Oil and gas leases in District 04 — page 131

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 131 of 157

PITA ISLAND TEMPORARY OIL UNIT — oil, Headington Oil Company, Nueces County, 22 thousand reported
GUERRA — gas, Transtexas Gas Corporation, Zapata County, 22 thousand reported
ELLIFF, J.S. ET AL — gas, Union Pacific Resources Company, Nueces County, 22 thousand reported
LOPEZ — oil, Sanchez Oil & Gas Corporation, Duval County, 22 thousand reported
AMANDA MCKINNEY — oil, Killam Oil Co., Ltd., Starr County, 22 thousand reported
JONES, FRED B UNIT — oil, Abraxas Production Corporation, San Patricio County, 22 thousand reported
UNION CENTRAL LIFE INS. CO. — gas, Union Pacific Resources Company, Nueces County, 22 thousand reported
PETTY RANCH — gas, Blackbrush O & G, Inc., Webb County, 22 thousand reported
ORIVE, A. "A" — gas, Oryx Energy Company, Starr County, 22 thousand reported
VIBORAS FIELD GAS UNIT 1 — gas, Exxon Corp., Brooks County, 22 thousand reported
DE TIJERINA, H.C. — gas, Freedom Energy, Inc. (I), Jim Wells County, 22 thousand reported
KNIGHT, R.R. — gas, Kamlok Oil & Gas, Inc., Nueces County, 22 thousand reported
BLUCHER, C. F. H. — oil, Mobil Producing TX. & N.M. Inc., Jim Wells County, 22 thousand reported
KOENING — gas, Cimarron Engineering Corp., Nueces County, 22 thousand reported
RAMON, A. "B" — gas, Transamerican Natural Gas Corp., Zapata County, 22 thousand reported
DRAPER- MATULA — gas, Trans-Pecos Resources, Inc., San Patricio County, 22 thousand reported
SLICK, T. B., EST. — oil, Fina Oil & Chemical Company, Starr County, 22 thousand reported
ARCO FEE — gas, Transamerican Natural Gas Corp., Webb County, 22 thousand reported
LOS TORRITOS GAS UNIT — gas, Texas Independent Explor., Inc., Hidalgo County, 22 thousand reported
GUTIERREZ, J.M. — gas, Pan American Sales Corporation, Jim Hogg County, 22 thousand reported
DUPRIE-FRENCH GU — gas, Eog Resources, Inc., San Patricio County, 22 thousand reported
ADAMS-HOUGHTON — oil, Sandalwood Oil & Gas, Inc., Jim Wells County, 22 thousand reported
BRISCOE "J" — gas, Huber Energy L.P., Webb County, 22 thousand reported
HERMANN, A.G. JR. GAS UNIT — gas, Oryx Energy Company, Starr County, 22 thousand reported
MARTINEZ B — gas, Samedan Oil Corporation, Starr County, 22 thousand reported
DOLORES GAS UNIT D — gas, Enron Oil & Gas Company, Zapata County, 22 thousand reported
ROTTERSMAN — gas, Transamerican Natural Gas Corp., Webb County, 22 thousand reported
SCOTT & HOPPER — gas, Synergy Oil & Gas, L.P., Brooks County, 22 thousand reported
MAYO OWEN GU — gas, Peoples Energy Prod.-TX, L.P., San Patricio County, 22 thousand reported
STATE LMB PARTNERSHIP — gas, Samedan Oil Corporation, Starr County, 22 thousand reported
MCCAMPBELL TRUST GAS UNIT — oil, Esenjay Exploration, Inc, San Patricio County, 22 thousand reported
LAUREL, C. — gas, Kerr-Mcgee Oil & Gas Onshore LLC, Starr County, 22 thousand reported
MUNOZ — gas, Houston Exploration Company, The, Zapata County, 22 thousand reported
ERIGAN-QUIROZ — gas, Dinero Oil Corporation, Nueces County, 22 thousand reported
BRISCOE "E" — gas, ST. Mary Land & Exploration Co., Webb County, 22 thousand reported
FREEBORN-ROWENA — gas, Slawson Exploration Company, Inc, Jim Wells County, 22 thousand reported
DCR-STATE 366/76/64/54D — gas, Sonat Exploration Co. - Houston, Duval County, 22 thousand reported
DUGAT UNIT — gas, National Energy Group, Inc., San Patricio County, 22 thousand reported
