PRODUCTION DATA FOR LEASES AND OPERATORS IN DUVAL COUNTY TEXAS

Operator Production Data   Leases Production Data    PRODUCTION TOTALS - OIL : 27,219,447 GAS : 1,224,252,590    Click for More Info

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Year 2012 66,722 - 1,783,027 72,970 - 1,926,156 71,314 - 1,952,483 70,556 - 1,774,381 70,984 - 1,695,618 69,507 - 1,837,189 70,779 - 1,845,952 72,535 - 1,708,684 67,703 - 1,595,008 84,750 - 1,651,890 72,793 - 1,627,783 72,973 - 1,582,845
2011 60,897 - 2,375,170 72,004 - 2,682,533 72,081 - 2,867,975 71,872 - 2,452,328 72,457 - 2,337,592 71,654 - 2,554,639 71,895 - 2,590,843 74,036 - 2,245,866 68,732 - 2,149,487 69,219 - 1,986,044 69,848 - 1,978,592 69,984 - 2,168,748


LEASE NAME OIL VOL in BBL GAS VOL in MCF
DRISCOLL, ROBERT 1,590,152 3,537,953
DUVAL COUNTY RANCH CO. 833,003 771,223
DUVAL RANCH, SEC. #288 692,888 0
DUVAL RANCH -59- 605,440 0
WHITE, P. E., -B- 591,653 321
PETNOX-CHERNOSKY W.F. UNIT 546,651 0
DCR-STATE 366/76/64/54 541,313 484,229
WEIL 524,930 39,204
KOHLER, V. -A- 465,877 788,930
WHITE, P. E. -B- 460,130 0
DCRC SEC. 152 445,052 0
DUVAL RANCH SEC. 62 436,818 0
DUVAL RANCH, SEC. # 257 A/C 1 386,027 0
DUVAL COUNTY RANCH CO. -K- 381,619 1,698,240
HOFFMAN LOMA NOVIA 2730 SD UNIT 368,637 0
KILLAM 364,228 890,154
HUBBERD, MARY C. -A- 342,054 0
DCRC MF NCT-25 341,616 0
WIEDERKEHR, L. 304,435 5,064,639
TEXACO- EXXON TOMAS FEE 286,548 0
HAHL, C. W., ETAL 264,024 0
BISHOP CATTLE COMPANY -B- 261,396 0
COCKE, WILLIAM C. 241,870 0
LOPEZ -A- 234,362 0
WORDEN & DROUGHT UNIT 228,567 0
BENNETT, J. M. 223,275 0
MOODY, L. B. 216,576 0
KILLAM 257 207,116 5,749
F.N.B. 189,447 248,550
KOHLER, V., -A- 179,605 28,403
DCR 261A 165,179 13,202
WILSON, J. O. 162,798 0
DCRC -A- NCT-12 160,939 0
FOSTER, J. R. 158,226 6,491,437
SW. SAN DIEGO UNIT 156,173 0
DCR-STATE 76/52 153,319 1,280,313
DCR-STATE 260 F 150,298 0
DCR-STATE 260 147,006 0
LUNDELL, E. C. 146,663 0
DCRC MF NCT-64 144,911 0
MANN, W.C. (SOUTH) 144,880 0
BENAVIDES, BRENNAN 143,357 0
D. C. R. C. TRACT C 138,511 0
WEST 76 DCRC STATE OIL UNIT 135,370 0
WELDER, J. F., HRS. -B- 129,641 0
DCR 262N 127,508 198,036
DRISCOLL FOUNDATION 124,263 326,108
FENNER 123,903 0
DUVON, NELL M. 120,447 0
DUVAL CO. RANCH CO.-STATE -L- 118,974 0
ALTA-MARCHBANKS 118,379 0
DCR 59 116,784 4,008,052
DUVAL COUNTY RANCH CO. -E- 115,993 0
PARR 114,945 53,868
MAGNOLIA-DUVAL RANCH SEC. 208-09 114,931 0
DUVAL COUNTY RANCH CO. STATE -P- 112,865 0
BISHOP DUVAL LAND CO., NCT-1 111,818 0
STATE 108,257 0
DUVAL CO. RANCH CO. -A- 107,781 0
HOFFMAN, W. K. -B- 104,137 0
GERMER, C.F. 103,985 0
HAHL, C. W. 102,766 2,072,761
DUVAL RANCH SEC. 203 102,645 26,885
DUVAL CO. RANCH CO. -C- 102,609 0
DCR 295 SW 99,022 0
LUNDELL-STATE 140 95,670 26,891
DUVAL RANCH, SEC. #203 94,333 0
HUMBLE-DUVAL RANCH SEC 204 89,189 0
WEIL -C- 84,294 0
BYLAND, J. W. 84,169 0
ROSEMARY 84,030 0
DUVAL RANCH, SEC. #201, A/C 2 82,684 0
DROUGHT, KATHLEEN L. 80,914 0
WELDER, T. F., HEIRS 80,508 0
HAHL, C. W. CO. -C- 80,242 0
DCR 106 79,355 0
HERNANDEZ 77,754 0
DUVAL COUNTY RANCH COMPANY -J- 77,116 0
TEXACO FEE 207 76,693 0
DCR 261 76,107 0
DUVAL RANCH, SEC. #58 75,059 0
HOFFMAN -B- 74,853 0
MILLER 74,373 1,386,508
DUVAL COUNTY RANCH CO.-STATE -F- 71,398 0
DCR 82A 71,108 64,991
WELDER HRS. 70,795 0
KILLAM MINERAL FEE SECT. 189 A 70,694 0
WELDER, J. F., HRS. -320- 69,893 0
BISHOP CATTLE COMPANY 69,128 2,124,899
DUVAL CO. RANCH CO. -D- 68,834 0
PARR, ATLEE 68,182 0
SAENZ 68,071 155,458
HINOJOSA A 67,960 270,804
DUVAL RANCH SEC. 106 67,563 109,480
D.C.R.C. 67,368 11,089,844
GERMER, C.F. A 66,264 0
DCR 152 66,183 0
DUVAL RANCH -D- 66,134 0
SULO-PETERS 65,717 8,160
WELDER HRS. A 65,578 0
BENAVIDES, A. C 64,991 445,954
DINN -A- 64,467 0
HAHL, C. W. -A- 62,737 0
EXXON FEE 62,330 251
HAHL, -A- 61,666 0
DCR 105 61,558 0
KILLAM FREER RANCH 196 60,914 891,469
HOFFMAN -K- 60,285 0
PETERS-STATE A 58,606 0
KILLAM FREER RANCH 196 57,916 1,084,154
MANN, W.C. 57,105 0
VELA, LAZARO 56,987 5,079,283
DUVAL RANCH, SEC. #100, A/C 2 56,792 0
HUBBERD, WM. 56,790 0
DCR 152A 56,376 0
PETERS ESTATE 56,256 18,018,095
DROUGHT, K.L. 55,716 0
MEEK, W. W. 53,422 0
MARTIN, R. S. -C- 52,812 0
MANN, W. C./SOUTHERS, R. L. 52,494 0
KIBBE-MOOS, ANNA -A- 51,984 0
D.C.R.C. SECTION 55 51,941 0
VELA, M. 51,901 0
SERNA, R. 51,861 7,235
KILLAM MINERAL FEE SECT. 189 B 51,773 0
HUBBERD, MARY C. -B- 51,707 0
WELDER, J. F., HRS. -E- 51,522 0
DCR 257 51,457 0
FOSTER, J. R. -B- 50,393 0
DUVAL COUNTY RANCH CO. -B- 50,374 0
WELDER, J.F., HEIRS C 49,866 0
WORDEN & DROUGHT 49,421 0
DUVAL STATE SECTION 64 49,232 0
HOFFMAN, H. J. 47,995 0
D. C. R. C. 47,909 699,140
DCR-STATE 64A 47,655 0
RAMIREZ, JOSE 47,433 0
SOUTHWEST TEXAS CORP. 47,126 474,232
DCRC SEC. 95 46,676 0
DCR-STATE 64-11 OIL UNIT 46,397 0
JOHNSON, J. T. 46,091 0
DUVAL COUNTY RANCH CO. K 45,164 2,883,709
PARR, E. A. 44,578 0
DCRC NCT-29 44,542 21,152
DCR-STATE 64-7 OIL UNIT 44,187 0
DUVAL COUNTY RANCH CO.-K- 44,135 0
CANTU OIL UNIT 43,558 0
CARRL 43,491 705,146
DUVAL RANCH SEC. 578 43,318 0
DRISCOLL FOUNDATION B 42,945 0
MOFFETT, L.P. ESTATE 42,640 0
BADGLEY, A. H. 42,318 0
DUVAL RANCH SECTION 281 41,878 0
EXXON YATES RANCH FEE D 41,851 0
HAHL, C. W., SEC. 67 41,849 0
D..C.R.C. 41,595 0
GARCIA, F. ET AL 41,283 305,000
SAENZ -C- 40,943 0
LUNDELL, ARTHUR 40,784 0
HERNANDEZ A 40,538 0
BADGLEY, A. H. FEE 40,498 0
SANTERRA 40,424 0
ALTA-VANCO 40,371 187,112
DE LA FUENTE, WILLIE 40,253 0
HERNANDEZ A 40,236 0
SALINAS 39,190 1,520,092
GOVT. WELLS, N. (1800 AW&BW)UNIT 39,124 0
PEREZ, RODOLFO ET AL 39,055 0
DUVAL RANCH 38,888 0
WELDER -A- 38,450 0
DUVAL RANCH 79 COLE -C- UNIT 38,276 0
DCRC - SECTION 295 37,709 0
DUVAL STATE 54 37,698 0
VAELLO-BROMBERG 37,411 0
TINNEY ESTATE 37,179 0
HUNT, C. E. 36,719 0
DRISCOLL, CLARA 36,164 0
DUVAL COUNTY RANCH CO. -D- 36,071 0
PETERS RANCH ESTATE 35,993 0
HOFSTETTER, W. 35,988 0
BARNES ESTATE 35,644 0
CHAPA 35,563 0
WHITE, P. E. A/C #4 35,124 0
SOUTHWEST TEXAS CORP 34,339 50,872
HOFFMAN -Z- 34,260 0
ROGERS, HERMINIA G. 34,135 56,139
PARR, EVANGELINA ET AL 34,062 0
CREWS 33,939 14,341
PARR, THELMA D. 33,700 322,931
DCR 81 UNIT I 33,612 0
MOOS, H. E. & H. A., -A- 33,437 0
MILLER, M. M. & SONS FEE 32,952 0
DUVAL COUNTY RANCH CO. -T- 32,825 0
DUVAL-STATE 54 32,288 0
DUVAL RANCH SEC. 106, ACCT #3 32,264 0
MARCHBANKS 31,460 0
RAMIREZ -B- 31,353 0
AKIN-STATE 31,163 0
DCRC -A- NCT-2 31,069 0
DOUGHERTY, JAMES R. -K- 31,054 0
WELDER HEIRS -A- 30,988 0
BRELUM FIELD UNIT 30,944 0
MAG.DUVAL RANCH SEC. 208-209 30,697 0
SERNA, REFUGIO 30,419 0
EIGHT LABBE 30,181 7,772
RAMIREZ, J. A. 30,076 936
TINNEY -A- 29,880 0
DCR-STATE 64-8 OIL UNIT 29,581 0
HOFFMAN, W. K. 28,648 9,953
STROMAN, CORA N. 28,567 0
WENDT, HERMAN -A- 28,285 0
KOHLER, V. A 28,279 2,730,911
DE GARCIA, P. G. HEIRS 28,048 0
WENDT, LOUISE 27,871 0
KILLAM MINERAL FEE SECT. 132 A 27,769 0
DCRC MF NCT-32 27,588 0
DCR 99 27,472 0
DUVAL COUNTY RANCH CO. -A- 27,349 0
DCR - STATE SEC. 260N 26,792 236
MOBIL FEE 26,250 11,355,381
LUNDELL, E. C. -C- 26,146 0
MARTIN, R. S. -D- 26,135 0
BENAVIDES, CLEO B 25,577 0
D.C.R.C.-STATE TENDIDO 25,190 25,964
HAHL, C. W. -B- 25,189 0
KIBBE-MOOS, ANNA -B- 25,045 0
PALACIOS 24,535 46,201
DUVAL COUNTY RANCH CO. STATE V 24,297 0
KIBBE-MOOS, ANNA 24,252 0
WELDER STATE 23,989 0
HOFFMAN UNIT 23,829 0
DRISCOLL N 23,746 0
DE BARRERA, JOSEFA S. 23,102 0
HOFFMAN 22,997 0
DRUMMOND, C. O. A 22,904 0
SOUTHWEST TEXAS CORPORATION 22,689 119,358
CARL, WM. F. TRUSTEE ET AL A 22,379 0
DUVAL COUNTY RANCH COMPANY -O- 22,059 0
LUNDELL, E. C. -A- 21,794 0
CONWAY 20-A 20,998 0
HOFFMAN -A- 20,940 107,352
HERBST, WALTER 20,804 0
PARR, HILDA 20,362 4,754,295
DCR 81 19,664 453,633
BENAVIDES, JUAN 19,315 0
DE RODRIQUEZ, ELENA S. 19,306 0
NINE ROOS 19,268 0
LOPEZ 18,993 17,249
GRUY 18,860 13,277,478
HUBBARD, WILLIAM -D- 18,491 0
DCRC MF NCT-1 18,210 0
R&G/GARCIA 18,129 0
OHERN FIELD UNIT 17,951 0
HARALSON STATE 17,878 59,216
MARTIN, R. S. -A- 17,853 0
TANKERSLEY, A. L. 17,795 0
TINNEY, W. A., EST. 17,776 0
PETERS E., (ARGO SD) UNIT 17,713 0
BISHOP-DUVAL LAND CO. -B- 17,145 0
