Oil and gas leases in District 04 — page 117

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 117 of 157

PALMYRA MINERALS, LTD. — gas, Hawn Brothers Company, Zapata County, 61 thousand reported
MARTINEZ, G. — gas, Chevron U. S. A. Inc., Zapata County, 61 thousand reported
BRISCO "J" — gas, Huber Energy L.P., Webb County, 61 thousand reported
FLORES, L. G. — gas, Forest Oil Corporation, Zapata County, 61 thousand reported
VALDEZ ET AL UNIT — gas, Sierra Resources, LLC, Hidalgo County, 61 thousand reported
HASTINGS-LOPEZ — gas, Drillmar Operating Company, Starr County, 61 thousand reported
KING RANCH BORREGOS — gas, Exxon Corp., Kleberg County, 61 thousand reported
BALDWIN -A- — gas, Olsen Energy Inc., San Patricio County, 60 thousand reported
LA BRISA RANCH/BELMONT — oil, Trap Rock Oil, Ltd., Starr County, 60 thousand reported
WELDER, J. F., UNIT — oil, Texaco E & P Inc., San Patricio County, 60 thousand reported
TEXACO FEE GUERRA C — gas, Metano Energy, LP, Starr County, 60 thousand reported
GATES RANCH "Y" — gas, Kerns O & G, Inc., Webb County, 60 thousand reported
RAMIREZ, JOSEFA — gas, Pioneer Natural Res. USA, Inc., Zapata County, 60 thousand reported
MENGERS-MAEDGEN — gas, Alta Mesa Services, LP, San Patricio County, 60 thousand reported
MUNOZ — gas, Houston Exploration Company, The, Zapata County, 60 thousand reported
VOYLES UNIT — gas, Double Play Oil & Gas, Inc, Jim Wells County, 60 thousand reported
MALTSBERGER, J.T. JR. "G" — gas, Bridge Oil Company, L. P., Webb County, 60 thousand reported
SAENZ, M.-STATE — gas, Oryx Energy Company, Starr County, 60 thousand reported
CANALES, P. — gas, Oryx Energy Company, Jim Wells County, 60 thousand reported
HERMANN, A.G. GAS UNIT — gas, Oryx Energy Company, Starr County, 60 thousand reported
RODDY RIPPLE G.U. — gas, Suemaur Expl. & Prod., LLC, Nueces County, 60 thousand reported
AMOCO FEE — gas, Amax Oil & Gas Inc., Zapata County, 60 thousand reported
YTURRIA, FAUSTO — oil, Tucker Operating Co., Inc., Willacy County, 60 thousand reported
BRUNI MINERAL TRUST — oil, Chevron U. S. A. Inc., Webb County, 60 thousand reported
BRUNI TOWNSITE — oil, Warbonnet Exploration Company, Webb County, 60 thousand reported
GRUENE, O. A. — gas, Union Pacific Resources Company, Nueces County, 60 thousand reported
MARTINEZ, EUDOXIO GAS UNIT — gas, Enron Oil & Gas Company, Zapata County, 60 thousand reported
DUVAL RANCH SEC. 201 — gas, Southwest Royalties, Inc., Duval County, 60 thousand reported
HUISACHE CATTLE CO. — gas, Conocophillips Company, Webb County, 60 thousand reported
KRUSEMARK, H. F. UNIT #1 — gas, American Exploration Company, Hidalgo County, 60 thousand reported
GATES RANCH COMPANY — gas, Kerns O & G, Inc., Webb County, 60 thousand reported
HUNTER - KONE — gas, Lewis Petro Properties, Inc., Webb County, 60 thousand reported
KING RANCH BORREGOS — gas, Exxon Corp., Kleberg County, 60 thousand reported
B.M.T. — gas, Hilcorp Energy Company, Webb County, 60 thousand reported
HIDALGO-WILLACY — gas, Texaco E & P Inc., Hidalgo County, 60 thousand reported
GUERRA, ARCADIO — gas, Marwell Petroleum, Inc., Hidalgo County, 60 thousand reported
INGRAM, DONALD — gas, Union Pacific Resources Company, Nueces County, 60 thousand reported
KILLAM-HURD FEE 1612 — gas, Killam Oil Co., Ltd., Webb County, 60 thousand reported
STATE TRACT 774 - L SW/4 — gas, Dreyfus, Louis Natural Gas Corp, Mustang Is-LB County, 60 thousand reported
VALDEZ, J.G. ET AL — gas, Stivers Inc, Jim Hogg County, 60 thousand reported
GATES RANCH — gas, Kerns O & G, Inc., Webb County, 60 thousand reported
PALACIOS — gas, Harper Hefte, Inc., Duval County, 60 thousand reported