GOLDSTON, W. L. ET AL — oil, Wynn-Crosby Energy, Inc., Hidalgo County, 22 thousand reported
FEE — gas, American Exploration Company, Hidalgo County, 22 thousand reported
BICKLER-MOSELY — oil, Marquee Corporation, Nueces County, 22 thousand reported
KELSEY UNIT — gas, Exxon Mobil Corporation, Brooks County, 22 thousand reported
JONES, FRED B. — gas, Abraxas Petroleum Corporation, San Patricio County, 22 thousand reported
LEONARDO — gas, Forest Oil Corporation, Zapata County, 22 thousand reported
KING RANCH STRATTON — oil, Exxon Corp., Kleberg County, 22 thousand reported
ZIMMERMAN — oil, Aransas DRLG & Workover Co Inc, San Patricio County, 22 thousand reported
CARR, EDITH — gas, Conoco Inc., Webb County, 22 thousand reported
ALMA GARCIA — gas, Gasper Rice Resources, Ltd., Duval County, 22 thousand reported
SLICK, T. B. ESTATE — gas, Fina Oil & Chemical Company, Starr County, 22 thousand reported
WHITE, PAUL E. -B- — gas, Exxon Corp., Duval County, 22 thousand reported
BENNETT, MILLS ESTATE FEE — oil, Bennett, Mills Estate, Brooks County, 22 thousand reported
GARZA-RIVAS UNIT(D.D.OIL CO.-B-) — gas, D.Y. Exploration, Inc., Starr County, 22 thousand reported
TAFT PROP. — oil, South Central Texas Oil & Gas Co, San Patricio County, 22 thousand reported
WARDNER, G. P. — gas, Union Pacific Resources Company, Nueces County, 22 thousand reported
PAPPY UNIT NO. 1 — oil, Sandalwood Exploration, L.P., San Patricio County, 22 thousand reported
ALEXANDER — gas, Amax Oil & Gas Inc., Zapata County, 22 thousand reported
T. B. SLICK ESTATE 'E' 537 — oil, Hilcorp Energy Company, Starr County, 22 thousand reported
PERSON, F. — oil, Reserve Operating Corp., San Patricio County, 22 thousand reported
TALBERT, C. P. — gas, Pennzoil Exploration & Prod. Co., Nueces County, 22 thousand reported
IROQUOIS-SCOTT — gas, Slawson Exploration Company, Inc, Jim Wells County, 22 thousand reported
STATE TRACT 818L — gas, Phoenix Hydrocarbons Operating, Mustang Is-LB County, 22 thousand reported
ROBINETTE, J.C. — oil, Fina Oil & Chemical Company, Hidalgo County, 22 thousand reported
HUBBERD, WM. — oil, Venus Oil Company, Duval County, 22 thousand reported
THAXTON, NANNIE S. — oil, Mcgowan Working Partners, Jim Hogg County, 22 thousand reported
SHELL, ALMA DAVIS — oil, Oklahoma RB Operating Company, San Patricio County, 22 thousand reported
GALVAN RANCH L6 — gas, Legend Natural Gas III, LP, Webb County, 22 thousand reported
DUVAL COUNTY RANCH CO. -T- — oil, Holcomb Company, The, Duval County, 22 thousand reported
MESTENA OIL & GAS — gas, Williams-Cody, Inc., Jim Hogg County, 22 thousand reported
KINSEY "B" — oil, Devon Energy Production Co, L.P., Nueces County, 22 thousand reported
MIDDLETON, TRIPHENE — gas, Bridge Oil Company, L. P., Webb County, 22 thousand reported
RAMIREZ, GILBERTO — gas, Texas Southern Petroleum Corp., Jim Hogg County, 22 thousand reported
ALEXANDER, M. M. B. — gas, Enron Oil & Gas Company, Zapata County, 22 thousand reported
DUVAL RANCH SEC 96 — gas, Southwest Royalties, Inc., Duval County, 22 thousand reported
SPENCER-KENT-CRANE — gas, Hunt, WM. Herbert, Trust Est., Aransas County, 22 thousand reported
ANGELITA GAS UNIT — gas, Dinero Oil Corporation, San Patricio County, 22 thousand reported
KING RANCH TIJERINA — gas, Exxon Corp., Kleberg County, 22 thousand reported
SCOTT & HOPPER 'A' — oil, Dominion Oklahoma Texas E&P, Inc, Brooks County, 22 thousand reported
ORANGE GROVE — gas, Tidal Petroleum, Inc., Jim Wells County, 22 thousand reported
