Oil and gas leases in Duval County — page 3

Duval County, Texas has 2,231 oil and gas leases with production on file at the Railroad Commission. 734 of them are oil leases and 1,497 are gas leases. Between them they carry 4,151 wellbores. Reported volumes run from January 1993 to August 2026 and come to 37.5 million barrels of oil and 1.3 billion Mcf of gas. 401 operators file returns here. Every lease below has its own page with a decline-curve forecast and an estimate of what the whole lease is worth.

Key facts about Duval County

How many oil and gas leases are in Duval County?: Duval County has 2,231 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has Duval County produced?: Leases in Duval County have reported 37,484,974 barrels of oil (bbl) and 1,316,010,428 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026.
How many operators are active in Duval County?: 401 operators file production returns for leases in Duval County.
How much are mineral rights in Duval County worth?: There is no single figure: what a mineral or royalty interest in Duval County is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 2,231 leases listed here has its own page with the full production history the operator reported, a decline-curve forecast, and an estimate of what a royalty interest in it is worth today.

Leases — page 3 of 12

EXXON-YATES RANCH FEE "D" — gas, Exxon Corp., Duval County, 713 thousand reported
PARR KIBBE MOLINA — gas, Noble Energy Inc, Duval County, 711 thousand reported
SHOVLIN VEHLE — gas, Comstock Oil & Gas, LP, Duval County, 711 thousand reported
CEASAR GARCIA "B" — gas, Vintage Petroleum, Inc., Duval County, 709 thousand reported
BARRERA — gas, Samedan Oil Corporation, Duval County, 708 thousand reported
GRUY, DAGMAR — gas, Eog Resources, Inc., Duval County, 704 thousand reported
BAZAN — gas, Trinity Gas Corporation, Duval County, 696 thousand reported
DCR-STATE 76/52 — gas, Sonat Exploration Co. - Houston, Duval County, 693 thousand reported
DCR-STATE 366/76/64/540 — gas, Ocean Energy, Inc., Duval County, 689 thousand reported
GRUY, DAGMAR — gas, Eog Resources, Inc., Duval County, 688 thousand reported
PETERS A 1722 — gas, Sanchez Oil & Gas Corporation, Duval County, 688 thousand reported
CUELLAR 117 — gas, Hughes, Dan A. Company, L.P., Duval County, 684 thousand reported
GRUY, DAGMAR — gas, Eog Resources, Inc., Duval County, 680 thousand reported
BP AMERICA A-1726 — gas, Sanchez Oil & Gas Corporation, Duval County, 675 thousand reported
PARR MORGAN — gas, Noble Energy Inc, Duval County, 673 thousand reported
DUTSON-CANALES — gas, Noble Energy Inc, Duval County, 670 thousand reported
DCR-STATE 366/54 W — gas, Sonat Exploration Co. - Houston, Duval County, 668 thousand reported
WEIL — oil, CTR Petroleum, Inc., Duval County, 666 thousand reported
DCR-STATE 366/76/64/54 D — gas, Tri-C Resources, Inc., Duval County, 664 thousand reported
D.C.R.C. — gas, Mobil Producing TX. & N.M. Inc., Duval County, 660 thousand reported
ALONZO BENAVIDES "E" — gas, Lobo Resources, Ltd., Duval County, 660 thousand reported
HERBST-TOREL — gas, Xto Energy Inc., Duval County, 655 thousand reported
DCR-STATE 366/76/64/54 — oil, Tri-C Resources, Inc., Duval County, 655 thousand reported
GRUY, DAGMAR — gas, Eog Resources, Inc., Duval County, 655 thousand reported
GUERRA — gas, Dominion Oklahoma Texas E&P, Inc, Duval County, 651 thousand reported
RAGSDALE — gas, Vastar Resources, Inc., Duval County, 650 thousand reported
DCRC 366 — gas, Devon Louisiana Corporation, Duval County, 648 thousand reported
LUNDELL, KENNETH G.-STATE — gas, Rocksprings Energy Company LLC, Duval County, 646 thousand reported
