Oil and Gas Proration Schedule Listed by Purchaser
Purchasers names beginning with the letter X
August 2013


          OIL AND GAS PRORATION SCHEDULE LISTED BY PURCHASER AUGUST 2013
                                                       UPDATED THRU   07/26/2013
                                           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 AUGUST 2013
                                                       UPDATED THRU   07/26/2013
                                           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
      US. FUELS, INC.           14627 MADELEY "F"                        10416
                             FIELD TOTAL MONTHLY GAS LIMIT           10416
06  BRIDGES, E. (ANNONA)             FLD NO.  11920100
      US. FUELS, INC.           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  SAND BRANCH CREEK (BUDA)         FLD NO.  80456050
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE   2
OIL-WELLS (MCF)                                                MONTHLY--CASINGHEAD
DIST     FIELD/OPERATOR         LSE #                            GAS LIMIT (MCF)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  SAND BRANCH CREEK (BUDA)         FLD NO.  80456050
      XTO ENERGY INC.           15202 REVOLVER                               0
                             FIELD TOTAL MONTHLY GAS LIMIT               0
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.                  80228
                             FIELD TOTAL MONTHLY GAS LIMIT           80228
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"                      0
      STANFORD-BEACH, INC.      19584 MURPHY UNIT                            0
                             FIELD TOTAL MONTHLY GAS LIMIT               0
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        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       0
     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
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE   3
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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.      174385 RIDDEL, E. W.         0X    7595X    7595       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       7595
02  MISSION VALLEY, W.(WILCOX 10600) FLD NO. 62157830 NF
     XTO ENERGY INC.      179346 ALBRECHT           6107X    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     368
     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       0#   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    1798X    6076X    6076       0
     XTO ENERGY INC.      196627 FRANKS, C. E. G 14B2 EXT                0       0
     XTO ENERGY INC.      196894 GORDON              899X    9703X    9703       0
     XTO ENERGY INC.      198585 FRANKS, C. E. G    2914X    7192X    7192       0
     XTO ENERGY INC.      198608 GILBY, M. ET AL    1643N    3100N    1643       0
     XTO ENERGY INC.      199227 FEDERAL DELANGE    T. A.                0    2221
     XTO ENERGY INC.      209685 FEDERAL BROOKS        0N    3100N    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            14B2 EXT              868       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       3348
04  I. Y. GARCIA (M-30)              FLD NO. 44126250 NF
     XTO ENERGY INC.      268053 EP GARCIA RANCH      62X   46500X   46500       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      46500
04  PENITAS (7400)                   FLD NO. 70481744 NF
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE   4
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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       14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
05  BEAR GRASS (COTTON VALLEY CONS)  FLD NO. 06476300 NF
     XTO ENERGY INC.      135488 VARIBUS            1457N    3100N    1736       0
     XTO ENERGY INC.      140089 HUNTER GAS UNIT       0N    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    39246X   39246X   39246       0
     XTO ENERGY INC.      216732 H. L. & P. GAS     6355X    6355X    6355       0
     XTO ENERGY INC.      218151 H. L. & P. GAS     3937X    3937X    3937       0
     XTO ENERGY INC.      218869 H. L. & P. GAS     7099X    7099X    7099       0
     XTO ENERGY INC.      220456 H. L. & P. GAS     4650X    4650X    4650       0
     XTO ENERGY INC.      225641 H. L. & P. GAS     9362X    9362X    9362       0
     XTO ENERGY INC.      227291 H. L. & P. GAS     8122X    8122X    8122       0
     XTO ENERGY INC.      234843 H. L. & P. GAS    15748X   15748X   15748       0
     XTO ENERGY INC.      237737 H. L. & P. GAS    11656X   11656X   11656       0
     XTO ENERGY INC.      241450 H. L. & P. GAS    19437X   19437X   19437       0
                             FIELD TOTAL MONTHLY DELIVERABILITY     134323
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.      127534 MCASHAN GAS UNI    1488X    1488X    1488       0
 *** XTO ENERGY INC.      130172 FULLEN              651N    3100N    2604       0
     XTO ENERGY INC.      131550 VARIBUS            2821X    2821X    2821       0
     XTO ENERGY INC.      136009 VARIBUS            5053X    5053X    5053       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      713N    3100N    2914       0
 *** XTO ENERGY INC.      145610 WALKER GAS UNIT 14B2 EXT                0       0
     XTO ENERGY INC.      146514 HUNTER GAS UNIT    1643N    3100N    2418       0
     XTO ENERGY INC.      146833 VARIBUS            6820X    6820X    6820       0
     XTO ENERGY INC.      171987 HUNTER GAS UNIT     403N    3100N    2976       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      31527
05  DEW (C.V. CONSOLIDATED)          FLD NO. 24478150 NF
     XTO ENERGY INC.      172499 DAVIDSON, W. A.    2108N    3100N    2542       0
     XTO ENERGY INC.      173610 CUMMINS A       PRTL PLG                0       0
     XTO ENERGY INC.      179537 DAVIDSON, W. A.    2015N    3100N    2046       0
     XTO ENERGY INC.      179538 DAVIDSON, W. A.    1519X    1519X    1519       0
     XTO ENERGY INC.      179539 DAVIDSON, W. A.    4929X    4929X    4929       0
     XTO ENERGY INC.      179729 WIEBOLT GU         4278X    4278X    4278       0
     XTO ENERGY INC.      180082 CUMMINS A          2604N    3100N    2604       0
     XTO ENERGY INC.      180086 WEBB A             1302N    3100N    1426       0
     XTO ENERGY INC.      180854 CUMMINS A             0X      31X      31       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE   5
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
05  DEW (C.V. CONSOLIDATED)          FLD NO. 24478150 NF
     XTO ENERGY INC.      181127 CUMMINS A          7006X    7006X    7006       0
     XTO ENERGY INC.      181306 WEBB A              403X     403X     403       0
     XTO ENERGY INC.      181344 WEBB A              558N    3100N     558       0
     XTO ENERGY INC.      181785 WEBB A             9672X    9951X    9951       0
     XTO ENERGY INC.      184261 CUMMINS A          1953N    3100N    1953       0
     XTO ENERGY INC.      184931 WIEBOLT GU         3286X    3286X    3286       0
     XTO ENERGY INC.      185331 WEBB A              124N    3100N     310       0
     XTO ENERGY INC.      185358 DAVIDSON, W. A.    5332X    5332X    5332       0
     XTO ENERGY INC.      185442 DAVIDSON, W. A.    2604N    3100N    2604       0
     XTO ENERGY INC.      185818 CUMMINS A           527N    3100N     527       0
     XTO ENERGY INC.      185819 W. T. COCHRUM G    3937X    3937X    3937       0
     XTO ENERGY INC.      186082 WIEBOLT GU         1891N    3100N    1891       0
     XTO ENERGY INC.      186083 WIEBOLT GU         4495X    4495X    4495       0
     XTO ENERGY INC.      186094 WEBB A             4712X    4712X    4712       0
     XTO ENERGY INC.      186102 HUNT GAS UNIT N     620N    3100N     620       0
     XTO ENERGY INC.      186103 WEBB A             4278X    4278X    4278       0
     XTO ENERGY INC.      186542 WIEBOLT GU         1798X    1829X    1829       0
     XTO ENERGY INC.      186833 CUMMINS A          6231X    6231X    6231       0
     XTO ENERGY INC.      187247 WEBB A             4061X    4061X    4061       0
     XTO ENERGY INC.      187998 WEBB A              186N    3100N     310       0
     XTO ENERGY INC.      189961 DAVIDSON, W. A.    1674N    3100N    1829       0
     XTO ENERGY INC.      190175 DAVIDSON, W. A.     868N    3100N     868       0
     XTO ENERGY INC.      191360 WIEBOLT GU         4092X    4092X    4092       0
     XTO ENERGY INC.      195757 WEBB A              155N    3100N     155       0
     XTO ENERGY INC.      196256 WEBB A              868N    3100N     868       0
     XTO ENERGY INC.      196687 WEBB A             7285X    7285X    7285       0
     XTO ENERGY INC.      197864 WEBB A             7378X    7378X    7378       0
     XTO ENERGY INC.      199247 WEBB A             3286X    3286X    3286       0
     XTO ENERGY INC.      200177 HUNT GAS UNIT 4    4371X    4371X    4371       0
     XTO ENERGY INC.      202353 COCHRUM, W.T. G    2573N    3100N    2573       0
     XTO ENERGY INC.      205081 HUNT GAS UNIT #    1612N    3100N    2139       0
     XTO ENERGY INC.      205888 WIEBOLT GU         8122X    8122X    8122       0
     XTO ENERGY INC.      206509 BLAIR, ORA         4247X    4247X    4247       0
     XTO ENERGY INC.      208310 WEBB A             5952X    5952X    5952       0
     XTO ENERGY INC.      216671 CUMMINS A          6138X    6138X    6138       0
     XTO ENERGY INC.      218657 BLAIR, ORA         4092X    4092X    4092       0
     XTO ENERGY INC.      219512 EUBANK-BEENE       1643X    5053X    5053       0
     XTO ENERGY INC.      220512 CUMMINS A          8928X    8928X    8928       0
     XTO ENERGY INC.      221406 BLAIR, ORA         1333N    3100N    1643       0
     XTO ENERGY INC.      222596 WIEBOLT GU         3751X    3751X    3751       0
     XTO ENERGY INC.      252935 DAVIDSON, W. A.    7812X    7812X    7812       0
                             FIELD TOTAL MONTHLY DELIVERABILITY     174251
05  DONIE (PETTIT)                   FLD NO. 25310500 NF
     XTO ENERGY INC.      146948 MOORE               558N    3100N    2883       0
     XTO ENERGY INC.      151426 WIEBOLT         14B2 EXT                0       0
     XTO ENERGY INC.      187536 MOORE              5456X    5456X    5456       0
     XTO ENERGY INC.      187650 COX, WELDON GU     1116N    3100N    1488       0
     XTO ENERGY INC.      188786 WEBB, T.S. "A"     2139N    3100N    2139       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE   6
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
05  DONIE (PETTIT)                   FLD NO. 25310500 NF
     XTO ENERGY INC.      212590 HUNT, N.B. GAS  14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      11966
05  DOWDY RANCH (COTTON VALLEY)      FLD NO. 25978300 NF
     XTO ENERGY INC.      180070 HAGEN, SELMA GU    1550X    1550X    1550       0
     XTO ENERGY INC.      184317 HAGEN, SELMA GU    1271N    3100N    2914       0
     XTO ENERGY INC.      185982 HAGEN, SELMA GU    1922N    3100N    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            3906X    3906X    3906       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       3906
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.     4278X    4960X    4960       0
     XTO ENERGY INC.      120926 OGU  (HOWELL, W     372N    3100N    1364       0
     XTO ENERGY INC.      129031 OGU  (MC & SUGG    2418X    2418X    2418       0
     XTO ENERGY INC.      133572 OGU (HOWELL, W.    1457N    3100N    2015       0
     XTO ENERGY INC.      133573 OGU (MC & SUGGE    3410X    3410X    3410       0
     XTO ENERGY INC.      133574 OGU (LEWIS, J.H    3751X    3751X    3751       0
     XTO ENERGY INC.      133815 OGU (ALLYN, C.H    1519N    3100N    1705       0
     XTO ENERGY INC.      133887 OGU (LEWIS, J.H    2480X    2480X    2480       0
     XTO ENERGY INC.      134076 OGU (HARVARD, J     124N    3100N     124       0
     XTO ENERGY INC.      134372 OGU (MC & SUGGE    2976X    3131X    3131       0
     XTO ENERGY INC.      134380 OGU (ALLYN, C.H    1581X    3658X    3658       0
     XTO ENERGY INC.      134917 OGU (MC & SUGGE     155N    3100N     155       0
     XTO ENERGY INC.      134918 OGU (MC & SUGGE SI MULT                 0       0
     XTO ENERGY INC.      135066 OGU (MC & SUGGE    2325N    3100N    2325       0
     XTO ENERGY INC.      135489 OGU (HUFF, C.C. PRTL PLG                0       0
     XTO ENERGY INC.      144170 OGU (HARVARD, J    2604X    7161X    7161       0
     XTO ENERGY INC.      162759 OGU (LEWIS, J.      837N    3100N    1023       0
     XTO ENERGY INC.      209826 OGU (HOWELL, W.     899X    4495X    4495       0
     XTO ENERGY INC.      213189 OGU (MC & SUGGE    5828X    6851X    6851       0
     XTO ENERGY INC.      219347 OGU (MC & SUGGE     744N    3100N     744       0
     XTO ENERGY INC.      221085 OGU (MC & SUGGE    4092X    7099X    7099       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      58869
05  OPELIKA (JAMES LIME)             FLD NO. 67416200 NF
     XTO ENERGY INC.      077844 OGU  (TURNER, H     775N    3100N    2108       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       2108
05  OPELIKA (PETTIT)                 FLD NO. 67416332 NF
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE   7
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
05  OPELIKA (PETTIT)                 FLD NO. 67416332 NF
