PRODUCTION DATA FOR LEASES AND OPERATORS IN ZAPATA COUNTY TEXAS

Operator Production Data   Leases Production Data    PRODUCTION TOTALS - OIL : 970,639 GAS : 5,878,688,660    Click for More Info

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Year 2012 1,830 - 13,324,758 2,351 - 13,878,756 1,977 - 14,730,476 3,150 - 12,094,856 2,829 - 12,461,959 2,430 - 12,621,511 2,849 - 12,885,345 3,205 - 12,339,719 3,369 - 11,746,229 3,617 - 11,013,998 3,633 - 11,333,424 3,526 - 11,905,148
2011 2,213 - 15,075,782 2,908 - 16,772,521 2,269 - 17,261,832 2,498 - 15,350,260 1,454 - 15,842,920 2,763 - 16,284,471 2,582 - 16,115,729 1,402 - 15,488,770 1,756 - 14,734,100 2,546 - 14,596,935 2,892 - 14,338,310 2,325 - 14,804,366


LEASE NAME OIL VOL in BBL GAS VOL in MCF
JENNINGS, J. D. 392,105 4,173,277
GUERRA, RAUL 143,845 49,450,547
RAMIREZ, BLAS 67,906 2,212,284
JENNINGS, J.D. 64,488 13,137
GARCIA, ANASTASIO 55,658 0
THOMASMA, RAY J. 53,542 12,232,286
ESCOBAS -B-E- UNIT 29,767 0
DE LOPEZ, JOSETA M. 27,422 0
HINOJOSA, G. G. 16,160 26,404,963
RAMIREZ, JULIAN R., EST. -A- 14,591 0
CUELLAR, F. 13,985 1,693,755
TREVINO -A- UNIT 12,408 0
TREVINO, E. 11,433 273
RAMIREZ, JOSEFA, ETAL 10,115 0
TREVINO, MANUEL -A,B,C- 8,418 0
RAMIREZ, JULIAN R., EST. 8,115 0
CUELLAR, FERNANDO 6,528 0
CHARGOS CREEK A 6,020 0
TREVINO, E. MRS. -B- 5,371 0
CUELLAR,F. A LEASE 5,142 0
TREVINO -A- 4,691 0
BRUNI MIN. TRUST 4,491 0
SLATOR RANCH 4,250 73,754,767
TREVINO, E 3,415 0
GARCIA, AMADA C. DE 421 0
CUELLAR, E. 352 0
CASSIN, EDWARD A 0 1,224,627
SANCHEZ-MARTIN GAS UNIT 2 0 360,878
MARTINEZ, M. DE 0 2,191,853
CUELLAR, FERNANDO EST. 0 1,603,527
SLATOR RANCH D 0 4,775,258
TREVINO, E., ET AL 0 0
GUTIERREZ, J. M. C 0 10,002,919
MCCAMPBELL, E. A. 0 231,091
DEGARZA 0 11,406,882
SWANTNER,G.R. 0 556,116
VASQUEZ - URIBE A GAS UNIT 0 729,439
HAYNES - EAST 0 92,033
MENDOZA, E.G. GAS UNIT 0 2,224,905
DON JOSE LAND & CATTLE CO. LTD. 0 323,293
VELA, ANTONIO 0 4,252,318
HINNANT, L. A. H ET AL 0 535,269
JENNINGS RANCH A 0 22,910,624
NOBLE - ESTATE OF ISRAEL GARCIA 0 0
ERM 0 650,883
VELA, SERAPIO HEIRS GU C LSE 0 633,100
L. GARZA B 2 0 1,895,615
ALEXANDER, M.M. NCT B 0 432,600
R. M. T. 38 0 0
FLORES, M 0 0
VIEJA, LOMA 0 1,662,436
LAUREL GAS UNIT 0 806,118
BENAVIDES 0 2,410,796
RAMIREZ, L.O. A 0 1,425,992
GARCIA, A. A & B 0 0
WHITE, J.H. 0 5,992,272
LONGLORIA, M. T. 0 0
BIGLER-FLORES GU 0 5,934,550
RANCHITO B GAS UNIT 0 5,041,802
GARZA, A. 0 22,036,667
ZACHRY, E. B. 0 17,078,522
MANN TRUST ET AL 0 151,705
BRUNI MINERAL TRUST 0 6,342,224
RUBEN FLORES MINERALS LTD B 0 0
GOMEZ 0 1,668,912
MARTINEZ, A. 0 0
MARTINEZ, EUDOXIO UNIT 1 0 224,993
CUELLAR TRUST 0 1,562,074
SINGER 0 3,414,679
GUTIERREZ, E. 0 4,412,857
MARTINEZ-URIBE 0 783,863
DE GARCIA, SARA G. 0 745,888
STATE ROBERTO VELA G.U. 0 2,825,402
URIBE, P. 0 21,067
GUTIERREZ, T. 0 898,193
MECOM. J. W. 0 3,570,968
DOLORES GAS UNIT D 0 22,197
VELA - SMITH GAS UNIT 0 0
HERLINDA 0 0
J.M. CUELLAR NE 0 106,296
MOSSER, J. H. 0 13,358
EL MILAGRO C 0 0
VELA, ROBERTO 0 10,501,410
KILLAM MINERAL FEE 0 124
AIDE SANTOS 0 0
PEREZ, F. R. 0 1,081,370
FERNANDO MUNOZ G. U. 0 6,654,899
VERGARA, G.B. ET AL 0 7,384,561
LAS AVISPAS RANCH 0 1,315,744
ARGENT MINERALS 0 2,050,314
RAMIREZ, J. S. 0 454,402
G. MARTINEZ 0 9,375,250
VILLERREAL 0 482,742
LEO CUELLAR GAS UNIT 0 2,291,383
BENAVIDES, C.Y. 0 1,418,536
RAMON A 0 1,774,034
GARCIA-MALDONADO GAS UNIT 0 292,323
YZAGUIRRE J. 0 489,623
LOZANO 0 579,719
BRAVO, J. E. 0 540,847
RMT 0 25,764,913
GARZA, L. ESTATE OF ET AL 0 1,085,149
MARTIN, J. C. ET AL 0 8,617,041
BUSTAMANTE, A. 0 0
SAN MARTIN 0 1,168,451
GUADALUPE RANCH,LTD 0 483,220
MARTINEZ, ANTONIO ET AL B 0 633,894
CUELLAR C 0 0
SCHROEDER, ALDA 0 956,329
GUTIERREZ -A- 0 87,673
MARTINEZ, RAUL 0 4,819
SNAVELY GAS UNIT 3 0 1,774,861
U.S.A. GAS UNIT 2 0 4,190,464
GUTIERREZ, J.M. C 0 5,371,452
MCMURRAY, WM. 0 0
DIAMANTINA 40 0 1,233,299
THOMASMA 0 3,353,390
VASQUEZ, ROMERO ET AL 0 0
HAYNES-EAST 0 127,163
HORACIO-GONZALEZ 0 1,186,151
MOLLETES CREEK A G.U. 0 119,052
DYE, JAMES D. 0 823,715
VELA, G.O. ET AL A 0 2,908,149
JOHNSON, MARY M. TRUST 0 5,994
A. GARZA 0 2,531,195
PALMYRA 0 71,449,536
F. G. G. RANCHES 0 5,766,716
VELA-SMITH G. U. 0 1,143,754
LA PERLA B 0 7,881,708
AMANDO GARZA TRUST 0 5,212,933
RAMIREZ MINERAL TRUST A 0 659,406
FRANCISCO RAMIREZ ET AL GAS UNIT 0 4,547,490
VILLARREAL GUTIERREZ GU 0 1,056,124
LAUREL, O. M. ESTATE 0 24,255,178
BENAVIDES, B. R. 0 15,921,069
RAMIREZ, N. G. 0 0
GARCIA, SALVADOR B 0 391,523
WORLEY 0 4,710,859
LOPEZ MINERAL TRUST G.U. 0 1,162,653
BMT-FNB 0 3,429,837
RASH, AMANDA 0 0
GARZA, L 2 0 0
ZAPATA TOWNSITE 4 GAS UNIT 0 705,428
MARSHALL S.G. 0 1,032,808
BRUNI MINERAL TRUST B 0 81,742
SALINAS G.G. 0 193,702
GONZALEZ, ALEJANDRO ET AL 0 832,378
CASSIN, EDWARD 0 9,923,430
SANCHEZ- MCMURRY 0 769,183
GUERRA, R. 0 101,707
MARTINEZ, M. B. 0 2,458,174
CUELLAR, FERNANDO B 0 1,200,168
SLATOR RANCH C 0 665,081
GUTIERREZ, J. M. B 0 16,298
MCASKILL TR8 0 120,482
DECARREON, G.G. 0 303,635
SWANTNER, G. R. A 0 653,190
VASQUEZ 0 305,666
HAYNES A 0 0
MENDOZA, E.G. 0 0
DON JOSE LAND & CATTLE CO LTD 0 28,357,471
VELA, ADRIAN 0 11,206,197
HINNANT, ET AL N 0 4,297,306
JENNINGS RANCH B 0 29,079
NEW ZAPATA EAST GAS UNIT 0 10,904,433
EMMA 0 2,473,660
VELA, SERAPIO HEIRS GU C 0 1,357,552
L. GARZA 0 4,068,458
ALEXANDER, M.M. 0 0
R. M. T. 0 2,982,910
FLORES, L.G. 0 34,716,772
VIDAURRI-STATE GAS UNIT NO. 2 0 21,200,958
LAUREL F. D. A 0 1,022,921
BARROCITO, B.M. 0 9,720,822
RAMIREZ, L.O. 0 561,845
GARCIA, A. 0 0
WHITE, J. H. 0 437
LOMA VIEJA 0 21,888,666
BHCH 0 621,372
RANCHITO A GAS UNIT 0 3,139,448
GARZA L. B 2 0 155,220
ZACHRY E. B. 0 6,350,644
MANN 0 397,437
ROY JENNINGS 0 510,132
GEO-FALCON 0 253,550
MARTINEZ TRUST 0 207,171
MARTINEZ, EUDOXIO GAS UNIT 0 6,302,860
CUELLAR LAND & CATTLE LTD ET AL 0 0
SIETE VELAS 0 1,409,403
TREVINO B 0 2,079,518
GUTIERREZ, CHEVRON R. 0 1,078,876
MARTINEZ-RANGEL G.U. 0 5,320,740
DE GARCIA, JUSTINA B. ET AL 0 15,811
STATE OF TEXAS 0 191
URIBE, I.C. GU 0 212,225