CHAPMAN — oil, Geiser, D. Allen, Nueces County, 22 thousand reported
MARTINEZ, MERCURIO — gas, Wagner Oil Company, Zapata County, 22 thousand reported
COGGIN, DANIEL I. JR. ETAL — oil, Geronimo Oil Co., San Patricio County, 22 thousand reported
KILLAM FREER RANCH "59" — gas, Killam Oil Co., Ltd., Duval County, 22 thousand reported
MORGENSTERN — gas, Eog Resources, Inc., Zapata County, 22 thousand reported
MONTALVO, N. R. — oil, Oryx Energy Company, Starr County, 22 thousand reported
GALLAGHER, J. W. — oil, G-Square Production Co., Nueces County, 22 thousand reported
HIDALGO WILLACY "A" — gas, El Paso Production Oil & Gas Co., Hidalgo County, 22 thousand reported
TRUSTEE #1 — gas, Star Of Texas Energy SRVS, Inc., Starr County, 22 thousand reported
SANTA FE RANCH MULA PASTURE — gas, Exxon Corp., Kenedy County, 22 thousand reported
ANDERSON, WILLIAM JR. ET AL — oil, Union Pacific Resources Company, Nueces County, 22 thousand reported
BERNSEN — gas, Enco Exploration Company, Jim Wells County, 22 thousand reported
EAST, MRS. S. K. — oil, Exxon Corp., Kenedy County, 22 thousand reported
GARCIA-PEREZ — gas, Edge Petroleum Oper. Co., Inc., Duval County, 22 thousand reported
KANE, SAM BEEF PROCESSORS, INC. — gas, Reh Energy, Inc., Nueces County, 22 thousand reported
WALTON, W. W. — oil, Virtex Petroleum Company, Inc., Nueces County, 22 thousand reported
JUANA — gas, Houston Exploration Company, The, Zapata County, 22 thousand reported
WILLAMAR WEST MIOCENE UNIT — oil, Citation Oil & Gas Corp., Willacy County, 22 thousand reported
PALAFOX EXPLORATION COMPANY — gas, Rea Oil & Gas, Inc., Webb County, 22 thousand reported
GERKEN — gas, Eog Resources, Inc., Jim Hogg County, 22 thousand reported
YTURRIA CATTLE CO. — oil, Maynard Oil Co., Willacy County, 22 thousand reported
JJJ RANCH — gas, Prime Operating Company, Webb County, 22 thousand reported
FROST NATIONAL BANK -B- — gas, Kerr-Mcgee Oil & Gas Onshore LP, Starr County, 21 thousand reported
PALMER STATE 348 — oil, Brigham Oil & Gas, L.P., Brooks County, 21 thousand reported
WENDT, LOUISE — oil, Parker & Parsley Development Co., Duval County, 21 thousand reported
H.I. PALAFOX — gas, High Island Oil Corporation, Webb County, 21 thousand reported
VOLZ, FRED W. SR. UNIT — gas, Fina Oil & Chemical Company, Hidalgo County, 21 thousand reported
HEARD — gas, Ram Operating Company, Inc., Starr County, 21 thousand reported
WELDER — gas, Hazelett Oil, Inc., San Patricio County, 21 thousand reported
SULLIVAN, D.J. "O" — gas, Maguire Oil Company, Brooks County, 21 thousand reported
KOHLER, V. "A" — gas, Exxon Corp., Duval County, 21 thousand reported
H.I. PALAFOX — gas, High Island Oil Corporation, Webb County, 21 thousand reported
PENA — oil, Newgulf Petroleum, LLC, Starr County, 21 thousand reported
FREEBORN, SIDNEY ET AL — gas, Diamond "S" Oil, Inc., Jim Wells County, 21 thousand reported
SLICK 230 — gas, Samson Lone Star LP, Starr County, 21 thousand reported
STATE TRACT 95 & 96 — oil, Vista Resources, Inc. (A), Aransas County, 21 thousand reported
WELDER-GULLEY — oil, Mertz Energy LLC, San Patricio County, 21 thousand reported
BEVLY — oil, Welder Exploration & Prod., Inc., San Patricio County, 21 thousand reported
MOOS, H. E. & H. A., -A- — oil, Kibbe, Anna S., Duval County, 21 thousand reported
CANALES, P. — gas, Triad Energy Corporation, Jim Wells County, 21 thousand reported
MARTINEZ -B- — oil, Samedan Oil Corporation, Starr County, 21 thousand reported
