERGY INC. 047811 POPE, JOE 1891N 3100N 1891 0 XTO ENERGY INC. 047933 DUNN, H. A. UNI 31N 3100N 31 0 XTO ENERGY INC. 047934 DUNN, H. A. -B- 3348X 3348X 3348 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 1457X 1457X 1457 0 XTO ENERGY INC. 084138 KNOX, DEE 3534X 5208X 5208 0 XTO ENERGY INC. 087004 PEAL, A.H. 14B2 EXT 0 0 XTO ENERGY INC. 087343 LEDBETTER-JONES 1023X 5642X 5642 0 XTO ENERGY INC. 087538 DUNN, H.A. UNIT 0N 3100N 1581 0 XTO ENERGY INC. 089949 DUNN, H. A. "C" 1705N 3100N 1705 0 XTO ENERGY INC. 090849 GEORGE, J. T. 1488X 3968X 3968 0 XTO ENERGY INC. 091562 KNOX, M. L. 1674N 3100N 2449 0 XTO ENERGY INC. 093813 CROCKETT "B" 31N 3100N 31 0 XTO ENERGY INC. 096275 GEORGE, J. T. 1333N 3100N 2046 0 XTO ENERGY INC. 096504 KNOX, DEE 2387X 3224X 3224 0 XTO ENERGY INC. 097211 HUGHES, DELLA 1643N 3100N 1953 0 XTO ENERGY INC. 102819 LEDBETTER-JONES 1147N 3100N 1147 13 XTO ENERGY INC. 103439 DUNN, H. A. UNI 0N 3100N 31 0 XTO ENERGY INC. 103635 HUGHES, DELLA 2852X 3534X 3534 0 XTO ENERGY INC. 104320 COOK, W. T. 620N 3100N 620 0 XTO ENERGY INC. 108170 ONEY, HENRY 14B2 EXT 0 0 XTO ENERGY INC. 112209 DUNN, H. A. UNI 31N 3100N 31 0 XTO ENERGY INC. 118239 KNOX/D. & E. K. 682N 3100N 682 0 XTO ENERGY INC. 119051 EDMONDSON 217N 3100N 682 0 XTO ENERGY INC. 119145 ONEY, HENRY 1085N 3100N 1178 0 XTO ENERGY INC. 120644 HUGHES, DELLA 3069X 3937X 3937 0 XTO ENERGY INC. 121167 HOWARD-JERNIGAN 0N 3100N 31 0 XTO ENERGY INC. 121172 DUNN, H. A. UNI 1457N 3100N 2263 0 XTO ENERGY INC. 122562 HUGHES, DELLA 1922N 3100N 2821 0 XTO ENERGY INC. 122679 LEDBETTER-JONES 3348X 4836X 4836 0 XTO ENERGY INC. 122756 KNOX, D. & E.K. 403N 3100N 806 0 XTO ENERGY INC. 123053 ONEY, HENRY 868N 3100N 868 0 XTO ENERGY INC. 123054 ALLEN, W.H. EST 0N 3100N 31 0 XTO ENERGY INC. 123055 HUGHES, DELLA 2418X 2418X 2418 44 XTO ENERGY INC. 123348 EDMONDSON 620N 3100N 620 0 XTO ENERGY INC. 123452 CROCKETT "B" 31X 31X 31 0 XTO ENERGY INC. 123715 BLACKBURN, ALMA 5735X 5735X 5735 0 XTO ENERGY INC. 124447 ALLEN, W.H. EST 0N 3100N 31 0 XTO ENERGY INC. 124789 ALLEN, W.H. EST 1736X 1736X 1736 0 XTO ENERGY INC. 124852 HUGHES, DELLA 0N 3100N 31 0 XTO ENERGY INC. 124977 HOWARD-JERNIGAN 0N 3100N 31 0 XTO ENERGY INC. 125109 KNOX UNIT/D. & 899N 3100N 1581 0 XTO ENERGY INC. 125161 ONEY, HENRY 0N 3100N 31 0 XTO ENERGY INC. 125475 KNOX, M. L. 2263X 8432X 8432 0 XTO ENERGY INC. 125477 GEORGE, J.T. 1116N 3100N 1116 0 XTO ENERGY INC. 127335 DUNN, H.A. "B" 31X 31X 31 0 XTO ENERGY INC. 137011 HOWARD-JERNIGAN 2356N 3100N 2883 0 XTO ENERGY INC. 137208 KNOX, DEE 4309X 5270X 5270 0 XTO ENERGY INC. 137765 GEORGE, J. T. 0N 3100N 31 0 XTO ENERGY INC. 137828 KNOX, DEE 1705N 3100N 2325 0 XTO ENERGY INC. 137829 GEORGE, J. T. 558N 3100N 806 0 XTO ENERGY INC. 137992 KNOX, DEE 7254X 8401X 8401 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. 