HUBBERD, WILLIAM D 17,056 0
DE LUNA, ROSA GARCIA 17,006 0
GREEN 16,858 0
DCR 367 16,850 0
DCRC -52- 16,713 0
WELDER B #1 16,298 0
WEIL-D 16,128 0
LUPTACK, J. & M. 16,104 0
HERBST, F. W. 16,088 15,778
DUVAL COUNTY RANCH 16,006 0
DCRC -MF- NCT-64 15,759 0
DCR 196 NCT-12 15,690 0
GARZA, LEONORE DE LA 15,667 0
DALLAS JOINT STOCK LAND BANK -F- 15,640 0
PETERS STATE C 15,069 0
DUVAL RANCH SEC. 95 14,946 0
MOFFETT-THOMPSON ET AL 14,820 0
HAHL, C. W., CO. 14,764 0
DUVAL RANCH SEC. 201 A/C #5 14,688 0
WEST, RICHARD 14,560 0
GRANT, FRANCES 14,469 0
BARKLEY 14,369 0
PETERS RANCH 160 14,204 0
WENDT, L. 14,168 0
SALINAS, A. S. 14,034 763,346
HAGIST RANCH 13,893 433,016
HUMBLE DUVAL RANCH SEC. 79 13,725 0
ROACH, A.S. 13,408 0
DCR 82 13,398 540,170
DUVAL COUNTY RANCH CO. K 13,258 0
BARRERA, O. U. C 12,862 0
SALINAS, J 12,818 0
D.C.R.C. SEC. 205 12,636 0
WENDT, GILBERT 12,539 0
DUVAL COUNTY RANCH CO. -B- LEASE 12,454 0
DCR 82 NCT 55 12,431 0
DAVIS, C. J. 12,341 0
WORDEN-DROUGHT 12,317 18,567
GRANT 12,080 0
ADAMI, SIDNEY ET AL 12,063 131,126
WHITE, P. E. A/C #2 11,677 0
DUVAL CO. RANCH 11,640 0
BENAVIDES, CLEO A 11,606 0
ROGERS, CARLOS 11,554 0
DAVY, C.R. 11,509 83,644
DCRC SECTION 76 11,499 0
PETERS, W. R., -37- 11,390 0
FITZSIMMONS ET AL 11,033 0
DROUGHT SEC 154 10,658 483,471
FIRST NATL. BK OF BAY CTY,TX. 10,522 0
PEREZ, ARTURO UNIT #1 10,513 0
SMITH, T.D. STATE 10,473 0
HAHL, -C- 10,294 0
HENRIE, ANGELA 10,284 0
SOUTHLAND LIFE INS 10,249 0
WEIL SURVEY 1 9,985 0
WEIL-B 9,916 0
WELDER HEIRS 9,915 8,780,366
THOMPSON, M. P. -B- 9,903 0
WELDER, J. F., HEIRS 9,895 0
DUVAL COUNTY RANCH CO. SEC. 76 9,874 0
THOMAS, ET AL 9,832 46,479
WYNN, H. D., STATE-DAVIS 9,726 0
DUVAL CO. RANCH CO. 9,607 0
CUELLAR NO. 1 GAS UNIT 9,525 0
PETERS, W.R. ESTATE 9,489 0
SUSAN 9,435 5,200
HOFFMAN, HAROLD 9,413 13,791
KIBBE-MOOS, ANNA -S- 9,352 0
DCR 295 SE 9,330 0
VANCO 9,249 0
TALLEY KIBBE 9,240 0
DELUNA, R.G. 9,223 0
HINOJOSA, A. L. 9,120 0
DENMAN 9,096 0
VALDEZ-RAMIREZ 8,928 73,065
PETERS STATE B 8,920 124,958
RANCHO SAENZ 8,827 0
DUVAL RANCH SEC. 101 8,584 0
DUVAL COUNTY RANCH - STATE 8,553 0
DCR 82 NCT 25 8,479 229,183
SMITH, TEMPLE D. 8,340 0
WOLTERS, R. E. 8,142 0
KOHLOR, V. -A- 8,079 0
TINNEY, W.A. ESTATE 8,005 0
DCR 81 UNIT 8,003 937,671
DUVAL RANCH SEC. 79 7,777 0
DROUGHT SEC. 154 7,510 0
MARTIN, ALBERT, TRUSTEE 7,501 0
UNION-HAHL, C. W., SEC. #41 7,453 0
GARCIA, A. 7,425 4,987
LUNDELL, E. C. -D- 7,344 0
VAELLO, J.D. & J.H., ET AL 7,253 0
DRISCOLL ESTATE 7,198 0
DUVAL RANCH SEC. 96 7,069 0
DAVIDSON, MARY -A- 7,054 0
DESTINO 565 6,687 0
BENNETT, J. M. B 6,652 0
MILLER ET AL 6,641 290,705
WEIL, A. -C- 6,605 0
ALMA GARCIA OIL UNIT 6,532 0
WEST 6,282 0
SAENZ A 2 6,268 0
TEXACO-DCRC 6,254 0
WELDER, JAMES F., HEIRS 6,209 0
DCR 79 6,062 1,236,695
CANALES HEIRS 6,032 136,010
DCRC MF NCT-38 6,028 0
CUELLAR BROS. 5,969 0
CENIZA-GARCIA 5,814 109,551
WELDER HEIRS -B- 5,687 0
TREVINO, A. 5,668 0
GLOVER, R. E. 5,544 0
WEIL B 5,484 224,589
PARR, G. A., ET AL 5,370 0
BENAVIDES, ALONZO E 5,322 82,685
DUVAL CO. RANCH CO. -G- 5,320 0
SEVEN SISTERS (MIRANDO SAND)UNIT 5,301 0
WEIL, A. 5,265 0
MILLER FEE 5,155 78,333
DE LUNA, R.G. 5,134 0
ADAMI, GORDON 5,049 0
D.C.R.C. SECTION 274 4,828 0
HAHL, C. W. -C- 4,718 0
PARR - MOFFETT 4,690 0
SIX-ROOS 4,678 0
BARFIELD 4,657 0
BISHOP-DUVAL LAND CO. 4,611 0
MANN, K. GEORGE 4,571 0
GARZA 4,510 0
WELDER, HRS. -A- 4,493 0
D.C.R.C.-SECTION 295 4,370 0
WEIL ET AL -E- 4,332 0
DCR 95 4,297 0
BOWMAN ET AL 4,236 0
SLING 4,175 7,107,726
MARCHBANKS-CADENA GU#1 4,091 0
BISHOP DUVAL LAND CO. 3,966 0
MARCHBANKS-CADENA 3,873 1,024,604
WELDER HEIRS 1-381 3,755 0
PETERS K 3,679 0
WELDER, J. F., HEIRS -C- 3,603 0
ESCAPULE, E. B. -A- -B- -C- 3,578 0
LABBE 3,500 0
WEIL, A. SEC. 1 3,468 0
HENDERSON-STATE 3,462 486,827
MENDIETTA, E. M. 3,400 0
WHITE, P. E., ACCT. #1 3,357 0
WRIGHT, ALICE, ET VIR 3,305 0
WEIL -D- 3,270 0
GARCIA, OSCAR 3,190 0
MOODY, L. B. -B- 3,141 0
VILLARREAL, SAN JUANA P. DE 3,056 0
D.C.R.C. MF NCT-83 3,007 0
WEIL -A- 2,619 0
FOSTER, ZELLA HEIRS 2,603 195,177
BADGLEY 2,490 0
WELDER HEIRS -D- 2,423 0
RUIZ, D. -A- 2,372 0
GARCIA, CESAR 2,363 1,587,482
KOHLER, V. 2,322 0
HORN, T. W. ETAL 2,312 0
HORN, T. W., ETAL 2,307 0
BENAVIDES FIELD UNIT 2,237 509,670
CAMPOS, Z. 2,215 0
MARTINEZ, RENE 2,175 0
WORTHAM, VIRGIE 2,145 0
DCRC SEC. 102 UNIT 6 O/A 2,135 0
BARKER, PAULETTE TRUST 2,069 0
STARR BRITE 2,060 10,300
GARZA, G. R. 1,964 673
DOUGHERTY, JAMES R., -L- 1,935 0
LOONEY 1,898 18,287
TULIN, A. C. 1,868 0
WELDER, LEO J. ETAL 1,865 847,116
HERBERGER, GEORGE 1,826 0
BISHOP CATTLE CO. -A- 1,736 0
ORTIZ GAS UNIT 1,709 165,904
WIEDERKEHR, A. J., HRS. 1,673 0
STATE OF TEXAS 1,665 0
DCR 57 1,533 3,893,441
DUVAL COUNTY RANCH COMPANY -K- 1,516 0
PETERS, W. R., ESTATE -H- 1,506 0
MARTIN, JOHN JR. 1,504 0
DCRC SECTION 88 1,462 0
DUVAL COUNTY RANCH CO. A 1,455 0
HUMBLE-DUVAL RANCH SEC. 79 A/C 2 1,388 0
RUIZ EST. 1,357 0
TEXACO FEE 1,330 0
DCRC MF NCT-56 1,316 0
DE LUNA, R. G. 1,271 176,657
CANALES, AMANDO & BETTY D. 1,181 35,317
WELDER, J.F. HEIRS A 1,157 0
D C R C SECTION 54 1,123 264,076
DUVAL RANCH, SEC. #100, A/C 1 1,103 0
LICHTENBERGER FEE 1,078 1,200,225
HAHL-BURCH B-3 1,068 0
DCRC SECTION 194 990 0
CUEVAS OIL UNIT A 974 99,677
WELDER, J. F., EST. 951 0
RIGGS, W. C. 947 0
ELLISON, R. T. 942 0
RAGSDALE 923 2,263,335
GARCIA, ESTELLA 902 102,158
HOFFMAN B 886 0
FITZSIMMONS 873 381,024
WHITE, BRYAN 872 0
BISHOP DUVAL LAND CO. NCT-2 870 0
RUIZ, D. 810 0
BENAVIDES -A- 798 0
BARRERA 790 3,150,132
DUVAL COUNTY RANCH-USSERY 772 0
MUNOZ 758 0
CUELLAR -A- 693 0
GREENE, O. W. -A- 682 0
MEW, BEN G. 675 0
GARCIA, OVIDIO 655 104,045
SHAW 614 0
WEIL-COLVIN 603 0
FUENTES, A. 575 0
PETERS RANCH 564 3,731,521
CASTENADA 543 0
CUELLAR NO.1 GAS UNIT 508 0
HARALSON STATE A 481 0
MARTIN, ALBERT, TSE. 459 0
LUNDELL, E. C. -F- 446 0
GRAHAM-STATE 411 0
HOFFMAN #1 UNIT 407 69
GARCIA, P.G. 398 0
WELDER, JAS. F. HRS. 370 0
HINOJOSA B 328 235,325
KILLAM FREER RANCH SECTION 50 274 0
CHAPA, D. C. NCT-1 221 0
BENAVIDES 208 229,673
PINTO 200 0
LOPEZ -B- 200 0
WEIL ESTATE 183 0
WELDER-HEIRS 2-381 182 37,323
HAHL, C. W. -D- 177 0
HENDERSON - STATE 175 0
FLORES, B. V. A 161 0
WEIL ET AL -B- 156 0
CLARK-STATE 152 0
DCR 103 148 0
MOOS, H. E. & H. A., -B- 123 0
ADAMS, L. M. "C" 122 0
WELDERS-HEIRS 115 0
MOODY, L. B. -A- 112 0
WEIL -B-, SURVEY 131 105 0
TALLEY-KIBBE 91 200,138
CANALES 83 2,677,295
DEHOYOS, LUIS DR. 70 0
MOOS, H. E. & H. A. -B- 47 0
BISHOP DUVAL LAND COMPANY 32 0
SAENZ-GUERRA UNIT 2 28 0
SUTHERLAND 25 0
LABBE RANCH 22 5,863
OLIVEIRA 17 18,303
WRIGHT-STATE 15 0
HAHL-SOUTHLAND 15 0
MOOS, H. E. & H. A., -C- 13 0
KIBBE 11 0
ROOS, H. ET AL 11 0
CANALES, AMANDO & BETTY 10 0
GARCIA, RAUL, -A- 7 0
HASETTE 6 0
NORTON, W. P. 4 0
MARTIN 3 132,889
CURRY, W. H. 3 0
HAHL-BURCH 1 0
HORN, TIRY W. ET AL -B- 1 0
HAGIST RANCH -A- 1 1,489,534
MOFFETT L.P. EST 0 0
TOM CREWS 0 0
DCRC-SEC 196 0 0
HARVILLE-STATE 186 0 852,278
ODILINA, VERA 0 140,928
W.W.H.M. & H. INC. ET AT 0 13,969
WEIL, A., -B- 0 0
HUBBERD - FROST NATL. BANK G.U. 0 14,572,663
WELDER STATE 212 0 390,987
EXXON - LICHTENBERGER FEE 0 5,480,458
PETERS/LITCHFIELD B 0 0
WENDT, H. 0 0
KRIEGEL/STATE 0 0
ROBINSON 0 0
WHITE, PAUL B 0 0
DAVY, C. R. 0 14,884
DUVAL RANCH SEC. 80 A/C #2 0 0
LOWE, FLORA D. 0 0
SAENZ GUERRA UNIT 0 0
DCR 583 0 9,431
MAMA NA PARTNERSHIP B 0 72,909
SHOVLIN-VEHLE 0 3,527,215
DCR-STATE 58 0 36,588
GUERRA, G ET AL 0 3,406
HAGIST RANCH A 0 160,838
MILLER FEE F 0 1,551
THOMAS 0 0
BAZAN 0 3,092,256
DCRC SEC. 581 0 0
VELA 0 4,007,668
BISHOP CATTLE CO. 0 974,587
DE GARCIA, P. G. HEIRS 0 19,993
PARR MORGAN 0 808,956
BRAVO A 0 2,115
DINN,J.T.,-A- 0 0
PETERS ESTATE 160 0 0
DUTSON-CANALES 0 651,178
E.SEVEN SISTERS GAS TR. FAC. SWD 0 0
WELDER, LEO J. ET AL 0 33,452
CUEVAS GAS UNIT A 0 298
FENNER, PAULINE 0 0
KILLIAM MINERAL FEE SECT. 132 0 0
RAMON 0 0
WEST, R. L. GAS UNIT NO. 1 0 108,584
D.C.R.C. SECTION 300 0 0
DUVAL RANCH SEC. 257 0 210,123
G. B. HAMILTON 0 557,561
LOPEZ D 0 65,741
RUIZ STATE 0 6,255,325
DUVAL STATE-54 0 0
LYDIA SAENZ GAS UNIT 0 48,243