EUBANK — gas, Chevron U. S. A. Inc., Duval County, 646 thousand reported
WELDER HEIRS 71 — gas, Peoples Energy Prod.-TX, L.P., Duval County, 643 thousand reported
GRUY, DAGMAR — gas, Eog Resources, Inc., Duval County, 641 thousand reported
SHOVLIN VEHLE "A" — gas, Comstock Oil & Gas, LP, Duval County, 640 thousand reported
LUNDELL, KENNETH G.-STATE — gas, Rocksprings Energy Company LLC, Duval County, 632 thousand reported
VERA TRUST — gas, Noble Energy Inc, Duval County, 631 thousand reported
DCRC STATE 366/76/64/54 — gas, Devon Louisiana Corporation, Duval County, 630 thousand reported
GRUY, DAGMAR — gas, Eog Resources, Inc., Duval County, 629 thousand reported
PETERS A 724 — gas, Sanchez Oil & Gas Corporation, Duval County, 629 thousand reported
PETERS — gas, Dynamic Production, Inc., Duval County, 628 thousand reported
DCRC SEC. 152 — oil, Dunigan Petroleum, Inc., Duval County, 627 thousand reported
WELDER GAS UNIT NO 4 — gas, Arco Oil & Gas Co., Duval County, 623 thousand reported
RUIZ — gas, Camden Resources, Inc., Duval County, 619 thousand reported
GRUY — gas, Dynamic Production, Inc., Duval County, 619 thousand reported
KOHLER, V. "A" — gas, Manti Operating Company, Duval County, 618 thousand reported
CASAS — gas, American Energy Partners, Inc., Duval County, 613 thousand reported
BARRERA, BELIA — gas, Vintage Petroleum, Inc., Duval County, 613 thousand reported
DCR-STATE 366/76/64/54 D — gas, Tri-C Resources, Inc., Duval County, 610 thousand reported
MARCHBANKS-CADENA GAS UNIT #1 — gas, Voyager Gas Corporation, Duval County, 605 thousand reported
DCRC 75 — gas, Devon Louisiana Corporation, Duval County, 604 thousand reported
DRISCOLL, ROBERT — gas, Merit Energy Company, Duval County, 593 thousand reported
MILLER — gas, Edge Petroleum Oper. Co., Inc., Duval County, 593 thousand reported
ELLIS, K. L., ET AL — gas, Sue-Ann Production Company, Duval County, 589 thousand reported
LICHTENBERGER FEE — gas, Hilcorp Energy Company, Duval County, 584 thousand reported
GRUY — gas, Dynamic Production, Inc., Duval County, 583 thousand reported
CASEY, JACK — gas, Trinity Gas Corporation, Duval County, 581 thousand reported
DRISCOLL, ROBERT — gas, Merit Energy Company, Duval County, 580 thousand reported
WELDER HEIRS — gas, Hurd Enterprises, Ltd., Duval County, 580 thousand reported
PEAL RANCH — gas, Reichmann Petroleum Corp., Duval County, 579 thousand reported
FROST BANK — gas, Reichmann Petroleum Corp., Duval County, 577 thousand reported
FARMERS LIFE GAS UNIT 1 — gas, Hilcorp Energy Company, Duval County, 577 thousand reported
PETERS A 1721 — gas, Sanchez Oil & Gas Corporation, Duval County, 576 thousand reported
GREENE, O.W. — gas, Shell Western E&P Inc., Duval County, 575 thousand reported
DCR 82 — gas, Tri-C Resources, Inc., Duval County, 572 thousand reported
CARRILLO/CONOCO FEE — gas, Newfield Exploration Company, Duval County, 572 thousand reported
PETNOX-CHERNOSKY W.F. UNIT — oil, Southwest Royalties, Inc., Duval County, 572 thousand reported
FOSTER, J.R. — gas, Gillring Oil Company, Duval County, 570 thousand reported
ARCO ET AL HUMBLE FEE GAS UNIT — gas, Vastar Resources, Inc., Duval County, 569 thousand reported
RAGSDALE — gas, Vastar Resources, Inc., Duval County, 568 thousand reported
DCR-STATE 76/52 — gas, Sonat Exploration Co. - Houston, Duval County, 568 thousand reported
COLLINS — gas, BNP Petroleum Corporation, Duval County, 564 thousand reported
DUVAL RANCH SECTION 106 — gas, Dunigan Petroleum, Inc., Duval County, 560 thousand reported
PETERS A-724 — gas, Eog Resources, Inc., Duval County, 559 thousand reported
