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
LOPEZ -B- 200 0
PINTO 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
HAHL-SOUTHLAND 15 0
WRIGHT-STATE 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
BISHOP CATTLE CO, -D- 0 0
W. W. H. M. & H. INC., ET. AL. 0 32,514
HAGIST RANCH F 0 317,858
BP AMERICA A-1726 0 1,721,930
MGM 0 0
DINN, JOHN & ELVA 0 1,280,927
PETERS RANCH ESTATE B 0 0
CASEY, JACK 0 10,590,282
WELDER LEASE 0 1,151,544
DRUMMOND, C.O. A 0 0
HERBST-TOREL 0 9,387,006
CUELLER-STATE 0 14,683,232
WENDT GAS UNIT 0 56,042
DUVAL COUNTY RANCH CO. SECT. 62 0 0
ROACH A 0 0
PETERS A 0 3,789
DUVAL RANCH SEC. 208 0 0
DUVAL-STATE SEC. 104 0 0
HUBER 569 0 13,957
SAENZ -A- 0 0
DCR 262 0 1,211,581
FAGAN, H. F. 0 0
A. WEIL 130 GAS UNIT 0 2,294,029
KILLAM FREER RANCH STATE 50 0 42,847
SHOVLIN VEHLE A 0 640,726
FROST NATIONAL BANK & TRUST 0 828,734
ARMISTEAD 0 1,576,616
LLOYD, F.B. 0 545,878
STILES 0 240,768
BATES ETAL 0 0
LUNDELL-STATE 0 163,807
DCRC SEC. 49 M 0 0
BENAVIDES, ROSA J. -B- 0 51
DCRC-SECTION 262 0 0
GUERRA,GASPAR 0 0
BLACKSTONE DILWORTH 0 0
MCAFEE-BOX 0 1,163,213
DINN MINERAL TRUST 0 3,561,779
CARILLO, JUAN 0 73,854
WELDER HEIRS -C- 0 0
HAZLEWOOD GAS UNIT 0 15,123,051
PETERS, W. R. -D- 0 0
OLIVEIRA, LUZ 0 12,597
PEAL, J B 0 1,231,933
WEST, M.R., ET AL, B LEASE 0 0
HUBBERD, MARY C. 0 0
RUIZ 127 D 0 1,897,055
WOLFE, A. H. 0 0
DUVAL RANCH SECTION 62 0 0
SERNA 0 0
FLYING ELF 187 0 4,427,710
ALTHEIDE 0 0
L.C. WEATHERBY GAS UNIT 0 3,526,837
DCRC A NCT-17 0 0
GARCIA, E.B. ETAL G/U 0 0
BARRERA A 0 70,418
LUNDELL STATE 140 0 26,422
DCRC SEC 189 0 0
GONZALEZ ET AL 0 0
GRUY, JOSEPH TRUSTEE -D- 0 0
BISHOP CATTLE COMPANY -I- 0 0
WEATHERBY, L.C. EAST GAS UNIT 0 788,046
DE MORENO, BRIGIDA V. 0 0
HAGIST RANCH UNIT 2 0 0
MILLER RUTLEDGE 0 0
WELDER E 0 0
DRISCOLL EST. 0 0
HALH, C. W. B 0 0
PETERS, LEILA, EST. -H- 0 0
COLLINS, J. W. 0 0
MOZELLE-SELF GAS UNIT 0 724,800
DUVAL CO. RANCH COMPANY -O- 0 0
HINOJOSA UNIT 0 248,658
R & G/GARCIA 0 81,937
D C RC-A-NCT-2 0 402
PARR, ATLEE, -A- 0 18
WENDT,HERMAN -B- 0 0
HORN, T. W. 0 99,802
ROOS, H. 0 396,369
DUVAL RANCH SEC. 75 0 0
IBARRA, ANTONIO, ET AL 0 4,458,844
SALINAS, JUANITA 0 0
DCR 573 0 0
ADAMS, L.M. "B" 0 0
SMITH-WELDER HEIRS 0 0
DCR-STATE 366/76/64/540 0 576,074
GARCIA HEIRS 0 13,025
BAHR GAS UNIT 0 0
LOPEZ MINERAL TRUST 0 42,420,235
TALIAFERRO COOPER 0 132,963
DCRC 87 0 0
MAG-DUVAL RANCH SEC. 208-209 0 0
TYREE, J.O. 0 80,404
DCRC STATE SEC. 64 0 658,117
BISHOP CATTLE 0 40,893
MARCHBANKS-CADENA GAS UNIT #1 0 1,583,937
DE GARCIA, ISABEL, -A- 0 0
HAGIST RANCH E 0 224,855
BOYD G.U. 0 0
MEW, JOHN EST. 0 0
DINN, J.T. 0 0
HAHL, C. W., ET AL 0 0
PETERS RANCH ESTATE A 0 0
CASAS, L. 0 0
DRUMMOND, C. O., -C- 0 125,480
PETERS-KICKAPOO 0 1,392
CUELLAR, VERONICA B. 0 306,125
PAGENKOPF 0 0
WENDT G. U. 0 2,751,418
DUVAL COUNTY RANCH CO. SECT. 292 0 0
RIOS, N. V. 0 230
D.C.R.C. SECTION 262N 0 23,600
PETERS 0 709,643
DUVAL RANCH SEC. 207 0 68,535
DUVAL-STATE 76 0 0
HUBER 563 0 89,697
WRIGHT 73 0 78,790
DUVAL STATE SECTION 192 0 0
A. VASQUEZ 0 119,335
SHOVLIN VEHLE 0 10,220,616
DCR-STATE 258 0 668,983
FROST NATIONAL BANK 0 2,161,197
ARGO OIL CORP. 0 186,929
LLOYD, F. B. 0 7,825,446
STATE/CLARK LEASE 0 0
GARCIA, OLIVIA ET AL 0 204
BATES ET AL 0 1
LUNDELL, S. GAS UNIT NO. 1 0 0
TINNEY, P. E. 0 0
DCRC SEC. 363 0 0
MANN, K. GEORGE SWD 0 0
DCRC-SEC. 590 0 0
GUERRA, GASPAR 0 0
MAYER STATE GU 0 882,674
DINN FEE 0 0
HAHL, C. W. B 0 427,275
PETERS B LEASE 0 0
CANTU, AIDA B. 0 0
MOFFETT, L.P. 0 0
DRISCOLL-DUWELL UNIT 0 1,655,951
HAZELWOOD GAS UNIT 0 1,997,888
PETERS, W. R. -A- 0 20,626
CUELLAR GAS UNIT 1 0 927,052
WELDER, JAMES F. HEIRS D 0 177,826
HOFFMAN (LOMA NOVIA 2700 SD) 0 0
RAMIREZ, J.A. 0 144,086
D.C.R. 209 0 0
PEAL RANCH 0 12,945,974
WEST, M.R. 0 0
DUVAL RANCH SEC. #132 0 0
HUBBERD, A.R. GAS UNIT 0 6,266,109
RUIZ 127 D 0 853,964
WOLFE 0 526,544
DUVAL RANCH SECTION 49 0 0
EXXON - YATES RANCH FEE P 0 0
SEPULVEDA, J.M. 0 159,050
FLORES, B. V. A 0 0
L. C. WEATHERBY GAS UNIT 0 5,507,009
SOUTHLAND LIFE INSURANCE COMPANY 0 0
DCRC 196 NCT-12 0 205,166
GARCIA, DAVID 0 0
LUCA BARFIELD 0 0
TEXACO GOUGER FEE 0 249,628
GONZALES, VICTOR C. 0 0
BENAVIDES, ROSA 0 0