A. WEIL 130 GAS UNIT 0 0
GRUY A 0 133,064
ARNOLD 0 99,918
DCRC 196 NCT-12 0 220,692
BARRERA B 0 26,964
DCRC SEC 201 0 13,466
HAHL, C. W. FEE 0 980,249
MONTEMAYOR, JULIA S. 0 915,523
BENAVIDES, ROSA V. 0 453,235
DCRC-SENTZ -B- 0 0
ORTIZ G/U 0 94,782
WEATHERBY-WEATHERBY GAS UNIT 0 18,285,566
BLEVINS, GEORGE 0 63,653
DINN, C. 0 44,025
PEREZ, RACHEL 0 0
PETERS -38- 0 5,639
WELDER 102 0 6,622
CARL, W. E. 0 273,428
HUBBERD-FROST NATL BANK G/U 0 9,043,042
PETERS, LELIA -A- 0 0
CUELLAR NO. 3 GAS UNIT 0 207,573
EXXON-YATES RANCH FEE D 0 7,403,288
WERNECKE B 0 1,584,514
D.C.R.C. - SEC. 204 0 513,622
FROST - PETERS 0 231,510
LICHTENBERGER 0 0
ROOS, R. C. 0 0
WIEDERKEHR, HENRY 0 20,850
SALLY MESSER 126 0 0
GOVT. WELLS, N. 0 116,197
MARCHBANKS, G.B. 0 0
SOUTH LUNDELL GAS UNIT #1 0 50,614
ANICO 0 203,748
DCRC A NCT-2 0 0
HAGIST GAS UNIT NO. 5 0 1,190
MEW, BEN G 0 0
DCRC MF NCT - 32 0 219,737
MOBIL FEE - SECTION 495 0 0
DCRC-MF-NCT-64 0 0
HARPER, W. L. 0 0
W.W.H.M. & H. INC. 0 153,361
BISHOP CATTLE COMPANY -J- 0 0
HOFFMAN C 0 0
PARR, LILLIAN 0 439,800
CANALES A 0 115,531
HUBBERD - FROST NATL BANK G.U. 0 8,120,026
CONOCO FEE S/T 0 13,233,827
EVERETT, GILBERT JR 0 0
JOHNSON, M. B. 0 0
PETERS/LITCHFIELD A 0 0
D C RC-MF-NCT-25 0 0
FLORES, B. V. 0 0
KRAUTER, CARL 0 0
WHITE, P.E. B 0 0
GARCIA, ANTONIO E., -B- 0 0
LOS ORCONES RANCH 0 558,487
WRIGHT, HOWARD & ROGER 0 0
DCR 57A 0 277,599
GLASSCOCK RANCH 0 64,883
MAMA NA PARTNERSHIP A 0 19,705
SHOVLIN VEHLE/MOORE A 0 5,263,512
AKERS 0 1,146,086
DCR-STATE 366/76/64/54D 0 293,330
GUERRA, G 0 0
MARTINEZ, ADAMI 0 180
STRASBURGER, HARRY EST. ET AL 0 32,076
BAHR, JOHN W. 0 305,897
HAGIST RANCH 268 0 3,969
MILLER FEE E 0 15,178
BATES ETAL 0 0
DCRC SEC. 49 M 0 0
VASQUEZ, A. 0 2,384,426
BISHOP CATTLE CO, -D- 0 0
HINOJOSA 0 87,271
PARR KIBBE MOLINA 0 716,486
BP AMERICA A-1726 0 1,721,930
DINN, JOHN & ELVA 0 1,280,927
HOFFMAN, WINNIE 0 0
CASEY, JACK 0 10,590,282
DRUMMOND, C.O. A 0 0
E.D. WERNECKE G.U. 0 5,513,653
PETERS, W. R. -P- 0 0
CUELLER-STATE 0 14,683,232
DUVAL COUNTY RANCH CO. SECT. 62 0 0
FENNER A 0 0
KILLAM-SMITH 588 0 143,595
RAMIREZ, M. GAS UNIT 0 598,570
WEST, MARY ROSSI ET AL 0 184
DUVAL RANCH SEC. 208 0 0
LOPEZ A 0 0
DCR 262 0 1,211,581
GARCIA-PEREZ 0 941,188
LUPTAK-WEBB 0 0
SERNA, DONATO A 0 1,976,722
A. WEIL 130 GAS UNIT 0 2,294,029
MARSHALL-STATE 0 138,120
SOUTHWEST TEXAS CORP-TRACT 2 0 0
ARMISTEAD 0 1,576,616
BARRERA A 0 70,418
DCRC SEC 189 0 0
HAHL, C. W. CO. NCT-2 0 0
MONTEMAYOR B 0 258,664
UNION-HAHL, C. W. SEC. 41 0 207,170
BENAVIDES, ROSA J. -B- 0 51
DCRC-SECTION 262 0 0
ORTIZ G.U. 0 295,070
WEATHERBY, L.C. GAS UNIT 0 32,180,803
BLACKSTONE DILWORTH 0 0
DINN MINERAL TRUST 0 3,561,779
PEREZ, L. 0 87,124
CARILLO, JUAN 0 73,854
HUBBERD-FROST NATL BANK G.U. 0 4,877,441
PETERS, LEILA, EST. -J- 0 56,667
EXXON-YATES RANCH FEE D 0 46,170,384
KILLAM 209 0 3,628
WERNECKE 0 0
FOSTER-SMITH 206 0 154,653
LEGACY 0 4,808,474
WIEDERKEHR, D. C. 0 177,726
DUVAL RANCH SECTION 62 0 0
GARCIA, F. 0 565,577
SALINAS, R. 0 0
GOUGER, H.E. FEE NCT-1 0 0
MARCHBANKS CADENA GAS UNIT #1 0 12,138
SOLIZ A 0 0
ALTHEIDE 0 0
DCRC A NCT-17 0 0
HAGIST GAS UNIT 3 0 565,101
MEW 0 3,081,452
DCRC 87 0 0
HAHL 0 10,218,908
DCRC STATE SEC. 64 0 658,117
W. W. H. M. & H. INC., ET. AL. 0 32,514
BISHOP CATTLE COMPANY -I- 0 0
DE MORENO, BRIGIDA V. 0 0
DRISCOLL EST. 0 0
PETERS RANCH ESTATE B 0 0
WELDER LEASE 0 1,151,544
COLLINS, J. W. 0 0
DUVAL CO. RANCH COMPANY -O- 0 0
EUBANK 0 645,780
JOHNSON, J. W. 0 0
WENDT GAS UNIT 0 56,042
D C RC-A-NCT-2 0 402
FLODIN, A. R. 0 0
ROACH A 0 0
DUVAL RANCH SEC. 75 0 0
GARCIA, ANTONIO E. -B- 0 0
LOPEZ, ROSENDO -A- 0 0
SAENZ -A- 0 0
DCR 573 0 0
GLASSCOCK 0 519,403
MAMA NA PARTNERSHIP 0 382,890
SHOVLIN VEHLE A 0 640,726
ADAMS, L.M. "B" 0 0
DCR-STATE 366/76/64/540 0 576,074
GUERRA G 0 13,305,299
STILES 0 240,768
BAHR GAS UNIT 0 0
HAGIST RANCH 124 0 164,598
BATES ET AL 0 1
DCRC SEC. 363 0 0
HAHL, C.W. FEE 0 1,137,713
BISHOP CATTLE 0 40,893
DE GARCIA, ISABEL, -A- 0 0
HERRERA, Z. ET AL UNIT 0 0
PARR KIBBE 0 2,190,660
BOYD G.U. 0 0
DINN, J.T. 0 0
HOFFMAN, W.K. B 0 8,465
WELDER HEIRS -C- 0 0
CASAS, L. 0 0
DRUMMOND, C. O., -C- 0 125,480
DUWELL 0 0
HUMBLE-DOWDY FEE 0 49,118
PETERS, W. R. -D- 0 0
CUELLAR, VERONICA B. 0 306,125
DUVAL COUNTY RANCH CO. SECT. 292 0 0
KILLAM MINERAL FEE SECT. 189 C 0 0
WEST, M.R., ET AL, B LEASE 0 0
D.C.R.C. SECTION 262N 0 23,600
DUVAL RANCH SEC. 207 0 68,535
FUENTES UNIT 0 0
RUIZ 127 D 0 1,897,055
WOLFE, A. H. 0 0
DUVAL STATE SECTION 192 0 0
SERNA 0 0
A. VASQUEZ 0 119,335
DCR-STATE 258 0 668,983
GREENE, O.W. 0 1,460,431
MARSHALL, S. JR. STATE A-2123 0 514,592
ARGO OIL CORP. 0 186,929
TALIAFERRO COOPER 0 132,963
MONTEMAYOR A GAS UNIT 0 7,339
TYREE, J.O. 0 80,404
BENAVIDES, ROSA 0 0
DCRC-SEC. 590 0 0
HENNE-WINCH 0 0
ORTIZ 0 1,677,592
WEATHERBY, L.C. EAST GAS UNIT 0 788,046
DINN FEE 0 0
HOFFMAN 116 0 5,995,629
PEREZ, GUILLERMO 0 1,455,319
WELDER E 0 0
CANTU, AIDA B. 0 0
DRISCOLL-DUWELL UNIT 0 1,655,951
HUBBERD,A.R. G.U. 0 7,366,676
PETERS, LEILA, EST. -H- 0 0
CUELLAR GAS UNIT 1 0 927,052
EXXON-LICHTENBERGER FEE 0 2,640,907
KILLAM 49 0 226,702
R & G/GARCIA 0 81,937
WENDT,HERMAN -B- 0 0
D.C.R. 209 0 0
DUVAL RANCH SEC. #132 0 0
LABBE, E. 0 41,558
ROOS, H. 0 396,369
DUVAL RANCH SECTION 49 0 0
GARCIA, F ET AL 0 22,852
SALINAS, JUANITA 0 0
GORMAN, J. W. GAS UNIT 0 6,909,901
MARCHBANKS CADENA ET AL 0 268,620
SMITH-WELDER HEIRS 0 0
DCRC 196 NCT-12 0 205,166
HAGIST GAS UNIT 2 0 411,217
MENDOZA, V. 0 0
DCRC 80 0 357,549
HAGIST-STATE GAS UNIT -C- 0 3,157,955
MOBIL - D.C.R.C. 0 141,468
TINNEY, P. E. 0 0
DCRC STATE 366/76/64/54 0 834,307
NASSIFF 0 0
HINOJOSA, GUADALUPE C. 0 0
PETERS RANCH ESTATE A 0 0
COLLINS 0 1,621,374
ESTES 0 0
PETERS-KICKAPOO 0 1,392
WENDT G. U. 0 2,751,418
D C R C-STATE TENDIDO GU#3 0 23,199
DUVAL COUNTY RANCH COMPANY 0 55,971
FITZSIMMONS-MEW 0 1,082,058
RIOS, N. V. 0 230
DANTEX-BUCK HAMILTON SWD 0 760,553
DUVAL RANCH SEC. 63-291 0 0
GARCIA, ANNIE MARIE 0 17,355
LOPEZ, ROSENDO 0 0
WRIGHT 73 0 78,790
GERMER, C.F. -A- 0 0
SHOVLIN VEHLE 0 10,220,616
ADAMS, L.M. 0 0
DCR-STATE 366/76/64/54/D 0 516,247
GUERRA 0 650,910
STATE/CLARK LEASE 0 0
BAHR 0 0
HAGIST RANCH -F- 0 30,800
TEXACO GOUGER FEE 0 249,628
BARTOSH UNIT 0 35,612
DCRC SEC. 301 0 0
HAHL, C.W. B 0 834,990
MOORE GAS UNIT B 0 1,817,641
BENNETT-GRUY UNIT 0 0
DE GARCIA, ISABEL -A- 0 0
HERRERA 0 4,654,715
BOYD G. U. 0 10,517
DINN, J. T., -G- 0 0
HOFFMAN, W.K. 0 0
PETERS B LEASE 0 0
CASAS 0 7,976,287
DRUMMOND, C. O., -B- 0 51,872
HUMBLE FEE GAS UNIT 0 3,970,241
PETERS, W. R. -A- 0 20,626
WELDER, JAMES F. HEIRS D 0 177,826
CUELLAR, V. NO.2-A GAS UNIT 0 958,888
FARMERS LIFE UNIT 1 0 232,266
RAMIREZ, J.A. 0 144,086
WEST, M.R. 0 0
D.C.R.C. SECTION 190 0 0
FROST PETERS 0 54,443
LOONEY, C. R. ET AL 0 174,423
RUIZ 127 D 0 853,964
WOLFE 0 526,544
DUVAL STATE SEC. 194 0 0
GARCIA, RAUL -A- 0 93,181
LUPTACK ET AL 0 0
SEPULVEDA, J.M. 0 159,050
262 D.C.R.C. 0 0
DCR SEC. 262 GU 0 0
MARSHALL, AGNES N. ETAL 0 7,227
SOUTHLAND LIFE INSURANCE COMPANY 0 0
ARCO-HUMBLE FEE GAS UNIT 0 1,350,222
BARNES, ANNIE PEAL 0 0
DCRC MF NCT-74 0 0
HAHL, C. W. A/C #3 0 0
MONTEMAYOR A 0 0
TYREE, J. O. 0 14,407
BENAVIDES, R. UNIT 0 34,552
DCRC-SEC. 578 0 0
OLVERA GAS UNIT NO. 1 0 0
WEATHERBY, L. C. GAS UNIT 0 1,164,011
BISHOP-DUVAL LAND CO. B 0 0
WELDER C 0 46,340
DRISCOLL,ROBERT 0 223,544
PETERS, LEILA, EST. -A- 0 15,211
EXXON-LICHTENBERGER 0 83,525
PURSCH, W. A. 0 720,664
DUVAL RANCH SEC 96 0 21,758
FOSTER, J.R. 0 2,940,799
ROOS 0 49,491
WIEDERKEHR L. 0 92,089
GARCIA, EUSEBIO, JR ET AL 0 63,637
GORMAN, J. W. 0 0
DCRC 0 1,180,604
HAGIST GAS UNIT 1 0 1,019,137
HAGIST-STATE GAS UNIT -B- 0 767
MILLER-RUTLEDGE 0 129,796
BENAVIDES C 0 0
HANCOCK ET AL 0 0
N. GOVT. WELLS 0 114,811
VILLARREAL 0 0
HINOJOSA, G.C. 0 20,320
PARR, G. A. 0 147,213
CAMPOS 0 0
DRISCOLL 0 0
HORN, TIRY W. 0 122,706
JOHNSON 0 61,729
WENDT 0 7,060,627
D C R C-STATE TENDIDO GU #3 0 11,002
DUVAL COUNTY RANCH CO.1-J 0 0
FITZSIMMONS, ET AL 0 55,135
RILEY, E. 0 0
WHITE, P. E. A/C 1 0 0
GARCIA, A.E. 0 0
LOPEZ, R., -A- 0 0
SAENZ A 0 30,601