138502 KNOX, DEE 2015N 3100N 2015 0 XTO ENERGY INC. 139015 GEORGE, J. T. 589N 3100N 589 0 XTO ENERGY INC. 152130 KNOX UNIT/D.&E. 1705X 3410X 3410 0 XTO ENERGY INC. 152249 DUNN, H. A. "B" 2976N 3100N 2976 0 XTO ENERGY INC. 152895 COOK, W. T. 0N 3100N 31 0 XTO ENERGY INC. 153798 DUNN, H.A. UNIT 62N 3100N 62 0 XTO ENERGY INC. 154820 DUNN, H.A. UNIT 1426N 3100N 2480 0 XTO ENERGY INC. 154991 PEAL, A.H. 961N 3100N 3007 0 XTO ENERGY INC. 156195 KNOX, M.L. 62N 3100N 62 0 XTO ENERGY INC. 161744 KNOX, M.L. 496N 3100N 496 0 XTO ENERGY INC. 165143 KNOX, M.L. 4526X 4681X 4681 0 XTO ENERGY INC. 165949 ALLEN, W. H. ES 713N 3100N 713 0 XTO ENERGY INC. 171372 KNOX, DEE 3038X 3038X 3038 0 XTO ENERGY INC. 172300 HUGHES, DELLA 0N 3100N 3100 0 XTO ENERGY INC. 172306 ALLEN, W. H. ES 2325N 3100N 2790 0 XTO ENERGY INC. 172398 CROCKETT "B" 0N 3100N 31 0 XTO ENERGY INC. 172535 HUGHES, DELLA 93N 3100N 93 0 XTO ENERGY INC. 172655 LEDBETTER-JONES 31X 31X 31 0 XTO ENERGY INC. 172766 HOWARD-JERNIGAN 124N 3100N 155 0 XTO ENERGY INC. 174549 KNOX, DEE 1178N 3100N 3038 0 XTO ENERGY INC. 174576 HUGHES, DELLA 2480X 3007X 3007 0 XTO ENERGY INC. 175428 ALLEN, W. H. ES 0N 3100N 31 0 XTO ENERGY INC. 175541 LEDBETTER-JONES 0N 3100N 2325 0 XTO ENERGY INC. 175921 KNOX, D. & E. K 0N 3100N 2790 0 XTO ENERGY INC. 176710 KNOX, M. L. 1240N 3100N 1240 0 XTO ENERGY INC. 178839 HUGHES, DELLA 3193X 4185X 4185 0 XTO ENERGY INC. 179119 PEAL, A.H. 2263N 3100N 2263 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 178250 GAS LIMIT MONTHLY TOTAL 99200 G-10 DELIVERABILITY MONTHLY TOTAL 185225 SYSTEM MONTHLY TOTAL 284425 XTO ENERGY INC. 945936-0008 WHELAN PAGE 3 OIL AND GAS PRORATION SCHEDULE LISTED BY PURCHASER MAY 2013 UPDATED THRU 04/25/2013 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 0N 3100N 1612 0 XTO ENERGY INC. 151092 WSGU10 (WALKE, 3720X 5332X 5332 0 XTO ENERGY INC. 152632 WSCGU (ROBERTSO 3286X 6293X 6293 0 XTO ENERGY INC. 158214 WSCGU (HORTON, 4247X 4774X 4774 0 XTO ENERGY INC. 159423 WSCGU (LACY, R. 2697X 3565X 3565 0 XTO ENERGY INC. 172298 WSCGU (ROBERTSO 3286X 3534X 3534 0 XTO ENERGY INC. 172538 WSCGU (HORTON-D 248N 3100N 1860 0 XTO ENERGY INC. 173753 WSCGU (KELLY) 2697X 4774X 4774 0 XTO ENERGY INC. 173965 WSGU10 (WALKE - 4061X 