GUTIERREZ, ROMEO 0 967,745
MECOM, LANNIE 0 127,637
DOLORES GAS UNIT C 0 38,698
VELA - GUERRA UNIT 0 596,016
HERBST, M.V. 0 26,444,956
J. VELA CUELLAR GAS UNIT A 0 949,393
MOSSER, H. J. 0 0
EL MILAGRO B BAJO (SHALLOW) 0 783,773
VELA, OSCAR 0 512,551
KENEDY-ALONZO GAS UNIT 0 3,927,086
ADRIAN, VELA 0 101
PEREZ A 0 1,232,154
FERNANDO MUNOZ 0 3,934,586
VERGARA, G.B. 0 86,246
LAS AVISPAS 0 2,325,033
ARCO-MARSHALL, S. G. 0 0
RAMIREZ, J. ESTATE 0 584,548
G. G. HINOJOSA 0 9,535,105
VILLARREAL-ZAPATA GAS UNIT 0 3,966,006
LEAL, F. 0 2,879,562
BENAVIDES, C. Y. 0 858,348
RAMON 0 3,556,458
GARCIA, SALVADOR F 0 37,830
YZAGUIRRE DE LOS SANTOS, F. 0 7,153
LOS MESQUITES 0 6,866,083
BRAVO UNIT 0 6,577
RFM LTD A GU 0 43,349
GARZA, L. ESTATE 0 26,941
MARTIN, J. C. 0 13,703,917
BUSTAMANTE TOWNSITE 0 1,426,964
SAN FERNANDO MINERALS LTD 0 0
GUADALUPE 0 480,658
MARTINEZ, ANTONIO ET AL A UNIT 0 2,432,250
CUELLAR B 0 0
SARITA, K. 0 720,290
GUTIERREZ C 0 49,538
MARTINEZ, R. 0 3,595,406
CUELLAR, R. 0 0
SNAVELY 0 4,633,042
TRUJILLO-FLORES UNIT 0 23,696
GUTIERREZ, J.M. B 0 1,780,620
MCLEAN, MARRS 0 0
DIAMANTINA 0 30,491
TEXACO FEE 0 594,338
VASQUEZ, ROMEO J. B 0 613,682
HAYNES, LEONARD ESTATE 0 150,783
MOFFATT-ALONZO GAS UNIT 0 4,318,575
DYE, JAMES 0 2,271,500
VELA, G. O. ET AL A 0 2,970,873
JMV UNIT 0 2,407,345
7A INVESTMENTS LTD. GU 0 459,954
PALMRYA 0 524,613
F. D. LAUREL 0 0
VELA-LOPENO MINERALS LTD. 0 0
LA PERLA A1 0 72,948
AMANDO 0 2,170,769
RAMIREZ M. V. 0 46,611
FLOREZ 0 24,955
VILLARREAL GUTIERREZ GAS UNIT 0 1,263,605
LAUREL, F.D.A 0 447,311
BENAVIDES, ALEJO 0 203,652
RAMIREZ, MARIA V. SWD 0 0
GARCIA, SALVADOR A 0 2,153,039
WILLARS 0 0
LOPEZ MINERAL TRUST 0 1,013,578
BMT-BARROCITO 0 9,889,501
RASH 0 1,100,274
GARZA, L 0 4,463,692
ZAPATA TOWNSITE 0 5,364,700
MARSHALL S. G. 0 424,012
BRUNI MINERAL TRUST AB 0 3,738,688
SALINAS B 0 1,725,122
GONZALEZ GAS UNIT 0 950,621
GUERRA, M. 0 13,268,591
MARTINEZ, M. 0 11,849,796
CUELLAR, FERNANDO A 0 1,753,795
SLATOR RANCH B 0 2,517,424
TREVINO, E. 412 0 0
GUTIERREZ, J. M. 0 7,117,283
MCASKILL TR7 0 2,166,103
DECARREON, G. G. 0 20,755,123
SWANTNER GAS UNIT 0 4,166,115
VARELA 0 284
HAYNES E 0 10,435,801
MENDOZA, E. G. GU 0 475,429
DON JOSE LAND 0 846,185
VELA, ABEL-STATE GAS UNIT 0 2,737,239
HINNANT HEIRS B 0 8,936,652
JENNINGS RANCH B 0 2,127,029
NEW ZAPATA EAST G.U. 0 10,333,226
EMILIANO VELA 0 698,558
VELA, SERAPIO HEIRS GU D 0 3,301,437
L & P 0 14,271,689
ALEXANDER, M. TRUST 0 3,091,779
R. LOPEZ H 0 0
FLORES, L. G. 0 44,015,884
VIDAURRI-STATE GAS UNIT 3 0 2,839,388
LAUREAL, O. M. ESTATE 0 0
BARROCITO, B. M. 0 17,087,920
RAMIREZ, L. O. A 0 24,034,964
GARCIA SALINAS PEDERNAL LTD. 0 10,948,153
WHITE 0 3,142,220
LFT 0 2,467,543
BERNARDO GAS UNIT 0 27,224,382
RANCHES, F. G. G. 0 1,990,892
GARZA L. 0 2,880,456
ZACHRY 0 3,948,018
M.L.S.I.; MARSHALL, S.G. 0 661,254
BRUNI ESTATE 0 645,665
ROMERO VASQUEZ 0 368,792
GARZA-MUNOZ G. U. 0 0
MARTINEZ SWD 0 1,136
CASSIN, E. W. ET AL 0 1,105,735
SANCHEZ- MCMURREY 0 744,306
MARTINEZ, EUDOXIO 0 3,761,907
CUELLAR HEIRS B 0 220,313
SERNA, DONATO 0 1,890,684
TREVINO B 0 9,468,486
GUTIERREZ, B.G. 0 0
MARTINEZ-RAMIREZ GAS UNIT 0 2,270,826
DE GARCIA HEIRS 0 592,029
STATE CUATRO CATTLE A 0 1,132,827
URIBE, I. C. 0 836,963
GUTIERREZ, RAQUEL F 0 1,449,222
MECOM, J.W. 0 77,577
DOLORES GAS UNIT B 0 139,359
VELA C 0 978,375
HERBST, M. V. 0 1,495,902
J. VELA CUELLAR G. U. B 0 282,030
MOSS, JOE, UNIT 0 0
EL MILAGRO B 0 4,012,577
VELA, L. G. 0 17,880
KENEDY MEMORIAL WEST 0 0
ADRIAN EUDOXIO MARTINEZ GU 0 921,889
PEREZ A 0 176,488
FERNANDO CUELLAR ET AL GAS UNIT 0 160,492
VERGARA, G. B. ET AL 0 5,201,825
LAPERLA 0 409,894
ARACELI GAS UNIT 0 2,685,480
RAMIREZ, J. EST. 0 5,007,228
G. B. VERGARA 0 486,449
VILLARREAL-ZAPATA 0 757,384
LAURO-ACELA MARTINEZ B GU 0 1,023,539
BENAVIDES, BELIA R.-B 0 521,527
RAMIREZ/YZAGUIRRE 0 269,625
GARCIA, SALVADOR E 0 247,158
YZAGUIRRE - LEO GAS UNIT 0 4,288,296
LOPEZ, RUFINO AND JOSEFA 0 50,725
BRAVO G.U. 0 1,377,267
RESENDEZ 0 1,072,965
GARZA, L. B 4 0 719,867
MARTIN, B.M.T. A 0 165,886
BUSTAMANTE HEIRS 0 1,201,018
SAN FERNANDO MINERALS 0 661,984
GRIMSINGER, LORAINE 0 82,303
MARTINEZ, ANTONIO ET AL 0 23,853,189
CUELLAR 0 636,958
SANTOS, R. GAS UNIT 0 470,705
GUTIERREZ B 0 791,688
MARTINEZ, OMAR 0 653,557
CUELLAR, MARIA HEIRS 0 153,668
SMITH, A.H. 0 6,264,428
TRUJILLO 0 25,986
GUTIERREZ, J.M. A 0 24,954,478
MCGRATH, JOHN J. 0 0
DEVON GAS FEE 0 1,392,428
TEXACO (MF) 181 0 22,923
VASQUEZ, ROMEO J. B 0 102,409
HAYNES, LEONARD 0 63,654,225
MOFFATT, ELZA GUTIERREZ 0 43,825
DYE, J.D. 0 2,193,958
VELA, G. O. 0 915,420
JENNINGS, ROY 0 6,059,826
7-A INVESTMENT, LTD. 0 0
P. GONZALES GAS UNIT 0 596,164
EUDOXIO MARTINEZ UNIT 1 0 6,993,084
VELA-LOPENO MINERALS LTD 0 3,350,197
LA PERLA A 0 690,603
ALVAREZ GAS UNIT 0 28,181,610
RAMIREZ LTD 0 0
FLORES-CALISHE RANCH 0 525,643
VILLARREAL 0 43,140,733
LAUREL, F.D. A 0 4,159,030
BENAVIDES TRUST 0 13,544,467
RAMIREZ, MARIA V. 0 4,062,639
GARCIA, SALVADOR 0 412,425
WHITTIER, L. ESTATE 0 2,418,421
LOPEZ FAMILY TRUST A 0 10,856
BMT MARTIN C 0 662,096
RAQUEL GUTIERREZ 0 10,681
GARZA, FERNANDO DEEP 0 406,505
ZAPATA SWD 0 0
MARSHALL 0 1,360,388
BRUNI MINERAL TRUST AA 0 1,379,245
SALINAS A 0 9,672,535
GONZALEZ ET AL G.U. 0 85,614
GUERRA, JTS 0 956,017
MARTINEZ, LAURO-EUDOXIO GU 0 2,332,558
SLATOR RANCH A 0 4,863,855
GUTIERREZ, J. 0 0
MCASKILL TR5 0 3,654,507
DE VELA, AMELIA L. 0 38,894
SWANTNER G. R. A 0 2,075,048
VARAL RANCHES 0 7,719,700
HAYNES D 0 3,642,047
MENDOZA, E. G. GAS UNIT 0 3,458,202
DON JOSE GAS UNIT 0 2,484,897
VELA, A. M. 0 475,590
HINNANT HEIRS 0 14,174,773
JENNINGS RANCH AA 0 468,620
NEEL, BESS M. 0 4,644,209
ELLIS 0 2,046,378
VELA, SERAPIO HEIRS GU C 0 536,981
KRAMER 0 22,686
ALEXANDER, M. M. B. 0 21,773
R M T 0 7,024,210
FLORES, FRANCISCO J. ET AL 0 0
VIDAURRI, R. ETAL 0 2,889,091
LAS PRESAS-GARCIA A 0 1,346,198
BARROCITO 0 190,370
RAMIREZ, L. O. 0 4,221,356
GARCIA ET AL G.U. 0 26,897
WELCH, ROBERT A. FOUNDATION 0 1,025,730
LEYENDECKER, G.L. 0 5,381,214