PARR — oil, Bridwell Oil Co., Duval County, 21 thousand reported
FINA CONOCO FEE — oil, Fina Oil & Chemical Company, Starr County, 21 thousand reported
LOPEZ G.U. — gas, Safari Production Company, Inc., Zapata County, 21 thousand reported
SHAFFER, K. L., NCT-1 — oil, Texaco E & P Inc., Nueces County, 21 thousand reported
MESTENA OIL & GAS CO. #1 — gas, Mestena, Inc., Brooks County, 21 thousand reported
BROWN, THOMAS — gas, Sandalwood Oil & Gas, Inc., San Patricio County, 21 thousand reported
HAYNES "A" — gas, El Paso E&P Zapata, L.P., Zapata County, 21 thousand reported
MAYO -B- — oil, Pearl, Bill H. Productions, Inc., San Patricio County, 21 thousand reported
YTURRIA RR — oil, Blakenergy Operating, LLC, Willacy County, 21 thousand reported
BRISCOE "E" — gas, ST. Mary Land & Exploration Co., Webb County, 21 thousand reported
WARDNER, G. P. — gas, Collins & Ware, Inc., Nueces County, 21 thousand reported
ADERHOLD UNIT — gas, Southwest Oil & Land, Inc., Hidalgo County, 21 thousand reported
JONES "H" — gas, Occidental Energy Company, Inc., San Patricio County, 21 thousand reported
KING RANCH BORREGOS — gas, Eog Resources, Inc., Kleberg County, 21 thousand reported
WARDNER, G.P. — gas, Union Pacific Resources Company, Kleberg County, 21 thousand reported
CHAPMAN — gas, Crest Resources, Inc., Nueces County, 21 thousand reported
HAGIST RANCH — oil, Texas Southern Petroleum Corp., Duval County, 21 thousand reported
GANDY, A. C. — oil, Sue-Ann Operating, L.C., Nueces County, 21 thousand reported
GEISTMAN SHALLOW GAS UNIT — gas, Eog Resources, Inc., Nueces County, 21 thousand reported
HANCOCK-BOWMAN — oil, Double Play Oil & Gas, Inc, Duval County, 21 thousand reported
DE FLORES, M. S. — gas, Tasca Exploration Company, Starr County, 21 thousand reported
ADAMS — oil, Nye Exploration & Prod, L.L.C., Jim Wells County, 21 thousand reported
GARCIA LAND & LIVESTOCK CO. -A- — oil, Oryx Energy Company, Starr County, 21 thousand reported
DCRC NCT-29 — gas, Pearl, Bill H. Productions, Inc., Duval County, 21 thousand reported
LIBRE — gas, Mestena Operating, Ltd., Jim Hogg County, 21 thousand reported
SVADLENAK — gas, American Shoreline, Inc., San Patricio County, 21 thousand reported
STATE TRACT 392 — oil, Boss Expl & Prod Corporation, Nueces County, 21 thousand reported
ADAMS-WOLFE — gas, Anderson Oil Ltd., Jim Wells County, 21 thousand reported
DAVY, C.R. — gas, Duster Production, Inc., Duval County, 21 thousand reported
SAJSLB A — gas, Apache Corporation, Nueces County, 21 thousand reported
TALBERT, C. P. — gas, Pennzoil Exploration & Prod. Co., Nueces County, 21 thousand reported
URIBE, P. — gas, Enron Oil & Gas Company, Zapata County, 21 thousand reported
SOUTHLAND — gas, Edge Petroleum Oper. Co., Inc., Duval County, 21 thousand reported
WELDER, R. H. -B- — gas, Marathon Oil Company, San Patricio County, 21 thousand reported
GOLDSTON, W.L. ET AL — oil, PG&E Resources Company, Hidalgo County, 21 thousand reported
EL EBANITO LAND CO. LTD. — gas, Eog Resources, Inc., Zapata County, 21 thousand reported
DE LOS SANTOS — gas, Killam Oil Co., Ltd., Zapata County, 21 thousand reported
CHAPMAN -A- — oil, Geiser, D. Allen, Nueces County, 21 thousand reported
DUVAL COUNTY RANCH CO. "E" — gas, Exxon Corp., Duval County, 21 thousand reported
BRUNS — gas, Xog Operating LLC, Jim Wells County, 21 thousand reported
MCGILL BROS. — gas, Exxon Corp., Brooks County, 21 thousand reported