6727X 6727 0 XTO ENERGY INC. 174336 WSCGU (ROBERTSO 3844X 4619X 4619 0 XTO ENERGY INC. 174508 WSGU1 (LACY, E. 5704X 6107X 6107 0 XTO ENERGY INC. 174517 WSGU7 (HORTON-D 3410X 4340X 4340 0 XTO ENERGY INC. 174888 WSGU11 (GRAY -3 4371X 4371X 4371 0 XTO ENERGY INC. 174986 WSCGU (HORTON-D 3968X 3968X 3968 0 XTO ENERGY INC. 175234 WSGU7 (HORTON-D 651X 3875X 3875 0 XTO ENERGY INC. 175677 WSCGU (HORTON-D 2852X 3720X 3720 0 XTO ENERGY INC. 176101 WSCGU (HORTON, 1209X 3193X 3193 0 XTO ENERGY INC. 176124 WSGU1 (LACY, E. 4588X 4805X 4805 0 XTO ENERGY INC. 176430 WSGU10 (WALKE-5 4650X 4650X 4650 0 XTO ENERGY INC. 177276 WSGU11 (GRAY -4 3224X 4402X 4402 0 XTO ENERGY INC. 177813 WSCGU (HORTON-D 3968X 4433X 4433 0 XTO ENERGY INC. 178657 WSGU1 (LACY, E. 6355X 8463X 8463 0 XTO ENERGY INC. 179134 WSCGU (LACY, R. 527X 4619X 4619 0 XTO ENERGY INC. 179375 WSCGU (ROBERTSO 3968X 3968X 3968 0 XTO ENERGY INC. 179586 WSGU10 (WALKE-6 5363X 6262X 6262 0 XTO ENERGY INC. 180057 WSGU10 (WALKE - 4340X 4340X 4340 0 XTO ENERGY INC. 180834 WSGU10 (WALKE - 3472X 3472X 3472 0 XTO ENERGY INC. 180894 WSGU11 (GRAY-5) 2015X 2015X 2015 0 XTO ENERGY INC. 181093 WSCGU (HORTON-D 4619X 4960X 4960 0 XTO ENERGY INC. 181399 WSCGU (ROBERTSO 5022X 5022X 5022 0 XTO ENERGY INC. 181514 WSGU7 (HORTON-D 3627X 4464X 4464 0 XTO ENERGY INC. 181824 WSCGU (HORTON-D 3038X 3131X 3131 0 XTO ENERGY INC. 181908 WSCGU (ROBERTSO 5890X 7037X 7037 0 XTO ENERGY INC. 183344 WSCGU (ROBERTSO 5518X 7347X 7347 0 XTO ENERGY INC. 183513 WSGU1 (LACY, E. 3906X 4743X 4743 0 XTO ENERGY INC. 183763 WSGU4 (SKIPPER 1953N 3100N 1953 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 2480X 2480X 2480 0 XTO ENERGY INC. 184266 PINE TREE I.S.D 1829X 3565X 3565 0 XTO ENERGY INC. 185410 WSGU1 (LACY, E. 5208X 5518X 5518 0 XTO ENERGY INC. 185671 WSCGU (HORTON-D 3038X 3379X 3379 0 XTO ENERGY INC. 185910 WSGU11 (GRAY -6 806N 3100N 806 0 XTO ENERGY INC. 186282 WSCGU (HORTON-D 1364N 3100N 1364 0 XTO ENERGY INC. 186929 WSGU7 (HORTON-D 1736N 3100N 2604 0 XTO ENERGY INC. 186939 WSCGU (KELLY) 3689X 3689X 3689 0 XTO ENERGY INC. 187058 WSGU1 (LACY, E. 1457N 3100N 2480 0 XTO ENERGY INC. 187408 WSCGU (KELLY) 6138X 7874X 7874 0 XTO ENERGY INC. 188243 WSCGU (ROBERTSO 4650X 6758X 6758 0 XTO ENERGY INC. 188693 WSGU7 (HORTON-D 3317X 3317X 3317 0 XTO ENERGY INC. 190993 WSCGU (LACY, R. 4743X 4743X 4743 0 XTO ENERGY INC. 191581 PINE TREE I.S.D 4836X 4836X 4836 0 XTO ENERGY INC. 192911 WSCGU (HORTON-D 5053X 6169X 6169 0 FIELD TOTAL MONTHLY DELIVERABILITY 222332 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. 