BERNARDO BUSTAMANTE G.U. 0 2,627,880
RAMOS, FELIX 0 17,376,211
GARZA HEIRS 0 738
YZAQUIRRE, J. 0 3,330,083
M.L.E.I.; MARSHALL, S.G. 0 203,957
BRUNI EST. GU 0 0
ROGELIO URIBE A 0 0
GARZA-IRENE GAS UNIT 0 6,371,599
MARTINEZ MINERALS 0 3,114,355
CARRILLO, O.P. 0 2,310,325
SANCHEZ, J.M. EST. 0 0
MARTINEZ, E.T. 0 5,496,538
CUELLAR HEIRS 0 1,087,572
SERNA, DONATA 0 1,578,037
TREVINO 0 33,765,726
GUTIERREZ, B. G. 0 6,880,134
MARTINEZ-ALEXANDER GAS UNIT A 0 411,738
DE DIOS, JUAN 0 9,576,593
STATE - CUATRO CATTLE COMPANY 0 536,624
URIBE, H. 0 925,230
GUTIERREZ, RAQUEL 0 2,041,343
MECOM, J. W. (SWD) 0 0
DOLORES GAS UNIT A 0 158,685
VELA B 0 1,773,805
HEIN-BRUNI GU 0 5,040,028
J. VELA CUELLAR 0 1,460,394
MORGENSTERN 0 5,969,350
EL EBANITO LAND CO., LTD. 0 1,276,348
VELA, L. E. 0 487,669
JUANA NCT 0 1,154,515
ADELFA 0 1,102,226
PENA, H.L. 0 1,454,322
FERNANDO 0 11,875
VERGARA, C.B. ET AL 0 810,744
LANIER-RATHMELL-ALEXANDER G U 0 829,154
ARACELI 0 2,799,642
RAMIREZ, J. EST 0 845,387
FULLBRIGHT, J.E. ET AL 0 0
VILLARREAL-GUTIERREZ UNIT 0 1,034,382
LAURO LOPEZ 0 0
BENAVIDES, BELIA R. B 0 10,020,738
RAMIREZ-YZAGUIRRE GAS UNIT 0 3,402,134
GARCIA, SALVADOR D 0 2,180,979
YZAGUIRRE - LEO GU 0 0
LOPEZ, RUFINO & JOSEFA 0 5,210,916
BRAVO 0 2,229,426
REID, M. 0 0
GARZA, L. B 3 0 121,919
MARSHALL-URIBE GAS UNIT 0 2,606,051
BUSTAMANTE GAS UNIT NO. 1 0 309,906
SAN FERNANDO 0 2,903,601
GRACIA, CATARINO ET AL 0 7,593,171
MARTINEZ, ANTONIO 0 904,769
CORRAL QUEMADO RANCH 0 3,007
SANTOS, AIDE 0 0
GUTIERREZ A 0 0
MARTINEZ, MERCURIO G.U. 0 1,105,490
CUELLAR, MARIA 0 27,951,044
SMITH, A. H. 0 1,489,599
TREVINO,A. 0 11,329,530
GUTIERREZ, J.M. -C- 0 2,368,982
MCGRATH B 0 685,987
DERLY RAMIREZ 0 1,579,065
TESORO-YZAGUIRRE 0 524,746
VASQUEZ, ROMEO J. 0 8,151,114
HAYNES, L. EST. 0 250,370
MOFFAT, ELZA GUTIERREZ 0 3,193,861
DYE, J. D. 0 10,223,836
VELA, EULALIA ET AL 0 0
HORACIO GONZALEZ 0 145,382
3J ZAPATA/MEZA GAS UNIT 0 1,678,136
OSCAR GUTIERREZ ET AL 0 839,057
EUDOXIO MARTINEZ GU 0 466,205
VELA-LOPENO MINERAL, LTD 0 18,227
LA PERLA -B- 0 107,735
ALONZO RAMIREZ ET AL GAS UNIT 0 1,684,646
RAMIREZ GAS UNIT 0 56,997
FLORES-CALICHE RANCH 37 0 1,175,249
VILLAREAL-ZAPATA GU 0 180,611
LAUREL, F.D. 0 3,534,141
BENAVIDES STATE GU A 0 40,617
RAMIREZ, MANUEL RAMOS 0 23,352
GARCIA, GEORGE 0 44,734
WHITTIER, L ESTATE 0 849,237
LOPEZ 0 2,839,249
BMT MARTIN B 0 2,158,500
RANGEL, B.M. 0 1,841,138
GARZA, FERNANDO 0 0
ZAPATA HAWK 0 674,218
MARRS MCLEAN 0 126,708
BRUNI MINERAL TRUST A-D 0 0
SALINAS 0 2,510,595
GONZALEZ 0 2,789,222
GUERRA, AVELINO 0 18,561,816
MARTINEZ, LAURO-ACELA GAS UNIT 0 248,128
CUELLAR, F. EST 0 0
GUTIERREZ, HIGINIO JR. 0 1,131,180
MCASKILL TR4 0 713,087
DE TREVINO, I. G. 0 0
SULLIVAN-HEIN 0 118,161
VAQUILLAS RANCH LTD 0 2,954
HAYNES B 0 16,763,838
MENDOZA UNIT 0 0
DON HILARIO A 0 5,784,685
VELA, A. 0 3,033,373
HINNANT FULBRIGHTA GAS UNIT 0 0
JENNINGS RANCH 0 2,978,614
NEEL, BESS 0 6,833,502
ELIZONDO ET AL 0 1,972,084
VELA, SERAPIO HEIRS B 0 6,996,715
KMF 0 0
ALEXANDER, M. M. 0 4,287,383
R & R RAMIREZ F.P.LTD 0 169,349
FLORES, ESPERANZA 0 0
VIDAURRI, R. ET AL 0 34,171,531
LAS PIEDRAS GAS UNIT 0 0
BARBERIO 0 4,260
GARCIA 0 0
VOLPE, RAUL HEIRS 0 983,930
LEYENDECKER, G. L. 0 27,816,419
BERNARDO BUSTAMANTE G. U. 0 4,713,516
RAMOS, BALTAZAR ET AL 0 1,537,696
GARZA FAMILY TRUST 0 0
YZAGUIRRE-LEO GAS UNIT 0 15,520,346
M.L.E.I.; MARSHALL, S. G. 0 2,669,183
BRIONES, J.E. A 0 16,328,240
RODRIGUEZ-STATE 0 279,919
GARZA, M.G. GAS UNIT 0 491,997
MARTINEZ ET AL 0 2,197,403
CARRILLO, O. P. 0 4,969,420
SANCHEZ, J. M. ESTATES 0 0
MARTINEZ, E.C. 0 6,786,993
CUELLAR GU 0 131,459
SERNA GAS UNIT 0 0
TOMASA 0 164,724
GUTIERREZ UNIT 0 5,491,592
MARTINEZ-ALEXANDER GAS UNIT 0 5,174,250
DE CARREON, G. G. 0 1,724
SPEARS, IRENE L. 0 363,880
URIBE, AURELIANO HEIRS 0 966,654
GUTIERREZ, O. B 0 116,529
MECOM, J. W. 0 148,866,916
DOLEN 0 2,317,987
VELA 0 14,558,990
HEIN, LUZ, A ESTATE 0 0
J. O. D. 0 3,708,785
MORALES, ROSALVA DIANA 0 896,595
EL EBANITO LAND CO. LTD. 0 21,135
VELA, J.M. 0 9,660,002
JUANA A 0 242,665
ACELA SAN CRISTOBAL 0 529,203
PENA 0 5,989,123
FERNANDEZ, N. 0 523,180
VERGARA 0 5,065,702
LANIER, S. ET AL 0 2,336,569
ANTONIO MARTINEZ ET AL UNIT 0 3,234,852
RAMIREZ, FREDERICO 0 0
FULBRIGHT, J.E. ET AL 0 0
VILLARREAL-GUTIERREZ GU 0 1,058,813
LAURO 0 264,109
BENAVIDES, BELIA R. C 0 4,281,928
RAMIREZ-YZAGUIRRE 0 129,558
GARCIA, SALVADOR B 0 1,294,435
YZAGUIRRE 0 7,048,536
LOPEZ, LAURO MINERAL TRUST 0 40,143,246
BRASCO RANCH 0 402,072
RED CREST TRUST 0 2,024,823
GARZA, L. B 2 0 983,247
MARSHALL, STANLEY G. ET AL 0 3,648,148
BUSTAMANTE GAS UNIT 1 0 14,369,229
SAN ANTONIO DE LA HUERTA RASH GU 0 0
GONZALEZ-GIL B GU 0 7,733,927
MARTINEZ, ADRIAN GAS UNIT 0 11,492,131
COATES, GEORGE H. 0 4,443,332
SANTA MARIA MINERALS 0 630,307
GUTIERREZ 0 11,312,546
MARTINEZ, MERCURIO ET AL UNIT A 0 1,999,329
CUELLAR, JUAN 0 1,051,407
SMITH AH 0 42,166
GUTIERREZ, J.M. C 0 71,193
MCGRATH 0 7,910,908
DERLY 0 3,795,159
TEPOZAN 0 337,231
VASQUEZ, ROMEO ET AL 0 307,643
HAYNES, L. 0 174,155,368
MEZA ESTATE UNIT 0 0
DYE STATE G.U. 0 7,346,137
VELA, ENRIQUE 0 1,158
HONDA 0 138,165
3J ZAPATA RANCHES 0 243,219
OLEGARIO VILLARREAL HEIRS 0 238,045
ESTHER RAMIREZ WILLIAMS GAS UNIT 0 1,425,342
VELA-LOPENO 0 1,636,448
LA PERLA B 0 7,264,851
ALONZO LOPEZ 0 0
RAMIREZ ET AL GAS UNIT A 0 1,072,864
FLORES-CALICHE RANCH 0 3,333,024
VILLAREAL, ROGELIO 0 0
LAUREL, F. D. A 0 1,093,753
BENAVIDES STATE GU A 0 239,101
RAMIREZ, MANUEL 0 892,385
GARCIA, FINITA 0 72,259
WHITTIER, HELEN COMPANY 0 1,718,987
LOPENO F 0 136,000
BMT MARTIN A 0 2,770,046
RANGEL, B. M. 0 4,247,035
GARZA, ANTONIO 0 0
ZACHRY, H.B. FEE 0 53,949
MARIA CUELLAR 0 891,038
BRUNI MINERAL TRUST A-C 0 24,809
SALDIVAR 0 645,348
GONZALES, P. GAS UNIT 0 1,006,735
GUERRA, AVELINA 0 13,384,244
MARTINEZ, LAURO 0 4,508,771
SINGER-ANDERS 0 1,237,055
TREVINO, ALBERTO 0 9,015,056
GUTIERREZ, HIGINIO JR 0 323,152
MCASKILL TR1 0 421,228
DE MARTINEZ, M. 0 5,526,876
STATE-CUATRO-DELOZEIS UNIT 0 0
URIBE-MARSHALL GAS UNIT 0 1,108,097