GRUY, DAGMAR — gas, Eog Resources, Inc., Duval County, 558 thousand reported
G. B. HAMILTON — gas, Amagas Resources, Inc., Duval County, 558 thousand reported
GARCIA, GENARO — gas, B.P. Productions Inc., Duval County, 558 thousand reported
VELA — gas, Noble Energy Inc, Duval County, 556 thousand reported
CANALES — gas, Saxet Energy, Ltd., Duval County, 551 thousand reported
LOS ORCONES RANCH — gas, Noble Energy Inc, Duval County, 550 thousand reported
PETERS A 2021 — gas, Sanchez Oil & Gas Corporation, Duval County, 549 thousand reported
PARR KIBBE — gas, Noble Energy Inc, Duval County, 549 thousand reported
DCRC-TENDIDO GAS UNIT NO. 1 — gas, Exxon Corp., Duval County, 546 thousand reported
GORMAN GAS UNIT — gas, Arco Oil & Gas Co., Duval County, 546 thousand reported
LLOYD, F.B. — gas, Shell Western E&P Inc., Duval County, 546 thousand reported
FITZSIMMONS MEWS — gas, Noble Energy Inc, Duval County, 545 thousand reported
WIEDERKEHR 365 — gas, Tempest Energy Resources, LP, Duval County, 544 thousand reported
COLLINS — gas, BNP Petroleum Corporation, Duval County, 542 thousand reported
WELDER HEIRS 211 — gas, Suemaur Exploration, Inc., Duval County, 538 thousand reported
DCRC 76 — gas, Devon Louisiana Corporation, Duval County, 538 thousand reported
DCR 79 — gas, Sonat Exploration Co. - Houston, Duval County, 537 thousand reported
FOSTER, J. R. — gas, Gillring Oil Company, Duval County, 536 thousand reported
DRISCOLL RANCH — gas, Genesis Producing Company, Duval County, 532 thousand reported
D.C.R.C. - SEC. 204 — gas, New Horizon Investments Ltd., Duval County, 530 thousand reported
WELDER HEIRS 71 — gas, Coronado Energy E&P Company, LLC, Duval County, 529 thousand reported
WOLFE — gas, Laughlin, W. M. Estate, Duval County, 527 thousand reported
WELDER HEIRS — gas, Tri-C Resources, Inc., Duval County, 519 thousand reported
GREENE, O. W. — gas, Eog Resources, Inc., Duval County, 519 thousand reported
FROST NATIONAL BANK TRUSTEE "A" — gas, Thorp Petroleum Corporation, Duval County, 518 thousand reported
FOSTER, J. R. — gas, Ocean Energy, Inc., Duval County, 517 thousand reported
DCR-STATE 366/76/64/54/D — gas, Cliffwood Production Co., Duval County, 516 thousand reported
HAMILTON, BUCK — gas, Eog Resources, Inc., Duval County, 514 thousand reported
GLASSCOCK — gas, Energy Development Corp., Duval County, 513 thousand reported
DUVAL RANCH SEC. 62 — oil, Speed, F. Michael, Trustee, Duval County, 508 thousand reported
DCR-STATE 366/76/64/54 D — gas, Tri-C Resources, Inc., Duval County, 506 thousand reported
DUVAL COUNTY RANCH CO. "K" — gas, Exxon Corp., Duval County, 505 thousand reported
HERRERA — gas, Phillips Petroleum Company, Duval County, 505 thousand reported
SHOVLIN VEHLE — gas, Comstock Oil & Gas, LP, Duval County, 501 thousand reported
DCRC 76 — gas, Devon Louisiana Corporation, Duval County, 501 thousand reported
PETERS A 2021 — gas, Sanchez Oil & Gas Corporation, Duval County, 500 thousand reported
PARR, HILDA — gas, Magnum Producing, LP, Duval County, 497 thousand reported
ORYX — gas, Dominion Oklahoma Texas E&P, Inc, Duval County, 496 thousand reported
RAGSDALE, VIRGINIA — gas, Taurus Minerals, Inc., Duval County, 489 thousand reported
DCR 79 — gas, Cliffwood Production Co., Duval County, 489 thousand reported
DCR "589" — gas, Killam Oil Co., Ltd., Duval County, 487 thousand reported
D. C. R. C. — gas, Chesapeake Operating, Inc., Duval County, 487 thousand reported
DCR-STATE 366/76/64/54 — gas, Sonat Exploration Co. - Houston, Duval County, 484 thousand reported
DCRC 79 — gas, Devon Louisiana Corporation, Duval County, 483 thousand reported
