Oil and gas leases in District 04 — page 154

Railroad Commission district 04 covers 26 Texas counties and 31,387 leases with reported production. 3,464 of them are oil leases and 27,923 are gas leases. Between them they carry 37,861 wellbores. Reported volumes run from January 1993 to August 2026 and come to 140.8 million barrels of oil and 32.5 billion Mcf of gas. 1,347 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 District 04

How many oil and gas leases are in District 04?: District 04 has 31,387 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has District 04 produced?: Leases in District 04 have reported 140,766,198 barrels of oil (bbl) and 32,505,269,454 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026.
How many operators are active in District 04?: 1,347 operators file production returns for leases in District 04.
How much are mineral rights in District 04 worth?: There is no single figure: what a mineral or royalty interest in District 04 is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 31,387 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 154 of 157

KING RANCH BORREGOS — oil, Exxon Corp., Kleberg County, 523 reported
JURICA — oil, Xog Operating LLC, San Patricio County, 522 reported
SOUTHWEST TEXAS CORP. — oil, Live Oak Reserves, Inc., Duval County, 519 reported
CRYER-DOUGLAS UNIT — oil, Welder Exploration & Prod., Inc., San Patricio County, 519 reported
HUBBERD — gas, Houston Exploration Company, The, Webb County, 518 reported
YTURRIA-GARCIA — gas, Neuhaus, V. F. Properties, Inc., Starr County, 517 reported
ALVAREZ, CORNELIO — oil, Alvarez & Alvarez, Starr County, 516 reported
MCNAIR, JOE — oil, Lomak Production Company, Nueces County, 514 reported
OWEN, J. H. — gas, Marathon Oil Company, San Patricio County, 513 reported
KOHLER, V. "A" — oil, Manti Operating Company, Duval County, 513 reported
DAVIS & HALL — oil, Coastal Shoreline Corp., Webb County, 512 reported
FLINN HEIRS — oil, Fischer Operating Corporation, San Patricio County, 510 reported
4-L RANCH — gas, Dinero Operating Company, Jim Wells County, 508 reported
CUELLAR NO.1 GAS UNIT — oil, Hamilton, J. R., Duval County, 508 reported
PETERS, W. R. — gas, Newport Exploration, Inc., Duval County, 504 reported
HELLEN MINERAL PROPERTIES, LTD. — gas, Tri-C Resources, LLC, Jim Hogg County, 504 reported
BURROWS, J.C. & J.S. — oil, Texaco E & P Inc., San Patricio County, 504 reported
HEFTE, MARY TOM ET AL — gas, Harper Hefte, Inc., Nueces County, 503 reported
ZAMORA "S" SAND GAS UNIT — gas, Texaco E & P Inc., Hidalgo County, 502 reported
VIBORAS FIELD GAS UNIT #1 * — gas, Exxon Corp., Brooks County, 502 reported
LA GLORIA OIL UNIT — oil, Brayton Oil Corp., Jim Wells County, 502 reported
HOUSTON UNIT — oil, BP America Production Company, Hidalgo County, 502 reported
PURL, OLLIE — oil, Pennzoil Exploration & Prod. Co., Nueces County, 501 reported
DIEGO — oil, Kebo Oil & Gas, Inc., Jim Wells County, 500 reported
REILLY HEIRS — gas, Kerr-Mcgee Oil & Gas Onshore LP, Starr County, 499 reported
WILLAMAR WEST MIOCENE UNIT — oil, Citation Oil & Gas Corp., Willacy County, 497 reported
SEVIER, CLARA -B- — oil, Sparks Petroleum, Inc., Nueces County, 496 reported
SULLIVAN, D.J. -B- — oil, Manti Operating Company, Brooks County, 495 reported