HAYNES A 0 16,855,575
MENDOZA B 0 1,635,016
DOMINION PALMYRA 0 949,744
VELA GAS UNIT 0 582,322
HINNANT A 0 0
JENNINGS 0 53,441,003
NCOC FEE UNIT 0 4,332,055
ELIZONDO 0 13,603,295
VELA, SERAPIO HEIRS A 0 195
KINNALLY-CARTER-RICHARDSON 0 246,425
ALEXANDER, M. 0 575,337
PUIG-KING GAS UNIT 0 2,174,282
FLORES, E. 0 3,717
VIDAURRI, R. 0 8,751,542
LAS PALOMAS 0 985,741
BALTAZAR RAMOS 0 477,542
GALO 0 9,283,366
VOLPE, R. 0 0
LEYENDECKER G.L. 0 8,240,372
BENAVIDES-VERGARA UNIT 0 3,003,327
RAMOS, BALTAZAR 0 11,923,370
GARZA D GU 1 0 5,502,631
YZAGUIRRE-LEO 0 3,099,245
M.L.E.I. MARSHALL, S. G. 0 671,925
BRIONES, J.E. 0 278
RODRIGUEZ GAS UNIT 1 0 3,369,152
GARZA, M.G. G.U. 0 1,495,851
MARTINEZ CHILDREN TRUST FUND 0 340,592
CARMEN VELA C 0 97,147
SANCHEZ, J. M. ESTATE 0 54,818
MARTINEZ, E. T. 0 11,199,575
CUELLAR GAS UNIT 0 190,067
SERGIO, JR. 0 0
TOMAS GU 0 695,398
GUTIERREZ J. R. 0 107,927
MARTINEZ,L. 0 6,317
DE BARBERIO 0 3,674,895
SPEAR, IRENE L. 0 1,744,885
URIBE, A. HEIRS 0 238,120
GUTIERREZ, O. 0 1,303,344
MCMURREY-TALBERT 0 328,593
DODIER, J.O. 0 589,700
VASQUEZ-URIBE A GAS UNIT 0 2,534,858
HEIN, LUZ A. ESTATE 0 1,681,504
J. M. GUTIERREZ 0 0
MORALES GAS UNIT 0 739,810
EL EBANITO 0 1,107,651
VELA, J. M. 0 12,913,801
JUANA 0 12,575,677
ACELA 0 1,067,794
PALMYRA MINERALS, LTD. 0 33,363,961
FERNANDEZ 0 735,782
VERA, SERAPIO HEIRS G.U. D. 0 989,941
LANIER ESTATE 0 265,783
ANTONIO MARTINEZ ET AL A UNIT 0 1,328,181
RAMIREZ, FEDERICO 0 22,752,692
FULBRIGHT, J.E. G 0 8,507,487
VILLARREAL, RICARDO 0 2,282,815
LAUREL-STATE 0 125,438
BENAVIDES, BELIA R. B 0 14,546,838
RAMIREZ, RP & RR 0 36,836
GARCIA, SALVADOR A 0 2,878,844
Y. RAMIREZ GAS UNIT 0 0
LOPEZ, LAURO 0 2,089,287
BOWERS TRUST 0 943,724
RAY J THOMASMA B 0 1,297,126
GARZA, L. B 1-T 0 204,812
MARSHALL, STANLEY G. 0 238,662
BUSTAMANTE G.U.,BERNARDO 0 925,138
SALVADOR GARCIA D 0 100,379
GONZALEZ-GIL A GU 0 3,562,130
MARTINEZ, ADRIAN 0 4,020,061
CHIHUAHUA DISPOSAL SYSTEM 0 0
SANTA MARIA LAND 0 217,073
GUEVARA A (LAROCA) 0 1,265,785
MARTINEZ, MERCURIO ET AL UNIT 0 6,726,909
CUELLAR, J.V. 0 4,803,684
SMITH AH 0 904,431
TREVINO, J.B. ESTATE -A- 0 344,823
GUTIERREZ, J.M. B 0 2,092,659
MCDERMOTT HEIRS 0 119,998
DEMARTINEZ, M. 0 198,698
TAYLOR, LEROY 0 21,012
VASQUEZ, ROMEO 0 1,258,944
HAYNES NORTH 0 1,601,262
MEZA 0 257,802
DONNELL MINERALS 0 155,214
VELA, EMILIANO 0 1,496,470
HINOJOSA, G.G. 0 1,771
JENNINGS RANCH D 0 46,581,520
3J ZAPATA MEZA GAS UNIT 0 7,252,940
OLD ZAPATA DEEP GU 0 1,195,559
ESTATE OF L. GARZA ET AL 0 0
VELA-LOPENA MINERALS 0 282,335
LA PERLA A 0 3,058,783
ALONZO 0 39,651
RAMIREZ ET AL 0 883
FLORES, RUBEN MINERALS 0 0
VILLAREAL, A. 0 54,561
LAUREL, F. D. 0 5,448,650
BENAVIDES STATE GU A 0 751,421
RAMIREZ, M.R. 0 2,823,889
GARCIA, ELMA R. ET AL 0 517,709
WHITTIER GAS UNIT NO. 2 0 3,421,119
LOPENO E 0 376,313
BMT K&H 0 12,051,865
RANGEL, B M 0 1,884,709
GARZA, ANASTACIO ESTATE 0 0
ZACHRY, H.B. CO. 0 8,806,191
MARCELA DE LOS SANTOS A 0 365,571
BRUNI MINERAL TRUST A-B 0 3,439,748
SAENZ 0 161,889
GONZALES, HUMBERTO, HEIRS 0 0
GUERRA L 0 13,839,916
MARTINEZ, L. 0 2,364,859
CUELLAR, F 0 4,736
SINGER GAS UNIT 0 3,808,523
TREVINO, ALBERT B 0 386,854
GUTIERREZ, HIGINIO 0 179,131
MCASKILL 0 14,322,454
DE MARTINEZ - URIBE GAS UNIT 0 309,584
STATE-CUATRO CATTLE-CASSIN UNIT 0 431,935
URIBE-M DEMARTINEZ GAS UNIT 0 6,023,724
HAYNES 0 85,057,323
MENDOZA 0 12,832,769
DOMINGUEZ, ET AL 0 44,498
VELA ESTATE UNIT 0 2,109,211
HINNANT 613 0 691,338
JACOBA VILLARREAL ESTATE 0 72,714
MUZZA, G. P. 0 108,355,916
EL REFUGIO AD 0 1,232,421
VELA, SERAPIO HEIRS B 0 5,145,840
KING-GUTIERREZ GAS UNIT 0 608,250
ALEXANDER, CHARLES 0 8,106,183
PUIG KING GAS UNIT 0 1,612,754
FLORES, CARMEN 0 53,500
VIDAURRI STATE GAS UNIT #1 0 426,412
LAS OVEJAS-STATE 0 5,318,785
B. M. T. - FNB 0 1,112,861
RAMIREZ, JULIAN 0 209
GABRIEL FLORES 0 645,830
VOLPE, FLORA E. G. DE UNIT 0 1,150,587
LEONARDO-GUTIERREZ GAS UNIT 0 2,720,130
BENAVIDES-STATE GU 0 5,401,146
RAMON, BELIA ET AL 0 1,954,830
GARZA D GAS UNIT 0 3,569,879
YZAGUIRRE, RAMIREZ 0 16,684
M. G. GARZA GAS UNIT 0 1,008,320
BRIONES, J. E. B 0 435,532
RODRIGUEZ GAS UNIT 0 27,540,729
GARZA, LUISA B. 0 2,077,011
MARTINEZ 0 1,299,302
CARILLO-PENA UNIT NO. 1 0 0
SANCHEZ, J. M. EST. 0 12,016
MARTINEZ, E. C. 0 1,418,901
CUELLAR G.U. 0 1,841,972
SERAPIO VELA E 0 6,798,386
TOMAS G.U. 0 136,834
GUTIERREZ HEIRS 37 0 9,955,090
MARTINEZ, T. RANCH 0 0
DASQUEZ, ROMEO J. 0 465,408
SOLIS 0 385,579
URIBE, A. A. 0 1,742,578
GUTIERREZ, MOBIL H. 0 455,502
MCMURREY- TALBERT 0 248,349
DODIER, J. O. 0 2,613,679
VASQUEZ-SHARP-ANDERS GAS UNIT 0 269,745
HEIN, LUZ A. 0 140,653
J. G. BENAVIDES GAS UNIT 0 4,048,387
MORALES ET AL 0 5,909,716
EL CLARENO 0 16,172,911
VELA, J. 0 132,946
JUAN RAMIREZ GAS UNIT 0 497,740
ABELINO 0 1,361,690
PALMYRA MINERALS, LTD 0 2,384,295
FELIX RAMOS 0 120,119
VELENO RANCH 0 13,203,527
LALAJITA RANCH 0 0
ANTONIO MARTINEZ ET AL A GU 0 1,565,183
RAMIREZ, D. 0 723,386
FULBRIGHT, J. E. UNIT G 0 7,230,420
VILLARREAL, R. 0 0
LAUREL-LAS OVEJAS-STATE GAS UNIT 0 484,608
BENAVIDES, BELA R. B 0 1,408,979
RAMIREZ, RAMIRO 0 1,092,305
GARCIA, SALVADOR G 0 4,051,489
WRIGHT-BARRERA GU 0 2,004,685
LOPEZ, J. M. 0 558,879
BOOHER ET AL 0 1,871,648
RAUL VOLPE HEIRS 0 169,212
GARZA, L. B 1-C 0 4,640
MARSHALL, S.G. 0 12,718,344
BUSTAMANTE G. U. 0 3,278,643
SALINAS-RAMIREZ GAS UNIT 0 3,447,260
GONZALEZ, RUBEN 0 4,971,307
CHEVRON H GUTIEREZ 0 1,810,945
SANTA MARIA 0 3,924,006
GUEVARA A (LA ROCA) 0 985,550
MARTINEZ, MERCURIO ET AL 0 344,717
CUELLAR, J. VELA 0 2,008,983
SLATOR RANCH S 0 383,336
TREVINO, J.B. ESTATE A 0 0
GUTIERREZ, J.M. 0 2,422,002
MCCANN, CATALINA L. 0 5,804
DELOZEIS FAMILY TRUST 0 280,566
TAYLOR, J. AUSTIN 0 0
VASQUEZ, DELIA M. 0 3,925,527
HAYNES ESTATE 0 686,967
MERCURIO MARTINEZ ET AL UNIT A 0 3,424,437
DONATO SERNA GU 0 0
VELA, CONSUELO G. 0 1,372,094
JENNINGS RANCH C 0 78,987,212
3-D RANCHES 0 9,238,099
OLD ZAPATA DEEP GAS UNIT 0 3,898,277
ESPERANZA 0 13,896,205
VELA-CUELLAR, J. GAS UNIT 0 1,318,080