GRUY, DAGMAR 0 29,969,844
WEATHERBY, L. C. GAS UNIT 0 1,164,011
HAGIST RANCH UNIT 1 0 502,111
MILLER RANCH 0 0
WELDER C 0 46,340
PETERS, LEILA, EST. -A- 0 15,211
COLLINS 0 1,621,374
MOZELLE SELF DEEP G. U. 0 186,470
HINOJOSA C 0 27,679
PURSCH, W. A. 0 720,664
D C R C-STATE TENDIDO GU#3 0 23,199
DUVAL COUNTY RANCH COMPANY 0 55,971
HORN TIRY W. 0 52,914
ROOS 0 49,491
DANTEX-BUCK HAMILTON SWD 0 760,553
WIEDERKEHR L. 0 92,089
DUVAL RANCH SEC. 63-291 0 0
ELLIS, K. L., ET AL 0 589,459
HUNTER, M.K. 0 130,534
FISCHER, THOMAS 0 1,595,822
ADAMS, L.M. 0 0
KOHLER, V A 0 263,026
DCR-STATE 366/76/64/54/D 0 516,247
GARCIA GAS UNIT #1 0 0
BAHR 0 0
DCRC 80 0 357,549
M. RAMIREZ GAS UNIT 0 400,808
TYREE, J. O. 0 14,407
DCRC STATE 366/76/64/54 0 834,307
BENNETT-GRUY UNIT 0 0
MARCHBANKS-CADENA B 0 1,690,386
VILLARREAL 0 0
DE GARCIA, ISABEL -A- 0 0
HAGIST RANCH A 0 1,455,227
BOYD G. U. 0 10,517
MEW, BEN G. -B- 0 0
DINN, J. T., -G- 0 0
CASAS 0 7,976,287
MOODY, DENMAN 0 98,430
DRUMMOND, C. O., -B- 0 51,872
CUELLAR, V. NO.2-A GAS UNIT 0 958,888
ORYX 0 5,498,475
WENDT 0 7,060,627
HOFFMAN, ET AL 0 1,379,649
RILEY, E. 0 0
D.C.R.C. SECTION 190 0 0
WHITE, P. E. A/C 1 0 0
HUBBERD-FROST NAT. BANK GAS UNIT 0 2,937,579
SAENZ A 0 30,601
DUVAL STATE SEC. 194 0 0
F. GONZALEZ GU 0 2,667,639
262 D.C.R.C. 0 0
SHOVLIN 0 1,622,520
DCR SEC. 262 GU 0 0
FROST BANK/PEAL RANCH UNIT 0 763,412
ARCO-HUMBLE FEE GAS UNIT 0 1,350,222
LICHTENBERGER, A. 0 0
STATE OF TEXAS LEASE #90421 0 0
GARCIA, HECTOR ET AL GAS UNIT 0 0
BARTOSH UNIT 0 35,612
LUNDELL, KENNETH G.-STATE 0 1,661,716
DCRC SEC. 301 0 0
VALADEZ, A. 0 48,447
DCRC-SEC. 578 0 0
GUERRA, G. ET AL 0 9,248,141
BISHOP-DUVAL LAND CO. B 0 0
MAY, MARY S. 0 3
WEIL 130 GAS UNIT 0 2,396,508
PETERS A-724 0 764,143
MOFFETT, L. P. ESTATE 0 0
DRISCOLL,ROBERT 0 223,544
PETERS, W. R. -35- 0 0
PARR-LAWRENCE GU 0 300,372
WEST CASA BLANCA UNIT 0 0
DUVAL RANCH SEC 96 0 21,758
HUBBERD, A. R. 1 0 57,680
RUIZ 127 C 0 17,403
WISE 0 0
EXXON - YATES RANCH FEE D 0 0
SEPULVEDA 0 167,560
FLORES, B. V. -A- 0 0
L. C. WEATHERBY EAST GAS UNIT 0 2,079,985
SOUTHLAND LIFE INS. CO. 0 192,540
DCRC 0 1,180,604
GARCIA, CESAR -A- 0 967,542
BARNES, ANNIE PEAL 0 0
LOWMAN 0 0
DCRC MF NCT-74 0 0
GNOME 587 0 276,115
BENAVIDES, R. UNIT 0 34,552
GRUY ESTATE 0 17,935,839
MARTIN, ALBERT 0 164,266
WEATHERBY, L. C. 0 254,999
HAGIST RANCH INC, ET AL A 0 0
CAMPOS 0 0
MILLER FEE -F- 0 0
WELDER B 0 0
DRISCOLL 0 0
HAHL-HESTER UNIT 0 987,090
PETERS, LEILA, -H- 0 0
PURSCH, LULA B 0 77,976
D C R C-STATE TENDIDO GU #3 0 11,002
PARR SUNRAY 0 6,765,946
WENDT, LOTTIE 0 0
DUVAL COUNTY RANCH CO.1-J 0 0
HOOPER, V. M. 0 174,938
ROGERS,CARLOS 0 0
WIEDERKEHR 91 B 0 973,800
DCR 47 0 342,715
KOHLER V. -A- 0 0
DCR-STATE 366/76/64/54 D 0 9,721,004
GARCIA A ESTELLA 0 852
BADGLEY, A.H. 0 0
SUUTHLAND LIFE INSURANCE CO. 0 24,011
DCRC 79 0 1,316,003
GARZA DE RODRIQUEZ, P. 0 0
BENAVIDES C 0 0
M. M. MILLER & SONS FEE 0 129,911
TYREE UNIT 0 46,950
BENNETT, J.M. 0 0
VERA TRUST 0 4,783,920
DE CHAPA, FRANCISCA VERA ESTATE 0 11,235
BOX 0 0
WEIL SEC. 496 0 0
DINN, J. T., -E- 0 0
HAHL, C. W. SEC. 67 0 32,622
PETERS RANCH EST B 0 0
CARROLL, JOHN 0 0
MOODY 0 0
WELDER HEIRS B-3 0 169,510
DRUMMOND, C. O., -A- 0 890,295
HERBST, F. 0 4,675,197
PETERS, W.R. 0 2,987
CUELLAR, V. GAS UNIT 1 0 86,551
HOFFMAN W.K. B 0 128,565
RIGGS, W. C., -A- 0 0
D.C.R.C. SEC. 49 0 0
PEREZ, RODOLFO 0 72,156
DUVAL RANCH SEC. 202 0 81,729
HUBBERD-FROST NATL BANK GAS UNI 0 156,634
DCR 260 0 0
F. GONZALES GU 0 696,893
KILLAM FREER RANCH 59 0 21,841
DCR SEC 80 0 0
FROST BANK 0 5,698,358
ARCO HUMBLE FEE GAS UNIT 0 287,870
GARCIA, GENARO 0 729,822
BARRERA-LEACH 0 105,529
LUNDELL, E. C., -C- 0 0
DCRC SEC. 295 0 0
MAMA NA PARTNERSHIP B 0 72,909
VALADEZ 0 32,948
DCRC-SEC. 55 0 0
GUERRA, G ET AL 0 3,406
DILWORTH 0 3,862,828
PETERS A-717 0 301,500
CANTU GAS UNIT 0 12,181
MOFFETT L.P. EST 0 0
WELDER HEIRS A 0 0
HARVILLE-STATE 186 0 852,278
PETERS, W. R. ESTATE 0 0
CUELLAR 123 0 2,202,084
ODILINA, VERA 0 140,928
WELDER, J.F. HRS.-B- 0 0
DUVAL COUNTY RANCH CO. E 0 34,009
RAMIREZ, H. 0 240,604
D. C. R. CO. SEC. 204 FEE 0 0
HUBBERD - FROST NATL. BANK G.U. 0 14,572,663
RUIZ 127 B 0 1,143,162
WINNIE 0 0
DUVAL RANCH SECTION 106 0 713,819