DCR 47 0 342,715
MAGNOLIA PET. CO. 0 0
SHOVLIN 0 1,622,520
DCR-STATE 366/76/64/54 D 0 9,721,004
GUADALUPE B DE GARCIA 0 0
MARTIN, R. S. -B- 0 0
STATE OF TEXAS LEASE #90421 0 0
BADGLEY, A.H. 0 0
DCRC 79 0 1,316,003
MILLER & RUTLEDGE 0 0
BARRERA-LEACH 0 105,529
DCRC SEC. 295 0 0
HAHL, C.W. 0 1,210,296
MOORE B 0 892,540
VALADEZ, A. 0 48,447
BENNETT, J.M. 0 0
DE CHAPA, FRANCISCA VERA ESTATE 0 11,235
WEIL 130 GAS UNIT 0 2,396,508
BOX 0 0
DINN, J. T., -E- 0 0
PETERS A-724 0 764,143
CARROLL, JOHN 0 0
DRUMMOND, C. O., -A- 0 890,295
DUVAL-STATE SECTION 258 0 0
PETERS, W. R. -35- 0 0
CUELLAR, V. GAS UNIT 1 0 86,551
FARMERS LIFE GAS UNIT NO.1 0 170,338
WEST CASA BLANCA UNIT 0 0
D.C.R.C. SEC. 49 0 0
DUVAL RANCH SEC. 202 0 81,729
FROST NATIONAL BANK TRUSTEE A 0 518,162
RUIZ 127 C 0 17,403
WISE 0 0
DCR 260 0 0
GARCIA, RALPH 0 0
LUNDVALL, A. 0 0
SEPULVEDA 0 167,560
DCR SEC 80 0 0
GREENE, O. W. 0 383,661
MARSHALL STATE 0 116,862
SOUTHLAND LIFE INS. CO. 0 192,540
ARCO HUMBLE FEE GAS UNIT 0 287,870
HAGIST RANCH -E- 0 1,509,248
SUUTHLAND LIFE INSURANCE CO. 0 24,011
BARNES, ANNIE P. ET AL 0 0
MONTEMAYOR 0 0
TYREE UNIT 0 46,950
DCRC-SEC. 55 0 0
OLVERA GAS UNIT 0 1,348,075
WEATHERBY, L. C. 0 254,999
DILWORTH 0 3,862,828
PEREZ, AMANDA C. 0 0
WELDER B 0 0
CANTU GAS UNIT 0 12,181
PETERS, LEILA, -H- 0 0
CUELLAR 123 0 2,202,084
DUVAL COUNTY RANCH CO. E 0 34,009
EXXON-LICHENBERGER FEE 0 0
PURSCH, LULA B 0 77,976
WENDT, LOTTIE 0 0
D. C. R. CO. SEC. 204 FEE 0 0
LABBE BROTHERS 0 0
ROGERS,CARLOS 0 0
WIEDERKEHR 91 B 0 973,800
DUVAL RANCH SECTION 106 0 713,819
GARCIA, ESTELLA -A- 0 3,806
GORMAN GAS UNIT 0 5,403,163
MANTI-KOHLER 0 0
ALTA-HUIZAR 0 1,109,774
HAGIST GAS UNIT #3 0 0
MEMDIETTA, E. M. 0 64,942
HAGIST RANCH, INC. -A- 0 0
MILLER, M.M. & SONS FEE 0 0
HANCOCK 0 0
MUY GRANDE SWDS 0 0
VERA TRUST 0 4,783,920
BISHOP CATTLE CO. -G- 0 0
DE LUNA, R.G 0 0
HINOJOSA, G. C. 0 1,691
WEIL SEC. 496 0 0
CAMDEN-DRISCOLL RANCH 0 1,927,784
DOWDY FEE 0 36,136
HORN, TIRY M. 0 125,167
PETERS RANCH EST B 0 0
WELDER HEIRS B-3 0 169,510
ENGLE ESTATE 0 0
JARED 210 0 14,764
PETERS, W.R. 0 2,987
D C R C TENDIDO GAS UNIT 1 0 2,413
FITZSIMMONS MEWS 0 558,843
KOHLER, V. A 0 204,520
RIGGS, W. C., -A- 0 0
DUVAL RANCH SEC. 58 0 0
GARCIA, A. UNIT 0 0
LOPEZ, R. ESTATE 0 0
DCR 45 0 17,537
ADAMI, SIDNEY ETAL 0 0
GRUY, V.K. 0 1,317,558
DCRC 76 0 2,298,941
BARRERA-CHAPA 0 0
DCRC SEC. 191 M 0 0
HAHL, C. W., UNIT #49, SEC. 47 0 163,408
MOORE 0 1,133,063
VALADEZ 0 32,948
DE CHAPA, F. V. 0 0
PALACIOS, JOSE E. UNIT 0 126,742
BOWMAN ETAL 0 48,556
DINN, J. T., -D- 0 0
HOFFMAN, W. K. B 0 0
PETERS A-717 0 301,500
WELDER HEIRS A 0 0
DRUMMOND, C. O.A 0 0
DUVAL-STATE SECTION 192 0 0
HUMBLE DUVAL RANCH SEC. 262 0 0
PETERS, W. R. ESTATE 0 0
WELDER, J.F. HRS.-B- 0 0
CUELLAR, V. B. 0 132,743
FARMERS LIFE GAS UNIT 1 0 1,445,390
RAMIREZ, H. 0 240,604
FROST NATIONAL BANK GAS UNIT 0 58,493
LONGORIA MINERAL TRUST, ET AL 0 99,351
RUIZ 127 B 0 1,143,162
WINNIE 0 0
DCR 259 0 40,841
LUNDELL-STATE 48 0 50,777
SELF GAS UNIT 0 2,901,347
GREEN, O. W. 0 6,756
MARSHALL GAS UNIT 38 0 0
SOUTHLAND LIFE INS. 0 0
ARCO HUMBLE FEE 0 3,097
DCRC - STATE 50 0 455,636
HAGIST RANCH -C- 0 0
BARNES, ANNIE ET AL 0 0
DCRC-SEC. 306 0 0
HELLEN, DANA "A" 0 0
OLIVIERA 0 0
WEATHERBY - WERNECKE GAS UNIT 0 15,396,026
DICKEY, L. A. 0 1,030,689
HOFFMAN -E- 0 0
PEREZ 0 153,126
WELDER 0 885,713
CANALES-MARTIN GAS UNIT 0 780,206
DRISCOLL, CLARA ESTATE 0 217,242
PETERS, LEILA ESTATE -H- 0 0
WELDER, J. F. HEIRS 211 0 64,404
CUELLAR 117 0 682,775
KILGORE-WERNECKE GAS UNIT 0 32,095,872
PORENO, BRIGEDA, GAS UNIT 0 0
ROGERS, RICHARD 0 0
WIEDERKEHR 365 0 747,306
DCR 100 0 149,236
DUVAL RANCH SEC.257 A/C #2 0 0
GARCIA, ESTELLA A 0 131,197
DCR 80 0 44,798
GONZALEZ, F. GU 0 271,055
SMITH, T.D. 0 416,389
ALTA-FITZSIMMONS UNIT 0 248,647
DCR-STATE 76 0 116,448
HAGIST -B- 0 0
MEGERLE, G.H. UNIT NO.4 0 0
HAGIST RANCH, ET AL A 0 1,986
BELIA BARRERA GAS UNIT 0 203,032
DCRC SECTION 54 0 207,388
HAMILTON-ENCINOS 0 3,293,108
MUNOZ, A.M. 0 0
VERA DE CHAPA, FRANCISCO EST. 0 188,460
BISHOP CATTLE CO. -F- 0 0
HINOJOSA, CONSUELO GAS UNIT 0 186,784
PARR, EVANGELINA 0 0
WEIL HEIRS 0 0
CADENA, LUIS 0 0
PETERS RANCH EST A 0 0
WELDER HEIRS 71 0 1,054,021
CLARK STATE 0 0
ENGLE 0 0
JAIME GARCIA GAS UNIT 0 339,915
WELDERS HEIRS 215 0 4,872,401
FITZSIMMONS MEW 0 456,582
KOHLER, V. A 0 14,260
GARCIA, A. ETAL 0 0
LOPEZ, R. E. ET AL 0 0
RUIZ-STATE 574 0 30,698
WORDEN DROUGHT 0 36,017
GERMER, C. F. 0 89,393
MAG. DUVAL RANCH SEC. 208-209 0 0
SHAEFFER RANCH ET AL UNIT 0 0
DCR-STATE 366/74/64/54 D 0 265,330
GRUY, V. K. 0 3,780,134
STATE 214 0 6,607,182
DCRC 75 0 603,682
MHQ 0 0
TEXACO DCR (MF) 59 0 589,121
BARRERA, R. R. 0 0
DCRC SEC. 152. 0 0
PALACIOS, C. L. 0 0
WEATHERBY-WERNECKE P SAND GU 0 965,606
DINN, J. T., -B- 0 0
PETERS A 724 0 5,338,664
CARRILLO/CONOCO FEE 0 587,796
DUVAL-STATE SEC. 192 0 0
HUMBLE DUVAL RANCH 363 0 12,535
PETERS, W. R. D 0 19,305
CUELLAR, V. 2-A GAS UNIT 0 144,660
DUVAL COUNTY RANCH CO. -J- 0 0
FARMERS LIFE GAS UNIT #1 0 0
KILLAM MINERAL FEE 189 A 0 0
RAMIREZ, A. SALINAS 0 0
D.C.R.C. SEC. 201 0 0
DUVAL RANCH SEC. 201 0 136,027
FROST NATIONAL BANK 65 0 3,094,997
LONGORIA 174 0 52,211
RUIZ 127 0 3,005,718
WINN-PETERS 0 0
SCHOOLFIELD 0 1,152,013
MARSHALL FAMILY 0 91,884
ARCO ETAL HUMBLE FEE GAS UNIT 0 12,973,536
DCRC MF NCT-40 0 0
MOFFETT-THOMPSON 0 178,810
TREVINO-HEIRS 0 2,759
DCRC-SEC. 288 0 0
HECTOR GARCIA GAS UNIT 0 0
OLIVERA GAS UNIT NO. 1 0 0
WEATHERBY - WEATHERBY GAS UNIT 0 9,774,270
PENA-VALDEZ GAS UNIT NO. 1 0 311,854
CANALES, GUS T. ET AL 0 0
PETERS, LEILA ESTATE H 0 0
WELDER, J. F. HEIRS -F- 0 2,490,443
EXXON STATE 0 13,497,638
PLANT SITE 0 674,228
WENDT, HERMAN, UNIT NO. 1 0 50,472
D. C. R. C. SEC. 259 0 0
FNB 0 1,690
LA JOLLA-PARR 0 3,710,366
ROGERS, R. J. 0 0
WIEDERKEHR 0 5,892,249
DUVAL RANCH SEC. 96-B 0 167,800
LUNDELL STATE 140 0 67,463
YZAGUIRRE, MANUEL F. 0 2,470,338
GONZALEZ WEST 0 1,114,609
SLING, W. H. 0 0
ALTA-ELLIS 0 296,736
GUTIERREZ, GLORIA IRIS 0 0
HAGIST RANCH UNIT 4 0 6,746
MILLER, M. M. 0 89,056
THOMPSON, M. P. C 0 0
BECKER ET AL GAS UNIT #1 0 99,210
DCRC SECTION 204 FEE 0 0
HAMILTON, BUCK 0 77,795,191
BISHOP CATTLE CO. -C- 0 0
DE LUNA, 0 24,954
WELDER HEIRS 215 0 852,435
DUVAL CO. RANCH CO. -B- 0 0
ENGEL ESTATE 0 0
J. O. TYREE UNIT 0 3,181
PETERS, W. R., EST. 0 20,598
D C R C -A- NCT-2 0 300
DUVAL COUNTY RANCH CO., -K- 0 0
READY, ROBERTS 0 361,518
D.C.R.C. SURVEY 209 0 27,650
DUVAL RANCH SEC. 57 0 0
LOPEZ, BERTA 0 0
RUIZ, G. 0 0
WORDEN - DROUGHT 0 14,119
GEOGHEGAN, DENNIS 0 165,535
MAG-DUVAL SEC 208-209 0 0
SEVEN SISTERS STATE GAS UNIT 1 0 226,070
ADAMI, SIDNEY 0 13,428
DCR-STATE 366/54 W 0 676,032
GRUY, JOSEPH TRUSTEE -E- 0 0
MARTIN, JOHN 0 0
STATE - ALLEN/ROWDEN 0 0
BADGLEY GAS UNIT 0 0
DCRC 64 0 898,676
MGM 0 0
TEXACO DCR (MF) 59 0 0
BENEVIDES, ROSA V. 0 288,146
DCRC-TENDIDO GU #3 0 430,144
HERBST-TOREL 0 9,387,006
WEATHERBY-WERNECKE GU 0 0
BORDOVSKY-STATE 0 16,432
DINN, J. T., -A- 0 0
PETERS A 0 3,789
PETERS A 2021 0 3,393,786
WELDER GU 217 0 2,223,815
DRUMMOND -C- 0 0
DUVAL-STATE SEC. 104 0 0
HUBER 569 0 13,957
PETERS, W. R. 397 0 0
WELDER, J.F. HEIRS C 0 0
CUELLAR, A.R. 0 0
DUVAL COUNTY RANCH CO. -G- 0 0
FAGAN, H. F. 0 0
KILLAM FREER RANCH STATE 50 0 42,847
RAMIREZ ESTATE 0 0
WERNECKE, ERNEST D. EAST 0 363,249
D.C.R.C. SEC 204 0 0
DUVAL RANCH SEC. 199 0 0
FROST NATIONAL BANK & TRUST 0 828,734
LLOYD, F.B. 0 545,878
RUIZ 0 629,615
DCR 208 0 2,879,522
LUNDELL-STATE 0 163,807
SCHAWE, L.P. ET AL 0 0
DCR 85 0 0
SOUTHLAND LIFE INS. 0 205,042
ARCO ET AL-HUMBLE FEE 0 2,039,180
DCRC - SEC. 261 0 401
HAGIST RANCH F 0 317,858
BARKLEY A 0 37,521
BENAVIDES, BRENNAN, -A- 0 903,427
DCRC-SEC. 278 0 0
HAZLEWOOD GAS UNIT 0 15,123,051
OLIVEIRA, LUZ 0 12,597
W.W.W.M. & H., INC 0 74,108
PEAL, J B 0 1,231,933
DRISCOLL RANCH 0 4,664,853
HUBBERD, MARY C. 0 0
PETERS, LEILA C. ESTATE 0 0
WELDER, J. F. HEIRS 0 14,798
CUELLAR (NCT II) 0 2,609,724
DUVAL COUNTY RANCH CO -K- 0 13,467
D. C. R. C. SEC. 102 UNIT 6 O/A 0 244,685
FLYING ELF 187 0 4,427,710
L.C. WEATHERBY GAS UNIT 0 3,526,837