LA PERLA 0 336,683,016
ALFONSO 0 48,452,942
RAMIREZ B 0 3,454,575
FLORES, RUBEN MINERAL 0 922,474
VIELMANN-RAMIREZ-MARSHALL G U 0 2,569,658
LAUREL, F D A 0 547,475
BENAVIDES STATE GU 0 933,468
RAMIREZ, M. R. 0 16,191,775
GARCIA, CATARINO ET AL 0 972,213
WHITTIER GAS UNIT NO. 1 0 1,450,688
LOPENO D 0 385,753
BMT FNB 0 244,893
RANGEL 0 525,339
GARZA, AMERICA ET AL 0 445,484
ZACHRY, H. B. COMPANY 0 53,055,510
MANN, E. E. TRUST ETAL 0 972,469
BRUNI MINERAL TRUST A-A 0 1,913,253
S. G. MARSHALL 0 1,299,941
GONZALES, HORACIO 0 1,772,057
MARTINEZ, ADELA M. ET AL 0 3,638,542
MARTINEZ, L 0 82,902
SINGER B 0 1,463,873
TREVINO, ALBERT 0 38,435,404
GUTIERREZ, HECTOR MARIO 0 186,976
MC GRATH 0 3,080,299
DE LOS SANTOS GAS UNIT 1 0 9,002,775
STATE- CUATRO CATTLE COMPANY 0 29,027
URIBE, SERAFIN 0 1,275,242
HARALSON BEEFMASTERS, LTD. 0 970,476
MEDINA/LOZANO 0 0
DOMINGUEZ, D. B. A 0 0
VELA ESTATE 0 36,688,154
HINNANT 307 C 0 594,529
JACOBA A 0 1,275,441
MUNOZ-GUTIERREZ GAS UNIT 0 5,448,578
EL REFUGIO 0 3,158,242
VELA, SERAPIO HEIRS A 0 0
KING, AL DR. 0 768,840
ALEXANDER ET AL 0 975,047
PROVIDENCIA RANCH A 0 593,681
FLORES 0 3,231,997
VIDAURRI MARTINEZ G.U. 0 808,314
LAS CLAVELLINAS RANCH 36 0 4,728,898
AVELINO GUERRA GAS UNIT NO.2 0 291,883
G.S.A. 0 0
VOLPE, ADAN 0 1,646,069
LEONARDO GUTIERREZ G. U. 2 0 0
BENAVIDES, JUAN G. 0 673,133
RAMON, A. C 0 0
GARZA D G. U. 1 0 19,222
YZAGUIRRE, J. 0 15,930,401
M. G. GARZA G. U. 0 1,734,342
BRIONES, J. E. 0 1,026
RMT C 0 519,874
GARZA, LAURO 0 12,811,306
MARTIN-SANCHEZ UNIT 2 0 1,483,042
CANTU, A. 0 0
SANCHEZ, CARMEN D. HEIRS 0 2,252,487
GUERRA L 0 10,922
MARTINEZ, B.M. 0 2,393,948
CUELLAR -B- 0 0
SERAFIN URIBE 0 261,528
THOMASMA, RAY J. E 0 224,338
GUTIERREZ HEIRS 0 7,401,824
MARTINEZ, S. C 0 14,740
DAISY 0 3,392,885
SNOWMASS INC. 0 543,204
URIBE GAS UNIT 0 1,253,897
GUTIERREZ, JOSE CLEMENTE A 0 1,101,109
MCMURREY, WM. 0 63,372,449
DODIER C 0 0
VASQUEZ-SHARP-ANDERS G.U. 0 125,869
HEIN, A.O. 0 3,724,462
IRENE 0 5,956,892
MORALES 0 1,999,319
EDWARD CASSIN A 0 2,790,761
VELA, HUMBERTO JR. 0 350,280
JUAN DE DIOS 0 3,870,186
ABEL VELA-STATE GAS UNIT 0 4,100,987
PALMYRA MINERALS LTD. 0 1,813,863
FELICIDAD 0 5,831,160
VELENO 0 14,741,164
LA SOLEDAD 0 2,198,345
ANDREWS UNIT 0 6,284,542
FULBRIGHT, J. E. ET AL FEE 0 490,777
VILLARREAL, JACOBA ESTATE 0 980,177
LAUREL, SERGIO 0 5,549,748
BENAVIDES, B.R. A 0 476,390
RAMIREZ, R.A. GU 0 753,790
GARCIA, SALVADOR F 0 592,093
WRIGHT-BARRERA G.U. 0 379,366
LOPEZ, H. 0 659,164
BMT/K&H M 0 0
RATHMELL-ALEXANDER GAS UNIT 0 4,802,904
GARZA, L. 5 0 546,545
MARSHALL, S. G. ET AL 0 163,785
BUNCH, ROY 0 189,105
SALINAS, OCTAVIO GAS UNIT 0 2,053,041
GONZALEZ, JOSE ET AL 6 0 0
CHARGOS CREEK D 0 0
SANCHEZ-SAN FERNANDO MIN. GU 0 667,087
GUERRA-SAENZ 0 582,301
MARTINEZ, MERCURIO 0 1,352,655
CUELLAR, J. V. 0 2,949,771
SLATOR RANCH C 0 1,087,855
TREVINO, J. B. ESTATE 0 0
GUTIERREZ, J. M. C 0 6,182,885
MCCANN, C.L. 0 662,986
DELOZEIS A 0 1,478,108
TAYLOR 0 0
VASQUEZ, DELIA 0 7,410,267
HAYNES EST. 0 0
MERCURIO MARTINEZ ET AL UNIT 0 3,245,426
DONATO SERNA 0 77,928
VELA, CONSUELO 0 0
HINOJOSA 0 1,658,356
JENNINGS RANCH B1 0 1,878,440
OCTAVIO SALINAS GAS UNIT 0 507,823
ESCOBAS SWD 0 0
VELA-CUELLAR, J. 0 238,092
LA DUQUESA 0 442,858
ALEXANDER-SAENZ GAS UNIT 0 606,325
RAMIREZ A 0 308,911
FLORES, ROSA G. 0 1,734,412
VIELMANN-RAMIREZ A 0 1,080,932
LAUREL O M ESTATE 0 0
BENAVIDES MINERAL TRUST 0 5,767,103
RAMIREZ, M. GAS UNIT 0 1,261,240
WHITTIER GAS UNIT 5 0 16,027
LOPENO B 0 1,057,788
BMT - FNB 0 162,130
RANCHO NUEVO 0 26,788,695
GARZA, AMANDO TRUST 0 3,758,568
ZACHRY, H. B. CO. 0 3,930,164
MANN, E. E. TRUST ET AL 142 0 1,324,758
BRUNI MINERAL TRUST 15 0 2,506,592
RUFINO ZAPATA GAS UNIT 0 0
GONZALES P. GAS UNIT 0 56,874
MARTINEZ, ACELA 0 3,483,379
MARTINEZ, IMELDA 0 150,652
CUELLAR UNIT 0 41,710
SINGER ANDERS GAS UNIT 0 1,525,131
TREVINO, A. 0 10,754,576
GUTIERREZ, EMILIA FLORES 0 85,273
MATLES 0 38,772
DE LOS SANTOS 0 2,586,159
STATE TRACT M88890 0 48,294
URIBE, S. 0 42,559,370
HARALSON BEEFMASTER, LTD 0 156,764
MEDINA, B. 0 0
DOMINGUEZ ET AL 0 690,003
VELA CUELLAR, J. GAS UNIT 0 456,894
HINNANT SUR. 307 0 104,803
JACOBA 0 7,846,758
MUNOZ, FERNANDO 0 15,950,793
EL PEYOTE MINERAL TRUST 0 42,428,938
VELA, SERAPIO E 0 5,306,652
KING B 0 2,478,352
ALEXANDER A 0 6,689,968
PORRAS GAS UNIT 0 8,368,985
FGG RANCHES 0 4,643,084
VIDAURRI GAS UNIT 0 2,141
LAS CLAVELLINA RANCH 36 0 17,196
ASCHE 0 159,665,526
RAMIREZ, JOSEFA 0 8,117,436
G.B.L. 0 2,035,439
VOLPE BROTHERS 0 4,149,746
LEONARDO 0 57,780,661
BENAVIDES, J.G. UNIT 0 453
RAMON, A. B 0 22,301
GARZA B 0 0
YZAGUIRRE, J 0 793,264
M. FLORES 0 1,455,715
BRIONES, E.L. 0 3,437,827
RMT 38 0 1,153,090
GARZA, L.2 0 588,207
MARTIN-SANCHEZ G.U. NO. 1 0 125,555
CANTU 0 728,351
SANCHEZ, ANTONIO 0 0
GUERRA M 0 4,989,136
MARTINEZ, B. M. 0 707,827
CUELLAR -A- 0 0
SERAFIN SAENZ UNIT 0 0
GUTIERREZ ET AL 0 3,314,617
MARTINEZ, S. A 0 905,738
D. RAMIREZ GAS UNIT 0 0
SNAVELY GAS UNIT 6 0 393,376
URIBE FAMILY TRUST 0 433,974
GUTIERREZ, J.M.C. 0 1,357,895
MCMURREY, WM 0 493,007
DODIER B 0 0
THOMASMA, RAY J. D 0 1,917,815
VASQUEZ-SHARP-ANDERS G. U. 0 184,292
HEIN, A. O. 0 847,062
IKA RAMIREZ (A. GONZALEZ, JR) 0 30,437
MOLLETES CREEK GU 0 667,629
EDWARD CASSIN 0 6,634,595
VELA, HUMBERTO JR 0 376,610
JOSEFA 0 104,959
ABEL RAMIREZ 0 176,533
PALMYRA MINERALS LTD 0 2,962,870
FALCON LAKE 0 154,538
VELAS, SIETE 0 495,217
LA ROCA SWD 0 23,667
ANDREWS 0 264,660
RAMIREZ, ABEL 0 15,454,964
FULBRIGHT, J. E. G 0 13,547,895
VILLARREAL, EDUARDO 0 277,025
LAUREL, S. L. 0 348,841
BENAVIDES, B.R. 0 6,411,079
RAMIREZ, R. A. GU 0 0
GARCIA, SALVADOR E 0 4,279,261
WORLEY, R.J. ET AL 0 156,795
LOPEZ, C.V. ESTATE 0 12,004
BMT/K&H 0 8,628,747
RATHMELL, J.G. 0 29,859,882
GARZA, L. 4 0 546,662
MARSHALL, S. G. 0 45,496,254
BRUNI-HEIN GAS UNIT 0 895,898
SALINAS, G.G. 0 355,656
GONZALEZ, JOSE ET AL 6 0 161,538
SANCHEZ-MCMURREY 0 18,732,201
GUERRA-RAYMOND GAS UNIT 0 675,696
MARTINEZ, MERCURCIO ET AL 0 1,631,738
CUELLAR, HESIGUIO 0 1,066