EXXON - LICHTENBERGER FEE 0 5,480,458
SELF GAS UNIT 0 2,901,347
ALTA-HUIZAR 0 1,109,774
KRIEGEL/STATE 0 0
SOUTHLAND LIFE INS. 0 0
BARNES, ANNIE P. ET AL 0 0
LOWE, FLORA D. 0 0
GRUY A 0 133,064
BISHOP CATTLE CO. -G- 0 0
WEATHERBY - WERNECKE GAS UNIT 0 15,396,026
DE LUNA, R.G 0 0
HAGIST RANCH A 0 160,838
CAMDEN-DRISCOLL RANCH 0 1,927,784
MILLER FEE F 0 1,551
WELDER 0 885,713
DOWDY FEE 0 36,136
PETERS, LEILA ESTATE -H- 0 0
WELDER, J. F. HEIRS 211 0 64,404
PORENO, BRIGEDA, GAS UNIT 0 0
D C R C TENDIDO GAS UNIT 1 0 2,413
PARR MORGAN 0 808,956
ROGERS, RICHARD 0 0
WIEDERKEHR 365 0 747,306
DUVAL RANCH SEC. 58 0 0
E.SEVEN SISTERS GAS TR. FAC. SWD 0 0
DCR 45 0 17,537
FENNER, PAULINE 0 0
ADAMI, SIDNEY ETAL 0 0
KILLIAM MINERAL FEE SECT. 132 0 0
SMITH, T.D. 0 416,389
G. B. HAMILTON 0 557,561
LOPEZ D 0 65,741
DCRC 76 0 2,298,941
LYDIA SAENZ GAS UNIT 0 48,243
GOVT. WELLS, N. 0 116,197
MARCHBANKS, G.B. 0 0
VERA DE CHAPA, FRANCISCO EST. 0 188,460
DE CHAPA, F. V. 0 0
HAGIST GAS UNIT NO. 5 0 1,190
BOWMAN ETAL 0 48,556
MEW, BEN G 0 0
WEIL HEIRS 0 0
DINN, J. T., -D- 0 0
HAHL, C. W. FEE 0 980,249
PETERS RANCH EST A 0 0
MONTEMAYOR, JULIA S. 0 915,523
WELDER HEIRS 71 0 1,054,021
DRUMMOND, C. O.A 0 0
CUELLAR, V. B. 0 132,743
ORTIZ G/U 0 94,782
WELDERS HEIRS 215 0 4,872,401
PEREZ, RACHEL 0 0
HUBBERD-FROST NATL BANK G/U 0 9,043,042
RUIZ-STATE 574 0 30,698
DCR 259 0 40,841
WORDEN DROUGHT 0 36,017
EXXON-YATES RANCH FEE D 0 7,403,288
SHAEFFER RANCH ET AL UNIT 0 0
FROST - PETERS 0 231,510
ARCO HUMBLE FEE 0 3,097
LICHTENBERGER 0 0
STATE 214 0 6,607,182
DCRC - STATE 50 0 455,636
BARRERA-CHAPA 0 0
DCRC SEC. 191 M 0 0
DCRC-SEC. 306 0 0
GUERRA, G 0 0
MARTINEZ, ADAMI 0 180
WEATHERBY-WERNECKE P SAND GU 0 965,606
DICKEY, L. A. 0 1,030,689
PETERS A 724 0 5,338,664
CANALES-MARTIN GAS UNIT 0 780,206
MOBIL FEE - SECTION 495 0 0
DRISCOLL, CLARA ESTATE 0 217,242
HARPER, W. L. 0 0
PETERS, W. R. D 0 19,305
CUELLAR 117 0 682,775
HOFFMAN C 0 0
RAMIREZ, A. SALINAS 0 0
PARR, LILLIAN 0 439,800
HUBBERD - FROST NATL BANK G.U. 0 8,120,026
RUIZ 127 0 3,005,718
DCR 100 0 149,236
WINN-PETERS 0 0
DUVAL RANCH SEC.257 A/C #2 0 0
EVERETT, GILBERT JR 0 0
JOHNSON, M. B. 0 0
SCHOOLFIELD 0 1,152,013
DCR 80 0 44,798
FLORES, B. V. 0 0
ALTA-FITZSIMMONS UNIT 0 248,647
KRAUTER, CARL 0 0
DCR-STATE 76 0 116,448
GARCIA, ANTONIO E., -B- 0 0
BARNES, ANNIE ET AL 0 0
LOS ORCONES RANCH 0 558,487
TEXACO DCR (MF) 59 0 589,121
GLASSCOCK RANCH 0 64,883
MAMA NA PARTNERSHIP A 0 19,705
BISHOP CATTLE CO. -F- 0 0
MARSHALL-STATE 0 138,120
WEATHERBY - WEATHERBY GAS UNIT 0 9,774,270
HAGIST RANCH 268 0 3,969
CADENA, LUIS 0 0
MILLER FEE E 0 15,178
PETERS, LEILA ESTATE H 0 0
CLARK STATE 0 0
WELDER, J. F. HEIRS -F- 0 2,490,443
HINOJOSA 0 87,271
PLANT SITE 0 674,228
PARR KIBBE MOLINA 0 716,486
WENDT, HERMAN, UNIT NO. 1 0 50,472
HOFFMAN, WINNIE 0 0
ROGERS, R. J. 0 0
WIEDERKEHR 0 5,892,249
E.D. WERNECKE G.U. 0 5,513,653
YZAGUIRRE, MANUEL F. 0 2,470,338
FENNER A 0 0
KILLAM-SMITH 588 0 143,595
SLING, W. H. 0 0
DCR-STATE 366/74/64/54 D 0 265,330
LOPEZ A 0 0
DCRC 75 0 603,682
GARCIA-PEREZ 0 941,188
BELIA BARRERA GAS UNIT 0 203,032
LUPTAK-WEBB 0 0
TREVINO-HEIRS 0 2,759
DCRC SECTION 54 0 207,388
GOUGER, H.E. FEE NCT-1 0 0
MARCHBANKS CADENA GAS UNIT #1 0 12,138
HAGIST GAS UNIT 3 0 565,101
MEW 0 3,081,452
DINN, J. T., -B- 0 0
HAHL, C. W. CO. NCT-2 0 0
CARRILLO/CONOCO FEE 0 587,796
MONTEMAYOR B 0 258,664
WELDER HEIRS 215 0 852,435
PETERS, W. R., EST. 0 20,598
CUELLAR, V. 2-A GAS UNIT 0 144,660
ORTIZ G.U. 0 295,070
DUVAL COUNTY RANCH CO. -J- 0 0
READY, ROBERTS 0 361,518
D.C.R.C. SEC. 201 0 0
PEREZ, L. 0 87,124
DUVAL RANCH SEC. 201 0 136,027
HUBBERD-FROST NATL BANK G.U. 0 4,877,441
RUIZ, G. 0 0
WORDEN - DROUGHT 0 14,119
EXXON-YATES RANCH FEE D 0 46,170,384
KILLAM 209 0 3,628
SEVEN SISTERS STATE GAS UNIT 1 0 226,070
FOSTER-SMITH 206 0 154,653
ARCO ETAL HUMBLE FEE GAS UNIT 0 12,973,536
LEGACY 0 4,808,474
STATE - ALLEN/ROWDEN 0 0
GARCIA, F. 0 565,577
BARRERA, R. R. 0 0
THOMPSON, M. P. C 0 0
DCRC SEC. 152. 0 0
DCRC-SEC. 288 0 0
GUERRA G 0 13,305,299
WEATHERBY-WERNECKE GU 0 0
HAHL 0 10,218,908
PETERS A 2021 0 3,393,786
CANALES, GUS T. ET AL 0 0
WELDER GU 217 0 2,223,815
PETERS, W. R. 397 0 0