6975X 6975X 6975 0 XTO ENERGY INC. 016951 WSCGU (LACY, R. 1922N 3100N 1922 0 XTO ENERGY INC. 062148 WSCGU (HORTSON- 1705N 3100N 1922 0 XTO ENERGY INC. 171768 WSCGU (HORTON-D 4247X 4247X 4247 0 XTO ENERGY INC. 173769 WSGU4 (SKIPPER 2294N 3100N 2418 0 XTO ENERGY INC. 182071 WSGU10 (SKIPPER 3193X 3193X 3193 0 XTO ENERGY INC. 184677 WSGU1 ( LACY, E 4371X 6138X 6138 0 XTO ENERGY INC. 184968 WSGU7 (HORTON-D 1798N 3100N 2573 0 XTO ENERGY INC. 192240 WSCGU (KELLY) 3565X 3565X 3565 0 XTO ENERGY INC. 193414 WSCGU (HORTON-D 1395N 3100N 1674 0 XTO ENERGY INC. 245190 WSGU11 (GRAY -2 2852X 2852X 2852 0 FIELD TOTAL MONTHLY DELIVERABILITY 37479 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. 1674N 3100N 1674 0 XTO ENERGY INC. 016979 WSGU10 (MARTIN 0N 3100N 31 0 XTO ENERGY INC. 036889 WSGU11 (GRAY -1 0N 3100N 31 0 XTO ENERGY INC. 036890 WSCGU (HORTON-D 2418X 3689X 3689 0 XTO ENERGY INC. 047448 WSCGU (ROBERTSO H15 VIOL 0 0 XTO ENERGY INC. 054774 WSCGU (ROBERTSO 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. 054775 WSCGU (KELLY) 62N 3100N 1054 0 XTO ENERGY INC. 055002 WSGU10 (WALKE - 3472X 5332X 5332 0 XTO ENERGY INC. 055437 WSCGU (HORTON-D 2077N 3100N 2542 0 XTO ENERGY INC. 056484 WSGU1 (LACY, E. 2790X 3100X 3100 0 XTO ENERGY INC. 092527 WSGU7 (HORTON-D 868N 3100N 1023 0 XTO ENERGY INC. 113764 WSCGU (LACY, R. H15 VIOL 0 0 XTO ENERGY INC. 114161 WSCGU (HORTON-D 2821X 3534X 3534 0 XTO ENERGY INC. 120821 WSCGU (HORTON-D 2232X 3782X 3782 0 XTO ENERGY INC. 120824 WSCGU (HORTON-D 0N 3100N 1209 0 XTO ENERGY INC. 121153 WSGU4 (SKIPPER 14B2 EXT 0 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. 2604N 3100N 2883 0 XTO ENERGY INC. 133061 WSGU1 (LACY, E. 3193X 3565X 3565 0 XTO ENERGY INC. 135803 WSGU1 (LACY, E 1116N 3100N 1116 0 XTO ENERGY INC. 135830 WSGU1 (LACY, E- 3162X 4154X 4154 0 XTO ENERGY INC. 136103 WSGU10 (MARTIN 2542X 3472X 3472 0 XTO ENERGY INC. 144143 WSGU10 (WALKE - 0N 3100N 31 0 XTO ENERGY INC. 147283 WSCGU (KELLY) SWR 10 0 0 XTO ENERGY INC. 153607 WSCGU (HORTON-D 2449X 3193X 3193 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. 163841 WSCGU (LACY, R. 14B2 EXT 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. 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. 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. 