SLATOR RANCH B 0 1,877,935
TREVINO, J. B. 0 3,064,510
GUTIERREZ, J. M. B 0 5,807,061
MCCANN, C. L. 0 1,433,287
DELOZEIS 0 0
TALBERT, MM ESTATE 0 2,204,473
VASQUEZ ROMERO J 0 1,000,084
HAYNES E 0 3,513,278
MERCURIO 0 5,919,470
DON JOSE LAND AND CATTLE CO. LTD 0 2,089,522
VELA, CARMEN C 0 1,871,549
HINNANT-FULBRIGHT J GAS UNIT 0 484,853
JENNINGS RANCH B 0 2,575,908
OCTAVIO 0 0
VELA-CUELLAR 0 1,797,575
L.F.T. 0 1,076,277
ALEXANDER-MANDEL 0 3,155,624
RAMIREZ 0 4,111,186
FLORES, R.G. ET AL 0 522,251
VIELMANN-RAMIREZ 0 576,405
LAUREL MINERAL ESTATE 0 18,664,268
BENAVIDES - STATE GU 0 1,383,396
RAMIREZ, M. 0 253,221
WHITTIER GAS UNIT 4 0 0
LOPENO A 0 592,930
BMT 0 804,822
RANCHITO TANK GU 0 2,550,938
GARZA, AMANDO 0 0
ZACHRY, E.B. 0 1,805,175
MANN, E. E. TRUST ET AL 0 157,007
BRUNI MINERAL TRUST -B- 0 0
RUBEN FLORES MINERALS, LTD 0 748,808
GONZALES BENAVIDES TRUST 0 1,416,959
MARTINEZ, A. UNIT 0 3,448,705
MARTINEZ, G. 0 41,345,411
CUELLAR TRUST GU 0 1,356,967
SINGER A 35 0 316,534
TREVINO -B- 0 0
GUTIERREZ, E.E. 0 1,789,020
MARTINEZ-VIDAURRI UNIT 0 167,735
STATE TRACT M80131 0 5,390,000
URIBE, S 0 5,178,023
HARALSON 0 0
MECON. J. W. 0 3,661,146
DOMINGUEZ A 0 202,281
VELA CUELLA,J.GAS UNIT 0 0
HINNANT SUR 307 0 1,329,833
J.O.D. 1 0 2,308,916
MUNOZ - GUTIERREZ GAS UNIT 0 224,176
EL PATON 0 1,347,887
VELA, SERAPIO B 0 1,068,238
KING B 0 3,126,206
ALEXANDER 0 8,549,591
PHELPS-NEBLETT 0 1,023,266
FERNANDO MUNOZ GAS UNIT 3 0 2,907,145
VESTER 0 6,583,408
LAS AVISPAS RANCH 40 0 714,577
ARNULFO MARTINEZ ET AL GAS UNIT 0 1,667,097
RAMIREZ, JOSE EST. E 0 869,713
G. S. A. 0 0
VOLPE 0 9,075,279
LEONARD 0 0
BENAVIDES, J.G. 0 0
RAMON C 0 260,732
GARZA 0 8,091,770
YZAGUIRRE, DANILE #1 0 0
LUNDELL B 0 3,202,321
BRIONES, E. L. 0 904,388
RMT C 0 4,257,361
GARZA, L. RE-ENTRY 0 815,447
MARTIN, J.C. ET AL 0 7,474,520
CANALES 0 58,479,753
SANCHEZ ET AL G.U. 0 1,254
GUERRA L 0 16,996,135
MARTINEZ, ANTONIO ET AL UNIT A 0 0
CUELLAR G 0 0
SERAFIN 0 2,865,988
GUTIERREZ 37 0 2,110,068
MARTINEZ, S. 0 915,480
CUELLER, F. EST. 0 0
SNAVELY GAS UNIT 5 0 637,968
URIBE 0 6,433,939
GUTIERREZ, J.M.B. 0 119,014
MCMURREY, WILLIAM 0 683,256
DODIER A 0 8,721,014
THOMASMA, RAY J. C 0 801,299
VASQUEZ-PENA-HAYNES 0 4,759,886
HAYNES-NORTH 0 19,251,616
I. C. URIBE GU 0 461,102
MOLLETES CREEK GAS UNIT 0 192,722
EDC-LOPEZ 0 1,124,852
VELA, HUMBERTO 0 0
JOSE, DON GAS UNIT 0 162,039
A. URIBE HEIRS 0 242,615
PALMYRA B 0 29,021,848
FALCON GAS UNIT 0 5,222,857
VELA-SMITH GAS UNIT 0 1,626,716
LA PERLA B2 0 11,276,832
AMOCO FEE 0 11,104,801
RAMIREZ, A 0 1,134,361
FULBRIGHT, J. E. 0 1,078,706
VILLARREAL, B. GU 0 39,648
LAUREL, OSCAR M. 0 708,086
BENAVIDES, B. R. 2 0 1,380,343
RAMIREZ, R. 0 607,036
GARCIA, SALVADOR D 0 2,123,737
WORLEY, R. J. 0 202,662
LOPEZ, ALONZO 0 466,271
BMT-MARTIN B 0 865,482
RATHMELL, J. G. 0 46,053,214
GARZA, L. 2 0 3,953
MARSHALL, M.L.E.I; S.G. 0 911,768
BRUNI, L. E. 0 608,550
SALINAS, G. G. 0 3,646,747
GONZALEZ, HORACIO 0 513,196
CAVAZOS 0 31,650,975
SANCHEZ-MCMURRAY 0 704,472
GUERRA-RAYMOND 0 4,112,141
MARTINEZ, MERCUIRO 0 465,553
CUELLAR, FERNANDO ESTATE 0 0
SLATOR RANCH AC 0 0
TREVINO, ET AL UNIT 0 179,379
GUTIERREZ, J. M. A 0 7,620,376
MCCAMPBELL, E.A. 0 1,431,912
DELOS SANTOS, MARCELA B 0 120,327
TALBERT A 0 344,756
VASQUEZ DE PENA 0 920,974
HAYNES - NORTH 0 5,713,752
MENDOZA, H. 0 0
DON JOSE LAND & CATTLE CO., LTD 0 769
VELA, BOBBY 0 1,480,018
HINNANT, L. A. ET AL -G- 0 134,447
JENNINGS RANCH AA 0 33,815,375
O. M. LAUREL ESTATE 0 0
ESCAMILLA 0 1,125,479
VELA-ALEXANDER GAS UNIT 0 4,400,357
L. GARZA ESTATE 0 1,158,028
ALEXANDER, MAUREEN 0 8,732,622
R.M.T. 0 1,605,467
FLORES, M. 0 1,666,456
VIELMANN 0 2,558,749
LAUREL GAS UNIT NO. 2 0 1,189,412
BENAVIDES A 0 14,323,345
RAMIREZ, LTD 0 0
GARCIA, A. ET AL GAS UNIT 0 4,940,190
WHITTIER 0 10,137,989
LOPENO 0 0
BLANCA AURORA SALINAS A 0 44,994
RANCHITO TANK GAS UNIT 0 1,287,019
GARZA, A. B 0 0
ZACHRY, E.B 0 29,083
MANN, E & E TRUST 0 693,854
BRUNI MINERAL TRUST D 0 0
RUBEN FLORES MINERALS LTD GU 0 747,351
GONART INVESTMENTS ET AL 0 635,504
MARTINEZ, A. GAS UNIT 0 3,779,565
MARTINEZ, FELIPE ET AL 0 11,613,320
CUELLAR TRUST A GU 0 1,725,823
SINGER A 0 806,337
GUTIERREZ, E. E. 0 8,658,834
MARTINEZ-VELA G.U. 0 1,825,974
DE GRACIA HEIRS 0 1,520,558
STATE TRACT M-99142 0 917,855
URIBE, ROGELIO A 0 608,056
GUTIRREZ, J. M. C 0 0
MECON, J. W. 0 1,745,583
DOMINGUEZ 0 4,899,154
VELA B 0 1,295,821
HILARIO, DON A 0 6,185,050
J.O.D. 0 10,244,595
MUNOZ 0 20,015,771
EL MILAGRO BAJO B 0 0
VELA, ROBERTO 640 ACRE GAS UNIT 0 165,612
KILLAM MINERAL FEE 16 0 0
ALEJO BENAVIDES 0 488,314
PEREZ, F.R. 0 4,321,611
FERNANDO MUNOZ GAS UNIT 0 4,931,711
VERGARA, J. B. 0 321,267
LAS AVISPAS RANCH 39 0 1,851,924
ARMSTRONG 0 0
RAMIREZ, J.S. 0 0
G. MARTINEZ TRUST GAS UNIT 0 3,346,137
VIOLETA RANCH 0 10,256,563
LEO GAS UNIT 0 493,810
BENAVIDES, J. G. GAS UNIT 0 699,751
RAMON B 0 819,859
GARCIA-VASQUEZ, R.J. 0 1,073,763
YZAGUIRRE, D. HEIRS 0 3,168,035
LUNDELL B 0 811,245
BRAVO, J.E. UNIT 0 19,804
RMT A 0 878,169
GARZA, L. ET AL ESTATE OF 0 5,192,693
MARTIN, J.C. 0 4,020,483
BUSTAMANTE, J. 0 0
SANCHEZ - MCMURREY 0 0
GUERRA 0 5,713,560
MARTINEZ, ANTONIO ET AL UNIT 0 667,577
CUELLAR D 0 0
SCHROEDER, ALDA ET AL 0 1,491,234
GUTIERREZ -C- 0 158,675
MARTINEZ, S B 0 261,407
CUELLAR-GRAVES GAS UNIT 0 639,082
SNAVELY GAS UNIT 4 0 71,948
U.S.A. GAS UNIT NO. 1 0 2,465,984
GUTIERREZ, J.M.A. 0 121,244
MCMURREY, W.M. 0 940,949
DIEGO GUTIERREZ, ET AL GAS UNIT 0 2,725,865
VASQUEZ, ROMERO J. 0 337,146
HAYNES-HINNANT 0 0
HUMBERTO 0 0
MOLLETES CREEK A GU 0 819,226
E. E. GUTIERREZ 0 1,610,197
VELA, HERMINIA C. ET AL 0 0
JOSE CLEMENTE GUTIERREZ A 0 75
A. MARTINEZ UNIT 0 6,146,555
PALMYRA A 0 635,681
F. LEAL 0 1,604,513
VELA-SMITH G.U. 0 68,330
LA PERLA B1 0 7,062,273
AMARGOSO GAS UNIT 0 713,766
RAMIREZ SWD 0 0
FROST NATIONAL BANK 0 2,907
VILLARREAL TRUST 0 0
LAUREL, O.M. ESTATE 0 0
BENAVIDES, B. R. A 0 1,081,133
RAMIREZ, OSCAR 0 35,848
GARCIA, SALVADOR C 0 2,001,632
WORLEY GAS UNIT 0 9,407,254
LOPEZ, A. 0 0