WELDER, J.F. HEIRS C 0 0
RAMIREZ ESTATE 0 0
D. C. R. C. SEC. 259 0 0
WERNECKE, ERNEST D. EAST 0 363,249
RUIZ 0 629,615
DUVAL RANCH SEC. 96-B 0 167,800
EUBANK 0 645,780
JOHNSON, J. W. 0 0
SCHAWE, L.P. ET AL 0 0
FLODIN, A. R. 0 0
ALTA-ELLIS 0 296,736
SOUTHLAND LIFE INS. 0 205,042
GARCIA, ANTONIO E. -B- 0 0
LOPEZ, ROSENDO -A- 0 0
TEXACO DCR (MF) 59 0 0
DCRC MF NCT-40 0 0
GLASSCOCK 0 519,403
MAMA NA PARTNERSHIP 0 382,890
GREENE, O.W. 0 1,460,431
BISHOP CATTLE CO. -C- 0 0
MARSHALL, S. JR. STATE A-2123 0 514,592
W.W.W.M. & H., INC 0 74,108
DE LUNA, 0 24,954
HAGIST RANCH 124 0 164,598
HAHL, C.W. FEE 0 1,137,713
PETERS, LEILA C. ESTATE 0 0
WELDER, J. F. HEIRS 0 14,798
DUVAL CO. RANCH CO. -B- 0 0
HERRERA, Z. ET AL UNIT 0 0
D C R C -A- NCT-2 0 300
PARR KIBBE 0 2,190,660
DUVAL COUNTY RANCH CO., -K- 0 0
HOFFMAN, W.K. B 0 8,465
D.C.R.C. SURVEY 209 0 27,650
WIED, PERRY 0 0
DUVAL RANCH SEC. 57 0 0
DUWELL 0 0
HUMBLE-DOWDY FEE 0 49,118
SAENZ, LYDIA GAS UNIT 0 237,630
YOAKAM 0 0
ADAMI, SIDNEY 0 13,428
KILLAM MINERAL FEE SECT. 189 C 0 0
SLING, HENRY R. 0 5,692
DCR-STATE 366/54 W 0 676,032
FUENTES UNIT 0 0
BADGLEY GAS UNIT 0 0
SUN 0 5,260,909
DCRC 64 0 898,676
BECKER ET AL GAS UNIT #1 0 99,210
DCRC SECTION 204 FEE 0 0
GORMAN, J. W. GAS UNIT 0 6,909,901
BENEVIDES, ROSA V. 0 288,146
MARCHBANKS CADENA ET AL 0 268,620
VELA, LAZARO GAS UNIT 3 0 0
DCRC-TENDIDO GU #3 0 430,144
HAGIST GAS UNIT 2 0 411,217
BORDOVSKY-STATE 0 16,432
MENDOZA, V. 0 0
DINN, J. T., -A- 0 0
MONTEMAYOR A GAS UNIT 0 7,339
WELDER HEIRS 212 0 1,428,729
DRUMMOND -C- 0 0
HENNE-WINCH 0 0
PETERS, W. R., -H- 0 5,794
CUELLAR, A.R. 0 0
ORTIZ 0 1,677,592
WELDER,J. F.HEIRS-B- 0 0
DUVAL COUNTY RANCH CO. -G- 0 0
HOFFMAN 116 0 5,995,629
READY 0 35,333
D.C.R.C. SEC 204 0 0
PEREZ, GUILLERMO 0 1,455,319
WHITE, P. E. B 0 124,960
DUVAL RANCH SEC. 199 0 0
HUBBERD,A.R. G.U. 0 7,366,676
DCR 208 0 2,879,522
WORDEN & PROUGHT 0 0
EXXON-LICHTENBERGER FEE 0 2,640,907
KILLAM 49 0 226,702
DCR 85 0 0
ARCO ET AL-HUMBLE FEE 0 2,039,180
LABBE, E. 0 41,558
DCRC - SEC. 261 0 401
GARCIA, F ET AL 0 22,852
THOMPSON B 0 92,950
GUERRA 0 650,910
WEATHERBY-WERNECKE GAS UNIT 0 12,032,608
HAGIST-STATE GAS UNIT -C- 0 3,157,955
PETERS A 1722 0 695,949
MOBIL - D.C.R.C. 0 141,468
WELDER GAS UNIT NO 4 0 994,123
DRISCOLL RANCH 0 4,664,853
PETERS, W. R. 0 504
CUELLAR (NCT II) 0 2,609,724
NASSIFF 0 0
WELDER, J.F. HEIRS 0 84,729
DUVAL COUNTY RANCH CO -K- 0 13,467
HINOJOSA, GUADALUPE C. 0 0
D. C. R. C. SEC. 102 UNIT 6 O/A 0 244,685
WERNECKE, E. D. -A 0 872,254
ROSSI, JAMES V. 0 0
DCR 589 0 494,737
WILLIE DE LA FUENTE 0 5,828
DUVAL RANCH SEC. 96 UNIT 0 98,451
ESTES 0 0
SCHALLERT E&P 0 0
DCR 75 0 2,003,539
FITZSIMMONS-MEW 0 1,082,058
ALONZO BENAVIDES E 0 614,422
SOUTHLAND LIFE 0 753,873
GARCIA, ANNIE MARIE 0 17,355
BARKLEY A 0 37,521
LOPEZ, ROSENDO 0 0
TEN LABBE 0 88,303
GERMER, C.F. -A- 0 0
BENAVIDES, BRENNAN, -A- 0 903,427
VAELLO, J. D. -B- 0 0
DCRC-SEC. 278 0 0
BISHOP CATTLE CO. -B- 0 0
MARSHALL, AGNES N. ETAL 0 7,227
W.W.H.M. & H., INC. 0 5,131
HAGIST RANCH -F- 0 30,800
BRENNAN - BENAVIDES 0 50,738
DOUGHERTY A 0 0
HAHL, C.W. B 0 834,990
PETERS, LEILA C 0 0
MOORE GAS UNIT B 0 1,817,641
WELDER, J. F. 0 0
HERRERA 0 4,654,715
PIEDRA NEGRA 0 1,265,591
D C R C -259 0 0
WENDT, HERMAN B 0 0
DUVAL COUNTY RANCH CO., -G- 0 1,081
HOFFMAN, W.K. 0 0
D.C.R.C. SECTION 88 0 0
WHITE, PAUL E. -B- 0 197,330
DUVAL RANCH SEC. 49 0 0
HUMBLE FEE GAS UNIT 0 3,970,241
SAENZ, E. UNIT 0 202
FARMERS LIFE UNIT 1 0 232,266
DCR-STATE 366/54 H 0 4,688,017
FROST PETERS 0 54,443
LOONEY, C. R. ET AL 0 174,423
SUMNER 0 25,010
DCRC 54 0 551,941
GARCIA, RAUL -A- 0 93,181
BEACH, BARBARA SHAFFER 0 39,974
LUPTACK ET AL 0 0
TREVINO, A 0 0
GORMAN, J. W. 0 0
BENAVIDES, S. ESTATE 0 0
DCRC-TENDIDO GAS UNIT NO. 1 0 550,830
HAGIST GAS UNIT 1 0 1,019,137
BORDOVSKY, J. S., STATE OF TEXAS 0 15,149
DINN, J. T. -G- 0 0
HAHL, C. W. A/C #3 0 0
PETERS ESTATE GAS UNIT B 0 16,706,143
CARL, WILLIAM E. 0 428,597
MONTEMAYOR A 0 0
WELDER HEIRS 211 0 783,697
DRUMMOND -A- 0 0
PETERS, W. R., -F- 0 20,084
CUELLAR, A. R. 0 0
OLVERA GAS UNIT NO. 1 0 0
DUVAL RANCH SEC. 196 0 0
RUIZ, D. B 0 0
DCR 203 0 899,718
EXXON-LICHTENBERGER 0 83,525
SERNA-GARZA GAS UNIT 1 0 0