     WCP OPERATING COMPAN 015631 EDWARDS, F. F.,       0N    3100N    2635       0
     XTO ENERGY INC.      015633 EDWARDS, J. S.      248N    3100N     248       0
     XTO ENERGY INC.      015634 OGU  (JOHNSTON,     465N    3100N    1798       0
     XTO ENERGY INC.      015635 OGU  (MCGEE, S.    1333N    3100N    2356       0
     XTO ENERGY INC.      086178 OGU  (SAYLORS,      465N    3100N     496       0
     XTO ENERGY INC.      113652 OGU  (SAYLORS,      217N    3100N     713       0
     XTO ENERGY INC.      113964 OGU  (SAYLORS,    SWR 10                0       0
     XTO ENERGY INC.      140413 OGU (KILLINGSWO     217N    3100N     217       0
     XTO ENERGY INC.      155894 OGU  (POPE,  F.    1643N    3100N    1922       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      10385
05  OPELIKA (RODESSA)                FLD NO. 67416498 NF
     XTO ENERGY INC.      015567 OGU  (ALLYN, C.     620N    3100N     713       0
     XTO ENERGY INC.      015568 OGU  (ASHER, M.     868N    3100N    1550       0
     XTO ENERGY INC.      015569 OGU  (BARTON, P      93N    3100N      93       0
     XTO ENERGY INC.      015570 OGU  (BUCKALEW,     651N    3100N     713       0
     XTO ENERGY INC.      015572 OGU  (CORLEY, C     806N    3100N    1209       0
     XTO ENERGY INC.      015573 OGU  (CORLEY, C     186N    3100N    1364       0
     XTO ENERGY INC.      015574 OGU  (COX, M. A     155N    3100N     372       0
     XTO ENERGY INC.      015575 OGU  (DYER, W.        9N    3100N     124       0
     XTO ENERGY INC.      015576 OGU  (DYER, W.       62N    3100N     217       0
     XTO ENERGY INC.      015577 OGU  (EDWARDS,      155N    3100N     403       0
     XTO ENERGY INC.      015578 OGU  (FERGUSON,     899N    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     155N    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           6N    3100N     930       0
     XTO ENERGY INC.      015587 OGU  (HENDERSON     124N    3100N     465       0
     XTO ENERGY INC.      015588 OGU  (JOHNSTON,     589N    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.     155N    3100N     620       0
     XTO ENERGY INC.      015593 OGU  (LEWIS, E.     217N    3100N     558       0
     XTO ENERGY INC.      015594 OGU  (LEWIS, J.    1240N    3100N    1240       0
     XTO ENERGY INC.      015595 OGU  (LEWIS, J.     124N    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,     3162X    4495X    4495       0
     XTO ENERGY INC.      015605 OGU  (SAYLORS,        0N    3100N    2294       0
     XTO ENERGY INC.      015606 OGU  (SAYLORS,  14B2 EXT                0       0
     XTO ENERGY INC.      015607 OGU  (SAYLORS,      434N    3100N    1612       0
     XTO ENERGY INC.      015610 OGU  (SAYLORS,      155N    3100N     248       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE   8
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
05  OPELIKA (RODESSA)                FLD NO. 67416498 NF
     XTO ENERGY INC.      015611 OGU  (SAYLORS,  14B2 EXT                0       0
     XTO ENERGY INC.      015616 OGU  (TURNER, H   SWR 10                0       0
     XTO ENERGY INC.      015617 OGU  (VENABLE,  14B2 EXT                0       0
     XTO ENERGY INC.      015620 OGU  (WILSON, T      93N    3100N     310       0
     XTO ENERGY INC.      015621 WILSON, TENNIAL     124N    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         806N    3100N     806       0
     XTO ENERGY INC.      033640 OGU  (INGRAM, M       0N    3100N    2015       0
     XTO ENERGY INC.      041658 OGU  (MC & SUGG   SWR 10             2604   21218
     XTO ENERGY INC.      042220 EDWARDS, R. F.      248N    3100N    1798       0
     XTO ENERGY INC.      042221 HEARNE, BEN         124N    3100N     403       0
     XTO ENERGY INC.      042222 MAYFIELD COMPAN     217N    3100N    1426       0
     XTO ENERGY INC.      044443 HEARNE, BEN     14B2 EXT                0       0
     XTO ENERGY INC.      052731 HEARNE, BEN        1395N    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.     217X    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,      992N    3100N    1519       0
     XTO ENERGY INC.      111456 LOKEY, E. R.    14B2 EXT                0       0
     XTO ENERGY INC.      113654 OGU  (SAYLORS,     4185X    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.     806N    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    1147N    3100N    3069       0
     XTO ENERGY INC.      120132 OGU  (HATTON, E   SWR 10                0       0
     XTO ENERGY INC.      120352 OGU  (SAYLORS,        0N    3100N    1488       0
     XTO ENERGY INC.      120539 WELLS, GRACE "A    2635N    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.    1953X    1953X    1953      36
     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.                   945936-0001 NNG SPOT SYSTEM         PAGE   9
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
05  OPELIKA (RODESSA)                FLD NO. 67416498 NF
     XTO ENERGY INC.      159275 OGU (INGRAM, M.       0N    3100N     651       0
     XTO ENERGY INC.      159417 TEDFORD, J.W.       434N    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   37660
     XTO ENERGY INC.      171867 OGU (MC&SUGGETT   SWR 10              620     129
     XTO ENERGY INC.      172607 OGU (SAYLORS, M    2139N    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,      868N    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.      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     620N    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    1426N    3100N    1426       0
     XTO ENERGY INC.      015629 OGU  (SAYLORS,      651N    3100N    1612       0
     XTO ENERGY INC.      015630 OGU  (TULLOS A-    2046N    3100N    2232       0
     XTO ENERGY INC.      030811 OGU  (WOFFORD,      589N    3100N    1395       0
     XTO ENERGY INC.      031401 OGU  (TULLOS, J 14B2 EXT                0       0
     XTO ENERGY INC.      031403 OGU  (SAYLORS,     1488N    3100N    2759       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  10
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        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.    1178X    1178X    1178     513
     XTO ENERGY INC.      034594 OGU  (LEWIS, J.    1798N    3100N    1798       0
     XTO ENERGY INC.      035171 OGU  (MAGERS, T     775N    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,     1860X    1860X    1860       0
     XTO ENERGY INC.      040254 OGU  (ALLYN, C.    2604X    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     961N    3100N     961       0
     XTO ENERGY INC.      097463 OGU  (PEACOCK,        0N    3100N      31       0
     XTO ENERGY INC.      098267 OGU  (MAGERS, T     186N    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    2542N    3100N    2790       0
     XTO ENERGY INC.      110847 OGU  (INGRAM, M     465N    3100N     527       0
     XTO ENERGY INC.      111722 OGU  (HAMILL, S    2201X    2201X    2201       0
     XTO ENERGY INC.      113464 OGU  (MALONE, G    2511N    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,     2387N    3100N    2821       0
     XTO ENERGY INC.      114083 OGU  (POPE, F.       31X      31X      31    1765
     XTO ENERGY INC.      114462 OGU  (MC & SUGG      93N    3100N      93       0
     XTO ENERGY INC.      114949 OGU  (MC & SUGG    1984N    3100N    1984       0
     XTO ENERGY INC.      115446 OGU  (ALLYN, C.     651N    3100N     651       0
     XTO ENERGY INC.      116215 OGU  (TULLOS, J    1116N    3100N    1116       0
     XTO ENERGY INC.      116216 OGU  (CORLEY, C      31N    3100N      31       0
     XTO ENERGY INC.      116220 OGU  (LEWIS, J.    2108N    3100N    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    2232X    2232X    2232     351
     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    2077N    3100N    2108       0
     XTO ENERGY INC.      118807 OGU  (KILLINGSW PRTL PLG               62       0
     XTO ENERGY INC.      119016 OGU  (TULLOS, J     558N    3100N     558       0
     XTO ENERGY INC.      119232 OGU  (MCGEE, S.    1891N    3100N    2387       0
     XTO ENERGY INC.      119395 OGU  (LEWIS, J.    1922N    3100N    1922       0
     XTO ENERGY INC.      119835 OGU  (LEWIS, EU    2449X    3131X    3131       0
     XTO ENERGY INC.      119847 OGU  (MALONE, G    1116N    3100N    1116       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  11
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
05  OPELIKA (TRAVIS PEAK)            FLD NO. 67416830 AF
     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.    1023N    3100N    1674       0
     XTO ENERGY INC.      120351 OGU  (SAYLORS,      434N    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,    2046N    3100N    2511       0
     XTO ENERGY INC.      122588 OGU  (CORLEY, C    5766X    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,      930N    3100N    1395       0
     XTO ENERGY INC.      123081 OGU  (MC & SUGG       0N    3100N     186       0
     XTO ENERGY INC.      123082 OGU  (WOFFORD,      186N    3100N     186       0
     XTO ENERGY INC.      123083 OGU  (MC & SUGG    1922N    3100N    2852       0
     XTO ENERGY INC.      123158 OGU  (HUFF, C.      744N    3100N     992       0
     XTO ENERGY INC.      123165 OGU  (MAGERS, T     961N    3100N    2139       0
     XTO ENERGY INC.      123359 OGU  (WOFFORD,      527X    4185X    4185       0
     XTO ENERGY INC.      123363 OGU  (TULLOS, J    1240N    3100N    1674       0
     XTO ENERGY INC.      123468 OGU  (MALONE, G       0N    3100N     155       0
     XTO ENERGY INC.      123602 OGU   (LEWIS, S    1271N    3100N    1271       0
     XTO ENERGY INC.      124430 OGU (TULLOS, J.    2170X    2170X    2170    1957
     XTO ENERGY INC.      124431 OGU  (MALONE, G    1116N    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.     2852X    3596X    3596       0
     XTO ENERGY INC.      125415 OGU  (ASHER, W.    2077N    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.     465N    3100N     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.      31N    3100N    1271       0
     XTO ENERGY INC.      138520 OGU (SAYLORS, M    1488N    3100N    1798       0
     XTO ENERGY INC.      138521 OGU (HOWELL, W.     682X     682X     682       0
     XTO ENERGY INC.      139004 OGU  (TURNER, H    1302N    3100N    2108       0
     XTO ENERGY INC.      144687 OGU  (MAGERS, T     589N    3100N    2449       0
     XTO ENERGY INC.      144893 OGU  (SAYLORS,      403N    3100N     496       0
     XTO ENERGY INC.      145046 OGU  (MAGERS, T    1116N    3100N    1116       0
     XTO ENERGY INC.      145047 OGU  (CORLEY, C    1581N    3100N    1860       0
     XTO ENERGY INC.      145272 OGU  (LEWIS, J.    1581X    1581X    1581       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  12
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
05  OPELIKA (TRAVIS PEAK)            FLD NO. 67416830 AF
     XTO ENERGY INC.      145277 OGU  (MCGEE, S.    2728X    2728X    2728     450
     XTO ENERGY INC.      145286 OGU  (POPE, F.S    1550N    3100N    1953       0
     XTO ENERGY INC.      145327 OGU  (LEWIS, J.     806N    3100N     806       0
     XTO ENERGY INC.      145330 OGU  (KILLINGSW     775N    3100N     775       0
     XTO ENERGY INC.      145599 OGU  (MALONE ,     3813X    4092X    4092       0
     XTO ENERGY INC.      145602 OGU  (SAYLORS,        0N    3100N      31       0
     XTO ENERGY INC.      145608 OGU  (CORLEY, C    1705X    3224X    3224       0
     XTO ENERGY INC.      145609 OGU  (MC & SUGG      93N    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.    2201N    3100N    2511       0
     XTO ENERGY INC.      146291 OGU  (LEWIS, J.    1054N    3100N    2015       0
     XTO ENERGY INC.      146419 OGU  (MC & SUGG    1643N    3100N    2666       0
     XTO ENERGY INC.      146421 OGU  (HUFF, C.C    2046N    3100N    2046       0
     XTO ENERGY INC.      146464 OGU  (TULLOS, J     744N    3100N     961       0
     XTO ENERGY INC.      162120 OGU  (HATTON, J     248X    6200X    6200       0
     XTO ENERGY INC.      165734 OGU (HARVARD, J    3844X    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    1302N    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.    4681X    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     558N    3100N    2945       0
                             FIELD TOTAL MONTHLY DELIVERABILITY     215667
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      775#    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    9114X    9114X    9114       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      12214
05  TEAGUE (CV-BOSSIER CONS.)        FLD NO. 88576304 NF
     XTO ENERGY INC.      043061 ROPER              1395N    3100N    2728       0
     XTO ENERGY INC.      068963 BROWN, J. W.       3007X    3069X    3069       0
     XTO ENERGY INC.      072369 REED GU #4          899N    3100N    2728       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  13
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
05  TEAGUE (CV-BOSSIER CONS.)        FLD NO. 88576304 NF
     XTO ENERGY INC.      073550 ZENO KING GAS U    1364N    3100N    2790       0
     XTO ENERGY INC.      074628 IVY, ATHEL          372N    3100N     372       0
     XTO ENERGY INC.      076924 BLACK, H. D. UN    3100X    3100X    3100       0
     XTO ENERGY INC.      077133 SNEED GAS UNIT        8N    3100N     775       0