WIED, PERRY 0 0
DCR 589 0 494,737
DUVAL RANCH SEC. 96 UNIT 0 98,451
GARCIA, E.B. ETAL G/U 0 0
LUNDELL STATE 140 0 26,422
SAENZ, LYDIA GAS UNIT 0 237,630
YOAKAM 0 0
DCR 75 0 2,003,539
GONZALEZ ET AL 0 0
SLING, HENRY R. 0 5,692
ALONZO BENAVIDES E 0 614,422
GUERRA,GASPAR 0 0
MCAFEE-BOX 0 1,163,213
SUN 0 5,260,909
HAGIST RANCH UNIT 2 0 0
MILLER RUTLEDGE 0 0
THOMPSON B 0 92,950
BEACH, BARBARA SHAFFER 0 39,974
HALH, C. W. B 0 0
MOZELLE-SELF GAS UNIT 0 724,800
VELA, LAZARO GAS UNIT 3 0 0
BISHOP CATTLE CO. -B- 0 0
HINOJOSA UNIT 0 248,658
PARR, ATLEE, -A- 0 18
BRENNAN - BENAVIDES 0 50,738
DOUGHERTY A 0 0
HORN, T. W. 0 99,802
WELDER HEIRS 212 0 1,428,729
IBARRA, ANTONIO, ET AL 0 4,458,844
PETERS, W. R., -H- 0 5,794
WELDER,J. F.HEIRS-B- 0 0
D C R C -259 0 0
DUVAL COUNTY RANCH CO., -G- 0 1,081
READY 0 35,333
WHITE, P. E. B 0 124,960
D.C.R.C. SECTION 88 0 0
DUVAL RANCH SEC. 49 0 0
GARCIA HEIRS 0 13,025
LOPEZ MINERAL TRUST 0 42,420,235
WORDEN & PROUGHT 0 0
MAG-DUVAL RANCH SEC. 208-209 0 0
DCR-STATE 366/54 H 0 4,688,017
GRUY, JOSEPH TRUSTEE -D- 0 0
DCRC 54 0 551,941
MEW, JOHN EST. 0 0
TEN LABBE 0 88,303
BARRERA, HOMER ET AL 0 228,685
HAHL, C. W., ET AL 0 0
VAELLO, J. D. -B- 0 0
BENAVIDES, S. ESTATE 0 0
DCRC-TENDIDO GAS UNIT NO. 1 0 550,830
PAGENKOPF 0 0
WEATHERBY-WERNECKE GAS UNIT 0 12,032,608
BORDOVSKY, J. S., STATE OF TEXAS 0 15,149
DINN, J. T. -G- 0 0
PETERS 0 709,643
PETERS A 1722 0 695,949
WELDER GAS UNIT NO 4 0 994,123
CARL, WILLIAM E. 0 428,597
DRUMMOND -A- 0 0
DUVAL-STATE 76 0 0
HUBER 563 0 89,697
PETERS, W. R. 0 504
WELDER, J.F. HEIRS 0 84,729
CUELLAR, A. R. 0 0
WERNECKE, E. D. -A 0 872,254
DUVAL RANCH SEC. 196 0 0
FROST NATIONAL BANK 0 2,161,197
LLOYD, F. B. 0 7,825,446
ROSSI, JAMES V. 0 0
WILLIE DE LA FUENTE 0 5,828
DCR 203 0 899,718
GARCIA, OLIVIA ET AL 0 204
LUNDELL, S. GAS UNIT NO. 1 0 0
SCHALLERT E&P 0 0
DCR 83 0 0
MARCHBANKS-CADENA GAS UNIT #1 0 1,583,937
SOUTHLAND LIFE 0 753,873
ARCO ET AL HUMBLE FEE GAS UNIT 0 6,102,040
DCRC #59 0 955,136
HAGIST RANCH E 0 224,855
HAHL, C. W. B 0 427,275
MOFFETT, L.P. 0 0
TREVINO, A 0 0
DCRC-SEC. 196 0 0
HAZELWOOD GAS UNIT 0 1,997,888
W.W.H.M. & H., INC. 0 5,131
BISHOP DUVAL LAND CO. NCT-1 0 0
HOFFMAN (LOMA NOVIA 2700 SD) 0 0
PEAL RANCH 0 12,945,974
DRISCOLL FOUNDATION #7 SWD 0 0
HUBBERD, A.R. GAS UNIT 0 6,266,109
PETERS, LEILA C 0 0
WELDER, J. F. 0 0
CUELLAR 0 3,730,545
DUVAL COUNTY RANCH -K- 0 13,453
EXXON - YATES RANCH FEE P 0 0
PIEDRA NEGRA 0 1,265,591
WENDT, HERMAN B 0 0
D. C. R. C. 254 0 0
FLORES, B. V. A 0 0
L. C. WEATHERBY GAS UNIT 0 5,507,009
WHITE, PAUL E. -B- 0 197,330
DCR 576 0 737,851
GARCIA, DAVID 0 0
LUCA BARFIELD 0 0
SAENZ, E. UNIT 0 202
GONZALES, VICTOR C. 0 0
MANN, K. GEORGE SWD 0 0
GUERRA, GASPAR 0 0
MAYER STATE GU 0 882,674
SUMNER 0 25,010
HAGIST RANCH UNIT 1 0 502,111
MILLER RANCH 0 0
THOMAS, ET AL #1 0 0
BAZAN, DAVID 0 773,775
MOZELLE SELF DEEP G. U. 0 186,470
DE GONZALES, VICTORIANA V., GU 0 121
HINOJOSA C 0 27,679
DORAN-STATE 0 0
HORN TIRY W. 0 52,914
PETERS ESTATE GAS UNIT B 0 16,706,143
WELDER HEIRS 211 0 783,697
ELLIS, K. L., ET AL 0 589,459
HUNTER, M.K. 0 130,534
PETERS, W. R., -F- 0 20,084
DUVAL COUNTY RANCH CO.K 0 874,528
FISCHER, THOMAS 0 1,595,822
KOHLER, V A 0 263,026
D.C.R.C. SECTION 64 0 0
DUVAL RANCH SEC. 262 0 6,058
GARCIA GAS UNIT #1 0 0
RUIZ, D. B 0 0
DCR 290 0 0
M. RAMIREZ GAS UNIT 0 400,808
SERNA-GARZA GAS UNIT 1 0 0
ADAMI 0 0
DCR-STATE 366 0 1,999,489
GRUY, DAGMAR 0 29,969,844
ATCHISON ESTATE 0 6,449,125
DCRC 366 0 2,417,565
TAYLOR 0 0
BARRERA, BELIA 0 622,468
DCRC SEC 367 0 0
MOODY, DENMAN 0 98,430
VAELLO 0 3,609
BENAVIDES, S. 0 0
DCRC-STATE 366/76/64/54 0 470,227
ORYX 0 5,498,475
WEATHERBY-WERNECKE P SAND G.U. 0 3,667,094
BORDOVSKY STATE 0 0
DINN, J. T. -A- 0 0
HOFFMAN, ET AL 0 1,379,649
PETERS A 1721 0 5,225,716
CARL, WILLIAM 0 0
HUBBERD-FROST NAT. BANK GAS UNIT 0 2,937,579
PETERS, LELIA C., -B- 0 0
WELDER, J.F. C 0 16,080
CUELLAR NO.3 GAS UNIT 0 0
F. GONZALEZ GU 0 2,667,639
RAMIREZ 0 0
WERNECKE, E. D. 0 4,308,050
D.C.R.C. 196 NCT-12 0 914,224
DUVAL RANCH SEC. 189 0 0
FROST BANK/PEAL RANCH UNIT 0 763,412
LICHTENBERGER, A. 0 0
ROSSI, ANDREW ET AL 0 0
WIEDERKER, L. 0 258,180
GARCIA, HECTOR ET AL GAS UNIT 0 0
LUNDELL, KENNETH G.-STATE 0 1,661,716
SCHALLERT 0 0
MARCHBANKS-CADENA B 0 1,690,386
SOUTHLAND 0 1,568,745
ARCHER PARR TRUST 0 0
DCRC #57 0 427,853
HAGIST RANCH A 0 1,455,227
MEW, BEN G. -B- 0 0
MOFFETT, L. P. ESTATE 0 0
TRAPEZE STATE 0 1,084,903
BENAVIDES, ARTURO 0 0
DCRC-SEC. 101 0 0
W.W.H.M. & H. INC., ET. AL. 0 79,213
BISHOP DUVAL LAND CO. -B- 0 0
DELUNA, R. G. 0 3,725
PARR-LAWRENCE GU 0 300,372
WEIL, ET AL -E- 0 0
CANALES, AMANDO 0 0
HUBBERD, A. R. 1 0 57,680
PETERS, T 0 24,392
DUVAL COUNTY RANCH -A- 0 0
EXXON - YATES RANCH FEE D 0 0
WENDT, H. -A- 0 0
D. C. R. C. - SEC. 204 0 345,676
DUVAL COUNTY RANCH COMPANY 4 0 673,488
FLORES, B. V. -A- 0 0
L. C. WEATHERBY EAST GAS UNIT 0 2,079,985
ROBLES 0 0
WHITE, PAUL E. B 0 116,117
GARCIA, CESAR -A- 0 967,542
LOWMAN 0 0
SAENZ, DANIEL 0 413
WYATT, O.S. JR. 0 0
DCR 589 0 318,240
GNOME 587 0 276,115
ALMA 1560 0 0
GUERRA, G. ET AL 0 9,248,141
MAY, MARY S. 0 3
HAGIST RANCH INC, ET AL A 0 0
MILLER FEE -F- 0 0
BAZAN ET AL 0 0
DCRC SEC. 583 0 0
HAHL-HESTER UNIT 0 987,090
VELA, LAZARD 0 1,159,040
BISHOP CATTLE CO. K 0 0
DE GONZALES, V. S., GAS UNIT 0 0
PARR SUNRAY 0 6,765,946
BRAVO LAND COMPANY 0 4,594,893
DORAN STATE 0 0
HOOPER, V. M. 0 174,938
PETERS ESTATE GAS UNIT 0 24,208,046
WELDER HEIRS 102 0 155,467
CEASAR GARCIA B 0 712,717
PETERS, W. R., -C- 0 45,472
KOHLER V. -A- 0 0
RAMOS/LOPEZ 0 23,620
DUVAL RANCH SEC. 257 GU 0 44,992
GARCIA A ESTELLA 0 852
WORDEN & DROUGHT -A- 0 0
DCR 273 0 35,642
GARZA DE RODRIQUEZ, P. 0 0
M. M. MILLER & SONS FEE 0 129,911
ACROBAT-STATE 188 0 0
DCR-STATE 262 0 112,882
GRUY ESTATE 0 17,935,839
MARTIN, ALBERT 0 164,266
ATCHISON 0 73,283
DCRC 265 0 0
BARRERA G. U. C 0 0
DCRC SEC 257 0 421,881
HAHL, C. W. SEC. 67 0 32,622
MOODY 0 0
URIBE, GILBERT 0 0
BENAVIDES, ROSA. V. 0 0
DCRC-STATE -A- NCT-13 0 0
HERBST, F. 0 4,675,197
WEATHERBY-WEATHERBY GU 0 10,997,823
BLUNK, V. M. 0 309,828
DINN, J. T. 0 0
HOFFMAN W.K. B 0 128,565
PEREZ, RODOLFO 0 72,156
PETERS A 1703 0 4,997,551
WELDER 385 0 489,097
CARL, W.E. 0 970,826
HUBBERD-FROST NATL BANK GAS UNI 0 156,634
PETERS, LELIA C. 0 0
F. GONZALES GU 0 696,893
KILLAM FREER RANCH 59 0 21,841
RAGSDALE, VIRGINIA 0 562,855
WERNECKE - WEATHERBY G.U. 0 24,820
D.C.R.C. -T- 0 0
FROST BANK 0 5,698,358
DCR 196 0 0
GARCIA, GENARO 0 729,822
LUNDELL, E. C., -C- 0 0
SOUTH TEXAS DISPOSAL, INC 0 0
ANITA 0 69,837
DCRC MF NCT-64 0 0
OPERATOR NAME OIL VOL in BBL GAS VOL in MCF
KILLAM OIL CO., LTD. 4,823,219 28,209,347
MORSEY OIL & GAS CORP. 1,084,545 0
EXXON CORP. 763,653 58,123,840
SOUTHWEST ROYALTIES, INC. 760,370 771,090
CTR PETROLEUM, INC. 630,762 0
DEWBRE PETROLEUM CORPORATION 625,658 1,457,268
L.T.D. EXPLORATIONS INC. 616,749 71,593
MERIT ENERGY COMPANY 600,749 2,395,768
NEWMAN OPERATING COMPANY 537,127 717
MCGOWAN WORKING PARTNERS 530,168 0
DEWBRE, JERRY C., TRUSTEE 512,254 0
SONAT EXPLORATION CO. - HOUSTON 493,296 32,199,226
MILLER, W. C. OPERATING COMPANY 463,451 279,557
D.Y. EXPLORATION, INC. 434,645 0
C. M. OIL CORPORATION 422,759 48,400
SENDERO ENERGY INC. 373,903 1,225,145
HILCORP ENERGY COMPANY 365,399 14,384,699
MCGOWAN WORKING PARTNERS, INC. 363,860 50
CONOCO INC. 353,014 182,313
RESERVE OPERATING CORP. 340,125 0
MANLEY, JOHN D. III, OPER., INC 335,458 18,002
MANTI OPERATING COMPANY 314,185 2,174,655
AROC (TEXAS) INC. 300,548 1,301,795
SPEED, F. MICHAEL, TRUSTEE 290,296 0
FORBES, C. C. COMPANY 272,302 40,125
ALACIA OPERATING COMPANY 268,312 0
HUGHES, DAN A. COMPANY 268,310 5,523,024
SOUTHERN BAY OPERATING, L.L.C. 265,464 381,239
CHAPCO, INC. 237,484 3
GONZALEZ, ELIA G. MINERAL TRUST 228,031 0
TRI-C RESOURCES, INC. 215,354 4,198,626
EL DORADO RESOURCES INC. 206,116 414,047
PRIME OPERATING COMPANY 204,127 1,569,778
DEVON ENERGY PRODUCTION CO, L.P. 195,613 14,766,991
CIMARRON ENGINEERING CORP. 180,895 99,918
CHAPAROSA PRODUCTION COMPANY,INC 168,543 0
SOUTHWESTERN ENERGY PROD. CO. 168,457 774,245