ED RACHAL "WEST" — gas, Lewis Petro Properties, Inc., Webb County, 493 reported
MCGILL BROTHERS — oil, Exxon Corp., Starr County, 492 reported
ARETO-SOLAR — oil, American Shoreline, Inc., San Patricio County, 492 reported
LABBE RANCH — gas, Mcdonald, Bruce, Duval County, 490 reported
HINOJOSA, M., -B- ROY. ACCT. #1 — gas, J. & M. Well Service, Inc., Starr County, 489 reported
COX — oil, Kebo Oil & Gas, Inc., San Patricio County, 489 reported
WALTON, IRENE — oil, Union Pacific Resources Company, Nueces County, 489 reported
KILLAM — oil, Killam Oil Co., Ltd., Duval County, 488 reported
STATE TRACT 975 — gas, Mego Resources, LLC, San Patricio County, 484 reported
DCR 57 — gas, Hilcorp Energy Company, Duval County, 484 reported
DIAZ — oil, B & B Operating Company, Hidalgo County, 484 reported
HARALSON STATE "A" — oil, Alco DRLG. Co., Duval County, 481 reported
YTURRIA, H. — oil, Cody Energy LLC, Kenedy County, 480 reported
ESTELL, MARY KING — gas, Synergy Production Company, Nueces County, 477 reported
MESTENA OIL & GAS CO. 1 — oil, Mestena, Inc., Brooks County, 477 reported
YTURRIA — oil, Texas Oil And Gas Operating, LLC, Willacy County, 477 reported
GUERRA, A. E. — gas, Texaco E & P Inc., Hidalgo County, 475 reported
KING RANCH MADERO — oil, Exxon Corp., Kleberg County, 475 reported
MARIPOSA FIELD GAS UNIT — gas, Exxon Corp., Brooks County, 474 reported
ORTIZ RANCH — gas, Geonatural Resources, Inc., Webb County, 472 reported
ELLIFF, J.S. ET AL — gas, Union Pacific Resources Company, Nueces County, 471 reported
SEELIGSON UNIT — gas, Oryx Energy Company, Jim Wells County, 470 reported
HACHAR, N. D. ESTATE — gas, Peak Energy Corporation, Webb County, 470 reported
STEWART - JONES UNIT NO. 1 — gas, Mobil Producing TX. & N.M. Inc., Jim Wells County, 470 reported
SAENZ, M. -STATE — gas, Oryx Energy Company, Starr County, 470 reported
KING RANCH STRATTON — oil, Exxon Corp., Kleberg County, 468 reported
CAGE, W. T. "A" — oil, Apache Corporation, Nueces County, 468 reported
APACHE RANCH "A" — gas, Brask-Dumont Ranch, Inc., Webb County, 467 reported
WARDNER, G. P. — oil, Union Pacific Resources Company, Nueces County, 463 reported
CARRILLO — oil, Aeox-ST LLC, Duval County, 461 reported
MARTIN, ALBERT, TSE. — oil, Pearl, Bill H. Productions, Inc., Duval County, 459 reported
WELDER, MINNIE S. — oil, Abraxas Petroleum Corporation, San Patricio County, 459 reported
WELDER, J. F. HEIRS — oil, Pearl, Bill H. Productions, Inc., San Patricio County, 458 reported
BUTTS, J. B. — oil, Collins & Ware, Inc., Nueces County, 458 reported
SANTA FE RANCH JULIAN PASTURE — gas, Hughes, Dan A. Company, L.P., Kenedy County, 455 reported
ENGELMAN COMMUNITY -A- — gas, Faulconer, Vernon E., Inc., Hidalgo County, 454 reported
BENAVIDES, J.G. UNIT — gas, Enron Oil & Gas Company, Zapata County, 453 reported
MARTINEZ — oil, Rincon Gas, Inc., Starr County, 453 reported
BENTSEN TR. I — oil, TNT Petroleum Company, Inc., Starr County, 452 reported
DAWE — oil, Dreyfus, Louis Natural Gas Corp, San Patricio County, 452 reported
FREEBORN-ASHLEY — oil, Slawson Exploration Company, Inc, Jim Wells County, 451 reported
WEST, TEMPLE W., ET AL — gas, Arco Oil & Gas Co., Hidalgo County, 450 reported
P. BAILEY — oil, Cimarron Engineering, LLC, San Patricio County, 448 reported