     XTO ENERGY INC.      077531 SARTOR             2759X    2759X    2759       0
     XTO ENERGY INC.      077651 SENTER             2604X    2852X    2852       0
     XTO ENERGY INC.      079932 COOPER             3906X    3906X    3906       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    3875X    3875X    3875       0
     XTO ENERGY INC.      086179 ROPER              1860N    3100N    2728       0
     XTO ENERGY INC.      096668 IVY, ATHEL UNIT    1550N    3100N    2387       0
     XTO ENERGY INC.      098584 CITY OF FAIRFIE    2666X    2666X    2666       0
     XTO ENERGY INC.      107824 BROWN, J. W. G.    2108X    2108X    2108       0
     XTO ENERGY INC.      109291 SARTOR GAS UNIT    3069X    3069X    3069       0
     XTO ENERGY INC.      113277 BONNER, J.          713N    3100N     713       0
     XTO ENERGY INC.      114715 MCMICHAEL "B" G    1953N    3100N    2697       0
     XTO ENERGY INC.      133813 KEILS, W. A. GA    1643N    3100N    2945       0
     XTO ENERGY INC.      134929 COOPER             1023X    1023X    1023       0
     XTO ENERGY INC.      136538 SENTER             1302N    3100N    1829       0
     XTO ENERGY INC.      151119 NORTHEN GAS UNI PRTL PLG                0       0
     XTO ENERGY INC.      159091 REED GU #4         1488N    3100N    3100       0
     XTO ENERGY INC.      164904 REED GU #4          341N    3100N    1674       0
     XTO ENERGY INC.      165118 MIDDLETON, RUBY    2604X    2604X    2604       0
     XTO ENERGY INC.      165486 HARTLEY UNIT        155N    3100N    2976       0
     XTO ENERGY INC.      167350 SNEED GAS UNIT  PRTL PLG                0       0
     XTO ENERGY INC.      170964 FOOTBALL FIELD     4526X    4619X    4619       0
     XTO ENERGY INC.      173813 SNEED GAS UNIT      124N    3100N     961       0
     XTO ENERGY INC.      185486 ATHEL IVY UNIT     5425X    5425X    5425       0
     XTO ENERGY INC.      186084 BONNER, J.         7037X    7130X    7130       0
     XTO ENERGY INC.      186131 BONNER, J.      INC G-10                0       0
     XTO ENERGY INC.      186360 WILLIFORD, C. N     992N    3100N    2821       0
     XTO ENERGY INC.      187576 JOHNSON HEIRS      6138X    6138X    6138       0
     XTO ENERGY INC.      187618 BONNER, J.          341N    3100N     434       0
     XTO ENERGY INC.      200913 JOHNSON HEIRS      5301X    5301X    5301       0
     XTO ENERGY INC.      201573 BONNER, J.          558N    3100N     558       0
     XTO ENERGY INC.      203537 BONNER, J.         6634X    6634X    6634       0
     XTO ENERGY INC.      207049 BONNER, J.          837N    3100N     837       0
     XTO ENERGY INC.      209659 BONNER, J.         3317X    3317X    3317       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    6076X    6138X    6138       0
     XTO ENERGY INC.      226502 CITY OF FAIRFIE    3100X    3100X    3100       0
     XTO ENERGY INC.      234840 MCMICHAEL "B" G    5797X    5797X    5797       0
     XTO ENERGY INC.      235719 NORTHEN GAS UNI    3844X    3844X    3844       0
     XTO ENERGY INC.      241232 NORTHEN GAS UNI    5146X    5146X    5146       0
     XTO ENERGY INC.      241720 BONNER, J.          682X     682X     682       0
     XTO ENERGY INC.      248210 BUTLER GAS UNIT    4743X    4743X    4743       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  14
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
05  TEAGUE (CV-BOSSIER CONS.)        FLD NO. 88576304 NF
     XTO ENERGY INC.      251249 PICKETT NO. 1 G    6603X    6603X    6603       0
                             FIELD TOTAL MONTHLY DELIVERABILITY     151559
05  TRI-CITIES (COTTON VALLEY)       FLD NO. 91101150 NF
     XTO ENERGY INC.      240447 BARTON, H. P.     15779X   15779X   15779       0
     XTO ENERGY INC.      251353 BARTON, H. P.      5549X    5549X    5549       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      21328
06  BETHANY (COTTON VALLEY)          FLD NO. 07527093 NF
     XTO ENERGY INC.      087447 HOGG, ALLIE MAR    1240N    3100N    1240       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.    1736N    3100N    1860       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.    1922N    3100N    1922       0
     XTO ENERGY INC.      136105 BRIGGS-MORELAND    2232N    3100N    2232    3122
     XTO ENERGY INC.      141827 BLACK, C. O.         93N    3100N     217       0
     XTO ENERGY INC.      143486 BLACK, VERA        4557X    5084X    5084       0
     XTO ENERGY INC.      144822 BLACK, VERA     14B2 EXT                0    1317
     XTO ENERGY INC.      146496 BLACK, VERA          62N    3100N      93       0
     XTO ENERGY INC.      149533 BLACK, C. O.        279N    3100N     279       0
     XTO ENERGY INC.      150783 HOGG, ALLIE MAR 14B2 EXT                0       0
     XTO ENERGY INC.      151009 BLACK, VERA        1519N    3100N    1550       0
     XTO ENERGY INC.      168529 HOGG, ALLIE M.     3193X    3193X    3193       0
     XTO ENERGY INC.      168588 HOLCOMBE              0N    3100N      31       0
     XTO ENERGY INC.      168890 BLACK, C. O.       5270X    5363X    5363       0
     XTO ENERGY INC.      169594 BRIGGS-MORELAND    1054N    3100N    1054       0
     XTO ENERGY INC.      170154 BLACK, VERA        2325N    3100N    2542       0
     XTO ENERGY INC.      172464 WALTON, ROBERT     4805X    9393X    9393       0
     XTO ENERGY INC.      172651 BLACK, C. O.       3596X    4495X    4495       0
     XTO ENERGY INC.      175004 HOLCOMBE           1891N    3100N    1891       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    4693
     XTO ENERGY INC.      202575 WALTON, ROBERT     2263N    3100N    2263       0
     XTO ENERGY INC.      204026 MCGEE, SCOTT R.    4495X    4495X    4495       0
     XTO ENERGY INC.      204917 HOGG, ALLIE MAR    2387N    3100N    2883       0
     XTO ENERGY INC.      206196 HOGG, ALLIE M.     1798N    3100N    1829       0
     XTO ENERGY INC.      206344 HOLCOMBE           3534X    4805X    4805       0
     XTO ENERGY INC.      206377 HOGG, ALLIE MAR    1891N    3100N    2418       0
     XTO ENERGY INC.      209959 BLACK, C. O.       1457N    3100N    1457   12624
     XTO ENERGY INC.      211004 WALTON, ROBERT     5146X    6665X    6665       0
     XTO ENERGY INC.      212288 WALTON, ROBERT     2077N    3100N    3100       0
     XTO ENERGY INC.      212291 BLACK, VERA        1891N    3100N    1891       0
     XTO ENERGY INC.      213735 LISTON, W.L.       1705N    3100N    2263       0
     XTO ENERGY INC.      214384 WOMACK               62N    3100N      62       0
     XTO ENERGY INC.      224273 BRIGGS-MORELAND    2325N    3100N    2325   74080
     XTO ENERGY INC.      234859 HOLCOMBE           4960X    6851X    6851       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      93279
06  BETHANY (PALMER SAND)            FLD NO. 07527325 NF
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  15
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  BETHANY (PALMER SAND)            FLD NO. 07527325 NF
     XTO ENERGY INC.      136990 WALTON, ROBERT      930X    3472X    3472       0
     XTO ENERGY INC.      138803 ROQUEMORE, H. G    1302N    3100N    1736       0
     XTO ENERGY INC.      139286 MCGEE, SCOTT R.     310N    3100N    1209       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       6417
06  BETHANY (PETTIT)                 FLD NO. 07527403 NF
     XTO ENERGY INC.      029361 ROBERSON, JOE U SI MULT                 0       0
     XTO ENERGY INC.      146027 WALTON, ROBERT     2480N    3100N    2480       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       2480
06  BETHANY (TRAVIS PEAK)            FLD NO. 07527682 NF
     XTO ENERGY INC.      029512 ROBERSON, JOE U    1798N    3100N    2418       0
     XTO ENERGY INC.      131656 MCGEE, SCOTT R.       0N    3100N      31       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       2449
06  BETHANY (TRAVIS PEAK 6690)       FLD NO. 07527963 NO
     XTO ENERGY INC.      126579 BURNETT            1395#    2325     2325       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       2325
06  BETHANY, EAST (COTTON VALLEY)    FLD NO. 07528500 NF
     XTO ENERGY INC.      231792 GULLEY, MARVIN     4185X    4278X    4278       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       4278
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       2635X    2883X    2883       0
     XTO ENERGY INC.      205016 USA BRITTAIN "A    1147X    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.    5456X    5456X    5456       0
     XTO ENERGY INC.      106298 WALTON, ROBERT  PRTL PLG                0       0
     XTO ENERGY INC.      124435 MCGEE, SCOTT R.    2139N    3100N    2139       0
     XTO ENERGY INC.      128423 WOMACK          14B2 EXT                0       0
     XTO ENERGY INC.      129891 HODGE, F.L.        1209N    3100N    1209       0
     XTO ENERGY INC.      129975 WOMACK             4061X    4185X    4185       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      1829N    3100N    2232       0
     XTO ENERGY INC.      131492 LISTON, W.L.    14B2 EXT                0       0
     XTO ENERGY INC.      135339 HODGE, F.L.     14B2 EXT                0       0
     XTO ENERGY INC.      136984 WALTON, JOHN W. H15 VIOL                0       0
     XTO ENERGY INC.      139391 MCGEE, SCOTT R. PRTL PLG                0       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  16
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  BRIGGS (UPPER TRAVIS PEAK)       FLD NO. 11956400 NF
     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    2914X    2914X    2914       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       0
     XTO ENERGY INC.      169860 HODGE, F. L.    14B2 EXT                0       0
     XTO ENERGY INC.      184708 MCGEE, SCOTT R.     868N    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      23436
06  BRIGGS (7800 TRAVIS PEAK)        FLD NO. 11956500 NF
     XTO ENERGY INC.      139148 BRIGGS-MORELAND    1457X    1457X    1457       0
     XTO ENERGY INC.      156275 BRIGGS-MORELAND    6045X    6045X    6045       0
     XTO ENERGY INC.      160121 BRIGGS-MORELAND   SWR 10                0       0
     XTO ENERGY INC.      171019 HOGG, ALLIE MAR    1147N    3100N    1147       0
     XTO ENERGY INC.      234862 BRIGGS-MORELAND    T. A.                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       8649
06  CARTHAGE (COTTON VALLEY)         FLD NO. 16032174 NF
     BASA RESOURCES, INC. 086444 HOWE            14B2 EXT                0       0
     XTO ENERGY INC.      083723 ALLISON, THOMAS    2356N    3100N    2356       0
     XTO ENERGY INC.      098171 ALLISON, THOMAS     527N    3100N     527       0
     XTO ENERGY INC.      141594 ALLISON, THOMAS    3379X    3379X    3379       0
     XTO ENERGY INC.      165659 ALLISON, THOMAS    3534X    3534X    3534       0
     XTO ENERGY INC.      165663 ALLISON, THOMAS    3069X    3069X    3069       0
     XTO ENERGY INC.      169172 ALLISON, THOMAS    2201N    3100N    2635       0
     XTO ENERGY INC.      169930 ALLISON, THOMAS    3100X    3100X    3100       0
     XTO ENERGY INC.      229786 ALLISON, THOMAS    5828X    5828X    5828       0
     XTO ENERGY INC.      231141 ALLISON, THOMAS    5332X    5332X    5332       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      29760
06  CARTHAGE (HAYNESVILLE SHALE)     FLD NO. 16032300 NF
     XTO ENERGY INC.      255139 SCOTT R. MCGEE    26908X   26908X   26908       0
     XTO ENERGY INC.      255159 RAYMOND               0N    3100N    2945       0
     XTO ENERGY INC.      255578 HORNED FROGS DU   13671X   13671X   13671       0
     XTO ENERGY INC.      256421 HOGG, ALLIE MAR   25420X   25420X   25420       0
     XTO ENERGY INC.      257438 RED RAIDERS (SL DELQ PR               961       0
     XTO ENERGY INC.      258109 HOLCOMBE          26753X   26753X   26753       0
     XTO ENERGY INC.      259584 DUCKS DU          33790X   33790X   33790       0
     XTO ENERGY INC.      259687 SUN DEVILS DU     46345X   46345X   46345       0
     XTO ENERGY INC.      259745 VERA BLACK        29698X   29698X   29698       0
     XTO ENERGY INC.      260001 ROADRUNNERS DU    22320X   22320X   22320       0
     XTO ENERGY INC.      260251 BRONCOS DU        16709X   16709X   16709       0
     XTO ENERGY INC.      260254 BUTLER ROONEY G   29760X   29760X   29760       0
     XTO ENERGY INC.      260673 BUCKEYES DU       23901X   23901X   23901       0
     XTO ENERGY INC.      260784 BRIGGS-MORELAND   39773X   39773X   39773       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  17
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  CARTHAGE (HAYNESVILLE SHALE)     FLD NO. 16032300 NF
     XTO ENERGY INC.      260785 FIGHTIN' ILLINI   21266X   21266X   21266       0
     XTO ENERGY INC.      260795 MAVERICKS DU      16926X   16926X   16926       0
     XTO ENERGY INC.      260972 BLACK KNIGHTS (   72912X   74648X   74648       0
     XTO ENERGY INC.      261077 PANTHERS DU       14663X   14663X   14663       0
     XTO ENERGY INC.      261119 SCORPIONS DU      20615X   20615X   20615       0
     XTO ENERGY INC.      261572 OWLS DU           46562X   46562X   46562       0
     XTO ENERGY INC.      261794 COYOTES DU        22196X   22196X   22196       0
     XTO ENERGY INC.      261930 RAGIN CAJUNS DU   30721X   30721X   30721       0
     XTO ENERGY INC.      261931 WARRIORS DU          31X      31X      31       0
     XTO ENERGY INC.      261953 FIGHTIN' IRISH  14B2 EXT            55707       0