PROVIDENCE OIL PROD. 160,012 0
TEPEE PETROLEUM CO., INC. 158,750 3,789,339
PRICE DRILLING & EXPLORATION CO. 158,528 0
DUNIGAN PETROLEUM, INC. 154,051 231,499
AMERICAN EXPLORATION COMPANY 153,599 0
ALEGRE ENERGY, INC. 148,930 51,548
PEARL, BILL H. PRODUCTIONS, INC. 147,278 1,096,410
TAURUS MINERALS, INC. 146,633 1,538,130
MCANEAR OIL & GAS 145,943 0
RAGARS OIL & GAS CO. 141,859 0
ELAND ENERGY, INC. 136,726 0
HERSCHAP BROS. 136,708 0
FRIO PRODUCTION CO. 129,910 0
LOBO RESOURCES, LTD. 129,772 1,501,978
L.L. OIL COMPANY 126,195 128,565
ALCO DRLG. CO. 119,832 94,429
SEQUOIA MANAGEMENT, LLC 119,429 12,398
EL CAMPO OPERATING, LLC 114,476 730,812
LOBO OPERATING, INC. 111,977 860,721
HINDS PETROLEUM, LP 107,539 0
WATERS ENG. & OPERATING, INC. 105,028 251,632
DREYFUS, LOUIS NATURAL GAS CORP 104,136 7,352,773
DUGGER, GLENN 97,922 126,176
SUE-ANN OPERATING, L.C. 96,770 995,298
HARVEY BROTHERS OIL & GAS 95,119 268,788
EDGE PETROLEUM OPER. CO., INC. 91,164 15,873,757
TIDAL PETROLEUM, INC. 88,530 427,776
SCHLACHTER OPERATING CORPORATION 87,734 0
B.P. PRODUCTIONS INC. 83,095 723,116
PANOLA CORPORATION, THE 78,193 634,312
BRIDGE OIL COMPANY, L. P. 73,577 414,571
CHUMLEY, GEORGE ESTATE OF 73,483 0
STINGER OIL & GAS INC. 73,241 103,614
BRIDWELL OIL CO. 67,717 0
OZZO CORPORATION, THE 66,592 0
SAMSON LONE STAR LP 63,722 1,415,575
FOUR SEVENS OIL CO., LTD. 63,190 0
SAMSON RESOURCES COMPANY 59,166 742,925
VALERA OIL COMPANY 59,006 18,418
SAMEDAN OIL CORPORATION 56,987 9,600,438
SAXET ENERGY, LTD. 56,179 1,536,071
SANCHEZ OIL & GAS CORPORATION 55,796 31,637,886
TEXAS PETROLEUM INVESTMENT CO. 54,168 23,234
FESCO, LTD. 53,992 0
PARKER & PARSLEY PRODUCING L.P. 53,073 932,967
GARCIA, A. H. 52,091 161,499
RANGE PRODUCTION COMPANY 52,024 864,494
ROSENTHAL, STANLEY H. 51,861 7,235
KIBBE, ANNA S. 50,950 0
TEXAS SOUTHERN PETROLEUM CORP. 50,376 617,158
OILTON RESOURCES, INC. 50,232 0
KD ENERGY, LLC 50,160 65,635
AURORA RESOURCES CORPORATION 49,863 0
DEVON LOUISIANA CORPORATION 49,097 10,765,963
M. J. G., INC. 47,918 0
DOMINION OKLAHOMA TEXAS E&P, INC 46,148 3,549,873
SCHLACHTER, DAVID A. 45,042 0
VINTAGE PETROLEUM, INC. 43,278 6,414,385
TRIPLE L OIL COMPANY 42,510 61,729
SMITH PRODUCTION INC. 42,079 811,356
BRECK OPERATING CORP. 41,549 0
CORONADO MINERALS, LLC 41,238 75,007
PRIDE EXPLORATION, INC. 40,542 0
SLATE HOLDINGS, INC. 40,184 0
HOLCOMB COMPANY, THE 39,557 0
KILLAM OIL COMPANY 38,519 189,583
MILLER, M. M. & SONS 38,107 249,284
HUGHES, DAN A. COMPANY, L.P. 37,886 1,155,379
CYMRI, L.L.C. 37,173 0
CYMRI CORPORATION, THE 37,137 0
CLIFFWOOD PRODUCTION CO. 36,809 4,941,515
OCEAN ENERGY, INC. 36,096 6,659,338
WALLIS ENERGY, INC. 35,925 812
JONES, R.W. & CO. II, LTD. 35,550 0
MUELLER EXPLORATION, INC. 35,093 30,601
HAWK EXPLORATION AND PRODUCTION 34,662 251
LOMAK PRODUCTION COMPANY 34,253 5,592,830
AMERICAN SHORELINE, INC. 33,939 207,806
FORBES PRODUCING, LLC 33,545 0
SOUTH TEXAS OPERATING COMPANY 32,880 38,702
AWP OPERATING COMPANY 31,460 0
KOSAREK, CHARLIE 30,829 48,303
MUELLER ENGINEERING CORP. 30,150 1,186,052
SAMSON HYDROCARBONS COMPANY 30,112 598,579
FAITH PRODUCTION (A) 30,087 0
STRIPPER, INC. 29,088 0
DONNA-LYNNE OIL CO. 28,898 0
GULFTEX ENERGY, LLC 28,617 0
JJ PRODUCTION 27,311 0
FESCO INC. 26,516 0
HAWK PETROLEUM, L L C 26,501 10,718
KEYSTONE OPERATING CO. 26,216 0
HAMILTON, J. R. 25,776 2,020,645
REGAL PETROLEUM SERVICES 25,696 13,304
BRIGHAM OIL & GAS, L.P. 23,354 310,076
LAIRCO INC. 23,170 0
DONNA-LYNNE OIL COMPANY, INC. 23,071 0
TRACE OPERATING, LLC 22,810 27,281
LUNDELLS, INC. 22,760 0
WAGNER OIL COMPANY 22,684 896,079
NORDSTRAND ENGINEERING, INC. 22,310 0
SMITH, R. E. INTERESTS, INC. 22,266 0
WINSLOW, HARRY C. 21,938 0
ELDON OIL CO. 21,932 0
DUSTER PRODUCTION, INC. 21,817 77,773
DISCORBIS OIL COMPANY 21,712 2,474,379
HUNTER PETROLEUM INC. 21,130 1,483,065
KARPER OIL & GAS CORPORATION 20,958 0
COFFMAN SERVICES, INC. 20,948 0
RIDDLE ENGINEERING CORP. 20,600 264,169
TRANS-PECOS RESOURCES, INC. 19,893 17,292
LOBO ENERGY, INC. 19,511 100,412
BRUSH COUNTRY ENERGY, L.L.C. 19,179 263,577
DKW ENERGY, INC. 18,627 1
NATIONAL INVESTORS GROUP 17,942 0
GEODYNE OPERATING COMPANY 17,760 46,767
LORAC, INC. 17,397 268,094
SPARKS, SIDNEY A., TRUSTEE 17,355 0
CCGM EXPLORATION & PROD.,L.C. 17,303 1,120,914
GALINDO BROTHERS, INC. 17,025 0
JTB OIL COMPANY, INC. 16,900 0
KESTREL RESOURCES, INC. 16,839 0
JONES, R. W. & CO., LTD. 16,136 0
CACTUS PETROLEUM CORPORATION 15,777 178,810
RODESSA OPERATING COMPANY 15,525 2,344,086
MAGNUM ENGINEERING COMPANY 15,477 979,248
PARKER & PARSLEY DEVELOPMENT CO. 15,444 0
BUFFALO OIL CORP. 15,306 0
TEXAS, LES & CO. 15,152 0
TOLA PRODUCTION COMPANY 14,883 0
GILLRING OIL COMPANY 14,843 2,626,756
HOWARD, DOUGLAS J. 14,560 0
MARCO POLO EXPLORATION, INC. 14,395 0
DAVIS, TOMMY 14,355 0
SEQUOIA MANAGEMENT II, LLC 14,179 0
PYRAMID ENERGY, INC. 13,455 0
ENERGYQUEST II, LLC 13,240 729
BERG LANEY & BROWN 13,031 17,936
MUSTANG OIL & GAS CORPORATION 13,003 979,427
D & B ENERGY CORPORATION 12,992 0
MAGNA OIL & GAS CORPORATION 12,856 0
SEVENTY OIL CO. 12,674 0
STAR OIL & GAS 12,357 0
SHERIDAN ENERGY,INC. 12,234 158,650
MIRANDO RESOURCE, L.L.C. 12,218 0
PDQ EQUIPMENT, INC. 12,132 0
ROWDEN OIL & GAS, INC. 11,812 61,539
MARTIN OIL & GAS INC. 11,770 0
ALEGRE ENERGY OPERATING, LP 11,722 4,953
PETROLEUM CAPITAL, L.C. 11,000 10,346
GULFTEX ENERGY II, LP 10,838 0
GASPER RICE RESOURCES, LTD. 10,799 0
MAYO OIL CO. 10,529 0
COSTILLA ENERGY, INC. 10,361 10,794
VOYAGER GAS CORPORATION 10,243 5,612,595
KEA OIL AND GAS CO. 10,186 0
BENNETT, M. TROY, JR. 10,060 0
PEREZ, H. F. 9,945 0
CUMMINS & WALKER OIL CO., INC. 9,905 0
XOG OPERATING LLC 9,435 464,425
WHITESANDS OPERATING, L.L.C. 9,433 0
NAUGHER, A. J. 9,423 0
FREDCO 9,328 82,078
H R E RENTAL COMPANY 9,286 0
GENESIS PRODUCING COMPANY 9,278 530,858
HERMAT SALT WATER DISPOSAL, INC. 9,015 0
PARKER & PARSLEY DEVELOPMENT L.P 8,835 102,448
WARNER-PAWEL 8,577 0
AKERS, BILL 8,516 0
CARRIZO EXPLORATION, INC. 8,403 0
ARRIOLA OPERATING & CONSLTG INC. 7,650 0
HOWARD EXPLORATION, INC. 7,425 16,089
LAUGHLIN, W. M. ESTATE 7,144 622,457
PETRA OLEUM CORP. 7,090 0
COSTILLA PETROLEUM CORPORATION 7,012 5,637
LUTTRELL, T. BRUCE OIL & GAS OPR 6,978 160,627
PETROMINING, INC. 6,594 6,780
FOSTER ENERGY COMPANY 6,589 0
TRIUM, LTD. 6,531 0
GALINDO BROTHERS 6,450 0
SUEMAUR EXPLORATION, INC. 6,123 5,670,128
NEW VOYAGE ENTERPRISES LLC 6,103 0
MCGUFFIN, JOE JR. 6,100 1,346,982
FORBES, CHARLES C. 5,912 0
DAVIS, EDDIE 5,902 0
SARRITA OIL CO., INC. 5,884 0
VIRTEX OPERATING COMPANY, INC. 5,865 0
TRIDENT CORPORATION 5,824 0
BRAYTON OIL CORP. 5,814 109,551
SCHLACHTER, DAVID A., ESTATE OF 5,735 0
SUN EXPLORATION, INC. 5,520 0
ROMA OIL AND GAS, INC. 5,473 148,084
CHAPCO EXPLORATION & PROD., INC. 5,387 0
PETROGAS OPERATING CORPORATION 5,151 0
EXXON MOBIL CORPORATION 5,048 8,033,126
DISCOVERY PETROLEUM, L.L.C. 5,039 587,964
SABA ENERGY OF TEXAS, INC. 4,885 18,566
MAGNUM PRODUCING, LP 4,845 4,999,002
QUINN, KAREN 4,838 0
GREEN EXPLORATION COMPANY 4,803 16,176
PALOMA OIL COMPANY 4,801 0
RICHTER OPERATING COMPANY 4,712 0
MCRAE, NATHAN RATHBURN 4,606 0
ALLEN OIL CO. 4,429 0
HAIGOOD, DANNY 4,324 0
INLAND OCEAN, INC. 4,158 88,478
GEISER OPERATING, INC. 4,011 0
DUVAL PETROLEUM, LLC 3,934 0
FOSTER ENERGY, INC. 3,686 0
GULFTEX ENERGY III, LP 3,685 0
UNITED OPERATING, LLC 3,665 0
RYSTIN OIL & GAS 3,649 372
CONTINENTAL OPERATING CO. 3,637 0
QNK ENERGY,INC. 3,580 0
SOUTHWEST LAND & MINERALS, INC. 3,577 0
DORADO OIL COMPANY 3,527 431
CHUMLEY, GEORGE 3,485 0
TRISTAR OIL & GAS 3,478 89,993
ROCK RESOURCES, INC. 3,462 0
WHITESANDS RESOURCES, L.L.C. 3,385 0
R-A-R INTERESTS 3,372 0
AMERAC ENERGY CORPORATION 3,218 129,271
FRONT RANGE OPERATING, INC. 3,133 0
ALAMO OPERATING COMPANY, L. C. 3,056 0
MO-JON, INC. 2,990 0
GUINN OPERATING COMPANY 2,893 0
TEXAS, LES C., LTD. 2,745 0
BJD-ESS CORPORATION 2,736 6,976
NUECES RESERVES, INC. 2,730 0
ZORRO PETROLEUM CORPORATION 2,674 0
SARATOGA RESOURCES, INC. 2,655 86,011
COBE CRUDE COMPANY, LLC. 2,596 0
C AND S OIL & GAS 2,455 0
COASTAL SHORELINE CORP. 2,401 50,632