DCR 83 0 0
FOSTER, J.R. 0 2,940,799
ARCO ET AL HUMBLE FEE GAS UNIT 0 6,102,040
DCRC #59 0 955,136
GARCIA, EUSEBIO, JR ET AL 0 63,637
BARRERA, HOMER ET AL 0 228,685
THOMAS, ET AL #1 0 0
GUADALUPE B DE GARCIA 0 0
BISHOP DUVAL LAND CO. NCT-1 0 0
MARTIN, R. S. -B- 0 0
WEATHERBY-WERNECKE P SAND G.U. 0 3,667,094
HAGIST-STATE GAS UNIT -B- 0 767
PETERS A 1721 0 5,225,716
MILLER-RUTLEDGE 0 129,796
DRISCOLL FOUNDATION #7 SWD 0 0
HANCOCK ET AL 0 0
PETERS, LELIA C., -B- 0 0
CUELLAR 0 3,730,545
N. GOVT. WELLS 0 114,811
WELDER, J.F. C 0 16,080
DUVAL COUNTY RANCH -K- 0 13,453
HINOJOSA, G.C. 0 20,320
RAMIREZ 0 0
D. C. R. C. 254 0 0
PARR, G. A. 0 147,213
WERNECKE, E. D. 0 4,308,050
HORN, TIRY W. 0 122,706
ROSSI, ANDREW ET AL 0 0
DCR 576 0 737,851
WIEDERKER, L. 0 258,180
JOHNSON 0 61,729
SCHALLERT 0 0
FITZSIMMONS, ET AL 0 55,135
SOUTHLAND 0 1,568,745
GARCIA, A.E. 0 0
LOPEZ, R., -A- 0 0
TAYLOR 0 0
MAGNOLIA PET. CO. 0 0
VAELLO 0 3,609
DCRC-SEC. 196 0 0
GREENE, O. W. 0 383,661
MARSHALL STATE 0 116,862
W.W.H.M. & H. INC., ET. AL. 0 79,213
DE GONZALES, VICTORIANA V., GU 0 121
HAGIST RANCH -E- 0 1,509,248
MILLER & RUTLEDGE 0 0
WEIL, ET AL -E- 0 0
DORAN-STATE 0 0
HAHL, C.W. 0 1,210,296
PETERS, T 0 24,392
MOORE B 0 892,540
WENDT, H. -A- 0 0
DUVAL COUNTY RANCH CO.K 0 874,528
ROBLES 0 0
D.C.R.C. SECTION 64 0 0
WHITE, PAUL E. B 0 116,117
DUVAL RANCH SEC. 262 0 6,058
DUVAL-STATE SECTION 258 0 0
SAENZ, DANIEL 0 413
DCR 290 0 0
WYATT, O.S. JR. 0 0
FARMERS LIFE GAS UNIT NO.1 0 170,338
ADAMI 0 0
DCR-STATE 366 0 1,999,489
FROST NATIONAL BANK TRUSTEE A 0 518,162
ATCHISON ESTATE 0 6,449,125
DCRC 366 0 2,417,565
GARCIA, RALPH 0 0
BAZAN, DAVID 0 773,775
LUNDVALL, A. 0 0
TRAPEZE STATE 0 1,084,903
GORMAN GAS UNIT 0 5,403,163
BENAVIDES, S. 0 0
MANTI-KOHLER 0 0
VELA, LAZARD 0 1,159,040
DCRC-STATE 366/76/64/54 0 470,227
HAGIST GAS UNIT #3 0 0
BORDOVSKY STATE 0 0
MEMDIETTA, E. M. 0 64,942
DINN, J. T. -A- 0 0
PETERS ESTATE GAS UNIT 0 24,208,046
CARL, WILLIAM 0 0
MONTEMAYOR 0 0
WELDER HEIRS 102 0 155,467
PETERS, W. R., -C- 0 45,472
CUELLAR NO.3 GAS UNIT 0 0
OLVERA GAS UNIT 0 1,348,075
RAMOS/LOPEZ 0 23,620
D.C.R.C. 196 NCT-12 0 914,224
PEREZ, AMANDA C. 0 0
DUVAL RANCH SEC. 189 0 0
WORDEN & DROUGHT -A- 0 0
EXXON-LICHENBERGER FEE 0 0
ARCHER PARR TRUST 0 0
LABBE BROTHERS 0 0
DCRC #57 0 427,853
GARCIA, ESTELLA -A- 0 3,806
BARRERA, BELIA 0 622,468
DCRC SEC 367 0 0
GRUY, V.K. 0 1,317,558
BISHOP DUVAL LAND CO. -B- 0 0
WEATHERBY-WEATHERBY GU 0 10,997,823
DELUNA, R. G. 0 3,725
HAGIST RANCH, INC. -A- 0 0
PETERS A 1703 0 4,997,551
CANALES, AMANDO 0 0
MILLER, M.M. & SONS FEE 0 0
WELDER 385 0 489,097
HANCOCK 0 0
PETERS, LELIA C. 0 0
MUY GRANDE SWDS 0 0
DUVAL COUNTY RANCH -A- 0 0
HINOJOSA, G. C. 0 1,691
RAGSDALE, VIRGINIA 0 562,855
D. C. R. C. - SEC. 204 0 345,676
WERNECKE - WEATHERBY G.U. 0 24,820
DUVAL COUNTY RANCH COMPANY 4 0 673,488
HORN, TIRY M. 0 125,167
ENGLE ESTATE 0 0
JARED 210 0 14,764
DCR 589 0 318,240
FITZSIMMONS MEWS 0 558,843
ALMA 1560 0 0
KOHLER, V. A 0 204,520
SOUTH TEXAS DISPOSAL, INC 0 0
GARCIA, A. UNIT 0 0
LOPEZ, R. ESTATE 0 0
BENAVIDES, ARTURO 0 0
URIBE, GILBERT 0 0
DCRC-SEC. 101 0 0
GREEN, O. W. 0 6,756
BISHOP CATTLE CO. K 0 0
MARSHALL GAS UNIT 38 0 0
W.W.H.M. & H. INC. ET AT 0 13,969
DE GONZALES, V. S., GAS UNIT 0 0
HAGIST RANCH -C- 0 0
BRAVO LAND COMPANY 0 4,594,893
WEIL, A., -B- 0 0
DORAN STATE 0 0
HAHL, C. W., UNIT #49, SEC. 47 0 163,408
CEASAR GARCIA B 0 712,717
MOORE 0 1,133,063
WELDER STATE 212 0 390,987
PETERS/LITCHFIELD B 0 0
PALACIOS, JOSE E. UNIT 0 126,742
WENDT, H. 0 0
HOFFMAN, W. K. B 0 0
ROBINSON 0 0
WHITE, PAUL B 0 0
DUVAL RANCH SEC. 257 GU 0 44,992
DUVAL-STATE SECTION 192 0 0
HUMBLE DUVAL RANCH SEC. 262 0 0
SAENZ GUERRA UNIT 0 0
DCR 273 0 35,642
FARMERS LIFE GAS UNIT 1 0 1,445,390
ACROBAT-STATE 188 0 0
SHOVLIN-VEHLE 0 3,527,215
DCR-STATE 262 0 112,882
FROST NATIONAL BANK GAS UNIT 0 58,493
ATCHISON 0 73,283
LONGORIA MINERAL TRUST, ET AL 0 99,351
DCRC 265 0 0
BAZAN ET AL 0 0
LUNDELL-STATE 48 0 50,777
TOM CREWS 0 0
DCRC SEC. 583 0 0
BENAVIDES, ROSA. V. 0 0
VELA 0 4,007,668
DCRC-STATE -A- NCT-13 0 0
HAGIST -B- 0 0
BLUNK, V. M. 0 309,828
MEGERLE, G.H. UNIT NO.4 0 0
DINN, J. T. 0 0
PETERS ESTATE 160 0 0
CARL, W.E. 0 970,826