     XTO ENERGY INC.      261954 WOLFPACK (SL) D   77686X   77686X   77686       0
     XTO ENERGY INC.      261957 WOLFPACK (SL) D 14B2 EXT            33666       0
     XTO ENERGY INC.      261984 JAYHAWKS DU       26164X   26164X   26164       0
     XTO ENERGY INC.      262098 BLACK, C. O.      45632X   45632X   45632       0
     XTO ENERGY INC.      262227 FIGHTIN' IRISH  14B2 EXT            50964       0
     XTO ENERGY INC.      262392 COWBOYS GAS UNI    1829N    3100N    2449       0
     XTO ENERGY INC.      262657 SEMPRA ENERGY G   29326X   29326X   29326       0
     XTO ENERGY INC.      262935 HILL HEIRS DEEP   62744X   62744X   62744       0
     XTO ENERGY INC.      262954 LOBOS DU          28737X   28737X   28737       0
     XTO ENERGY INC.      263174 GOLDEN EAGLES D   39370X   39370X   39370       0
     XTO ENERGY INC.      264552 WESTERNERS (SL) 14B2 EXT            53785       0
     XTO ENERGY INC.      264555 WESTERNERS (SL) 14B2 EXT            40796       0
     XTO ENERGY INC.      264683 GREER DEEP GAS   100192X  100192X  100192       0
     XTO ENERGY INC.      265418 TERRAPINS (SL)        0Z           206770       0
     XTO ENERGY INC.      265419 PIRATES (SL) DU       0W           207762  547082
     XTO ENERGY INC.      265424 RAYMOND (SL) GA 14B2 EXT            66991       0
     XTO ENERGY INC.      265425 RAYMOND (SL) GA 14B2 EXT            84723       0
     XTO ENERGY INC.      265426 BLUE RAIDERS (S  149017X  149017X  149017       0
     XTO ENERGY INC.      265427 AGGIES (SL) DU   361677X  361677X  361677       0
     XTO ENERGY INC.      265428 RED RAIDERS (SL  125178X  125178X  125178       0
     XTO ENERGY INC.      265448 AGGIES (SL) DU  14B2 EXT           182435       0
     XTO ENERGY INC.      265485 WOMACK           161045X  161045X  161045       0
     XTO ENERGY INC.      266016 HOLCOMBE         111507X  111507X  111507       0
     XTO ENERGY INC.      266659 AGGIES (SL) DU  14B2 EXT           293570       0
     XTO ENERGY INC.      267691 BLACK, C. O.     279930X  327980X  327980       0
     XTO ENERGY INC.      267827 EVANS, CORNELIU  146444X  237243X  237243       0
     XTO ENERGY INC.      267833 EVANS, CORNELIU       0W           178560 2000009
     XTO ENERGY INC.      268116 RED RAIDERS (SL       0W           186403       0
     XTO ENERGY INC.      268121 BLACK KNIGHTS (    T. A.                0       0
     XTO ENERGY INC.      268406 WARRIORS (SL) D    T. A.                0       0
     XTO ENERGY INC.      268862 ROBERT WALTON    392336X  392336X  392336       0
     XTO ENERGY INC.      268871 HOGG, ALLIE MAR  313162X  313162X  313162       0
                             FIELD TOTAL MONTHLY DELIVERABILITY    4820159
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.                   945936-0001 NNG SPOT SYSTEM         PAGE  18
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  CARTHAGE, NORTH (COTTON VALLEY)  FLD NO. 16034250 NF
     XTO ENERGY INC.      207305 EVANS, CORNELIU    2542X    2542X    2542       0
     XTO ENERGY INC.      232214 HOGG, ALLIE MAR    4495X    4588X    4588       0
     XTO ENERGY INC.      232684 HOGG, ALLIE MAR    3472X    3472X    3472       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      13051
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    6541X    6851X    6851       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       6851
06  DECKER SWITCH (TRAVIS PEAK)      FLD NO. 23857500 NF
     XTO ENERGY INC.      225299 T.I.N.            10230X   10230X   10230       0
     XTO ENERGY INC.      229113 T.I.N.            11718X   12214X   12214       0
     XTO ENERGY INC.      233862 SHARTLE/CP GAS     2697X    2697X    2697       0
     XTO ENERGY INC.      234352 T.I.N.             9362X    9424X    9424       0
     XTO ENERGY INC.      242539 WALL GAS UNIT       527N    3100N    2356       0
     XTO ENERGY INC.      242870 T.I.N.             9548X    9548X    9548       0
     XTO ENERGY INC.      243411 SHIREY GAS UNIT    4402X    4836X    4836       0
     XTO ENERGY INC.      245779 BURRAN GAS UNIT    2325N    3100N    3007       0
     XTO ENERGY INC.      245782 BURRANTOWN GAS      279N    3100N    1550       0
     XTO ENERGY INC.      247667 HURBROUGH GAS U 14B2 EXT                0       0
     XTO ENERGY INC.      247718 OVERSHOWN GAS U   15128X   15438X   15438       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      71300
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
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  19
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  HUXLEY (6100)                    FLD NO. 43940850 NF
     ELLORA ENERGY INC.   225295 MURPHY NORTH UN    2914X    4123X    4123       0
     ELLORA ENERGY INC.   225298 MURPHY SOUTH UN    1550N    3100N    2573       0
     ELLORA ENERGY INC.   234417 DAVIS, INEZ UNI    2604X    2604X    2604       0
     ELLORA ENERGY INC.   234475 DAVIS, INEZ UNI    5115X    5146X    5146       0
     ELLORA ENERGY INC.   245476 DAVIS-HARVEY SO    1550X    1550X    1550       0
     XTO ENERGY INC.      185087 HARMAN UNIT        3720X    4154X    4154       0
     XTO ENERGY INC.      186504 VASTAR MINERALS    2449X    3596X    3596       0
     XTO ENERGY INC.      186948 NICHOLSON          3317X    3317X    3317       0
     XTO ENERGY INC.      187648 VASTAR MINERALS    2945X    2945X    2945       0
     XTO ENERGY INC.      188911 VASTAR MINERALS    1147N    3100N    1147       0
     XTO ENERGY INC.      188967 VASTAR MINERALS    2294N    3100N    2325       0
     XTO ENERGY INC.      192907 BRIDGES ESTATE  14B2 EXT                0       0
     XTO ENERGY INC.      209808 DAVIS, EULA        1054N    3100N    2015       0
     XTO ENERGY INC.      229136 ALLEN             12059X   12059X   12059       0
     XTO ENERGY INC.      230062 TUPPEN, CHARLES    4898X    4898X    4898       0
     XTO ENERGY INC.      231915 MORRISON-DAVIS     2046X    2046X    2046       0
     XTO ENERGY INC.      232641 DOGGETT, A.A.      2139N    3100N    3100       0
     XTO ENERGY INC.      232810 TUPPEN, CHARLES    9083X    9083X    9083       0
     XTO ENERGY INC.      233679 DOGGETT, A.A.      2883X    2883X    2883       0
     XTO ENERGY INC.      234860 DAVIS, ESTER GR    8184X    9579X    9579       0
     XTO ENERGY INC.      235284 BORDERS, RONNIE    5580X    5580X    5580       0
     XTO ENERGY INC.      236540 DYMKE G.U.         6572X    6572X    6572       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    5115X    5115X    5115       0
     XTO ENERGY INC.      247599 HEINTSCHEL, GLE    3968X    3968X    3968       0
     XTO ENERGY INC.      248441 BUCKNER-SMITH   14B2 EXT                0       0
     XTO ENERGY INC.      248625 REEDY-CURFMAN      7006X    7006X    7006       0
     XTO ENERGY INC.      251581 B.P. HILL GAS U   14415X   14415X   14415       0
                             FIELD TOTAL MONTHLY DELIVERABILITY     121830
06  JOAQUIN (JETER)                  FLD NO. 46597500 AF
     XTO ENERGY INC.      135604 STEPHENS, G.H.     T. A.                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
06  JOAQUIN (PETTIT)                 FLD NO. 46597700 NK
     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.     310N    3100N    1860       0
     XTO ENERGY INC.      044459 PICKERING LUMBE       0N    3100N     341       0
     XTO ENERGY INC.      047224 STEPHENS, G. H.     155N    3100N     155       0
     XTO ENERGY INC.      049747 GUY, O. L. TRAV     496N    3100N     496       0
     XTO ENERGY INC.      094568 STEPHENS, G.H.     1271N    3100N    1271       0
     XTO ENERGY INC.      095675 PICKERING LUMBE       0N    3100N      31       0
     XTO ENERGY INC.      113888 CHILDRESS, J. W       0N    3100N     124       0
     XTO ENERGY INC.      125145 HUNT               2108N    3100N    2263       0
     XTO ENERGY INC.      126648 PICKERING LUMBE      31N    3100N      31       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  20
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  JOAQUIN (TRAVIS PEAK)            FLD NO. 46597900 NF
     XTO ENERGY INC.      128248 PICKERING LUMBE     310N    3100N     310       0
     XTO ENERGY INC.      129208 PICKERING LUMBE     651N    3100N     682       0
     XTO ENERGY INC.      129737 GUY, O. L. TRAV    3999X    4185X    4185       0
     XTO ENERGY INC.      130546 GUY, O. L. TRAV    1426N    3100N    2046       0
     XTO ENERGY INC.      130861 CHILDRESS, J. W    2728X    3379X    3379       0
     XTO ENERGY INC.      131088 GUY, O. L. TRAV    1271N    3100N    1519       0
     XTO ENERGY INC.      131447 PICKERING LUMBE    1860N    3100N    2511       0
     XTO ENERGY INC.      131494 PICKERING LUMBE   15128X   15283X   15283       0
     XTO ENERGY INC.      136070 STEPHENS, G. H.    1333N    3100N    1798       0
     XTO ENERGY INC.      138028 GUY, O. L. TRAV    1116N    3100N    1519       0
     XTO ENERGY INC.      138528 CHILDRESS, J. W    2604X    2604X    2604       0
     XTO ENERGY INC.      141172 PICKERING LUMBE     620N    3100N     620       0
     XTO ENERGY INC.      141625 STEPHENS, G. H.    1922N    3100N    2108       0
     XTO ENERGY INC.      148864 GUY, O. L. TRAV    3875X    3875X    3875       0
     XTO ENERGY INC.      149345 PICKERING LUMBE 14B2 EXT                0       0
     XTO ENERGY INC.      153014 LOWE               6169X    6944X    6944       0
     XTO ENERGY INC.      158529 LOWE               5332X    5332X    5332       0
     XTO ENERGY INC.      158973 GUY, O. L. TRAV    4371X    5673X    5673       0
     XTO ENERGY INC.      159085 GUY, O. L. TRAV     465N    3100N     589       0
     XTO ENERGY INC.      165212 GUY, O. L. TRAV    3813X    4619X    4619       0
     XTO ENERGY INC.      165405 LOWE                868N    3100N     868       0
     XTO ENERGY INC.      166216 CHILDRESS, J. W    2635X    2635X    2635       0
     XTO ENERGY INC.      167937 STEPHENS, G. H.    4619X    4619X    4619       0
     XTO ENERGY INC.      168252 GUY, O. L. TRAV     372N    3100N     372       0
     XTO ENERGY INC.      168968 STEPHENS, G. H.      62N    3100N     372       0
     XTO ENERGY INC.      169246 STEPHENS, G. H.     465N    3100N     930       0
     XTO ENERGY INC.      183793 PICKERING LUMBE    3627X    4588X    4588       0
     XTO ENERGY INC.      185877 LOWE               1829N    3100N    1829       0
     XTO ENERGY INC.      194912 STEPHENS, G. H.    2976X    2976X    2976       0
     XTO ENERGY INC.      222760 LOWE               7533X    8184X    8184       0
     XTO ENERGY INC.      223131 GUY, O. L. TRAV    6014X    8339X    8339       0
     XTO ENERGY INC.      224623 PICKERING LUMBE    5735X    5735X    5735       0
     XTO ENERGY INC.      225029 CHILDRESS, J. W   10385X   14880X   14880       0
     XTO ENERGY INC.      225478 PICKERING LUMBE    5611X    5611X    5611       0
     XTO ENERGY INC.      226475 HUNT               5332X    5797X    5797       0
     XTO ENERGY INC.      232928 GUY, O. L. TRAV    3162X    3162X    3162       0
     XTO ENERGY INC.      234857 PICKERING LUMBE    3968X    4030X    4030       0
     XTO ENERGY INC.      235208 CHILDRESS, J. W    3007X    5239X    5239       0
     XTO ENERGY INC.      235708 STEPHENS, G. H.    6355X    6355X    6355       0
                             FIELD TOTAL MONTHLY DELIVERABILITY     158689
06  JOAQUIN (TRIASSIC)               FLD NO. 46597925 NO
     XTO ENERGY INC.      251154 GUY, O. L. TRAV     775      775      775       0
                             FIELD TOTAL MONTHLY DELIVERABILITY        775
06  LANSING, N. (COTTON VALLEY, LO.) FLD NO. 52002050 NF
     XTO ENERGY INC.      202283 TAYLOR, ELLIS H     310N    3100N     651       0
     XTO ENERGY INC.      203921 DAVIS, BEV          899N    3100N    2635       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       3286
06  MARTINSVILLE, SE. (JAMES)        FLD NO. 57821270 NF
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  21
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  MARTINSVILLE, SE. (JAMES)        FLD NO. 57821270 NF
     XTO ENERGY INC.      250712 BARFIELD-WARD      5146X    6324X    6324       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       6324
06  OAK HILL (COTTON VALLEY)         FLD NO. 66461275 NF
     XTO ENERGY INC.      098603 CHILDRESS GAS U     899N    3100N     899       0
     XTO ENERGY INC.      098844 MCDAVID, J. W.     1860N    3100N    1860       0
     XTO ENERGY INC.      100031 CHILDRESS          1860N    3100N    1860       0
     XTO ENERGY INC.      106716 HUBBARD GAS UNI     248N    3100N     248       0
     XTO ENERGY INC.      142452 HUBBARD GAS UNI    1085N    3100N    1085       0
     XTO ENERGY INC.      142727 CHILDRESS GAS U    1519N    3100N    1519       0
     XTO ENERGY INC.      142728 CHILDRESS GAS U    1333N    3100N    1333       0
     XTO ENERGY INC.      142834 HUBBARD GAS UNI    4495X    4898X    4898       0
     XTO ENERGY INC.      142863 CHILDRESS          2480X    3596X    3596       0
     XTO ENERGY INC.      143039 MCDAVID, J.W. U       0N    3100N      31       0
     XTO ENERGY INC.      143040 MCDAVID, J.W. U    2232N    3100N    2232       0
     XTO ENERGY INC.      143514 HUBBARD GAS UNI    1798N    3100N    1953       0
     XTO ENERGY INC.      143700 CHILDRESS            93N    3100N      93       0
     XTO ENERGY INC.      143701 CHILDRESS          2883X    2883X    2883       0