R.C.I. ENERGY 2,398 0
ALBERTA ENERGY RECOVERY, LTD. 2,340 0
SANTA FE ENERGY OPER. PART., LP 2,326 454,459
TRACKER OIL & GAS, INC. 2,288 0
DAKOTA OIL COMPANY 2,249 0
H & P EXPLORATION CO. 2,214 0
MIRANDO CRUDE OIL CO. 2,095 0
ARAGON OIL & GAS, INC. 2,055 0
CAMELOT OIL AND GAS, LLC 1,956 6,816
STONEGATE OPERATORS, INC. 1,938 0
MHM PIPELINE CO., INC. 1,927 0
ROYAL PRODUCTION COMPANY, INC. 1,883 5,038,100
GRAVIS, BLANCA R. 1,868 0
VENUS OIL COMPANY 1,863 0
FORZA OPERATING, LLC 1,819 0
PERLMAN,I.H.OIL & GAS PROPERTIES 1,737 0
KEEN, R. E. 1,733 0
FRANK, LOUIS L. 1,720 0
TYLUDADEDA, LLC 1,698 0
AC PRODUCING, LLC 1,695 0
AUSTIN ENERGY OPERATIONS, INC. 1,645 9,646
LUCROS INTERNATIONAL CORPORATION 1,635 0
L. A. M. 1,609 0
ASPEN OPERATING COMPANY, L.L.C. 1,584 0
BRIAR OIL, LLC 1,581 0
PRECIO ENERGY, LLC 1,549 0
WESTERN PRIDE RESOURCES, INC. 1,541 1,703
KEMCO OIL 1,525 10,037
WILSON HYDROCARBON INC. 1,498 0
TEXACO E & P INC. 1,491 4,521,800
D. O. G. OPERATING, LLC 1,472 0
CENIZA PETROLEUM, INC. 1,402 444,693
ENCINO EXPLORATION, INC. 1,342 0
KEEN OPERATING COMPANY, INC. 1,323 0
SCORPION OPERATING, INC. 1,322 0
TANA OIL AND GAS CORPORATION 1,311 0
LYND, J. L., INC. 1,283 0
DOUBLE B OIL VENTURES 1,212 0
MARTIN OIL & GAS 1,190 0
A-BAG, INC., & HAAG, E.L. JR. 1,147 0
CINCO J ENTERPRISES 1,137 0
D&R PRODUCTION INC. 1,028 0
POOR BOY OILFIELD SERVICE 1,021 0
MJM OIL & GAS, INC. 1,007 0
MCRAE, NATHAN D. 1,006 0
FISCHER OPERATING CORPORATION 974 90,741
WOLVERINE EXPLORATION COMPANY 929 297
HADA, J. L., JR. 873 39,348
LYNX ENERGY COMPANY, INC. 840 184,482
VIRTEX PETROLEUM COMPANY, INC. 822 0
RONDE OPERATING, LLC 797 122,349
L & F DRILLING CO., INC. (1) 764 0
OASIS OPERATING, LLC 730 0
BAHIA OIL & GAS, INC. 694 0
TRINITY GAS CORPORATION 635 19,612,992
ALYNDSON OIL & GAS INC. 632 0
PIERCO ENERGY CORP. 631 0
BAXTER, KELLY H. OIL AND GAS CO. 613 0
BLISS PETROLEUM OPERATING, INC. 584 26,750
DONAHO, DAVID L. 580 0
NORCO OIL & GAS, INC. 523 0
LIVE OAK RESERVES, INC. 519 403,167
LACKEY, M. L. PRODUCTION 488 0
FINALY RESOURCES LLC 487 0
PIONEER RESOURCES PRODUCING, L.P 482 1,354,859
ROGER W. MCCABE, INC. 474 26,431
TRI-ESTRELLA OIL & GAS INC. 458 0
PLAINSMAN TRADING COMPANY 454 0
MCRAE & HENRY, LTD 454 0
ALLYDAR OIL AND GAS CO., INC. 451 0
KAYE POTH OIL CORP. 447 0
BAXTER, KELLY H. 426 0
D & P OPERATING & PROD. CORP. 404 287,770
HIGH SIERRA OPERATING, LTD. 357 78,818
TEXWYCAL OPERATIONS, INC 351 15,669
LNR OPERATING CO. INC. 269 0
BLACKBIRD OIL & GAS, LLC. 253 0
MURPHEY, PETE 226 0
LYNX OPERATING CO., INC. 215 60,517
LANCE EXPLORATION COMPANY 213 0
MCQUEEN, ED & COMPANY, INC. 207 0
VILLALON, J. ANTONIO, TRUSTEE 188 0
TRIANGLE THREE RESOURCES L.L.C. 175 0
LNR OPERATING COMPANY 171 0
INCEPTUS OPERATIONS, LLC 162 0
CENTRAL ENERGY PRODUCING COMPANY 155 46,479
GALLOWAY ENERGY CO. 149 40,672
JOHNSON, MARGARET F. SERVICES 142 0
SCOTIA PETROLEUM 129 0
MORTIMER EXPLORATION COMPANY 128 0
MARK IV ENERGY 110 0
FORD, EDMOND J., JR. 110 0
REO OPERATING LLC 105 0
JOE KESTNER, L.L.C. 104 0
CALSTAR ENERGY CONSULTANTS, LLC 97 2,004
DUVAL GAS GATHERING CORPORATION 92 305,983
TUCKER OPERATING CO., INC. 89 0
M IV OPS., INC. 82 0
BLUEHOUSE ENERGY GROUP, INC. 80 0
METHANE COMPANIES, INC THE 75 0
WHITE OAK OPERATING COMPANY LLC 60 1,357,862
SUMMIT ENERGY OPERATING, CO. 40 0
APACHE CORPORATION 38 1,978,240
ORION RESOURCES, INC. 34 53,216
D & P OPERATING COMPANY 31 13,572
NELSON, JAMES L. 30 0
WRINKLE INC. 27 16,561
D.K.W. ENERGY 25 0
PETROLCO, LLC 25 0
TEXOKAN OPERATING, INC. 23 0
MCDONALD, BRUCE 22 5,863
CHEVRON U. S. A. INC. 20 2,563,443
BLOCK T" PETROLEUM, INC. 17 18,298
REPUBLIC MINERALS 15 0
NOLAN EXPLORATION & CATTLE CO 11 52,563
KIBBE, R. E. 11 0
RESS PRODUCTION CO. 10 0
STERLING ENGINE SERVICE, INC. 7 84,711
ENERGY FUNDING, INC. 3 0
HMT PIPELINE COMPANY, INC. 3 51,077
EUROPEAN-SOUTHWEST CO. 2 0
SMITH OPERATING AND MGMT CO. 0 235,113
ROSITA OIL & GAS COMPANY 0 0
NORRIS, JOHN D.I. 0 0
PHOENIX PETROLEUM COMPANY 0 0
RIA,CHRISTINA OIL & GAS, INC. 0 0
M. M. MILLER & SONS, LTD. 0 64,745
OPEN CHOKE EXPLORATION, LLC 0 7,177
GASROCK OIL & GAS CORP. 0 0
RISEDEN SERVICES, INC. 0 155,408
INFIELD DEVELOPMENT CORPORATION 0 0
NORTHINGTON, INC. 0 29,410
TRI-UNION DEVELOPMENT CORP. 0 35,333
B & R OPERATING, LLC 0 6,177
MPG PETROLEUM 0 413
TRINITY ENVIRONMENTAL SVCS, L.P. 0 0
KELSEY, LEWIS O., CORP. 0 0
KEEHAN, ROBERT R. 0 0
REDWOOD OPERATING, INC. 0 0
ADVANTAGE OIL & GAS, INC. 0 206,855
BAHR, JOHN W. 0 0
COLLINS, JAMES W. 0 0
JENEX OPERATING COMPANY OF TEXAS 0 423,883
FOX, HEWITT B., INC. 0 105,529
SCORE ENERGY COMPANY 0 0
ROC OPERATING, INC. 0 75,260
WHITING OIL AND GAS CORPORATION 0 77,704
PRIZE OPERATING COMPANY 0 2,813,788
TEESCO 0 0
RIFE OIL PROPERTIES, INC. 0 0
GILLEY, SAM D. 0 0
RMR OPERATING, LLC 0 213,187
S M K ENERGY CORPORATION 0 6,000
CHROMA OPERATING, INC. 0 495,861
POLY O. ENERGY, INC. 0 2,254
CREST RESOURCES, INC. 0 172,147
CANYON CREEK RESOURCES, LLC 0 51,181
TRACER ENERGY, INC. 0 21,856
ENSERCH EXPLORATION, INC 0 3,179,890
PHILLIPS PETROLEUM COMPANY 0 13,143,924
KINDER MORGAN PRODUCTION CO LP 0 184,645
JOHNSON, WILLIAM D. 0 0
POGO PRODUCING COMPANY 0 2,642,151
DANTEX OIL & GAS, INC. 0 760,553
HURD ENTERPRISES, LTD. 0 18,399,153
SEDCO RESOURCES INC 0 0
BOURNE OIL CO. 0 7,521
COMSTOCK OIL & GAS, LP 0 27,332,430
TEXAS INDEPENDENT EXPLOR LTD. 0 0
GAS TRANSMISSION ORGANIZATIONINC 0 0
BLUESTONE NATURAL RESOURCES, LLC 0 279,489
TIJERINA, RODOLFO 0 0
EP ENERGY E&P COMPANY, L.P. 0 0
CRYSTAL OIL COMPANY 0 0
INTEGRAL RESOURCES, INC. 0 716
ZINKE & TRUMBO, INC. 0 616,777
CADDO ENERGY CO., INC. 0 0
CITRUS ENERGY CORPORATION 0 103,833
KAISER-FRANCIS OIL COMPANY 0 1,522,184
INDEPENDENCE DRILLING CORP. 0 0
FORTRESS MINERALS, INC. 0 0
VISTATEX ENERGY LLC 0 714,176
TEXCO OPERATING CO. 0 88,654
LAYTON ENERGY INC. 0 0
CORPUS CHRISTI BRINE SERV., LP 0 0
BRONCO Z PRODUCTION 0 0
FORNEY & MCCOMBS 0 0
SAVAGE EXPLORATION, INC. 0 3,609
GILDART, ERNEST R. 0 0
LUCA RESOURCES GROUP, LLC 0 0
SUE-ANN PRODUCTION COMPANY 0 1,314,342
AMAX OIL & GAS INC. 0 0
CHESNUTT OIL & GAS, INC. 0 0
RAM OPERATING COMPANY, INC. 0 1,102,539
MAYFIELD ENGINEERING SERVICE 0 229,396
PEOPLES ENERGY PROD.-TX, L.P. 0 9,211,882
ROYKO OIL COMPANY 0 253
SHARP, SIDNEY C. 0 0
CLARON CORPORATION 0 0
REICHMANN PETROLEUM CORP. 0 14,109,486
JETCO EXPLORATION 0 0
SHIDLER, MARK L., INC. 0 508,995
RICHARDSON OPERATING COMPANY 0 884,065
ORION OIL & GAS, LLC 0 113,541
HAMON OPERATING COMPANY 0 0
LIVE OAK/OPERATIONS, INC. 0 0
ZSL INC. 0 9,971
BROWER OIL & GAS CO., INC. 0 15,406
MUSTANG ENERGY INC. 0 32,983
EEX CORPORATION 0 2,151,842
DOUBLE PLAY OIL & GAS, INC 0 143,076
MAYNARD OIL CO. 0 8,228,959
JOURNEY OPERATING, L.L.C. 0 1,252,059
STEPHENS-COTTON, ARMINDA P. 0 41,415
MAN-GAS TRANSMISSION COMPANY 0 0
LMP EXPLORATION OPERATING, LLC 0 1,757,727
PHANTOM OIL & GAS 0 0
NOBLE ENERGY INC 0 24,637,974
LTS OIL & GAS 0 35
SUMMUR OIL CO. 0 0
NEDDCO LEASE SERV INC. 0 0
SHORELINE DRILLING CO., INC. 0 30,717
LIVE OAK OP & PRODUCTION, L.L.C. 0 0
ELLIOTT OIL & GAS COMPANY 0 0
MIDSTATES CORPORATION 0 0
ZENERGY, INC. 0 314,960
ROCKSPRINGS ENERGY COMPANY LLC 0 936,796
CABOT OIL & GAS CORPORATION 0 0
SHARE ENERGY, INC. 0 0
PEGASUS OPERATING, INC. 0 12,597
SSM PARTNERSHIP 0 0
ROSETTA RESOURCES OPERATING LP 0 551,415
RAND RESOURCES, LTD 0 34,678
CORPUS CHRISTI BRINE SERV., GP 0 0
WADI PETROLEUM, INC. 0 3,105,059
BAY ROCK OPERATING COMPANY 0 32,985
WP PRODUCTIONS 0 0
ROWDEN CORPORATION, THE 0 0
FINA OIL & CHEMICAL COMPANY 0 6,726
PALADIN-HAYES, L.L.C. 0 1,300,678
GOLDEN GAS PRODUCTION COMPANY 0 187,846
OIL PROPERTY MANAGEMENT COMPANY 0 0
GRUY PETROLEUM MANAGEMENT CO. 0 1,283,082
MAVERICK RESOURCES, INC. 0 23,151
MAY BELLE OIL COMPANY 0 0
BHP PETROLEUM (AMERICAS) INC. 0 706,897
DOGWOOD OPERATING COMPANY, INC. 0 702,716
PRESIDIO EXPLORATION, INC. 0 693,481
NADCF RECOVERY GROUP, INC. 0 0
CAMDEN RESOURCES, LLC 0 1,742,531
DALE OPERATING COMPANY 0 25,010
EXPRESS OIL CO. 0 0
EUPHEMISM, INC. 0 2,210
NEWFIELD EXPLORATION COMPANY 0 23,277,587
FORNEY OIL CORPORATION 0 10,044
MARATHON OIL COMPANY 0 0