HELLEN, DANA "A" 0 0
OLIVIERA 0 0
WELDER, LEO J. ET AL 0 33,452
HOFFMAN -E- 0 0
RAMON 0 0
D.C.R.C. -T- 0 0
PEREZ 0 153,126
WEST, R. L. GAS UNIT NO. 1 0 108,584
RUIZ STATE 0 6,255,325
DCR 196 0 0
KILGORE-WERNECKE GAS UNIT 0 32,095,872
ANITA 0 69,837
DCRC MF NCT-64 0 0
GARCIA, ESTELLA A 0 131,197
BARRERA G. U. C 0 0
THOMAS 0 0
DCRC SEC 257 0 421,881
GONZALEZ, F. GU 0 271,055
GRUY, V. K. 0 3,780,134
WEATHERBY-WEATHERBY GAS UNIT 0 18,285,566
HAGIST RANCH, ET AL A 0 1,986
PETERS -38- 0 5,639
WELDER 102 0 6,622
HAMILTON-ENCINOS 0 3,293,108
PETERS, LELIA -A- 0 0
MUNOZ, A.M. 0 0
HINOJOSA, CONSUELO GAS UNIT 0 186,784
PARR, EVANGELINA 0 0
WERNECKE B 0 1,584,514
ROOS, R. C. 0 0
DAVY, C. R. 0 14,884
WIEDERKEHR, HENRY 0 20,850
DUVAL RANCH SEC. 80 A/C #2 0 0
ENGLE 0 0
JAIME GARCIA GAS UNIT 0 339,915
SALLY MESSER 126 0 0
DCR 583 0 9,431
FITZSIMMONS MEW 0 456,582
KOHLER, V. A 0 14,260
SOUTH LUNDELL GAS UNIT #1 0 50,614
DCR-STATE 58 0 36,588
GARCIA, A. ETAL 0 0
LOPEZ, R. E. ET AL 0 0
GERMER, C. F. 0 89,393
MAG. DUVAL RANCH SEC. 208-209 0 0
DCRC-SEC 196 0 0
BISHOP CATTLE CO. 0 974,587
MARSHALL FAMILY 0 91,884
W.W.H.M. & H. INC. 0 153,361
DE GARCIA, P. G. HEIRS 0 19,993
BRAVO A 0 2,115
MHQ 0 0
DINN,J.T.,-A- 0 0
DUTSON-CANALES 0 651,178
PETERS/LITCHFIELD A 0 0
CUEVAS GAS UNIT A 0 298
PALACIOS, C. L. 0 0
D.C.R.C. SECTION 300 0 0
WHITE, P.E. B 0 0
DUVAL RANCH SEC. 257 0 210,123
DUVAL-STATE SEC. 192 0 0
HUMBLE DUVAL RANCH 363 0 12,535
WRIGHT, HOWARD & ROGER 0 0
DUVAL STATE-54 0 0
FARMERS LIFE GAS UNIT #1 0 0
A. WEIL 130 GAS UNIT 0 0
KILLAM MINERAL FEE 189 A 0 0
SHOVLIN VEHLE/MOORE A 0 5,263,512
FROST NATIONAL BANK 65 0 3,094,997
ARNOLD 0 99,918
LONGORIA 174 0 52,211
STRASBURGER, HARRY EST. ET AL 0 32,076
DCRC 196 NCT-12 0 220,692
BAZAN 0 3,092,256
DCRC SEC. 581 0 0
BENAVIDES, ROSA V. 0 453,235
VASQUEZ, A. 0 2,384,426
DCRC-SENTZ -B- 0 0
GUTIERREZ, GLORIA IRIS 0 0
BLEVINS, GEORGE 0 63,653
DINN, C. 0 44,025
CARL, W. E. 0 273,428
MOFFETT-THOMPSON 0 178,810
HECTOR GARCIA GAS UNIT 0 0
PETERS, W. R. -P- 0 0
CUELLAR NO. 3 GAS UNIT 0 207,573
OLIVERA GAS UNIT NO. 1 0 0
RAMIREZ, M. GAS UNIT 0 598,570
D.C.R.C. - SEC. 204 0 513,622
PENA-VALDEZ GAS UNIT NO. 1 0 311,854
WEST, MARY ROSSI ET AL 0 184
EXXON STATE 0 13,497,638
SERNA, DONATO A 0 1,976,722
FNB 0 1,690
ANICO 0 203,748
LA JOLLA-PARR 0 3,710,366
SOUTHWEST TEXAS CORP-TRACT 2 0 0
DCRC A NCT-2 0 0
BARRERA B 0 26,964
LUNDELL STATE 140 0 67,463
DCRC SEC 201 0 13,466
GONZALEZ WEST 0 1,114,609
GRUY, JOSEPH TRUSTEE -E- 0 0
BISHOP CATTLE COMPANY -J- 0 0
MARTIN, JOHN 0 0
WEATHERBY, L.C. GAS UNIT 0 32,180,803
HAGIST RANCH UNIT 4 0 6,746
CANALES A 0 115,531
MILLER, M. M. 0 89,056
HAMILTON, BUCK 0 77,795,191
PETERS, LEILA, EST. -J- 0 56,667
CONOCO FEE S/T 0 13,233,827
D C RC-MF-NCT-25 0 0
WERNECKE 0 0
WIEDERKEHR, D. C. 0 177,726
ENGEL ESTATE 0 0
J. O. TYREE UNIT 0 3,181
SALINAS, R. 0 0
DCR 57A 0 277,599
AKERS 0 1,146,086
SOLIZ A 0 0
DCR-STATE 366/76/64/54D 0 293,330
BAHR, JOHN W. 0 305,897
LOPEZ, BERTA 0 0
DCRC MF NCT - 32 0 219,737
GEOGHEGAN, DENNIS 0 165,535
MAG-DUVAL SEC 208-209 0 0
UNION-HAHL, C. W. SEC. 41 0 207,170
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
MCRAE & HENRY, LTD 454 0
PLAINSMAN TRADING COMPANY 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
KIBBE, R. E. 11 0
NOLAN EXPLORATION & CATTLE CO 11 52,563
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
REPUBLIC RESOURCES, LLC. 0 81,837
DAWSON PRODUCTION SERVICES 0 0
CHESNUTT OIL & GAS, INC. 0 0
RAM OPERATING COMPANY, INC. 0 1,102,539
BARCO OIL & GAS CO. 0 0
MAYFIELD ENGINEERING SERVICE 0 229,396
HUBER ENERGY L.P. 0 0
PEOPLES ENERGY PROD.-TX, L.P. 0 9,211,882
FARGO OIL & GAS, LLC 0 0
ROYKO OIL COMPANY 0 253
SHARP, SIDNEY C. 0 0
THUNDER OIL & GAS, LLC 0 0
CLARON CORPORATION 0 0
REICHMANN PETROLEUM CORP. 0 14,109,486
BISON ENERGY PARTNERS, LTD. 0 29,596
JETCO EXPLORATION 0 0
SHIDLER, MARK L., INC. 0 508,995
RICHARDSON OPERATING COMPANY 0 884,065
ORION OIL & GAS, LLC 0 113,541
ESENJAY PETROLEUM CORP. 0 108,584
HAMON OPERATING COMPANY 0 0
WOLFE, JACK M. 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
CAPITOL RESOURCES, INC. 0 0
NOBLE ENERGY INC 0 24,637,974
LTS OIL & GAS 0 35
SUMMUR OIL CO. 0 0