SCARBOROUGH — oil, Magnum Producing, LP, Nueces County, 21 thousand reported
YZAGUIRRE-LEO GAS UNIT — gas, Houston Exploration Company, The, Zapata County, 21 thousand reported
LEONARDO — gas, Houston Exploration Company, The, Zapata County, 21 thousand reported
GARCIA, T. — oil, Starco Exploration, Inc., Starr County, 21 thousand reported
KILLAM & HURD LTD. FEE — oil, L.T.D. Explorations Inc., Webb County, 21 thousand reported
GARCIA, ESTELLA "A" — gas, Bridge Oil Company, L. P., Duval County, 21 thousand reported
WOOD, C.T. JR. ET AL GAS UNIT — gas, Arco Oil & Gas Co., Hidalgo County, 21 thousand reported
SOUTHLAND LIFE — gas, Mcguffin, Joe JR., Duval County, 21 thousand reported
TAYLOR, LEROY — gas, United Oil & Minerals L. P., Zapata County, 21 thousand reported
SCHROEDER, T. S. — gas, Pennzoil Exploration & Prod. Co., Nueces County, 21 thousand reported
DIX RANCH A — gas, Enron Oil & Gas Company, Webb County, 21 thousand reported
WALTON, IRENE — gas, Pennzoil Exploration & Prod. Co., Nueces County, 21 thousand reported
BRUNI RANCH — gas, Conoco Inc., Webb County, 21 thousand reported
FRIEDRICH — oil, Rincon Petroleum Corporation, Nueces County, 21 thousand reported
ZACHRY — gas, El Paso E&P Zapata, L.P., Zapata County, 21 thousand reported
KILLAM & HURD LTD. FEE — oil, L.T.D. Explorations Inc., Webb County, 21 thousand reported
ARNOLD, M. M. — oil, Aurora Resources Corporation, Jim Wells County, 21 thousand reported
THOMPSON, J. A. — oil, Tema Oil And Gas Company, Nueces County, 21 thousand reported
DRISCOLL, CLARA — oil, Pennzoil Exploration & Prod. Co., Nueces County, 21 thousand reported
BOWMAN — oil, Republic Resources, LLC., Jim Wells County, 21 thousand reported
BARBON-HENDRICKS — gas, Southwest Oil & Land, Inc., Jim Wells County, 21 thousand reported
MCKAMEY -B- — gas, Oxy USA Inc., San Patricio County, 21 thousand reported
YTURRIA CATTLE COMPANY — oil, Franklin, J.W. Oil Operator, Willacy County, 21 thousand reported
FOSTER, ZELLA HEIRS — gas, Laughlin, W. M. Estate, Jim Wells County, 21 thousand reported
VAQUILLAS RANCH — gas, Transamerican Natural Gas Corp., Webb County, 21 thousand reported
STATE LEASE 713 — gas, Winn Exploration Co., Inc., Cameron County, 21 thousand reported
MENGERS-MAEDGEN — gas, Alta Mesa Services, LP, San Patricio County, 21 thousand reported
GARCIA — oil, Escudo Oil & Gas, LLC, Starr County, 21 thousand reported
KING RANCH BORREGOS — gas, Exxon Corp., Kleberg County, 21 thousand reported
KOHLER, V. "A" — gas, Exxon Corp., Duval County, 21 thousand reported
RODRIGUEZ GAS UNIT — gas, Houston Exploration Company, The, Zapata County, 21 thousand reported
BLUCHER, C. F. H. — oil, Mobil Producing TX. & N.M. Inc., Jim Wells County, 21 thousand reported
WENDEL OIL UNIT — oil, Venus Oil Company, Nueces County, 21 thousand reported
MOELLER- BALDWIN UNIT — gas, American Shoreline, Inc., San Patricio County, 21 thousand reported
KING RANCH MORGAN — gas, Exxon Corp., Jim Wells County, 21 thousand reported
SALINAS — oil, Newman Operating Company, Duval County, 21 thousand reported
WELDER "A" — gas, Sandalwood Oil & Gas, Inc., San Patricio County, 21 thousand reported
SEELIGSON, A.A. — gas, Mobil Producing TX. & N.M. Inc., Jim Wells County, 21 thousand reported
WELDER J — gas, Consolidated Petro Ptnrs I, LLC, San Patricio County, 21 thousand reported
MARTIN, JOE W. — oil, B D Production Co., Inc., Nueces County, 21 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.