     XTO ENERGY INC.      143962 CHILDRESS GAS U     713N    3100N     713       0
     XTO ENERGY INC.      144710 MCDAVID, J.W. U    2480X    2480X    2480       0
     XTO ENERGY INC.      147149 GROOM, VIDA G.U       0N    3100N      31       0
     XTO ENERGY INC.      149752 LEVERETT           2263N    3100N    2263       0
     XTO ENERGY INC.      161941 HUBBARD GAS UNI    2077N    3100N    2139       0
     XTO ENERGY INC.      163092 CHILDRESS          1891N    3100N    1891       0
     XTO ENERGY INC.      163093 CHILDRESS          2232N    3100N    2666       0
     XTO ENERGY INC.      163132 CHILDRESS          1891N    3100N    2201       0
     XTO ENERGY INC.      163494 CHILDRESS GAS U    3348X    3348X    3348       0
     XTO ENERGY INC.      164503 CHILDRESS          2263X    3193X    3193       0
     XTO ENERGY INC.      165167 HUBBARD GAS UNI    1457N    3100N    2170       0
     XTO ENERGY INC.      165170 CHILDRESS GAS U    3100X    3813X    3813       0
     XTO ENERGY INC.      165532 CHILDRESS GAS U    3317X    3317X    3317       0
     XTO ENERGY INC.      165800 HUBBARD GAS UNI     527X     527X     527       0
     XTO ENERGY INC.      166119 HUBBARD GAS UNI    2759X    2759X    2759       0
     XTO ENERGY INC.      167106 CHILDRESS GAS U     837X    3441X    3441       0
     XTO ENERGY INC.      167289 MCDAVID, J.W. U    1612N    3100N    2046       0
     XTO ENERGY INC.      167378 MCDAVID, J.W. U     558N    3100N     558       0
     XTO ENERGY INC.      168174 MCDAVID, J.W. U    3379X    3379X    3379       0
     XTO ENERGY INC.      168516 MCDAVID, J.W. U    2821X    4929X    4929       0
     XTO ENERGY INC.      198825 CHILDRESS          1891N    3100N    2573       0
     XTO ENERGY INC.      199398 MCDAVID, J.W. U    1829N    3100N    1829       0
     XTO ENERGY INC.      200711 GROOM, VIDA G.U    2170X    3193X    3193       0
     XTO ENERGY INC.      203667 LEVERETT           2077N    3100N    3100       0
     XTO ENERGY INC.      216663 EASTMAN GAS UNI     806N    3100N     806       0
     XTO ENERGY INC.      218517 EASTMAN GAS UNI    2604N    3100N    2821       0
     XTO ENERGY INC.      223548 EASTMAN GAS UNI    2077X    2108X    2108       0
     XTO ENERGY INC.      225304 EASTMAN GAS UNI     248N    3100N     713       0
     XTO ENERGY INC.      226078 EASTMAN GAS UNI    4805X    4805X    4805       0
     XTO ENERGY INC.      233478 FREEMAN, J. B.     5642X    6882X    6882       0
     XTO ENERGY INC.      234421 GILLIAM UNIT       5301X    6262X    6262       0
                             FIELD TOTAL MONTHLY DELIVERABILITY     107446
06  WHELAN (COTTON VALLEY)           FLD NO. 96789100 NF
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  22
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  WHELAN (COTTON VALLEY)           FLD NO. 96789100 NF
     SPINDLETOP DRILLING  215126 WATTS GAS UNIT      992N    3100N    2511       0
     XTO ENERGY INC.      219182 LEDBETTER-JONES    2139X    6200X    6200       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       8711
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          155X     155X     155       0
     XTO ENERGY INC.      192913 WSGU4 (SKIPPER     2883X    3968X    3968       0
     XTO ENERGY INC.      197479 WSCGU (HORTON-D    3565X    5146X    5146       0
     XTO ENERGY INC.      197988 WSCGU (KELLY)      5611X    8556X    8556       0
     XTO ENERGY INC.      203640 WSCGU (HORTON-D    4309X    4743X    4743       0
     XTO ENERGY INC.      204822 PINE TREE I.S.D    1271N    3100N    2759       0
     XTO ENERGY INC.      206234 WSCGU (HORTON-D    5301X    7843X    7843       0
     XTO ENERGY INC.      206361 WSGU7 (HORTON-D    6324X    8215X    8215       0
     XTO ENERGY INC.      206886 PINE TREE I.S.D    7409X   14384X   14384       0
     XTO ENERGY INC.      207217 SKIPPER UNIT        961N    3100N    2387       0
     XTO ENERGY INC.      207690 WSGU11 (GRAY -8    2263X    2263X    2263       0
     XTO ENERGY INC.      207881 WSCGU (HORTON-D    2759X    7285X    7285       0
     XTO ENERGY INC.      208877 WSCGU (HORTON-D    5642X    5642X    5642       0
     XTO ENERGY INC.      208969 PINE TREE I.S.D    4588X    4774X    4774       0
     XTO ENERGY INC.      211118 SKIPPER UNIT       5115X    6200X    6200       0
     XTO ENERGY INC.      219176 WSCGU (HORTON-D    4805X    5270X    5270       0
     XTO ENERGY INC.      219835 WSGU11 (GRAY -9    1767N    3100N    2976       0
     XTO ENERGY INC.      222149 PINE TREE I.S.D    4681X    4681X    4681       0
     XTO ENERGY INC.      222315 WSCGU (HORTON-D    4991X    5394X    5394       0
     XTO ENERGY INC.      226443 WSGU4 (SKIPPER     3937X    3937X    3937       0
     XTO ENERGY INC.      227378 WSGU7 (HORTON-D    3627X    4495X    4495       0
     XTO ENERGY INC.      227454 WSGU4 (SKIPPER     3348X    3348X    3348       0
     XTO ENERGY INC.      245585 WSCGU (HORTON-D    4061X    4061X    4061       0
                             FIELD TOTAL MONTHLY DELIVERABILITY     118482
06  WILLOW SPRINGS (COTTON VALLEY,W) FLD NO. 97752110 NF
     XTO ENERGY INC.      108877 KILLINGSWORTH      2263X    2263X    2263    2354
     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.        93N    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      1736N    3100N    2821       0
     XTO ENERGY INC.      142040 SPEAR              1457N    3100N    3038       0
     XTO ENERGY INC.      142218 SPEAR              1085N    3100N    2356       0
     XTO ENERGY INC.      142591 DRIGGERS, D.C.     2139N    3100N    2139       0
     XTO ENERGY INC.      142911 SPEAR                 0N    3100N    1395       0
     XTO ENERGY INC.      142987 WHITEHURST, T.     3069X    3069X    3069       0
     XTO ENERGY INC.      143636 HAMBY HEIRS GU      961N    3100N    1860       0
     XTO ENERGY INC.      143794 KILLINGSWORTH       124N    3100N     124       0
     XTO ENERGY INC.      144130 HAMBY HEIRS GU     1705N    3100N    2263       0
     XTO ENERGY INC.      144381 SPEAR               155X     155X     155       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  23
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  WILLOW SPRINGS (COTTON VALLEY,W) FLD NO. 97752110 NF
     XTO ENERGY INC.      145230 ALLEN, MARY B.       31N    3100N      31       0
     XTO ENERGY INC.      145247 ALLEN, MARY B.  14B2 EXT                0       0
     XTO ENERGY INC.      145263 ALLEN, MARY B.      589N    3100N     589       0
     XTO ENERGY INC.      145990 HAMBY HEIRS GU     2976X    2976X    2976       0
     XTO ENERGY INC.      146465 HAMBY HEIRS GU       31N    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      1271N    3100N    1860       0
     XTO ENERGY INC.      151907 BROWN, CLEVE    14B2 EXT                0       0
     XTO ENERGY INC.      198263 HAMBY HEIRS 2-A     930N    3100N    2666       0
     XTO ENERGY INC.      224028 EVANS, M. W.       3689X    3689X    3689       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      48329
06  WILLOW SPRINGS (PETTIT)          FLD NO. 97752332 AF
     XTO ENERGY INC.      016955 HAYS, MARTIN       2914X    2914X    2914       0
     XTO ENERGY INC.      192238 WSCGU (HORTON-D    4185X    4185X    4185       0
     XTO ENERGY INC.      195657 WSCGU (ROBERTSO    1891N    3100N    1953       0
     XTO ENERGY INC.      196639 WSGU11 (GRAY-7)     775X    3689X    3689       0
     XTO ENERGY INC.      204232 SKIPPER UNIT      SWR 10              372   34573
     XTO ENERGY INC.      206993 WSCGU (HORTON-D       0N    3100N      31       0
     XTO ENERGY INC.      207710 WSGU1 (LACY, E.    2883X    3193X    3193       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      16337
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.        5301X    5301X    5301       0
     XTO ENERGY INC.      142015 KELLY, G.A.     14B2 EXT                0       0
     XTO ENERGY INC.      142589 KELLY, G.A.        2945N    3100N    3038       0
     XTO ENERGY INC.      157360 WHITEHURST, T.  14B2 EXT                0       0
     XTO ENERGY INC.      167342 DRIGGERS, D.C.  SI MULT                 0       0
     XTO ENERGY INC.      173153 SPEAR                 0N    3100N     558       0
     XTO ENERGY INC.      179749 WHITEHURST, T.     1860N    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.                   945936-0001 NNG SPOT SYSTEM         PAGE  24
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  WILLOW SPRINGS (TRAVIS PEAK)     FLD NO. 97752830 AF
     XTO ENERGY INC.      208970 PINE TREE I.S.D   SWR 10                0       0
     XTO ENERGY INC.      211119 SKIPPER UNIT      SWR 10                0       0
     XTO ENERGY INC.      219833 WSGU11 (GRAY -9   SWR 10                0       0
     XTO ENERGY INC.      222062 WSCGU (HORTON-D   SWR 10                0       0
     XTO ENERGY INC.      222147 PINE TREE I.S.D   SWR 10                0       0
     XTO ENERGY INC.      222314 WSCGU (HORTON-D   SWR 10                0       0
     XTO ENERGY INC.      226444 WSGU4 (SKIPPER    SWR 10                0       0
     XTO ENERGY INC.      227380 WSGU7 (HORTON-D   SWR 10                0       0
     XTO ENERGY INC.      227455 WSGU4 (SKIPPER    SWR 10                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      11966
06  WILLOW SPRINGS-MACKEY (TR. PK.)  FLD NO. 97760500 AF
     SILVER OAK OPERATING 110755 MCAFEE, WILLIE     1085N    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     11129X   11129X   11129       0
     XTO ENERGY INC.      241414 BANNER ESTATE      5208X    6696X    6696       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      17825
7C  BROWN-BASSETT (ELLENBURGER)      FLD NO. 12390375 NP  33% PER W   32912.0000000
                                                          67% ACRES     102.8489583
        695981 RESEVOIR MARKET DEMAND FOR AUGUST 2013
        767705 RESERVOIR MARKET DEMAND FORECAST FOR OCTOBER 2013
  K2 XTO ENERGY INC.      018772 SPENCER, ANNIE    27094N   98735N   27590       0
  K2 XTO ENERGY INC.      224264 BANNER ESTATE   INC G-10                0       0
  K2 XTO ENERGY INC.      244420 GOODE ESTATE UN    1984N   69115N    1984       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      29574
7C  BROWN-BASSETT (STRAWN)           FLD NO. 12390625 NF
     QUANTUM RESOURCES MA 233617 BROWN BASSETT G    1271N    3100N    1829       0
     XTO ENERGY INC.      160922 BANNER ESTATE     11284X   21483X   21483       0
     XTO ENERGY INC.      243696 BANNER ESTATE      5239X    5239X    5239       0
     XTO ENERGY INC.      247561 BANNER ESTATE     11439X   13144X   13144       0
     XTO ENERGY INC.      254606 BANNER ESTATE     15624X   18817X   18817       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      60512
7C  BROWN-BASSETT (WOLFCAMP)         FLD NO. 12390750 NF
     QUANTUM RESOURCES MA 234931 BROWN BASSETT G     651X    4991X    4991       0
     XTO ENERGY INC.      153476 SPENCER, ANNIE     2170X    7750X    7750       0
     XTO ENERGY INC.      223127 BANNER ESTATE       558N    3100N    1209       0
     XTO ENERGY INC.      224627 BASSETT GOODE       496N    3100N    1643       0
     XTO ENERGY INC.      225463 BASSETT GOODE       713N    3100N    1612       0
     XTO ENERGY INC.      225558 BANNER ESTATE       682N    3100N     682       0
     XTO ENERGY INC.      226887 BANNER ESTATE      1457X    3224X    3224       0
     XTO ENERGY INC.      226889 BANNER ESTATE      9393X    9672X    9672       0
     XTO ENERGY INC.      227322 BROTHERTON          899X    3193X    3193       0
     XTO ENERGY INC.      227457 GOODE ESTATE        806N    3100N    1240       0
     XTO ENERGY INC.      227970 BANNER ESTATE       868N    3100N    1798       0
     XTO ENERGY INC.      229387 BANNER ESTATE       992N    3100N     992       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  25
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
7C  BROWN-BASSETT (WOLFCAMP)         FLD NO. 12390750 NF
     XTO ENERGY INC.      230871 BROWN BASSETT G     899N    3100N    2542       0
     XTO ENERGY INC.      233493 GOODE ESTATE UN     930X    4154X    4154       0
     XTO ENERGY INC.      234886 BROWN BASSETT       775N    3100N    2728       0
     XTO ENERGY INC.      234900 BANNER ESTATE      5921X    7626X    7626       0
     XTO ENERGY INC.      234905 BROWN BASSETT      4371X    7006X    7006       0
     XTO ENERGY INC.      237193 MARTIN, MAYME K     186N    3100N    1829       0
     XTO ENERGY INC.      237321 BANNER ESTATE       217N    3100N    1116       0
     XTO ENERGY INC.      241045 BROWN BASSETT      2666X    5611X    5611       0
     XTO ENERGY INC.      244164 BROWN MCNINCH       992N    3100N    2046       0
     XTO ENERGY INC.      245226 BANNER ESTATE      1271X    3968X    3968       0
     XTO ENERGY INC.      246411 BANNER ESTATE      2232X    5735X    5735       0
     XTO ENERGY INC.      246743 BROWN BASSETT      2759X    7254X    7254       0
     XTO ENERGY INC.      247073 BROWN BASSETT G     744N    3100N    1426       0
     XTO ENERGY INC.      247103 GOODE ESTATE UN    1922X    4309X    4309       0
     XTO ENERGY INC.      247179 BASSETT GOODE      1395X    4061X    4061       0
     XTO ENERGY INC.      247180 BROWN BASSETT      1271X    3472X    3472       0
     XTO ENERGY INC.      247559 BROTHERTON          837X    3472X    3472       0
     XTO ENERGY INC.      247560 BASSETT GOODE      1147N    3100N    1705       0