LUNDELL, E. C. -F- — oil, Lundells, Inc., Duval County, 446 reported
ROOTS-HAVELKA — oil, Jura Energy Operating LLC, San Patricio County, 445 reported
D C R C SECTION 54 — gas, Exxon Corp., Duval County, 444 reported
SULLIVAN — gas, Bluefin Resources LLC, Brooks County, 442 reported
GILLUM — oil, Continental Trend Resources, Inc, Nueces County, 442 reported
ESTELL, MARY KING — gas, Kamlok Oil & Gas, Inc., Nueces County, 441 reported
BAPTIST FOUNDATION — oil, Virtex Petroleum Company, Inc., San Patricio County, 441 reported
SMITH, CARL S. — oil, Geronimo Oil Co., San Patricio County, 441 reported
CNG I — gas, Arco Oil & Gas Co., Hidalgo County, 440 reported
VIBORAS FIELD GAS UNIT #1 — gas, Exxon Corp., Brooks County, 439 reported
MONTALVO 'B' UNIT — gas, Killam Oil Co., Ltd., Starr County, 439 reported
HOLBEIN — oil, Corpus Christi Leaseholds, Inc., Jim Hogg County, 439 reported
ARMSTRONG 258 — gas, XCL-Texas, Inc., Webb County, 437 reported
CALLAGHAN RANCH — gas, Denali Oil & Gas Management, LLC, Webb County, 436 reported
RITCHIE FARMS — gas, MPG Petroleum, Inc., San Patricio County, 436 reported
HOFFMAN, R GU — gas, Devon Louisiana Corporation, Jim Wells County, 434 reported
HMC/TIE LA BRISA — oil, Hanson Production Company, Starr County, 433 reported
YTURRIA RR — oil, Blakenergy Operating, LLC, Willacy County, 433 reported
GARCIA, ANNIE MARIE — gas, Howard Exploration, Inc., Duval County, 431 reported
KIRKPATRICK — oil, Villalon, J. Antonio, Trustee, Webb County, 431 reported
MCCAMPBELL — oil, Dinero Oil Corporation, San Patricio County, 430 reported
EASK, MRS. S. K. — oil, Exxon Corp., Kenedy County, 430 reported
MARTINEZ, ADAMI — gas, Luttrell, T. Bruce Oil & Gas Opr, Duval County, 425 reported
GUERRA, F.B. EST -B- — gas, PG&E Resources Company, Starr County, 422 reported
RETAMA RANCH — gas, Laredo Energy Operating, LLC, Webb County, 422 reported
LMB CORP. STATE A — oil, Ceniza Petroleum, Inc., Starr County, 422 reported
GARCIA, AMADA C. DE — oil, Zapata Minerals Co., Zapata County, 421 reported
LA PRELLE, ROBERT — oil, Kamlok Oil & Gas, Inc., Nueces County, 421 reported
GREINER — gas, Mueller Engineering Corp., Starr County, 420 reported
SORENSON OIL UNIT #2 — oil, Vastar Resources, Inc., Hidalgo County, 418 reported
HERMANN, A.G. GAS UNIT — oil, Smith Production Inc., Starr County, 417 reported
CANALES — gas, Transamerican Natural Gas Corp., Zapata County, 414 reported
SAENZ, DANIEL — gas, MPG Petroleum, Duval County, 413 reported
ESTELL, MARY KING — gas, Kamlok Oil & Gas, Inc., Nueces County, 413 reported
SCOTT & HOPPER — oil, Anderson Oil Ltd., Brooks County, 412 reported
GRAHAM-STATE — oil, Mark IV Energy, Duval County, 411 reported
BELL, JEFFERSON — oil, Geronimo Oil Co., San Patricio County, 410 reported
WARDNER, G. P. — gas, Union Pacific Resources Company, Nueces County, 409 reported
KING RANCH BORREGOS — gas, Exxon Corp., Kleberg County, 408 reported
PAVELKA, J. — oil, H R E Rental Company, Nueces County, 408 reported
DE TIJERINA, H. C. — gas, Chesapeake Operating, Inc., Jim Wells County, 407 reported
HOFFMAN #1 UNIT — oil, Saratoga Resources, Inc., Duval County, 407 reported
LA GLORIA OIL UNIT — oil, Brayton Oil Corp., Jim Wells County, 407 reported
BTLT — gas, Smith Production Inc., Hidalgo County, 404 reported