DALEN RESOURCES OIL & GAS CO. 0 2,140,567
FOREST OIL PERMIAN CORPORATION 0 5,718,497
COX EXPLORATION, INC. 0 3,013,180
GENESIS OPER. DEVELOPMENT,L.L.C. 0 0
COTTON, W.L. GEMS & MINERALS LTD 0 127,856
BETTIS, BOYLE & STOVALL 0 0
NORGAS ENERGY 0 125,806
CENTRAL TEXAS OPERATING, INC. 0 0
PATRIOT OPERATING COMPANY, INC. 0 9,528
PATTERSON ENERGY CORPORATION 0 0
METANO ENERGY, LP 0 2,810,374
COLUMBUS ENERGY, LLC 0 3,649,424
EL PASO PRODUCTION OIL & GAS CO. 0 12,064,336
CONTINENTAL EXPLORATION, L.L.C. 0 7,853
TEMPEST ENERGY RESOURCES, LP 0 742,108
ROLLANOIL PETROLEUM USA 0 0
SHELL WESTERN E&P 0 15,590,103
EVEREST MINERALS CORP. 0 0
STEPHENS PRODUCTION COMPANY 0 91,884
S & S OIL AND GAS 0 0
NORTIFF OIL & GAS, INC. 0 0
RAO OIL COMPANY 0 0
QUANALYZE OIL & GAS INC. 0 3,499
ESENJAY OPERATING, INC. 0 0
REDMAN OPERATING COMPANY 0 0
SOUTH TEXAS DISPOSAL, INC. 0 0
OSYKA OIL & GAS, INC. 0 0
SAN ISIDRO DEVELOPMENT CO, L. C. 0 0
BIRDWELL, W. RUSSELL 0 0
EOG RESOURCES, INC. 0 235,626,218
ARCTURUS OPERATING COMPANY 0 0
MARWELL PETROLEUM, INC. 0 209,444
HINRRA LLC 0 79,482
LGDC CORPORATION 0 2,251,158
HALCON RESOURCES OPERATING, INC. 0 291,456
U.S. EXPLORATION COMPANY 0 0
CORONADO ENERGY E&P COMPANY, LLC 0 5,806,859
SJTC HOLDINGS, INC. 0 0
PIONEER NATURAL RES. USA, INC. 0 103,231
MCDONALD & JOHNSON RESOURCES,LLC 0 0
CAMDEN RESOURCES, INC. 0 13,662,472
HLS PRODUCING, INC. 0 0
ERIN OIL CO. 0 0
SILVER CREEK RESOURCES, LLC 0 327
CRAWFORD ENERGY OPERATING CO 0 0
LMP PETROLEUM, INC. 0 0
RODEL OIL & GAS COMPANY 0 0
FAULCONER, VERNON E., INC. 0 5,593,917
OSR OIL & GAS COMPANY 0 4,107
CAPITAL STAR OIL & GAS, INC. 0 56,525
NEW HORIZON INVESTMENTS LTD. 0 329,407
MANSFIELD, NORMAN H. 0 49,815
NOR-TEX GAS CORPORATION 0 3,155
LEGEND NATURAL GAS III, LP 0 278,801
BP AMERICA PRODUCTION COMPANY 0 22,708,252
COTTON, W. L. 0 286,839
ANDERSON OIL CORPORATION 0 81,765
CAMDEN OIL & GAS, INC. 0 680,310
ROYAL OIL & GAS CORP. 0 856,245
ROLLANOIL CORPORATION 0 0
HOPEHILL PETROLEUM CO., INC. 0 0
ENGROUP RESOURCES, L.P. 0 505,699
GREEHEY & COMPANY, LTD. 0 0
STRATA RESOURCES 0 5
HARPER HEFTE, INC. 0 46,201
TEXTROLEUM, INC. 0 0
A, B & L OPERATING COMPANY 0 0
EXXCEL OPERATING COMPANY 0 0
KEENE, ROY J. JR. 0 0
J V S ENTERPRISES 0 0
MANTI EXPLORATION OPERATING LLC 0 8,008
H-M RESOURCE MANAGEMENT, INC. 0 0
KEY ENERGY SERVICES,INC GCD 0 0
MILLER, W. C. 0 0
BLUESTONE NATURAL RES. II, LLC 0 1,340,949
WILLIAMS, CLAYTON ENERGY, INC. 0 1,982,059
SEDCO OPERATING, LLC 0 0
MARWELL PETROLEUM LTD PARTNRSHIP 0 187,730
SPILLER OPERATING CO., INC. 0 0
CARRIZO OIL & GAS, INC. 0 6,686,327
ASCENT OPERATING, LP 0 2,329,826
SIDELINE ENERGY INC. 0 0
TOMAHAWK PETROLEUM 0 0
BROWN, H. L., JR. 0 196,536
BOWMAN, FRED INC. 0 354,060
CIMAREX ENERGY CO. OF COLORADO 0 32
RICKS EXPLORATION, INC. 0 10,517
CLAY EXPLORATION, INC. 0 448,910
PEDECO, INC. 0 0
MARTIN, GLEN A. 0 0
SILVER CREEK OIL & GAS, LLC 0 590
AMERICAN ENERGY PARTNERS, INC. 0 676,995
DYNAMIC PRODUCTION, INC. 0 7,667,390
DENALI OIL & GAS MANAGEMENT, LLC 0 4,546,730
EMERALD OIL & GAS LC 0 0
FAIR OPERATING, INC. 0 463,744
MEC ENERGY CORPORATION 0 5,127
ARNCO OIL & GAS, INC. 0 0
OSO EXPLORATION CO. 0 339,915
XTO ENERGY INC. 0 3,430,051
AXIO PRODUCTION COMPANY, L.P. 0 628,025
VALLEY GATHERING COMPANY 0 0
EL PASO PRODUCTION COMPANY 0 0
NANCE ENGINEERING INC. 0 6,679
TUSCAN CORPORATION, THE 0 0
ARCO OIL & GAS CO. 0 5,167,061
CAMCO SALTWATER TRANSPORT 0 0
IPACT 0 67,895
PICKENS COMPANY, INC., THE 0 113,245
SATEX ENERGY, INC. 0 22,057
PACE OIL AND GAS COMPANY 0 0
PROGAS PROPERTIES, INC. 0 0
GARZACO OPERATING, LLC 0 0
RICHMAN PETROLEUM CORP. 0 3,645,605
NEWPORT EXPLORATION, INC. 0 0
DREIBELBIS, GALEN E. 0 8
RANGELAND PRODUCTION CO. 0 0
SONORA EXPLORATION CORPORATION 0 0
HEADINGTON OIL COMPANY 0 43,845
KEY ENERGY SERVICES, LLC 0 0
COLUMBIA GAS DEVELOPMENT CORP. 0 0
HUBER ENERGY PANHANDLE L.P. 0 0
U.S. ENERCORP, LTD. 0 73,283
MIDWAY DRILLING CO. 0 0
KEY PRODUCTION COMPANY, INC. 0 207,978
PROTON ENERGY, L.L.C. 0 638,742
ASCENT ENERGY, INC 0 1,298,837
MEMORIAL EXPLORATION COMPANY 0 30,425
TDC ENGINEERING, INC. 0 0
THORP PETROLEUM CORPORATION 0 2,113,984
HOGAN, F. R. OIL & GAS OPERATORS 0 0
AMOCO PRODUCTION COMPANY 0 38,131,889
BNP PETROLEUM CORPORATION 0 1,728,180
AMAGAS RESOURCES, INC. 0 32,338
JPW ENERGY, L.L.C. 0 0
SANTOS USA CORP. 0 3,952,052
NORDAN TRUST, THE 0 428,597
HEP OIL GP, LLC 0 4,747
RENEAU, JAMES SEED CO. 0 0
ARGENT ENERGY (US) HOLDINGS INC. 0 291,620
COASTAL OIL & GAS CORPORATION 0 3,758,677
PHILLIPS ENERGY, INC. 0 342
DURANGO PETROLEUM 0 0
CHESAPEAKE OPERATING, INC. 0 7,815,372
DUVAL COUNTY RANCH CO. 0 0
MANGES, CLINTON 0 0
LIVE OAK GAS COMPANY 0 7,861
ENERGY 2000, INC. 0 0
MOFFETT, LILLIAN PARR, EST OF 0 0
PHILLIP, DAVID MARTIN 0 0
BISON ENERGY PARTNERS, LTD. 0 29,596
ESENJAY PETROLEUM CORP. 0 108,584
WOLFE, JACK M. 0 0
CAPITOL RESOURCES, INC. 0 0
LYCO ENERGY CORPORATION 0 70,204
SOUTHERN RESOURCE COMPANY 0 29,738
KING EXPLORATION & DEV. CO. 0 0
QUINTANA PET. CORP. 0 107,012
LONE STAR E&P, LLC 0 0
REPUBLIC RESOURCES, LLC. 0 81,837
DAWSON PRODUCTION SERVICES 0 0
BARCO OIL & GAS CO. 0 0
HUBER ENERGY L.P. 0 0
FARGO OIL & GAS, LLC 0 0
THUNDER OIL & GAS, LLC 0 0
SOUTHWEST GATHERING COMPANY 0 159,050
COX & PERKINS EXPLORATION, INC. 0 9,698
CUSACK, MICHAEL F. 0 58,935
PETROHAWK OPERATING COMPANY 0 321,739
TROJIM CO. 0 0
LOIN ENERGY CORPORATION 0 9,549
KEBO OIL & GAS, INC. 0 401,503
ENRON OIL & GAS COMPANY 0 29,304,644
DOMINION EXPL. & PROD., INC. 0 40,893
HGH ENERGY, INC. 0 0
STOKES, LUCILLE 0 0
SHELL WESTERN E&P INC. 0 89,724,949
GARCIA, ROLAND & ANTONIO FUENTES 0 0
SWIFT ENERGY COMPANY 0 597,831
NEW WORLD ENERGY 0 0
EXCALIBUR E & P, LLC 0 0
STARNS, JAMES 0 0
ENERQUEST OPERATING L.L.C. 0 367,377
HEP OIL COMPANY, LTD. 0 17,941
ULTRA OIL & GAS, INC. 0 490,756
WAGNER & BROWN, LTD. 0 5,285,982
DOLPHIN PETROLEUM 0 188,694
EEX OPERATING, L.P. 0 2,568,473
SANCHEZ-O'BRIEN OIL & GAS CORP. 0 10,516,003
MOBIL PRODUCING TX. & N.M. INC. 0 34,827,648
PENNZOIL EXPLORATION & PROD. CO. 0 22,354
S & T SALVAGE 0 0
CITY OIL CORPORATION 0 0
LTS OIL & GAS A 0 8,030
WAGNER, DUER & CO. 0 139,430
BSE PRODUCTION CO. 0 0
ADAMI, IRA RAY 0 0
J.L.M PROPERTIES & CO 0 0
UVALDE ENERGY CO. 0 34,994
CALTEX ENERGY CO. 0 0
TESORO E&P COMPANY, L.P. 0 672,745
BISON ENERGY PARTNERS, INC. 0 138,057
KELLEY PRODUCTION COMPANY 0 0
DRILL-CO., INC. 0 0
JSB PETROLEUM, INC. 0 20,134
J & J WELL SERVICE, INC. 0 0
BRAWLEY, ERNIE R. 0 0
ROCKWELL ENERGY, LLC 0 10,280
HARDWICK, MARK P. INC. 0 141,426
COX & COX PRODUCTION CO. 0 0
WEBB COUNTY UNLIMITED RES., LLC 0 0
KRIKEN OIL & GAS 0 12,203
BAYSIDE PETROLEUM CORP. 0 0
LONE STAR E & P 0 3,590
WILCO DISPOSAL INC. 0 0
UNIT PETROLEUM COMPANY 0 85,723
CMC ENERGY 0 0
TOIYABE OIL, INC. 0 0
SATCO, INC. 0 0
WESTERN ENERGY GROUP, LLC 0 0
HANSON MINERALS CO. 0 0
CHRISTEVE OIL COMPANY, INC. 0 10,387
AMAZON ROYALTIES, INC. 0 0
JENEX PETROLEUM CORPORATION 0 344,376
MILAGRO EXPLORATION, LLC 0 452,080
TRI-STAR PETROLEUM CORP. 0 0
SURE FLOW OIL & GAS COMPANY 0 0
ATASCA RESOURCES, INC. 0 0
WHITING PETROLEUM CORPORATION 0 246,486
EL PASO E & P COMPANY, L. P. 0 785,990
SIMRAY GP, LLC 0 2,360,416
ALLIANCE RESOURCES CORPORATION 0 1,418,002
RINCON PETROLEUM CORPORATION 0 974,587
STONESTREET OPERATING CO, LLC 0 160,519
JN EXPLORATION & PRODUCTION LP 0 1,404,147
TEXSTAR PETROLEUM, INC. 0 0
HOLIDAY RESOURCES, INC. 0 0
LAROCA RESOURCES, LTD 0 81,937
ARANSAS DRLG & WORKOVER CO INC 0 847,465
BRAMMER SUPPLY, INC. 0 11,849
FINLEY RESOURCES, INC. 0 200,232
PG&E RESOURCES COMPANY 0 3,859,544
NEWGULF PETROLEUM, LLC 0 0
LEGACY RESERVES OPERATING LP 0 39,325
DICKINSON, SCOTT - OIL OPERATOR 0 0
ENERGY GATHERING, INC. 0 0
HUBER, J. M., CORPORATION 0 3,432,302
CHAMPLIN EXPLORATION, INC. 0 121,585
TEXSTAR PETROLEUM, L.L.C. 0 0
ENERGY DEVELOPMENT CORP. 0 807,113
GO-ENERGY CO. 0 0
VASTAR RESOURCES, INC. 0 32,658,020
HAWTHORN ENERGY PARTNERS, LLC 0 0
TEXAS INDEPENDENT EXPLOR., INC. 0 203,748
EEX E&P COMPANY, L.P. 0 2,545,672
DAYSTAR OPERATING COMPANY, LLC 0 126,032


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