DROUGHT SEC 154 — gas, Sonat Exploration Co. - Houston, Duval County, 482 thousand reported
DCRC MF NCT-25 — oil, Reserve Operating Corp., Duval County, 481 thousand reported
KILLAM — oil, Saxet Energy, Ltd., Duval County, 480 thousand reported
DUVAL RANCH, SEC. # 257 A/C 1 — oil, Dunigan Petroleum, Inc., Duval County, 477 thousand reported
BENAVIDES, A. "C" — gas, Lobo Resources, Ltd., Duval County, 475 thousand reported
DCRC-STATE 366/76/64/54 — gas, Sonat Exploration Co. - Houston, Duval County, 470 thousand reported
MARCHBANKS-CADENA — gas, Magnum Producing, LP, Duval County, 468 thousand reported
SOUTHLAND LIFE — gas, Mcguffin, Joe JR., Duval County, 466 thousand reported
FOSTER, J.R. — gas, Gillring Oil Company, Duval County, 465 thousand reported
DUVAL COUNTY RANCH CO. — oil, American Exploration Company, Duval County, 463 thousand reported
HUMBLE FEE GAS UNIT — gas, Arco Oil & Gas Co., Duval County, 462 thousand reported
CUELLAR 123 — gas, Sanchez Oil & Gas Corporation, Duval County, 461 thousand reported
MONTEMAYOR, JULIA S. — gas, Discorbis Oil Company, Duval County, 457 thousand reported
HAGIST GAS UNIT 1 — gas, Gillring Oil Company, Duval County, 455 thousand reported
CONOCO FEE S/T — gas, Newfield Exploration Company, Duval County, 454 thousand reported
DCRC #57 — gas, Devon Louisiana Corporation, Duval County, 453 thousand reported
DCRC 54 — gas, Devon Louisiana Corporation, Duval County, 451 thousand reported
MONTEMAYOR, JULIA S. — gas, Discorbis Oil Company, Duval County, 451 thousand reported
DCRC - STATE 50 — gas, Hurd Enterprises, Ltd., Duval County, 450 thousand reported
DCR 81 — gas, Sonat Exploration Co. - Houston, Duval County, 450 thousand reported
DUVAL COUNTY RANCH 578 — gas, Killam Oil Co., Ltd., Duval County, 450 thousand reported
GRUY — gas, Dynamic Production, Inc., Duval County, 449 thousand reported
WERNECKE, ERNEST D. EAST — gas, Shell Western E&P, Duval County, 446 thousand reported
WHITE, P. E. -B- — oil, Exxon Corp., Duval County, 443 thousand reported
LICHTENBERGER FEE — gas, Hilcorp Energy Company, Duval County, 442 thousand reported
GRUY ESTATE — gas, Enserch Exploration, Inc, Duval County, 439 thousand reported
PARR, LILLIAN — gas, Lyco Energy Corporation, Duval County, 439 thousand reported
FITZSIMMONS MEW — gas, Noble Energy Inc, Duval County, 437 thousand reported
DCR 75 — gas, Tri-C Resources, Inc., Duval County, 434 thousand reported
GARCIA, F. — gas, Lobo Resources, Ltd., Duval County, 434 thousand reported
HAHL, C. W. "B" — gas, Devon Energy Production Co, L.P., Duval County, 427 thousand reported
HERBST-TOREL — gas, Dreyfus, Louis Natural Gas Corp, Duval County, 423 thousand reported
DCRC SEC 257 — gas, Dunigan Petroleum, Inc., Duval County, 422 thousand reported
WELDER — gas, Pickens Company, Inc., The, Duval County, 418 thousand reported
DUVAL COUNTY RANCH CO. -K- — gas, Exxon Corp., Duval County, 418 thousand reported
HUBBERD-FROST NAT'L BANK G/U — gas, Shell Western E&P Inc., Duval County, 418 thousand reported
CARL, WILLIAM E. — gas, Nordan Trust, The, Duval County, 417 thousand reported
GARCIA, CESAR — gas, Vintage Petroleum, Inc., Duval County, 416 thousand reported
DCR-STATE 366/76/64/54 D — gas, Sonat Exploration Co. - Houston, Duval County, 413 thousand reported
LUNDELL, KENNETH G.-STATE — gas, Rocksprings Energy Company LLC, Duval County, 411 thousand reported
HOFFMAN LOMA NOVIA 2730 SD UNIT — oil, Exxon Corp., Duval County, 410 thousand reported
HAGIST RANCH -E- — gas, Gillring Oil Company, Duval County, 410 thousand reported
TEXACO- EXXON TOMAS FEE — oil, Frio Production Co., Duval County, 409 thousand reported
D.C.R.C. — gas, Mobil Producing TX. & N.M. Inc., Duval County, 409 thousand reported