DCRC "3B" — gas, Killam Oil Co., Ltd., Webb County, 403 reported
D C RC-A-NCT-2 — gas, Newman Operating Company, Duval County, 402 reported
TORDILLA FIELD GAS UNIT 1 — gas, Eog Resources, Inc., Willacy County, 402 reported
GARCIA, P.G. — oil, Garcia, A. H., Duval County, 398 reported
HINNANT 613 — gas, Killam Oil Co., Ltd., Zapata County, 397 reported
HATCH, G. W., ETAL — oil, Cimarron Engineering Corp., Nueces County, 397 reported
GARCIA MORSE UNIT — oil, Riddle Engineering Corp., Hidalgo County, 397 reported
BENEVIDES, ROSA V. — gas, Mayfield Engineering Service, Duval County, 396 reported
BOOTH, W. V. JR. — gas, Null, W.M. Operations, Inc., Webb County, 394 reported
STATE TRACT 974 — oil, Mego Resources, LLC, San Patricio County, 393 reported
GARCIA, DR. JOSE "B" — oil, Wagner Oil Company, Starr County, 392 reported
AUSTIN A — gas, Hamman Oil & Refining Company, Jim Hogg County, 390 reported
WHITE POINT OIL & GAS — gas, Mego Resources, LLC, San Patricio County, 389 reported
WELDER, J.F. UNIT — oil, Texaco E & P Inc., San Patricio County, 389 reported
HINOJOSA, M., -B-ROY. ACCT. #2 — gas, J. & M. Well Service, Inc., Starr County, 386 reported
STATE TRACT 851-S (M-77221) — oil, Choctaw II Oil & Gas, Ltd., Matgrda Is-SB County, 384 reported
BRISCOE "C" — gas, ST. Mary Land & Exploration Co., Webb County, 383 reported
SALINAS, M. V. — oil, Falcon Production Co., Starr County, 383 reported
WINSAUER — oil, Mortimer Exploration Company, San Patricio County, 383 reported
DE MCKINNEY, F. S. — oil, Janex Oil Co., Inc., Willacy County, 380 reported
HIRSCH ESTATE 538 — gas, Enron Oil & Gas Company, Webb County, 379 reported
RUSSELL — oil, Paladin Petroleum III, L.L.C., Jim Wells County, 375 reported
OLMITOS RANCH — gas, Cox Exploration, Inc., Webb County, 374 reported
SLICK, T. B. ESTATE — gas, Fina Oil & Chemical Company, Starr County, 374 reported
WELDER C — oil, Eog Resources, Inc., San Patricio County, 371 reported
LUCA BARFIELD — oil, Luca Resources Group, LLC, Duval County, 371 reported
KNOX — gas, Abraxas Production Corporation, Jim Wells County, 370 reported
WELDER, JAS. F. HRS. — oil, LNR Operating Company, Duval County, 370 reported
BEVLY, W. M. — oil, Dinero Oil Corporation, Nueces County, 370 reported
WALKER, J.O. — gas, Price Drilling & Exploration Co., Webb County, 369 reported
LAWRENCE-HARRELL — gas, Dinero Oil Corporation, Nueces County, 368 reported
FINA CONOCO FEE — gas, Fina Oil & Chemical Company, Starr County, 367 reported
CHAPMAN, J.O. — oil, Texaco E & P Inc., Nueces County, 367 reported
WELDER "G" — oil, Sandalwood Oil & Gas, Inc., San Patricio County, 367 reported
WELDER, J. F. UNIT — oil, Texaco E & P Inc., San Patricio County, 365 reported
CHAPMAN -E- — oil, Geiser, D. Allen, Nueces County, 365 reported
CODY — oil, Johnson Resources, Inc., Nueces County, 364 reported
JEFFRESS, J. D. — gas, El Paso E & P Company, L. P., Hidalgo County, 363 reported
SEIDEL — oil, Cimarron Engineering, LLC, Jim Wells County, 363 reported
STATE TRACT 974 — gas, Mego Resources, LLC, San Patricio County, 362 reported
GARCIA, J. A. — gas, Mueller Engineering Corp., Hidalgo County, 359 reported
VERGARA — gas, Conoco Inc., Webb County, 359 reported
COPANO BAY STATE — oil, Live Oak Reserves, Inc., Aransas County, 358 reported