                             FIELD TOTAL MONTHLY DELIVERABILITY     108066
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    2232N    3100N    2821       0
     QUANTUM RESOURCES MA 243751 MCELROY RANCH C    1333N    3100N    2728       0
     XTO ENERGY INC.      226024 WINDHAM, R. S.     8184X    8525X    8525       0
     XTO ENERGY INC.      233627 MCELROY 131        4867X    4867X    4867       0
     XTO ENERGY INC.      240773 WINDHAM, R.S.      6262X    6262X    6262       0
     XTO ENERGY INC.      241961 MCELROY RANCH C    4030X    4030X    4030       0
     XTO ENERGY INC.      242352 MCELROY RANCH C    6913X    6913X    6913       0
     XTO ENERGY INC.      244442 MCELROY RANCH C    2356N    3100N    2573       0
     XTO ENERGY INC.      246017 MCELROY RANCH C    2728N    3100N    2852       0
     XTO ENERGY INC.      247181 MCELROY RANCH C    1395X    1395X    1395       0
     XTO ENERGY INC.      250817 MCELROY RANCH C    4836X    4836X    4836       0
     XTO ENERGY INC.      252065 MCELROY RANCH C    6479X    6479X    6479       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      54281
08  BLOCK 16 (DEVONIAN)              FLD NO. 09269284 NF
 *** MOSBACHER ENERGY COM 069783 PYOTE GAS UNIT      806N    3100N    3100       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  26
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
08  BLOCK 16 (DEVONIAN)              FLD NO. 09269284 NF
     XTO ENERGY INC.      044182 PYOTE GAS UNIT     5642X    5766X    5766       0
     XTO ENERGY INC.      044840 PYOTE GAS UNIT    20987X   21607X   21607       0
     XTO ENERGY INC.      046095 PYOTE GAS UNIT     T. A.                0       0
     XTO ENERGY INC.      047153 PYOTE GAS UNIT  SI MULT                 0       0
     XTO ENERGY INC.      050561 PYOTE GAS UNIT     1798N    3100N    1922       0
 *** XTO ENERGY INC.      055906 DOBBINS, W. T.    30256X   30535X   30535       0
 *** XTO ENERGY INC.      058764 FORTSON GAS UNI   13206X   21917X   21917       0
 *** XTO ENERGY INC.      064556 MCBIRNEY UNIT N    T. A.                0       0
     XTO ENERGY INC.      147248 PYOTE GAS UNIT    16771X   18073X   18073       0
                             FIELD TOTAL MONTHLY DELIVERABILITY     102920
08  BLOCK 16 (ELLEN.)                FLD NO. 09269426 AF
 *** XTO ENERGY INC.      055817 DOBBINS, W. T.    22661X   22661X   22661       0
 *** XTO ENERGY INC.      058600 FORTSON GAS UNI   19437X   28954X   28954       0
 *** XTO ENERGY INC.      062048 MCBIRNEY UNIT N    2015N    3100N    2046       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      53661
08  BLOCK 16 (MONTOYA)               FLD NO. 09269568 NF
     QUANTUM RESOURCES MA 250696 PYOTE GAS UNIT    21514X   21762X   21762       0
     XTO ENERGY INC.      245711 PYOTE GAS UNIT    16492X   30349X   30349       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      52111
08  COYANOSA (DEVONIAN)              FLD NO. 21382375 NF
     XTO ENERGY INC.      032270 COYANOSA UNIT N      62N    3100N    3069       0
     XTO ENERGY INC.      033925 SIBLEY UNIT         341X    2201X    2201       0
     XTO ENERGY INC.      034935 COYANOSA UNIT #   26753X   29884X   29884       0
     XTO ENERGY INC.      035669 COYANOSA UNIT N      31X      31X      31       0
     XTO ENERGY INC.      035910 COYANOSA UNIT 4    8866X    9734X    9734       0
 *** XTO ENERGY INC.      037335 COYANOSA UNIT 5       0N    3100N      31       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      44950
08  COYANOSA (ELLENBURGER)           FLD NO. 21382500 NP  85% ACRES      39.5938760
                                                          15% ACRE        0.0047824
         99913 RESEVOIR MARKET DEMAND FOR AUGUST 2013
         97065 RESERVOIR MARKET DEMAND FORECAST FOR OCTOBER 2013
 *K2 XTO ENERGY INC.      035911 COYANOSA UNIT #    9858N   30971N   12183       0
     XTO ENERGY INC.      037040 SIBLEY UNIT       26939#   31961    46500   29837
 *** XTO ENERGY INC.      037334 COYANOSA UNIT 5 SI MULT                 0       0
  K2 XTO ENERGY INC.      039846 COYANOSA UNIT N   18352N   27597N   20646       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      79329
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   14043X   15252X   15252       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      16957
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         2449X    4402X    4402       0
     XTO ENERGY INC.      083298 HALEY UNIT      14B2 EXT                0       0
     XTO ENERGY INC.      134824 HALEY UNIT        32085X   32085X   32085       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  27
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
08  EVETTS (PENNSYLVANIAN)           FLD NO. 29739610 NF
     XTO ENERGY INC.      142304 ATHEY, CHARLES  INC G-10                0   20488
     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      52018
08  EVETTS (SILURIAN)                FLD NO. 29739750 AF
 *** XTO ENERGY INC.      050227 HALEY UNIT        31186X   31186X   31186       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      31186
08  GOMEZ (DEVONIAN)                 FLD NO. 35708233 NF
 *** XTO ENERGY INC.      109871 EXXON FEE "L"      2790X    2790X    2790   12012
     XTO ENERGY INC.      196011 TURNER, FRED JR   18631X   18631X   18631       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      21421
08  GOMEZ (ELLENBURGER)              FLD NO. 35708333 NF
 *** CONOCOPHILLIPS COMPA 050239 WILLIAMS CC       27776X   27776X   27776       0
 *** CONOCOPHILLIPS COMPA 054097 ELLYSON, F. J.    60047X   60481X   60481       0
     XTO ENERGY INC.      031849 WILLBANKS, HENR   74493X   74493X   74493       0
     XTO ENERGY INC.      037654 BENNETT, J. R.   104594X  104594X  104594       0
     XTO ENERGY INC.      038664 TURNER, FRED  J 14B2 EXT                0       0
     XTO ENERGY INC.      040125 TYRRELL, W. C.    79515X   79918X   79918       0
     XTO ENERGY INC.      040228 GOMEZ GAS UNIT     3162X    3162X    3162       0
     XTO ENERGY INC.      041753 GOMEZ GAS UNIT     7285X    7285X    7285       0
 *** XTO ENERGY INC.      043827 GOMEZ GAS UNIT  14B2 EXT                0       0
     XTO ENERGY INC.      043897 GOMEZ GAS UNIT     2542N    3100N    2790       0
     XTO ENERGY INC.      044560 GOMEZ GAS UNIT    66712X   79856X   79856       0
 *** XTO ENERGY INC.      045582 GOMEZ GAS UNIT     1736N    3100N    2790       0
 *** XTO ENERGY INC.      048330 GOMEZ GAS UNIT   119629X  119629X  119629       0
     XTO ENERGY INC.      063757 GILMORE, V.     14B2 EXT                0       0
     XTO ENERGY INC.      069784 GILMORE, V.       22785X   22785X   22785       0
                             FIELD TOTAL MONTHLY DELIVERABILITY     585559
08  MC COMB (ELLENBURGER)            FLD NO. 59030500 NP 100% ACRES      47.1164773
         42625 RESEVOIR MARKET DEMAND FOR AUGUST 2013
         44783 RESERVOIR MARKET DEMAND FORECAST FOR OCTOBER 2013
  K2 XTO ENERGY INC.      099415 MCCOMB, M. GAS  14B2 EXT                0       0
 *K2 XTO ENERGY INC.      110866 STROMAN GAS UNI 14B2 EXT                0       0
     XTO ENERGY INC.      113861 MCCOMB, M. GAS    33170    33170    33170     155
 *K2 XTO ENERGY INC.      117325 STROMAN GAS UNI 14B2 EXT                0       0
  K2 XTO ENERGY INC.      118797 SUTRO GAS UNIT     9455N   30155N    9455    2236-
                             FIELD TOTAL MONTHLY DELIVERABILITY      42625
08  OATES, NE. (DEVONIAN)            FLD NO. 66591333 NF
     XTO ENERGY INC.      038485 SMITH, HORACE      3131X    4309X    4309       0
     XTO ENERGY INC.      044455 VALLAT, B. W.     26319X   46500X   46500       0
     XTO ENERGY INC.      045595 EICHENHOFER, C.   31000X   31000X   31000       0
 *** XTO ENERGY INC.      046610 SHELL             12090X   12090X   12090       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      93899
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.                   945936-0001 NNG SPOT SYSTEM         PAGE  28
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
08  PARKS (DEVONIAN)                 FLD NO. 69233166 AF
     XTO ENERGY INC.      248748 BENGE, MARION V     744X    4867X    4867       0
     XTO ENERGY INC.      250315 GATLIN, MARY       4464X    5859X    5859       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      42966
08  PIKES PEAK (DEVONIAN-MONTOYA)    FLD NO. 71472500 NF
     XTO ENERGY INC.      044889 ELSINORE CATTLE 14B2 EXT             1426       0
     XTO ENERGY INC.      046060 ELSINORE CATTLE    1643X    5797X    5797       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       7223
08  WAHA (MONTOYA FB-2)              FLD NO. 94648835 NF
     XTO ENERGY INC.      256760 HODGE, J. HOWAR   34999X   46562X   46562       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      46562
09  NEWARK, EAST (BARNETT SHALE)     FLD NO. 65280200 NF
     EAGLERIDGE OPERATING 242141 BONDS RANCH E      2449X    2449X    2449       0
     ENERVEST OPERATING,  210256 BONDS RANCH     DELQ PR              8680       0
     ENERVEST OPERATING,  210316 BONDS RANCH     DELQ PR              4712       0
     ENERVEST OPERATING,  210438 BONDS RANCH     DELQ PR             10106       0
     ENERVEST OPERATING,  210598 BONDS RANCH     DELQ PR              1953       0
     ENERVEST OPERATING,  210663 BONDS RANCH "A" DELQ PR              2573       0
     ENERVEST OPERATING,  211616 BONDS RANCH     14B2 EXT             2790       0
     ENERVEST OPERATING,  212761 BONDS RANCH     DELQ PR              2046       0
     ENERVEST OPERATING,  213550 BONDS RANCH     DELQ PR              3782       0
     ENERVEST OPERATING,  213751 BONDS RANCH     DELQ PR             25668       0
     ENERVEST OPERATING,  213896 BONDS RANCH     DELQ PR              7905       0
     ENERVEST OPERATING,  213898 BONDS RANCH     DELQ PR              7626       0
     ENERVEST OPERATING,  213899 BONDS RANCH "A" DELQ PR              1550       0
     ENERVEST OPERATING,  213932 BONDS RANCH     DELQ PR             11377       0
     ENERVEST OPERATING,  213933 BONDS RANCH     DELQ PR             15872       0
     ENERVEST OPERATING,  214804 BONDS RANCH     DELQ PR              2418       0
     ENERVEST OPERATING,  214839 BONDS RANCH     DELQ PR              7347       0
     ENERVEST OPERATING,  214880 BONDS RANCH     DELQ PR              8215       0
     ENERVEST OPERATING,  214896 BONDS RANCH     DELQ PR              5115       0
     ENERVEST OPERATING,  214901 BONDS RANCH     DELQ PR             10044       0
     ENERVEST OPERATING,  216756 NELSON          14B2 EXT                0       0
     ENERVEST OPERATING,  219010 BONDS RANCH     DELQ PR             17298       0
     ENERVEST OPERATING,  224780 BONDS RANCH     DELQ PR              2666       0
     ENERVEST OPERATING,  241176 BONDS RANCH     DELQ PR             25792       0
     LEGEND NATURAL GAS I 231701 MADDOX UNIT        8463X    8463X    8463       0
     LEGEND NATURAL GAS I 231702 MADDOX UNIT       11532X   13516X   13516       0
     LEGEND NATURAL GAS I 240716 MAY ADVERTISING   17763X   19840X   19840       0
     XTO ENERGY INC.      190388 INDIAN CREEK        558N    3100N    1240       0
     XTO ENERGY INC.      210452 COPELAND UNIT D    3193X    3441X    3441       0
     XTO ENERGY INC.      211388 COPELAND GG UNI   15965X   15965X   15965       0
     XTO ENERGY INC.      211708 COPELAND          20708X   20708X   20708       0
     XTO ENERGY INC.      211750 MARINE CREEK GG    1457X    3472X    3472       0
     XTO ENERGY INC.      212752 BAGBY HASLET UN    7688X    8773X    8773       0
     XTO ENERGY INC.      213270 WALSH RANCH WES    4557X    8432X    8432       0
     XTO ENERGY INC.      213291 MARINE CREEK OF    6107X    8587X    8587       0
     XTO ENERGY INC.      213293 FEDERAL           21607X   21607X   21607       0
     XTO ENERGY INC.      213294 HAYCO               465N    3100N     837       0
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  29
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
09  NEWARK, EAST (BARNETT SHALE)     FLD NO. 65280200 NF
     XTO ENERGY INC.      213532 L&S LAND           1395X    1395X    1395       0
     XTO ENERGY INC.      213729 MOORE UNIT      14B2 EXT                0       0
     XTO ENERGY INC.      213769 ROE, MAUDIE WAL       0N    3100N    1705       0
     XTO ENERGY INC.      213872 TRWD              22847X   24986X   24986       0
     XTO ENERGY INC.      213915 TRWD UNIT         20522X   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   17639X   25947X   25947       0
     XTO ENERGY INC.      214570 EAGLECREST         7440X   17205X   17205       0
     XTO ENERGY INC.      214582 TRWD III           2790X    3906X    3906       0
     XTO ENERGY INC.      214586 MISSION UNIT       2077X    4681X    4681       0
     XTO ENERGY INC.      214692 HAYCO              T. A.                0       0
     XTO ENERGY INC.      214910 FACEY              6572X   19375X   19375       0
     XTO ENERGY INC.      215248 MARINE CREEK       2077X    5394X    5394       0
     XTO ENERGY INC.      215292 TRWD              26257X   27993X   27993       0
     XTO ENERGY INC.      215323 TRWD II WEST      11780X   15407X   15407       0
     XTO ENERGY INC.      215364 WALSH CRESSON R DLQ G-10                0       0
     XTO ENERGY INC.      215365 GEORGIA PACIFIC    5611X    8680X    8680       0
     XTO ENERGY INC.      220440 HARPER CATTLE D    2542X   19530X   19530       0