BMT-MARTIN A 0 3,034,280
RATHMELL LAND AND CATTLE CO. 0 1,271,345
GARZA, L. 0 38,356,995
ZAPATA TOWNSITE GU 5 0 4,253,037
MARSHALL, M.L.E.I.; S.G. 0 1,448,021
BRUNI RANCH 0 38,393,686
SALINAS G.U. 0 6,280,141
GONZALEZ, GRACIELA 0 157,803
OPERATOR NAME OIL VOL in BBL GAS VOL in MCF
MOTE RESOURCES, INC. 159,679 1,354,102
S M K ENERGY CORPORATION 158,537 4,070,846
CODY ENERGY LLC 118,895 11,607,174
SYNTHETIC ENERGY CORPORATION 55,658 0
MUSTANG OIL & GAS CORPORATION 54,416 16,393,878
PEOPLES ENERGY PROD.-TX, L.P. 50,659 17,615,462
HERSCHAP BROS. 50,254 0
KOVAR OPERATING, LLC 44,876 52,973
PENNZOIL EXPLORATION & PROD. CO. 31,894 96,731,154
CORONADO ENERGY E&P COMPANY, LLC 29,295 7,051,588
CHOCTAW II OIL & GAS, LTD. 28,769 5,214,664
DEVON ENERGY PRODUCTION CO, L.P. 26,441 101,010,064
RAY JR. CO., INC. 22,610 209
MCRAE, NATHAN RATHBURN 20,591 0
KENDRICK, PAUL W. 17,254 0
SHELL WESTERN E&P INC. 16,018 129,771,007
KENDRICK, BARBARA S. 10,168 0
PDQ EQUIPMENT, INC. 9,231 0
PROTON ENERGY, L.L.C. 8,021 56,473
HOLDEN ENERGY CORPORATION 7,656 14,627
BLUESTONE NATURAL RES. II, LLC 6,783 4,716,235
RIDGELINE ENERGY INC. 5,883 0
BPL EXPLORATION, LTD. 5,347 9,992
EOG RESOURCES, INC. 4,250 310,506,781
KILLAM OIL CO., LTD. 3,557 56,914,556
CINCO-CMT, INC. 2,897 0
ZAPATA OIL PARTNERS, L.L.C. 2,840 0
PIERCO ENERGY CORP. 2,791 0
ENERGY 2000, INC. 2,389 320,326
EL PASO E & P COMPANY, L. P. 2,209 12,955,369
KATCO PRODUCTION 1,852 0
PROTON OPERATING COMPANY 1,776 10,177
PENNZENERGY EXP. & PROD., L.L.C. 1,735 8,548,026
POOR BOY OILFIELD SERVICE 1,723 0
SUE-ANN OPERATING, L.C. 1,541 24,911
KILLAM OIL COMPANY 934 4,437,392
RESS PRODUCTION CO. 546 0
ZAPATA MINERALS, INC. 273 0
ZAPATA MINERALS CO. 148 0
SHELL WESTERN E&P 142 103,593,568
BAXTER, KELLY H. OIL AND GAS CO. 53 0
IPACT 43 146,860
DASCON OIL AND GAS COMPANY 5 0
PARKER & PARSLEY DEVELOPMENT L.P 0 20,446,565
COMSTOCK OIL & GAS, LP 0 35,764,164
TRANSCON ENERGY CORPORATION 0 0
NEWGULF PETROLEUM, LLC 0 0
BRIDGE OIL COMPANY, L. P. 0 4,390,261
ARUBA PETROLEUM, INC. 0 1,072,871
TEG PRODUCTIONS 0 3,273
WORLD ENERGY CORPORATION 0 52,784
SALINAS, OSCAR D. 0 0
OCEAN ENERGY, INC. 0 294,290
ANR PRODUCTION COMPANY 0 126,419
DEVON ENERGY CORPORATION(NEVADA) 0 933,813
BELLOWS, DEWEY OPER. CO., LTD. 0 0
DMS OIL COMPANY 0 10,791
NORTH CENTRAL OIL CORP. 0 182,316,324
TEXAS, LES & CO. 0 5,607
PHEFFER OIL, L.L.C. 0 0
POGO PRODUCING COMPANY LLC 0 69,686,406
LOBO OPERATING, INC. 0 113,575
AMAX OIL & GAS INC. 0 4,811,058
ALEGRE ENERGY, INC. 0 151,241
TRANSAMERICAN NATURAL GAS CORP. 0 91,039,774
COX & PERKINS EXPLORATION, INC. 0 202,662
MERIT ENERGY COMPANY 0 2,256,159
LAREDO ENERGY, LP 0 9,064,060
LAS LOMAS SERVICES, LLC 0 0
ELLIOTT OIL & GAS COMPANY 0 352,714
AMERADA HESS CORPORATION 0 10,985,434
CALPINE NATURAL GAS L.P. 0 4,939,818
GRUY PETROLEUM MANAGEMENT CO. 0 891,921
WAGNER & BROWN, LTD. 0 68,770,467
O. C. R. INVESTMENTS, INC. 0 0
DORAN, W. H., JR. 0 0
WHITE OAK OPERATING COMPANY LLC 0 4,092,903
MIDPAR L.P. 0 6,478,562
COWEN EQUIPMENT 0 0
REEF EXPLORATION, L.P. 0 0
FANION PRODUCTION CO. 0 0
KEY ENERGY OF COLORADO, INC. 0 403,489
MESQUITE DISPOSAL, LTD. 0 0
CREST RESOURCES, INC. 0 0
JMC RESOURCES CORP. 0 23,667
EEX E&P COMPANY, L.P. 0 1,398,751
KERR-MCGEE OIL & GAS ONSHORE LP 0 25,413,605
MAGNUM PRODUCING & OPERATING CO. 0 45,283
BELLOWS OPERATING CO., L. C. 0 0
FINALY RESOURCES LLC 0 0
SEQUOIA MANAGEMENT II, LLC 0 9,302
NEWFIELD EXPLORATION COMPANY 0 40,855,485
DOLPHIN PETROLEUM 0 149,527
CHESAPEAKE OPERATING, INC. 0 322,204,667
UNIVERSE OIL & GAS, INC. 0 191
PLAINS EXPLORATION & PROD. CO. 0 5,517,234
LOBO ENERGY, INC. 0 12,936
XTO ENERGY INC. 0 41,820,630
MISSION RESOURCES CORPORATION 0 0
DAVIS SOUTHERN OPERATING CO LLC 0 18,343
DALE OPERATING COMPANY 0 312
CRIMSON EXPLORATION OPER., INC. 0 7,379,538
ARGENT ENERGY (US) HOLDINGS INC. 0 2,571,642
EP ENERGY E&P COMPANY, L.P. 0 4,644,167
POGO PRODUCING COMPANY 0 64,558,907
THORP PETROLEUM CORPORATION 0 2,492,983
CALPINE NATURAL GAS COMPANY L.P. 0 415,986
CACTUS S.W.D. INC. 0 0
FORBES, C. C. COMPANY 0 0
NEWMAN OPERATING COMPANY 0 40,693
HANSON PRODUCTION COMPANY 0 51,581
ESCUDO OIL & GAS, LLC 0 32,269
ENERGY DEVELOPMENT CORP. 0 51,087,210
PIONEER NATURAL RES. USA, INC. 0 41,143,685
MCCABE, J. C. 0 0
JIM WELLS SWD, INC. 0 0
SATCO, INC. 0 0
BAY ROCK OPERATING COMPANY 0 0
WINDRUSH OPERATING CO., L.L.C. 0 3,673
HAYES OIL & GAS CO. 0 82,303
KEY ENERGY SERVICES,INC GCD 0 0
SAFARI PRODUCTION COMPANY, INC. 0 36,768
JAMES ENERGY CORPORATION 0 0
DEVON LOUISIANA CORPORATION 0 88,020
SAMSON HYDROCARBONS COMPANY 0 23,205
KAISER-FRANCIS OIL COMPANY 0 543,397
HAWN BROTHERS COMPANY 0 2,314,992
NORDSTRAND ENGINEERING, INC. 0 8,204
RICOCHET ENERGY, INC. 0 65,749,143
BLACK BEAR OIL CORPORATION 0 145,999
ENDEAVOR NATURAL GAS, LP 0 385,579
OXY USA INC. 0 12,248,694
MARQUEE CORPORATION 0 295,098
DOMINION EXPL. & PROD., INC. 0 119,003,471
VENTUM OIL AND GAS, LP 0 106,382
DAVIS ASSET MANAGEMENT, INC. 0 244,955
MUELLER EXPLORATION, INC. 0 792,486
MONTECRISTO EXPLORATION, INC. 0 0
ARCO OIL & GAS CO. 0 0
EL PASO E&P ZAPATA, L.P. 0 53,127,976
SANCHEZ-O'BRIEN OIL & GAS CORP. 0 6,797,408
ASCEND OIL & GAS, L.L.C. 0 0
RLU OPERATING, LLC 0 233,761
CALPINE NATURAL GAS COMPANY 0 857,018
PINTAIL PRODUCTION CO., INC. 0 411,418
FALCON PRODUCTION CO. 0 31,934
EMBARK ENVIRONMENTAL HLDGS., LTD 0 0
GECKO OIL & GAS, INC. 0 17,442
NORGAS ENERGY 0 0
COASTAL OIL & GAS CORPORATION 0 103,186,522
MOBIL PRODUCING TX. & N.M. INC. 0 5,363,916
HUGHES, DAN A. COMPANY 0 13,804,643
J & R CONTRACTORS 0 19,834
HOLMES OIL, INC. 0 0
MOHICAN OPERATING, L.L.C. 0 71,652
GEONATURAL RESOURCES, INC. 0 249,877
SANDEL OPERATING COMPANY 0 126,006
KEY ENERGY SERVICES, LLC 0 0
BETTIS, BOYLE & STOVALL 0 424,323
BDR ENERGY CORPORATION 0 0
CLIFFWOOD PRODUCTION CO. 0 301,902
WAGNER, DUER & CO. 0 1,301,742
THRASH OIL & GAS CO. 0 0
ACOCK/ANAQUA OPERATING CO., LC 0 176,077
RED BULL OIL AND GAS CO. 0 0
FORZA OPERATING, LLC 0 2,714
TRANSTEXAS GAS CORPORATION 0 456,686,849
YATES OPERATING CORP. 0 0