LYCO ENERGY CORPORATION 0 70,204
NEDDCO LEASE SERV INC. 0 0
SOUTHERN RESOURCE COMPANY 0 29,738
SHORELINE DRILLING CO., INC. 0 30,717
KING EXPLORATION & DEV. CO. 0 0
LIVE OAK OP & PRODUCTION, L.L.C. 0 0
GILDART, ERNEST R. 0 0
QUINTANA PET. CORP. 0 107,012
LONE STAR E&P, LLC 0 0
LUCA RESOURCES GROUP, LLC 0 0
SUE-ANN PRODUCTION COMPANY 0 1,314,342
AMAX OIL & GAS INC. 0 0
UNIT PETROLEUM COMPANY 0 85,723
CMC ENERGY 0 0
PALADIN-HAYES, L.L.C. 0 1,300,678
TOIYABE OIL, INC. 0 0
GOLDEN GAS PRODUCTION COMPANY 0 187,846
OIL PROPERTY MANAGEMENT COMPANY 0 0
GRUY PETROLEUM MANAGEMENT CO. 0 1,283,082
SATCO, INC. 0 0
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
BISON ENERGY PARTNERS, INC. 0 138,057
KELLEY PRODUCTION COMPANY 0 0
PRESIDIO EXPLORATION, INC. 0 693,481
NADCF RECOVERY GROUP, INC. 0 0
DRILL-CO., INC. 0 0
CAMDEN RESOURCES, LLC 0 1,742,531
DALE OPERATING COMPANY 0 25,010
JSB PETROLEUM, INC. 0 20,134
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
J & J WELL SERVICE, INC. 0 0
NORGAS ENERGY 0 125,806
BRAWLEY, ERNIE R. 0 0
ROCKWELL ENERGY, LLC 0 10,280
CENTRAL TEXAS OPERATING, INC. 0 0
HARDWICK, MARK P. INC. 0 141,426
PATRIOT OPERATING COMPANY, INC. 0 9,528
COX & COX PRODUCTION CO. 0 0
PATTERSON ENERGY CORPORATION 0 0
WEBB COUNTY UNLIMITED RES., LLC 0 0
METANO ENERGY, LP 0 2,810,374
KRIKEN OIL & GAS 0 12,203
COLUMBUS ENERGY, LLC 0 3,649,424
BAYSIDE PETROLEUM CORP. 0 0
EL PASO PRODUCTION OIL & GAS CO. 0 12,064,336
ROWDEN CORPORATION, THE 0 0
FINA OIL & CHEMICAL COMPANY 0 6,726
LONE STAR E & P 0 3,590
WILCO DISPOSAL INC. 0 0
TRINITY ENVIRONMENTAL SVCS, L.P. 0 0
KELSEY, LEWIS O., CORP. 0 0
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
KEEHAN, ROBERT R. 0 0
SJTC HOLDINGS, INC. 0 0
SMITH OPERATING AND MGMT CO. 0 235,113
PIONEER NATURAL RES. USA, INC. 0 103,231
MCDONALD & JOHNSON RESOURCES,LLC 0 0
ROSITA OIL & GAS COMPANY 0 0
CAMDEN RESOURCES, INC. 0 13,662,472
HLS PRODUCING, INC. 0 0
NORRIS, JOHN D.I. 0 0
PHOENIX PETROLEUM COMPANY 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
RIA,CHRISTINA OIL & GAS, INC. 0 0
M. M. MILLER & SONS, LTD. 0 64,745
OPEN CHOKE EXPLORATION, LLC 0 7,177
NOR-TEX GAS CORPORATION 0 3,155
GASROCK OIL & GAS CORP. 0 0
RISEDEN SERVICES, INC. 0 155,408
LEGEND NATURAL GAS III, LP 0 278,801
INFIELD DEVELOPMENT CORPORATION 0 0
BP AMERICA PRODUCTION COMPANY 0 22,708,252
COTTON, W. L. 0 286,839
BIRDWELL, W. RUSSELL 0 0
NORTHINGTON, INC. 0 29,410
EOG RESOURCES, INC. 0 235,626,218
ARCTURUS OPERATING COMPANY 0 0
TRI-UNION DEVELOPMENT CORP. 0 35,333
B & R OPERATING, LLC 0 6,177
MARWELL PETROLEUM, INC. 0 209,444
MPG PETROLEUM 0 413
HINRRA LLC 0 79,482
CORPUS CHRISTI BRINE SERV., LP 0 0
ASCENT OPERATING, LP 0 2,329,826
SIDELINE ENERGY INC. 0 0
TOMAHAWK PETROLEUM 0 0
BRONCO Z PRODUCTION 0 0
BROWN, H. L., JR. 0 196,536
FORNEY & MCCOMBS 0 0
SAVAGE EXPLORATION, INC. 0 3,609
EP ENERGY E&P COMPANY, L.P. 0 0
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
CRYSTAL OIL COMPANY 0 0
INTEGRAL RESOURCES, INC. 0 716
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
ZINKE & TRUMBO, INC. 0 616,777
VALLEY GATHERING COMPANY 0 0
CADDO ENERGY CO., INC. 0 0
EL PASO PRODUCTION COMPANY 0 0
CITRUS ENERGY CORPORATION 0 103,833
NANCE ENGINEERING INC. 0 6,679
KAISER-FRANCIS OIL COMPANY 0 1,522,184
INDEPENDENCE DRILLING CORP. 0 0
TUSCAN CORPORATION, THE 0 0
ARCO OIL & GAS CO. 0 5,167,061
CAMCO SALTWATER TRANSPORT 0 0
FORTRESS MINERALS, INC. 0 0
IPACT 0 67,895
VISTATEX ENERGY LLC 0 714,176
BLUESTONE NATURAL RES. II, LLC 0 1,340,949
WILLIAMS, CLAYTON ENERGY, INC. 0 1,982,059
TEXCO OPERATING CO. 0 88,654
SEDCO OPERATING, LLC 0 0
MARWELL PETROLEUM LTD PARTNRSHIP 0 187,730
SPILLER OPERATING CO., INC. 0 0
LAYTON ENERGY INC. 0 0
CARRIZO OIL & GAS, INC. 0 6,686,327
PROTON ENERGY, L.L.C. 0 638,742
WADI PETROLEUM, INC. 0 3,105,059
ASCENT ENERGY, INC 0 1,298,837
MEMORIAL EXPLORATION COMPANY 0 30,425
BAY ROCK OPERATING COMPANY 0 32,985
TDC ENGINEERING, INC. 0 0
WP PRODUCTIONS 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
ELLIOTT OIL & GAS COMPANY 0 0
JPW ENERGY, L.L.C. 0 0
MIDSTATES CORPORATION 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
ZENERGY, INC. 0 314,960
ROCKSPRINGS ENERGY COMPANY LLC 0 936,796