     XTO ENERGY INC.      233505 HASLET, GREGORY    5890X   10974X   10974       0
     XTO ENERGY INC.      247678 KILLIAN A UNIT  14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY     540671
                             GAS LIMIT MONTHLY TOTAL                683302
                          ***G-10 DELIVERABILITY MONTHLY TOTAL     9007081
                             SYSTEM MONTHLY TOTAL                  9690383
     XTO ENERGY INC.                   945936-0001 NNG SPOT SYSTEM         PAGE  30
         OIL AND GAS PRORATION SCHEDULE LISTED BY PURCHASER AUGUST 2013
                                                       UPDATED THRU   07/26/2013
                                           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   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
04  SAN DIEGO, WEST (HOCKLEY)        FLD NO. 80179250 NS
     PEGASUS OPERATING, I 140548 OLIVEIRA, LUZ   14B2 EXT                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 AUGUST 2013
                                                       UPDATED THRU   07/26/2013
                                           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   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
05  OPELIKA (PETTIT)                 FLD NO. 67416332 NF
     WCP OPERATING COMPAN 035125 HEARNE, BEN, ET 14B2 EXT                0       0
                             FIELD TOTAL MONTHLY DELIVERABILITY          0
05  OPELIKA (RODESSA)                FLD NO. 67416498 NF
     ELLIS EXPLORATION, I 015566 BURNETT, A. R.      713N    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 AUGUST 2013
                                                       UPDATED THRU   07/26/2013
                                           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   6/1
        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 AUGUST 2013
                                                       UPDATED THRU   07/26/2013
                                           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-            0
      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                 61008
                             SYSTEM MONTHLY TOTAL                    61008
     XTO ENERGY INC.                   945936-0006 OPELIKA                 PAGE   1
         OIL AND GAS PRORATION SCHEDULE LISTED BY PURCHASER AUGUST 2013
                                                       UPDATED THRU   07/26/2013
                                           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   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
05  TRI-CITIES (COTTON VALLEY)       FLD NO. 91101150 NF
     XTO ENERGY INC.      135572 LEOPARD, C.L.      3255X    3627X    3627       0
     XTO ENERGY INC.      137480 BARTON, H. P.      3038X    3038X    3038       0
     XTO ENERGY INC.      137545 BLACK, J. R.        279N    3100N    1271       0
     XTO ENERGY INC.      137566 KNIGHT, C. D.      1488N    3100N    2914       0
     XTO ENERGY INC.      138837 YOUNG, REX         1147N    3100N    1147       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      11997
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,     930X    2077X    2077       0
     XTO ENERGY INC.      015735 TCGU9 (RYON, J.    1054N    3100N    2263       0
     XTO ENERGY INC.      034943 TCGU3 (YOUNG, M    1023N    3100N    2232       0
     XTO ENERGY INC.      034944 TCGU6 (BAKER, M    3813X    4526X    4526       0
     XTO ENERGY INC.      034945 TCGU8 (BAKER, J    9610X    9610X    9610       0
     XTO ENERGY INC.      035824 TCGU5 (ROBERTS,    3069X    3472X    3472       0
     XTO ENERGY INC.      036140 TCGU1 (MEREDITH    1984X    1984X    1984       0
     XTO ENERGY INC.      037230 TCGU4 (YOUNG, T    1240N    3100N    1240       0
     XTO ENERGY INC.      038276 TCGU2 (ADY, H.P     992N    3100N    1178       0
     XTO ENERGY INC.      038724 TCGU7 (LEOPARD,    7285X    7285X    7285       0
     XTO ENERGY INC.      038733 TCGU4 (YOUNG, T     868N    3100N     868       0
     XTO ENERGY INC.      039555 TCGU10 (MCGEE,     1116N    3100N    1116       0
     XTO ENERGY INC.      040335 TCGU3 (SPURLOCK     713N    3100N     930       0
     XTO ENERGY INC.      054993 TCGU7 (LEOPARD,   10199X   10199X   10199       0
     XTO ENERGY INC.      055523 TCGU4 (YOUNG, T    3193X    3193X    3193       0
     XTO ENERGY INC.      056094 TCGU8 (WALLACE,    1023N    3100N    1519       0
     XTO ENERGY INC.      056095 TCGU1 (ROY, HAR    2325N    3100N    2325       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,     6138X    6138X    6138       0
     XTO ENERGY INC.      072373 TCGU5 (HOLLAND,    2821X    2821X    2821       0
     XTO ENERGY INC.                   945936-0007 TRI-CITIES              PAGE   1
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        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    1891X    4340X    4340       0
     XTO ENERGY INC.      075557 TCGU4 (YOUNG, T    5332X    5332X    5332       0
     XTO ENERGY INC.      076006 TCGU6 (GOODGAME    2387X    5146X    5146       0
     XTO ENERGY INC.      100338 TCGU10 (MCGEE,  14B2 EXT                0       0
     XTO ENERGY INC.      100842 TCGU10 (MCGEE,     2015X    3503X    3503       0
     XTO ENERGY INC.      103294 TCGU2 (ADY, H.P    1209N    3100N    3069       0
     XTO ENERGY INC.      106879 TCGU8 (WALLACE,     248N    3100N     248       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    1674N    3100N    2852       0
     XTO ENERGY INC.      111449 TCGU10 (MCGEE,        0N    3100N      31       0
     XTO ENERGY INC.      111898 TCGU2 (ADY, H.P    3751X    4433X    4433       0
     XTO ENERGY INC.      112193 TCGU1 (RIDDLESP    4743X    4743X    4743       0
     XTO ENERGY INC.      113014 TCGU1 (MEREDITH    2635X    2635X    2635       0
     XTO ENERGY INC.      114370 TCGU3 (YOUNG, M    3348X    4526X    4526       0
     XTO ENERGY INC.      114385 TCGU10 (MCGEE,  14B2 EXT                0       0
     XTO ENERGY INC.      114950 TCGU7 (BAKER, M     217N    3100N     403       0
     XTO ENERGY INC.      116356 TCGU8 (WALLACE,    3534X    3534X    3534       0
     XTO ENERGY INC.      116626 TCGU5 (HOLLAND,       0N    3100N      31       0
     XTO ENERGY INC.      116627 TCGU4 (YOUNG, T 14B2 EXT                0       0
     XTO ENERGY INC.      117928 TCGU3 (YOUNG, M    3379X    3379X    3379       0
     XTO ENERGY INC.      117929 TCGU4 (YOUNG, T    4464X    4464X    4464       0
     XTO ENERGY INC.      118441 TCGU7 (BAKER, M    2604X    2604X    2604       0
     XTO ENERGY INC.      119019 TCGU4 (YOUNG, T    3751X    3751X    3751       0
     XTO ENERGY INC.      119850 TCGU4 (YOUNG, T    3410X    3410X    3410       0
     XTO ENERGY INC.      120543 MALLORY, M. JR.    5673X    5673X    5673       0
     XTO ENERGY INC.      120544 TCGU10 (MCGEE,     3255X    3255X    3255       0
     XTO ENERGY INC.      120545 MALLORY, M. JR. 14B2 EXT                0       0
     XTO ENERGY INC.      120571 TCGU8 (WALLACE,    4154X    4154X    4154       0
     XTO ENERGY INC.      120666 TCGU1 (MEREDITH 14B2 EXT                0      27
     XTO ENERGY INC.      120927 TCGU3 (YOUNG, M    3348X    3348X    3348       0
     XTO ENERGY INC.      121062 TCGU5 (HOLLAND, 14B2 EXT                0       0
     XTO ENERGY INC.      121097 TCGU1 (MEREDITH     837N    3100N     837       0
     XTO ENERGY INC.      121296 TCGU1 (MEREDITH    1891N    3100N    2573       0
     XTO ENERGY INC.      121507 TCGU2 (ADY, H.P     930N    3100N    1054       0
     XTO ENERGY INC.      123364 TCGU5 (HOLLAND,     341N    3100N     620       0
     XTO ENERGY INC.      125420 TCGU3 (YOUNG, M    1922N    3100N    1922       0
     XTO ENERGY INC.      125991 TCGU4 (YOUNG, T    1240N    3100N    1457       0
     XTO ENERGY INC.      126203 TCGU1 (MEREDITH    4185X    4929X    4929       0
     XTO ENERGY INC.      126210 TCGU2 (ADY, H.P    1829N    3100N    1829       0
     XTO ENERGY INC.      126212 TCGU1 (MEREDITH     930N    3100N    1178       0
     XTO ENERGY INC.      135491 GILES, W.A.        1116N    3100N    1116       0
     XTO ENERGY INC.      160241 TCGU10 (BISHOP, 14B2 EXT                0       0
     XTO ENERGY INC.      165302 TCGU6 (HINTON -    2170X    2170X    2170       0
                             FIELD TOTAL MONTHLY DELIVERABILITY     163525
                             G-10 DELIVERABILITY MONTHLY TOTAL      175522
                             SYSTEM MONTHLY TOTAL                   175522
     XTO ENERGY INC.                   945936-0007 TRI-CITIES              PAGE   2
         OIL AND GAS PRORATION SCHEDULE LISTED BY PURCHASER AUGUST 2013
                                                       UPDATED THRU   07/26/2013
                                           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   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  WHELAN (COTTON VALLEY)           FLD NO. 96789100 NF
     ARK-LA-TEX ENERGY, L 261470 ALLBRIGHT          3689X    3813X    3813       0
     XTO ENERGY INC.      222052 ONEY, HENRY         868N    3100N     868       0
     XTO ENERGY INC.      238064 ONEY, HENRY        2294X    2294X    2294       0
                             FIELD TOTAL MONTHLY DELIVERABILITY       6975
06  WHELAN (TRAVIS PEAK PRORATED)    FLD NO. 96789750 NF
     XTO ENERGY INC.      016835 KNOX, D. & E. K     899N    3100N    2201       0
     XTO ENERGY INC.      043104 EDMONDSON          1240N    3100N    3100       0
     XTO ENERGY INC.      043434 HUGHES, DELLA      1240X    1240X    1240       0
     XTO ENERGY INC.      043974 ALLEN, W. H. ES    1705N    3100N    1705       0
     XTO ENERGY INC.      044423 KNOX, DEE          2635X    2635X    2635       0
     XTO ENERGY INC.      044717 KNOX, D. & E. K    5425X    8215X    8215       0
     XTO ENERGY INC.      044770 WILSON, W. D.       620N    3100N     620       0
     XTO ENERGY INC.      045172 MORRIS, O. E.        31X      31X      31       0
     XTO ENERGY INC.      047227 KNOX, M. L.        5301X    8742X    8742       0
     XTO ENERGY INC.      047811 POPE, JOE          3007X    4309X    4309       0
     XTO ENERGY INC.      047933 DUNN, H. A. UNI     217N    3100N     217       0
     XTO ENERGY INC.      047934 DUNN, H. A. -B-    3720X    4216X    4216       0
     XTO ENERGY INC.                   945936-0008 WHELAN                  PAGE   1
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  WHELAN (TRAVIS PEAK PRORATED)    FLD NO. 96789750 NF
     XTO ENERGY INC.      082870 HUGHES, DELLA        31N    3100N    1364       0
     XTO ENERGY INC.      084138 KNOX, DEE           527X    1705X    1705       0
     XTO ENERGY INC.      087004 PEAL, A.H.      14B2 EXT                0       0
     XTO ENERGY INC.      087343 LEDBETTER-JONES    1767X    3379X    3379       0
     XTO ENERGY INC.      087538 DUNN, H.A. UNIT       0N    3100N      31       0
     XTO ENERGY INC.      089949 DUNN, H. A. "C"    3348X    6975X    6975       0
     XTO ENERGY INC.      090849 GEORGE, J. T.      1364N    3100N    2263       0
     XTO ENERGY INC.      091562 KNOX, M. L.        3162X    3162X    3162     613
     XTO ENERGY INC.      093813 CROCKETT "B"       1333N    3100N    1488       0
     XTO ENERGY INC.      096275 GEORGE, J. T.       465N    3100N     465       0
     XTO ENERGY INC.      096504 KNOX, DEE           837N    3100N    2573       0
     XTO ENERGY INC.      097211 HUGHES, DELLA      1550N    3100N    2418       0
     XTO ENERGY INC.      102819 LEDBETTER-JONES    3596X    3596X    3596    2300
     XTO ENERGY INC.      103439 DUNN, H. A. UNI 14B2 EXT                0       0
     XTO ENERGY INC.      103635 HUGHES, DELLA       651N    3100N     651       0
     XTO ENERGY INC.      104320 COOK, W. T.        1426X    4247X    4247       0
     XTO ENERGY INC.      108170 ONEY, HENRY     14B2 EXT                0       0
     XTO ENERGY INC.      112209 DUNN, H. A. UNI    2015X    3255X    3255       0
     XTO ENERGY INC.      118239 KNOX/D. & E. K.     713N    3100N    1705       0
     XTO ENERGY INC.      119051 EDMONDSON           589N    3100N     682       0
     XTO ENERGY INC.      119145 ONEY, HENRY         372N    3100N     372       0
     XTO ENERGY INC.      120644 HUGHES, DELLA      2511N    3100N    2914       0
     XTO ENERGY INC.      121167 HOWARD-JERNIGAN 14B2 EXT                0       0
     XTO ENERGY INC.      121172 DUNN, H. A. UNI    1488N    3100N    2232       0
     XTO ENERGY INC.      122562 HUGHES, DELLA       465N    3100N     465       0
     XTO ENERGY INC.      122679 LEDBETTER-JONES    3441X    4588X    4588       0
     XTO ENERGY INC.      122756 KNOX, D. & E.K.      31N    3100N      31       0
     XTO ENERGY INC.      123053 ONEY, HENRY        1116N    3100N    1860       0
     XTO ENERGY INC.      123054 ALLEN, W.H. EST 14B2 EXT                0       0
     XTO ENERGY INC.      123055 HUGHES, DELLA      2821X    2821X    2821       0
     XTO ENERGY INC.      123348 EDMONDSON           961N    3100N     961       0
     XTO ENERGY INC.      123452 CROCKETT "B"         31N    3100N      31       0
     XTO ENERGY INC.      123715 BLACKBURN, ALMA     496X   10137X   10137       0
     XTO ENERGY INC.      124447 ALLEN, W.H. EST 14B2 EXT                0       0
     XTO ENERGY INC.      124789 ALLEN, W.H. EST     961X     961X     961       0