GERDES — oil, Coastal Bend Petroleum Corp., San Patricio County, 357 reported
BIERSTEDT, HERBERT — oil, Texas Southern Petroleum Corp., Jim Wells County, 356 reported
MONTALVO HEIRS 'B' — oil, Killam Oil Co., Ltd., Starr County, 356 reported
AUSTIN, HELEN P. — oil, Devon Energy Production Co, L.P., Nueces County, 355 reported
CRYER-DOUGLAS UNIT — oil, Welder Exploration & Prod., Inc., San Patricio County, 354 reported
LA GLORIA GAS UNIT — gas, Logas Energy, LLC, Jim Wells County, 353 reported
WEIL "B" — oil, Texas Southern Petroleum Corp., Jim Hogg County, 353 reported
BLASCHKE & MAYO TR. 1 — oil, Exxon Corp., San Patricio County, 352 reported
SELLERS, W. S. -A- — oil, Collins & Ware, Inc., Nueces County, 352 reported
MOOS HEIRS — gas, Dewbre Petroleum Corporation, Webb County, 350 reported
SALINAS, M. V., ETAL — oil, Falcon Production Co., Starr County, 349 reported
WALKER, T.S. — gas, G E Operating, Inc., Nueces County, 343 reported
GUZMAN — oil, Strata Operating, Inc., Starr County, 341 reported
WRIGHT BROTHERS/DOYNO — oil, Falcon Production Co., Starr County, 340 reported
WILLIAMS, JAMES P. — gas, Harvey, Mike W. Oil & Gas, San Patricio County, 339 reported
VENECIA GAS UNIT — oil, Texas Independent Explor., Inc., Brooks County, 339 reported
WARDNER TRUSTEE — oil, Falcon Production Co., Starr County, 338 reported
DE TIJERINA, H.C. — gas, Freedom Energy, Inc. (I), Jim Wells County, 337 reported
MONTALVO, N. R. — gas, Kerr-Mcgee Oil & Gas Onshore LP, Starr County, 337 reported
ARCO ET AL HUMBLE FEE GAS UNIT — gas, Arco Oil & Gas Co., Duval County, 335 reported
PETERS, W. R., ESTATE -H- — oil, City Oil Corporation, Duval County, 335 reported
MARTINEZ, EUDOXIO — gas, Enron Oil & Gas Company, Zapata County, 333 reported
KLEBERG, R.J. JR. TR. STILLMAN — gas, Exxon Corp., Kenedy County, 333 reported
YTURRIA CATTLE COMPANY — oil, Maynard Oil Co., Willacy County, 333 reported
BEYER, MONROE — oil, Petro-Guard Company, Inc., San Patricio County, 332 reported
JANSSEN, G. — gas, Mcguffin, Joe S. Inc., Jim Wells County, 331 reported
BRIGHT & SCHIFF HAMMAN GAS UNIT — gas, Shell Western E&P Inc., Hidalgo County, 331 reported
WARDNER, G. P. — gas, Union Pacific Resources Company, Nueces County, 330 reported
JONES, C. V. — gas, Geronimo Oil Co., San Patricio County, 330 reported
BRITTAIN, J. L. — oil, Pullin Lease Service, Inc., San Patricio County, 330 reported
CANTU TRACT 4 — oil, Galilee Oil Investments LLC, Willacy County, 329 reported
RANGEL, B.M. — gas, Enron Oil & Gas Company, Zapata County, 328 reported
HINOJOSA "B" — oil, Vintage Petroleum, Inc., Duval County, 328 reported
YTURRIA L&L CO. -B- — gas, Oryx Energy Company, Starr County, 327 reported
ADAMS — gas, Cimarron Engineering, LLC, Jim Wells County, 327 reported
COATES — oil, Eog Resources, Inc., Jim Wells County, 327 reported
BENAVIDES, S. ESTATE — gas, Price Drilling & Exploration Co., Webb County, 325 reported
MCGILL BROS. NCT-1 — gas, Texaco E & P Inc., Brooks County, 325 reported
GARCIA-WENTZ — oil, Alvarez & Alvarez, Starr County, 325 reported
JENNINGS RANCH AA — gas, Conocophillips Company, Zapata County, 324 reported
BARCLAY — oil, Marquee Corporation, Nueces County, 324 reported
WHITE, P. E., -B- — gas, Exxon Corp., Duval County, 321 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.