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 45415 G-10 DELIVERABILITY MONTHLY TOTAL 307954 SYSTEM MONTHLY TOTAL 307954 XTO ENERGY INC. 945936-0009 WILLOW SPRINGS PAGE 4 OIL AND GAS PRORATION SCHEDULE LISTED BY PURCHASER MAY 2013 UPDATED THRU 04/25/2013 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 2013 UPDATED THRU 04/25/2013 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 06 LANSING, NORTH (PETTIT, LOWER) FLD NO. 52002300 NF XTO ENERGY INC. 186816 SUGGS, MARGARET H15 VIOL 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 2013 UPDATED THRU 04/25/2013 NOTE: ONLY CASINGHEAD GAS LIMIT FOR OIL LEASES IS SHOWN. *** = SPLIT CONNECTION PURCHASER MUST CALCULATE REDUCTION FOR XTO ENERGY INC. LESS THAN 100% TAKE. 200 N LORAINE ST STE 800 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 2013 UPDATED THRU 04/25/2013 NOTE: ONLY CASINGHEAD GAS LIMIT FOR OIL LEASES IS SHOWN. *** = SPLIT CONNECTION PURCHASER MUST CALCULATE REDUCTION FOR XTO ENERGY INC. LESS THAN 100% TAKE. 200 N LORAINE ST STE 800 MIDLAND TX 79701 OIL-WELLS (MCF) MONTHLY--CASINGHEAD DIST FIELD/OPERATOR LSE # GAS LIMIT (MCF) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 8A BLOCK A-7 (DEVONIAN) FLD NO. 08930333 PRIME OPERATING COMPANY 68614 JONES RANCH 11 2604 PRIME OPERATING COMPANY 68680 EADY 0 FIELD TOTAL MONTHLY GAS LIMIT 2604 8A BROWN (WICHITA-ALBANY) FLD NO. 12376666 TRINITY EOR, LLC 15727 JONES ESTATE A 0 XOG OPERATING LLC 17040 JONES, E. H. "E" 12400 FIELD TOTAL MONTHLY GAS LIMIT 12400 8A DIAMANTE (WOLFCAMP) FLD NO. 24540475 PRIME OPERATING COMPANY 68450 JONES, E. H. 9734 PRIME OPERATING COMPANY 68459 JONES RANCH 9734 FIELD TOTAL MONTHLY GAS LIMIT 19468 8A RUSSELL (CLEARFORK CONSOLIDATED FLD NO. 79002100 STRAND ENERGY, L.C. 69541 JONES ESTATE "29" 26412 TRINITY EOR, LLC 69662 JONES ESTATE A 8804 WHITING OIL AND GAS CORP 68917 JONES ESTATE 8804 WHITING OIL AND GAS CORP 68918 JONES ESATE "30" 8804 WHITING OIL AND GAS CORP 68920 JONES ESTATE "497" 8804 WHITING OIL AND GAS CORP 68921 JONES ESTATE "30-2" 0 FIELD TOTAL MONTHLY GAS LIMIT 61628 8A WASSON FLD NO. 95397001 GUNGOLL, CARL E. EXPLORA 68464 JONES ESTATE 496-A 22134 GUNGOLL, CARL E. EXPLORA 69307 TIGER 495 31620 GUNGOLL, CARL E. EXPLORA 69359 TIGER 493 28458 GUNGOLL, CARL E. EXPLORA 69553 TIGER CUB 495 18972 GUNGOLL, CARL E. EXPLORA 69586 TIGER 496 9486 GUNGOLL, CARL E. EXPLORA 69647 TIGER 494 18972 GUNGOLL, CARL E. EXPLORA 69730 TIGER PAW 495 9486 GUNGOLL, CARL E. EXPLORA 69734 HIGG RANCH 456 37944 GUNGOLL, CARL E. EXPLORA 69787 TIGER TAIL 495 15810 GUNGOLL, CARL E. EXPLORA 69839 EYE OF THE TIGER 495 9486 FIELD TOTAL MONTHLY DELIVERABILITY 0 GAS LIMIT MONTHLY TOTAL 298468 SYSTEM MONTHLY TOTAL 298468 XTO ENERGY INC. 945936-0014 RUSSELL GATH.SYS.- PERM PAGE 1