CABOT OIL & GAS CORPORATION 0 0
MANGES, CLINTON 0 0
SHARE ENERGY, INC. 0 0
LIVE OAK GAS COMPANY 0 7,861
PEGASUS OPERATING, INC. 0 12,597
SSM PARTNERSHIP 0 0
ENERGY 2000, INC. 0 0
MOFFETT, LILLIAN PARR, EST OF 0 0
PHILLIP, DAVID MARTIN 0 0
ROSETTA RESOURCES OPERATING LP 0 551,415
U.S. ENERCORP, LTD. 0 73,283
MIDWAY DRILLING CO. 0 0
RAND RESOURCES, LTD 0 34,678
KEY PRODUCTION COMPANY, INC. 0 207,978
CORPUS CHRISTI BRINE SERV., GP 0 0
PETROHAWK OPERATING COMPANY 0 321,739
REDMAN OPERATING COMPANY 0 0
TROJIM CO. 0 0
SOUTH TEXAS DISPOSAL, INC. 0 0
LOIN ENERGY CORPORATION 0 9,549
OSYKA OIL & GAS, INC. 0 0
KEBO OIL & GAS, INC. 0 401,503
SAN ISIDRO DEVELOPMENT CO, L. C. 0 0
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
CONTINENTAL EXPLORATION, L.L.C. 0 7,853
GARCIA, ROLAND & ANTONIO FUENTES 0 0
SWIFT ENERGY COMPANY 0 597,831
NEW WORLD ENERGY 0 0
TEMPEST ENERGY RESOURCES, LP 0 742,108
EXCALIBUR E & P, LLC 0 0
STARNS, JAMES 0 0
ROLLANOIL PETROLEUM USA 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
SHELL WESTERN E&P 0 15,590,103
WAGNER, DUER & CO. 0 139,430
BSE PRODUCTION CO. 0 0
EVEREST MINERALS CORP. 0 0
STEPHENS PRODUCTION COMPANY 0 91,884
ADAMI, IRA RAY 0 0
J.L.M PROPERTIES & CO 0 0
S & S OIL AND GAS 0 0
UVALDE ENERGY CO. 0 34,994
NORTIFF OIL & GAS, INC. 0 0
CALTEX ENERGY CO. 0 0
TESORO E&P COMPANY, L.P. 0 672,745
RAO OIL COMPANY 0 0
SOUTHWEST GATHERING COMPANY 0 159,050
QUANALYZE OIL & GAS INC. 0 3,499
ESENJAY OPERATING, INC. 0 0
COX & PERKINS EXPLORATION, INC. 0 9,698
CUSACK, MICHAEL F. 0 58,935
MILAGRO EXPLORATION, LLC 0 452,080
TRI-STAR PETROLEUM CORP. 0 0
H-M RESOURCE MANAGEMENT, INC. 0 0
KEY ENERGY SERVICES,INC GCD 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
MILLER, W. C. 0 0
SIMRAY GP, LLC 0 2,360,416
ALLIANCE RESOURCES CORPORATION 0 1,418,002
RINCON PETROLEUM CORPORATION 0 974,587
ANDERSON OIL CORPORATION 0 81,765
STONESTREET OPERATING CO, LLC 0 160,519
CAMDEN OIL & GAS, INC. 0 680,310
JN EXPLORATION & PRODUCTION LP 0 1,404,147
TEXSTAR PETROLEUM, INC. 0 0
ROYAL OIL & GAS CORP. 0 856,245
ROLLANOIL CORPORATION 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
HOPEHILL PETROLEUM CO., INC. 0 0
CHAMPLIN EXPLORATION, INC. 0 121,585
TEXSTAR PETROLEUM, L.L.C. 0 0
ENGROUP RESOURCES, L.P. 0 505,699
ENERGY DEVELOPMENT CORP. 0 807,113
GREEHEY & COMPANY, LTD. 0 0
GO-ENERGY CO. 0 0
STRATA RESOURCES 0 5
VASTAR RESOURCES, INC. 0 32,658,020
HARPER HEFTE, INC. 0 46,201
HAWTHORN ENERGY PARTNERS, LLC 0 0
TEXTROLEUM, INC. 0 0
TEXAS INDEPENDENT EXPLOR., INC. 0 203,748
EEX E&P COMPANY, L.P. 0 2,545,672
A, B & L OPERATING COMPANY 0 0
DAYSTAR OPERATING COMPANY, LLC 0 126,032
EXXCEL OPERATING COMPANY 0 0
WESTERN ENERGY GROUP, LLC 0 0
KEENE, ROY J. JR. 0 0
HANSON MINERALS CO. 0 0
CHRISTEVE OIL COMPANY, INC. 0 10,387
J V S ENTERPRISES 0 0
AMAZON ROYALTIES, INC. 0 0
MANTI EXPLORATION OPERATING LLC 0 8,008
JENEX PETROLEUM CORPORATION 0 344,376
FOX, HEWITT B., INC. 0 105,529
KEY ENERGY SERVICES, LLC 0 0
SCORE ENERGY COMPANY 0 0
ROC OPERATING, INC. 0 75,260
COLUMBIA GAS DEVELOPMENT CORP. 0 0
WHITING OIL AND GAS CORPORATION 0 77,704
HUBER ENERGY PANHANDLE L.P. 0 0
PRIZE OPERATING COMPANY 0 2,813,788
TEESCO 0 0
RIFE OIL PROPERTIES, INC. 0 0
PICKENS COMPANY, INC., THE 0 113,245
GILLEY, SAM D. 0 0
RMR OPERATING, LLC 0 213,187
SATEX ENERGY, INC. 0 22,057
S M K ENERGY CORPORATION 0 6,000
CHROMA OPERATING, INC. 0 495,861
POLY O. ENERGY, INC. 0 2,254
PACE OIL AND GAS COMPANY 0 0
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
PROGAS PROPERTIES, INC. 0 0
SEDCO RESOURCES INC 0 0
GARZACO OPERATING, LLC 0 0
BOURNE OIL CO. 0 7,521
COMSTOCK OIL & GAS, LP 0 27,332,430
RICHMAN PETROLEUM CORP. 0 3,645,605
TEXAS INDEPENDENT EXPLOR LTD. 0 0
GAS TRANSMISSION ORGANIZATIONINC 0 0
NEWPORT EXPLORATION, INC. 0 0
BLUESTONE NATURAL RESOURCES, LLC 0 279,489
TIJERINA, RODOLFO 0 0
DREIBELBIS, GALEN E. 0 8
REDWOOD OPERATING, INC. 0 0
RANGELAND PRODUCTION CO. 0 0
ADVANTAGE OIL & GAS, INC. 0 206,855
SONORA EXPLORATION CORPORATION 0 0
BAHR, JOHN W. 0 0
HEADINGTON OIL COMPANY 0 43,845
COLLINS, JAMES W. 0 0
JENEX OPERATING COMPANY OF TEXAS 0 423,883


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