     XTO ENERGY INC.      124852 HUGHES, DELLA   14B2 EXT                0       0
     XTO ENERGY INC.      124977 HOWARD-JERNIGAN       0N    3100N      31       0
     XTO ENERGY INC.      125109 KNOX UNIT/D. &     1333N    3100N    1519       0
     XTO ENERGY INC.      125161 ONEY, HENRY           0N    3100N      31       0
     XTO ENERGY INC.      125475 KNOX, M. L.        1457X    4464X    4464       0
     XTO ENERGY INC.      125477 GEORGE, J.T.       2790X    4619X    4619       0
     XTO ENERGY INC.      127335 DUNN, H.A. "B"      217X     217X     217       0
     XTO ENERGY INC.      137011 HOWARD-JERNIGAN    1178N    3100N    2573       0
     XTO ENERGY INC.      137208 KNOX, DEE          4650X    6200X    6200       0
     XTO ENERGY INC.      137765 GEORGE, J. T.   14B2 EXT                0       0
     XTO ENERGY INC.      137828 KNOX, DEE          2015X    4712X    4712       0
     XTO ENERGY INC.      137829 GEORGE, J. T.       434N    3100N    2449       0
     XTO ENERGY INC.      137992 KNOX, DEE          7130X    8060X    8060       0
     XTO ENERGY INC.                   945936-0008 WHELAN                  PAGE   2
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  WHELAN (TRAVIS PEAK PRORATED)    FLD NO. 96789750 NF
     XTO ENERGY INC.      138502 KNOX, DEE          2139X    3162X    3162       0
     XTO ENERGY INC.      139015 GEORGE, J. T.        31N    3100N      31       0
     XTO ENERGY INC.      152130 KNOX UNIT/D.&E.    1240N    3100N    2263       0
     XTO ENERGY INC.      152249 DUNN, H. A. "B"    3007X    4681X    4681       0
     XTO ENERGY INC.      152895 COOK, W. T.     14B2 EXT                0       0
     XTO ENERGY INC.      153798 DUNN, H.A. UNIT      31N    3100N      31       0
     XTO ENERGY INC.      154820 DUNN, H.A. UNIT    1612N    3100N    2325       0
     XTO ENERGY INC.      154991 PEAL, A.H.         1922N    3100N    2108       0
     XTO ENERGY INC.      156195 KNOX, M.L.          992N    3100N    1488       0
     XTO ENERGY INC.      161744 KNOX, M.L.           31N    3100N      31       0
     XTO ENERGY INC.      165143 KNOX, M.L.         4867X    5053X    5053       0
     XTO ENERGY INC.      165949 ALLEN, W. H. ES    2356X    4061X    4061       0
     XTO ENERGY INC.      171372 KNOX, DEE          4340X    5239X    5239       0
     XTO ENERGY INC.      172300 HUGHES, DELLA       279N    3100N    3100       0
     XTO ENERGY INC.      172306 ALLEN, W. H. ES    2170X    4247X    4247       0
     XTO ENERGY INC.      172398 CROCKETT "B"    14B2 EXT                0       0
     XTO ENERGY INC.      172535 HUGHES, DELLA      1736X    3317X    3317       0
     XTO ENERGY INC.      172655 LEDBETTER-JONES    2108X    2108X    2108       0
     XTO ENERGY INC.      172766 HOWARD-JERNIGAN      31N    3100N      31       0
     XTO ENERGY INC.      174549 KNOX, DEE          1333N    3100N    3038       0
     XTO ENERGY INC.      174576 HUGHES, DELLA      1922N    3100N    1922       0
     XTO ENERGY INC.      175428 ALLEN, W. H. ES       0N    3100N      31       0
     XTO ENERGY INC.      175541 LEDBETTER-JONES     961N    3100N     961       0
     XTO ENERGY INC.      175921 KNOX, D. & E. K       0N    3100N    2790       0
     XTO ENERGY INC.      176710 KNOX, M. L.        1333X    1333X    1333       0
     XTO ENERGY INC.      178839 HUGHES, DELLA      3503X    3503X    3503       0
     XTO ENERGY INC.      179119 PEAL, A.H.         2604X    3968X    3968       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     200260
                             GAS LIMIT MONTHLY TOTAL                 99200
                             G-10 DELIVERABILITY MONTHLY TOTAL      207235
                             SYSTEM MONTHLY TOTAL                   306435
     XTO ENERGY INC.                   945936-0008 WHELAN                  PAGE   3
         OIL AND GAS PRORATION SCHEDULE LISTED BY PURCHASER AUGUST 2013
                                                       UPDATED THRU   07/26/2013
                                           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   6/1
        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,     3813X    4216X    4216       0
     XTO ENERGY INC.      152632 WSCGU (ROBERTSO    3255X    7595X    7595       0
     XTO ENERGY INC.      158214 WSCGU (HORTON,     3751X    5952X    5952       0
     XTO ENERGY INC.      159423 WSCGU (LACY, R.    2635X    3410X    3410       0
     XTO ENERGY INC.      172298 WSCGU (ROBERTSO    3162X    4619X    4619       0
     XTO ENERGY INC.      172538 WSCGU (HORTON-D    1054N    3100N    1054       0
     XTO ENERGY INC.      173753 WSCGU (KELLY)      2139N    3100N    2139       0
     XTO ENERGY INC.      173965 WSGU10 (WALKE -    3813X    9579X    9579       0
     XTO ENERGY INC.      174336 WSCGU (ROBERTSO    3720X    7192X    7192       0
     XTO ENERGY INC.      174508 WSGU1 (LACY, E.    5053X    5053X    5053       0
     XTO ENERGY INC.      174517 WSGU7 (HORTON-D    3503X    3503X    3503       0
     XTO ENERGY INC.      174888 WSGU11 (GRAY -3    5952X    5983X    5983       0
     XTO ENERGY INC.      174986 WSCGU (HORTON-D    3968X    5580X    5580       0
     XTO ENERGY INC.      175234 WSGU7 (HORTON-D     496N    3100N     775       0
     XTO ENERGY INC.      175677 WSCGU (HORTON-D    2759X    3658X    3658       0
     XTO ENERGY INC.      176101 WSCGU (HORTON,     1333X    5580X    5580       0
     XTO ENERGY INC.      176124 WSGU1 (LACY, E.    3534X    3534X    3534       0
     XTO ENERGY INC.      176430 WSGU10 (WALKE-5    6541X    6975X    6975       0
     XTO ENERGY INC.      177276 WSGU11 (GRAY -4    3193X    3658X    3658       0
     XTO ENERGY INC.      177813 WSCGU (HORTON-D    3937X    3937X    3937       0
     XTO ENERGY INC.      178657 WSGU1 (LACY, E.    6479X    6851X    6851       0
     XTO ENERGY INC.      179134 WSCGU (LACY, R.     868N    3100N    2294       0
     XTO ENERGY INC.      179375 WSCGU (ROBERTSO    3937X    3937X    3937       0
     XTO ENERGY INC.      179586 WSGU10 (WALKE-6    2821X    2821X    2821       0
     XTO ENERGY INC.      180057 WSGU10 (WALKE -    3844X    4216X    4216       0
     XTO ENERGY INC.      180834 WSGU10 (WALKE -    4216X    6975X    6975       0
     XTO ENERGY INC.      180894 WSGU11 (GRAY-5)    2790X    5301X    5301       0
     XTO ENERGY INC.      181093 WSCGU (HORTON-D    4619X    5983X    5983       0
     XTO ENERGY INC.      181399 WSCGU (ROBERTSO    7719X    9641X    9641       0
     XTO ENERGY INC.      181514 WSGU7 (HORTON-D    3348X    7285X    7285       0
     XTO ENERGY INC.      181824 WSCGU (HORTON-D    1829N    3100N    2666       0
     XTO ENERGY INC.      181908 WSCGU (ROBERTSO    6820X    7130X    7130       0
     XTO ENERGY INC.      183344 WSCGU (ROBERTSO    4681X    4681X    4681       0
     XTO ENERGY INC.      183513 WSGU1 (LACY, E.    3503X    5022X    5022       0
     XTO ENERGY INC.      183763 WSGU4 (SKIPPER     2449N    3100N    2790       0
     XTO ENERGY INC.                   945936-0009 WILLOW SPRINGS          PAGE   1
GAS-WELLS (MCF)
DIST  FIELD NAME,ALLOC & FACTOR                  MONTHLY      TOP   MONTHLY   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  WILLOW SPRINGS (COTTON VALLEY)   FLD NO. 97752100 NF
     XTO ENERGY INC.      183795 WSCGU (HORTON-D    4464X    4495X    4495       0
     XTO ENERGY INC.      184266 PINE TREE I.S.D    1891N    3100N    2480       0
     XTO ENERGY INC.      185410 WSGU1 (LACY, E.    4619X    4619X    4619       0
     XTO ENERGY INC.      185671 WSCGU (HORTON-D    2108X    2108X    2108       0
     XTO ENERGY INC.      185910 WSGU11 (GRAY -6    1302N    3100N    1302       0
     XTO ENERGY INC.      186282 WSCGU (HORTON-D    2170N    3100N    2263       0
     XTO ENERGY INC.      186929 WSGU7 (HORTON-D    1736N    3100N    1736       0
     XTO ENERGY INC.      186939 WSCGU (KELLY)      5332X    5332X    5332       0
     XTO ENERGY INC.      187058 WSGU1 (LACY, E.    1488N    3100N    2480       0
     XTO ENERGY INC.      187408 WSCGU (KELLY)      5828X    7161X    7161       0
     XTO ENERGY INC.      188243 WSCGU (ROBERTSO    5301X    7130X    7130       0
     XTO ENERGY INC.      188693 WSGU7 (HORTON-D    3224X    3224X    3224       0
     XTO ENERGY INC.      190993 WSCGU (LACY, R.    3534X    3534X    3534       0
     XTO ENERGY INC.      191581 PINE TREE I.S.D    3968X    3968X    3968       0
     XTO ENERGY INC.      192911 WSCGU (HORTON-D    4278X    4278X    4278       0
                             FIELD TOTAL MONTHLY DELIVERABILITY     229307
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.    6138X    6138X    6138       0
     XTO ENERGY INC.      016951 WSCGU (LACY, R.    1922N    3100N    1922       0
     XTO ENERGY INC.      062148 WSCGU (HORTSON-    1674N    3100N    1674       0
     XTO ENERGY INC.      171768 WSCGU (HORTON-D    4650X    4650X    4650       0
     XTO ENERGY INC.      173769 WSGU4 (SKIPPER     2325N    3100N    2387       0
     XTO ENERGY INC.      182071 WSGU10 (SKIPPER    3100X    3100X    3100       0
     XTO ENERGY INC.      184677 WSGU1 ( LACY, E    4340X    4340X    4340       0
     XTO ENERGY INC.      184968 WSGU7 (HORTON-D    1798N    3100N    2573       0
     XTO ENERGY INC.      192240 WSCGU (KELLY)      4712X    5549X    5549       0
     XTO ENERGY INC.      193414 WSCGU (HORTON-D    1147N    3100N    1147       0
     XTO ENERGY INC.      245190 WSGU11 (GRAY -2    2759N    3100N    2852       0
                             FIELD TOTAL MONTHLY DELIVERABILITY      36332
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.    2635X    3224X    3224       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    1922X    4960X    4960       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   6/1
        OPERATOR           I.D.     LEASE           ALLOW    ALLOW   DEL     STATUS
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
06  WILLOW SPRINGS (TRAVIS PEAK)     FLD NO. 97752830 AF
     XTO ENERGY INC.      054775 WSCGU (KELLY)         0N    3100N     155       0
     XTO ENERGY INC.      055002 WSGU10 (WALKE -    3286X    9579X    9579       0
     XTO ENERGY INC.      055437 WSCGU (HORTON-D    1736N    3100N    1984       0
     XTO ENERGY INC.      056484 WSGU1 (LACY, E.    2015X    5115X    5115       0
     XTO ENERGY INC.      092527 WSGU7 (HORTON-D     992N    3100N    2914       0
     XTO ENERGY INC.      113764 WSCGU (LACY, R. H15 VIOL                0       0
     XTO ENERGY INC.      114161 WSCGU (HORTON-D    2790X    3844X    3844       0
     XTO ENERGY INC.      120821 WSCGU (HORTON-D    1984X    3131X    3131       0
     XTO ENERGY INC.      120824 WSCGU (HORTON-D       0N    3100N      31       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.     2604X    4030X    4030       0
     XTO ENERGY INC.      133061 WSGU1 (LACY, E.    3224X    6200X    6200       0
     XTO ENERGY INC.      135803 WSGU1 (LACY, E     2666X    3565X    3565       0
     XTO ENERGY INC.      135830 WSGU1 (LACY, E-    1891X    1891X    1891       0
     XTO ENERGY INC.      136103 WSGU10 (MARTIN     3193X    5642X    5642       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    2170N    3100N    2325       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   6/1
        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      58683
                             G-10 DELIVERABILITY MONTHLY TOTAL      327050
                             SYSTEM MONTHLY TOTAL                   327050
     XTO ENERGY INC.                   945936-0009 WILLOW SPRINGS          PAGE   4
         OIL AND GAS PRORATION SCHEDULE LISTED BY PURCHASER AUGUST 2013
                                                       UPDATED THRU   07/26/2013
                                           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   6/1
        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 AUGUST 2013
                                                       UPDATED THRU   07/26/2013
                                           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   6/1
        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 AUGUST 2013
                                                       UPDATED THRU   07/26/2013
                                           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 AUGUST 2013
                                                       UPDATED THRU   07/26/2013
                                           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                      2387
      PRIME OPERATING COMPANY   68680 EADY                                   0
                             FIELD TOTAL MONTHLY GAS LIMIT            2387
8A  BROWN (WICHITA-ALBANY)           FLD NO.  12376666
      ARES ENERGY, LTD.         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
      ARES ENERGY, LTD.         69662 JONES ESTATE A                      8804
      STRAND ENERGY, L.C.       69541 JONES ESTATE "29"                  35216
      STRAND ENERGY, L.C.       69982 JONES ESTATE '1'                   17608
      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           88040
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                     47430
      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                334149
                             SYSTEM MONTHLY TOTAL                   334149
     XTO ENERGY INC.                   945936-0014 RUSSELL GATH.SYS.- PERM PAGE   1