GUERRA, G. ET AL — gas, Maynard Oil Co., Duval County, 409 thousand reported
FOSTER, J. R. — gas, Gillring Oil Company, Duval County, 405 thousand reported
MILLER — gas, Edge Petroleum Oper. Co., Inc., Duval County, 403 thousand reported
BRAVO LAND COMPANY — gas, Chroma Operating, Inc., Duval County, 400 thousand reported
EXXON-LICHTENBERGER FEE — gas, Hilcorp Energy Company, Duval County, 399 thousand reported
MARCHBANKS-CADENA — gas, Magnum Producing, LP, Duval County, 398 thousand reported
DCR-STATE 366/76/64/54 D — gas, Tri-C Resources, Inc., Duval County, 395 thousand reported
D.C.R.C. 196 NCT-12 — gas, Killam Oil Co., Ltd., Duval County, 392 thousand reported
GRUY B — oil, Aurora Resources Corporation, Duval County, 390 thousand reported
D.C.R.C. — gas, Mobil Producing TX. & N.M. Inc., Duval County, 386 thousand reported
HAGIST GAS UNIT 1 — gas, Gillring Oil Company, Duval County, 384 thousand reported
FOSTER, J.R. — gas, Gillring Oil Company, Duval County, 383 thousand reported
HUBBERD, MARY C. -A- — oil, Smith, R. E. Interests, Inc., Duval County, 381 thousand reported
DCR-STATE 258 — gas, Tri-C Resources, Inc., Duval County, 380 thousand reported
HAGIST RANCH -A- — gas, Gillring Oil Company, Duval County, 368 thousand reported
WELDER GAS UNIT NO 4 — gas, Arco Oil & Gas Co., Duval County, 365 thousand reported
ATCHISON ESTATE — gas, Eog Resources, Inc., Duval County, 364 thousand reported
FOSTER, J. R. — gas, Cliffwood Production Co., Duval County, 363 thousand reported
DCR-STATE 366/76/64/54 D — gas, Tri-C Resources, Inc., Duval County, 361 thousand reported
KOHLER, V. "A" — gas, Exxon Corp., Duval County, 360 thousand reported
CUELLAR 123 — gas, Sanchez Oil & Gas Corporation, Duval County, 358 thousand reported
READY, ROBERTS — gas, Rodessa Operating Company, Duval County, 358 thousand reported
DCRC 80 — gas, Devon Louisiana Corporation, Duval County, 358 thousand reported
MILLER — gas, Kebo Oil & Gas, Inc., Duval County, 357 thousand reported
KOHLER, V. "A" — gas, Exxon Corp., Duval County, 356 thousand reported
PETERS A-724 — gas, Eog Resources, Inc., Duval County, 354 thousand reported
MARCHBANKS — oil, Awp Operating Company, Duval County, 348 thousand reported
GRUY ESTATE — gas, Enserch Exploration, Inc, Duval County, 347 thousand reported
HAGIST RANCH UNIT 1 — gas, Devon Louisiana Corporation, Duval County, 347 thousand reported
RAMIREZ, M. GAS UNIT — gas, Vintage Petroleum, Inc., Duval County, 346 thousand reported
PETERS ESTATE GAS UNIT — gas, Coastal Oil & Gas Corporation, Duval County, 346 thousand reported
HAGIST GAS UNIT 2 — gas, Gillring Oil Company, Duval County, 344 thousand reported
DCR 47 — gas, Sonat Exploration Co. - Houston, Duval County, 344 thousand reported
D. C. R. C. - SEC. 204 — gas, Pearl, Bill H. Productions, Inc., Duval County, 343 thousand reported
DCRC-TENDIDO GU #3 — gas, Exxon Corp., Duval County, 340 thousand reported
FOSTER, J. R. — gas, Gillring Oil Company, Duval County, 338 thousand reported
JAIME GARCIA GAS UNIT — gas, Oso Exploration Co., Duval County, 333 thousand reported
COLLINS — gas, BNP Petroleum Corporation, Duval County, 332 thousand reported
PARR, HILDA — gas, Magnum Producing, LP, Duval County, 331 thousand reported
DRISCOLL, ROBERT — gas, Hilcorp Energy Company, Duval County, 330 thousand reported
SUN — gas, Killam Oil Co., Ltd., Duval County, 330 thousand reported

Production figures are as reported to the Railroad Commission of Texas. Values shown on lease pages are estimates produced by fitting a decline curve to that reported history; they are not offers or appraisals.