ENRON OIL & GAS COMPANY 0 296,875,196
TORCH OPERATING COMPANY 0 5,705,129
FROST, KENNETH OIL & GAS INC. 0 129,346
CONTINENTAL OPERATING CO. 0 726,890
BURK ROYALTY COMPANY 0 447,399
BFD ENERGY CORPORATION 0 241,896
DYNAMIC PRODUCTION, INC. 0 19,229,349
BASIC ENERGY SERVICES, L.P. 0 0
NATURAL RESERVES GROUP, INC. 0 9,490
SMITH OPERATING AND MGMT CO. 0 1,486,441
SANCHEZ OIL & GAS CORPORATION 0 3,881,579
SOVEREIGN ENERGY 0 5,495
EAGLE OIL & GAS CO. 0 3,457,089
W&S OILFIELD SVC & EQUIPMENT INC 0 0
CONTINENTAL EXPLORATION, L.L.C. 0 201,951
KLEINER,C.J.EST.-TURNER & FISKE 0 0
BFS PRODUCTION CO., INC. 0 0
TESORO E&P COMPANY, L.P. 0 3,536,557
MANSFIELD, NORMAN H. 0 0
COLLINS & WARE, INC. 0 96,888
BLUESTONE NATURAL RESOURCES, LLC 0 498,119
CNG PRODUCING COMPANY 0 12,831,747
DELTA SEABOARD WELL SVC, INC. 0 0
CJ PETROLEUM SERVICES, LLC 0 0
WAGNER OIL COMPANY 0 32,747,871
ACOCK/ANAQUA OPERATING CO., LP 0 710,431
WADI PETROLEUM, INC. 0 0
WEEKLEY ENERGY GROUP, LLC 0 10,943
PRIZE OPERATING COMPANY 0 4,296,833
HOWARD EXPLORATION, INC. 0 120,731
STONESTREET OPERATING CO, LLC 0 193,614
STONE BROTHERS 0 0
FINA OIL & CHEMICAL COMPANY 0 1,391,957
OKIE OPERATING COMPANY, LTD. 0 57,770
SONAT EXPLORATION CO. - HOUSTON 0 1,704,050
GONZALES, RICHARD R. 0 0
ENERCORP RESOURCES, INC. 0 2,975,664
CONOCOPHILLIPS COMPANY 0 554,075,633
ANADARKO E&P COMPANY LP 0 0
CHEVRON U. S. A. INC. 0 500,919,600
BISON ENERGY PARTNERS, LTD. 0 196,611
KIMMELL, C. E. 0 0
PALADAR INVESTMENTS I, L.L.C. 0 1,792,588
JN EXPLORATION & PRODUCTION LP 0 1,503,208
L.O.G. ENERGY EXPLORATION, LTD. 0 9,819,819
SOUTH TEXAS DISPOSAL, INC. 0 0
DENALI OIL & GAS MANAGEMENT, LLC 0 25,535,263
TITAN VACUUM SERVICES, LLC 0 0
MARWELL PETROLEUM, INC. 0 969,376
EDGE PETROLEUM OPER. CO., INC. 0 1,730,511
JK EXPLORATION & PRODUCTION,INC. 0 658,493
COLUMBUS ENERGY, LLC 0 3,506,065
PALOMA RESOURCES, LLC 0 3,369,733
PREVAIL ENERGY, INCORPORATED 0 41,545
ROSETTA RESOURCES OPERATING LP 0 5,016,424
DUGGER, GLENN 0 0
UNIT PETROLEUM COMPANY 0 63,537
FLORES-SAN MIGUEL, INC. 0 0
APACHE CORPORATION 0 89,551
ENERVEST OPERATING, L.L.C. 0 7,306,097
TEXPRO, INC. 0 0
NOBLE ENERGY INC 0 2,035,439
DREYFUS, LOUIS NATURAL GAS CORP 0 1,650,006
ACOCK OPERATING LIMITED 0 838,733
TRI-C RESOURCES, INC. 0 935,445
LEFT BEHIND RECOVERY, LLC 0 0
PIONEER RESOURCES PRODUCING, L.P 0 2,398,839
WESTPORT OIL AND GAS COMPANY, LP 0 18,812,333
RMR OPERATING, LLC 0 110,952
SOUTHWEST TEXAS SERV DIV OF TA 0 0
TEXCAN RESOURCES CORP. 0 0
L & R ENERGY CORPORATION 0 115,410
OMEGA ENERGY CORP. 0 892
MILAGRO EXPLORATION, LLC 0 604,204
KEY ENERGY SERVICES-SOUTH TX INC 0 0
CONOCO INC. 0 456,704,315
TDC ENGINEERING, INC. 0 43,517
HOUSTON EXPLORATION COMPANY, THE 0 488,623,583
BISON ENERGY PARTNERS, INC. 0 335,256
ROTHWELL ENERGY VENTURES LTD 0 0
OAK VALLEY OPERATING, LLC 0 58,777
EDWARDS, GUS CO. 0 1,012,668
LAREDO ENERGY 0 23,273,311
DAWSON PRODUCTION SERVICES 0 0
PETRA OLEUM CORP. 0 259,024
ZACHRY, H. B. COMPANY 0 33,993
MARWELL PETROLEUM LTD PARTNRSHIP 0 723,543
BRECK OPERATING CORP. 0 834,471
ESCONDIDO RESOURCES GP, LLC 0 23,534
SILVER PINES ENERGY CORP. 0 264,461
FOREST OIL PERMIAN CORPORATION 0 20,632,863
PREVAIL ENERGY, INC 0 12,348
PINPOINT ENERGY OPERATING, LLC 0 244,783
TRATON OPERATING COMPANY 0 36,839
BRIGHTON ENERGY, L.L.C. 0 148,235
STIVERS INC 0 7,432,888
MUELLER ENGINEERING CORP. 0 254,494
U.S. ENERCORP, LTD. 0 3,582,243
LEGEND NATURAL GAS II, LP 0 13,359,974
PETRO-HUNT, L.L.C. 0 4,649,817
GRAHAM ROYALTY, LTD. 0 5,128,701
VILLALON, J. ANTONIO, TRUSTEE 0 0
DOMINION OKLAHOMA TEXAS E&P, INC 0 8,116,877
KEBO OIL & GAS, INC. 0 406,505
PARKER & PARSLEY PRODUCING L.P. 0 5,937,622
UNITED RESOURCES, LP 0 3,792,375
DOGWOOD OPERATING COMPANY, INC. 0 668,725
WEST ENERGY DEVELOPERS, INC. 0 17,762
ENERQUEST OPERATING L.L.C. 0 238,466
PROTECH OIL & GAS SERVICES, LLC 0 873
SHIDLER, MARK L., INC. 0 157,061
FRAN INVESTMENTS, INC. 0 40,474
KCS RESOURCES, INC. 0 18,120,213
DEWBRE PETROLEUM CORPORATION 0 77,127
SONAT EXPLORATION COMPANY -TYLER 0 181,814
HILCORP ENERGY COMPANY 0 11,714,862
BELLWETHER EXPLORATION COMPANY 0 2,066,068
ARTHUR & ARTHUR INC. 0 0
SAMSON LONE STAR, LLC 0 368,536
PRIME OPERATING COMPANY 0 361,342
UNION PACIFIC RESOURCES COMPANY 0 67,645,911
MIDWEST OPERATING, LLC 0 0
FAULCONER, VERNON E., INC. 0 1,239,302
ZACHRY EXPLORATION, INC. 0 0
SMITH PRODUCTION INC. 0 632,765
HUGHES, DAN A. COMPANY, L.P. 0 26,292,231
BROWER OIL & GAS CO., INC. 0 43,499
FREDONIA RESOURCES INC. 0 42,758
TEPEE PETROLEUM CO., INC. 0 217,866
ALYNDSON OIL & GAS INC. 0 4,516
PETROPOINT ENERGY OPERATING, LLC 0 599,420
STEPHENS & JOHNSON OPERATING CO. 0 2,613,011
JURASSIC EXPLORATION, INC. 0 53,696
HUNT, WM. HERBERT, TRUST EST. 0 8,178,229
DIRNETT, INC. 0 50,397
UNITED RESOURCES LP 0 6,082,753
CHARCO PRODUCTION COMPANY 0 0
REICHMANN PETROLEUM CORP. 0 1,966,260
COMSTOCK OIL & GAS, INC. 0 205,198
BRIDGE OIL PRODUCTION CO., INC. 0 2,097,773
UNITED OIL & MINERALS L. P. 0 8,921,506
SHERIDAN ENERGY,INC. 0 263,637
SWIFT ENERGY COMPANY 0 360,080
CFO RESOURCES, INC. 0 20,357
HIBBARD ENERGY, LP 0 68,649
MED-LOZ LEASE SERVICE, INC. 0 0
KERR-MCGEE CORPORATION 0 2,434,659
DOLPHIN PETROLEUM, LP 0 11,941
JIN PETROLEUM LLC 0 0
RAKER RESOURCES LLC 0 13,393
FOREST OIL CORPORATION 0 146,124,899
TEXAS, LES C., LTD. 0 4,015
LEGEND NATURAL GAS, LP 0 23,211,806
SOUTHERN G HOLDINGS, LLC 0 64,243
SAMSON LONE STAR LP 0 15,968,825
LOBO RESOURCES, LTD. 0 76,293
RME PETROLEUM COMPANY 0 9,183,023
COUNTY LINE SALT WATER DISPOSAL 0 0
COWRIE ENERGY LLC 0 246
RANCHO BLANCO CORPORATION 0 19,956
EL PASO PRODUCTION OIL & GAS CO. 0 30,726,781
SYNERGY OIL & GAS, L.P. 0 386,050
BNR OPERATING, LLC 0 88,957
ATASCA RESOURCES, INC. 0 587,179
ELLIOTT OIL & GAS OPERATING CO. 0 204,813
COLUMBUS ENERGY CORP. 0 18,522,721
MICHAEL PETROLEUM CORPORATION 0 8,238,829
MAGNA OPERATING, LLC 0 30,229
TX ENERGY SERVICES, LLC 0 0
PRESSLY OIL INTEREST, INC. 0 15,811
WHITSON, JAMES A., JR. 0 7,627,309


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