FINA CONOCO FEE — gas, Fina Oil & Chemical Company, Starr County, 60 thousand reported
YTURRIA L. & C. CO. NCT-1 — gas, Petro-Hunt Corporation, Kenedy County, 60 thousand reported
DRISCOLL, CLARA — oil, Hawk Exploration And Production, Duval County, 60 thousand reported
GARCIA, I. Y. — gas, Kerr-Mcgee Oil & Gas Onshore LLC, Starr County, 60 thousand reported
INGRAM, DONALD — gas, Union Pacific Resources Company, Nueces County, 60 thousand reported
BHE — gas, Mohican Operating, L.L.C., Webb County, 60 thousand reported
GATES RANCH "Y" — gas, Kerns O & G, Inc., Webb County, 60 thousand reported
I.R. GAONA — gas, Conoco Inc., Webb County, 60 thousand reported
C.D.U. — gas, Columbus Energy Corp., Webb County, 60 thousand reported
BICKLER-MOSELY — oil, Sue-Ann Operating, L.C., Nueces County, 60 thousand reported
SARITA FIELD OIL & GAS UNIT — gas, Exxon Corp., Kenedy County, 60 thousand reported
SLICK, T.B. ESTATE — gas, Fina Oil & Chemical Company, Starr County, 60 thousand reported
BRASK — gas, Crimson Energy Company, LC, Webb County, 60 thousand reported
SANTA FE RANCH "A" — gas, El Paso Production Oil & Gas Co., Brooks County, 60 thousand reported
B.M.T. A — gas, Conocophillips Company, Webb County, 60 thousand reported
HIDALGO-WILLACY — gas, Texaco E & P Inc., Hidalgo County, 60 thousand reported
AQUILA-SVADLENAK — gas, Slawson Exploration Company, Inc, San Patricio County, 60 thousand reported
VT SLAUGHTER-WALKER — gas, Virtex Petroleum Company, Inc., Webb County, 60 thousand reported
FOSTER, J.R. — gas, Gillring Oil Company, Duval County, 60 thousand reported
HAYNES, LEONARD ESTATE — gas, Amerada Hess Corporation, Zapata County, 60 thousand reported
CAGE RANCH — gas, Magnum Producing, LP, Brooks County, 60 thousand reported
MALTSBERGER, J. T. JR. "G" — gas, Lewis Petro Properties, Inc., Webb County, 60 thousand reported
HACHAR-ADCOCK UNIT — gas, Columbus Energy Corp., Webb County, 60 thousand reported
KOHLER, V. "A" — gas, Manti Operating Company, Duval County, 60 thousand reported
ETCHISON, HORACE — gas, American Exploration Company, Hidalgo County, 60 thousand reported
MARTIN, R. S. -C- — oil, Morsey Oil & Gas Corp., Duval County, 60 thousand reported
DUGGER, LEE M. — gas, Marquee Corporation, Nueces County, 60 thousand reported
E. E. GUTIERREZ — gas, Houston Exploration Company, The, Zapata County, 60 thousand reported
HUBBERD — gas, Transtexas Gas Corporation, Webb County, 60 thousand reported
GALVAN RANCH E8 — gas, Legend Natural Gas III, LP, Webb County, 60 thousand reported
HEARD, J. F. B. — gas, Integrated Operating Corporation, Starr County, 60 thousand reported
DERBY — gas, Transamerican Natural Gas Corp., Webb County, 60 thousand reported
CANTU TRACT 4 — gas, Huisache E & P Company, LLC, Willacy County, 60 thousand reported
LA BRISA 971 — oil, Texas Independent Explor., Inc., Starr County, 60 thousand reported
MCALLEN FIELDWIDE UNIT — gas, Fina Oil & Chemical Company, Hidalgo County, 60 thousand reported
HUBBERD, MARY C. -B- — oil, Valera Oil Company, Duval County, 60 thousand reported
DCR 257 — oil, Sonat Exploration Co. - Houston, Duval County, 60 thousand reported
STATE TRACT 96 — oil, Miresco, Inc., Aransas County, 60 thousand reported
SOUTH CALLAGHAN RANCH — gas, Mobil Producing TX. & N.M. Inc., Webb County, 60 thousand reported
KENEDY, JOHN G. JR. "C" — gas, Exxon Corp., Kenedy County, 59 thousand reported
ADAMS-HOUGHTON — gas, Sandalwood Oil & Gas, Inc., Jim Wells County, 59 thousand reported
VT PALAFOX EXPLORATION CO. "A" — gas, Virtex Petroleum Company, Inc., Webb County, 59 thousand reported
O'BERG, CLARENCE GAS UNIT NO. 1 — gas, MW Petroleum Corporation, Willacy County, 59 thousand reported
VILLARREAL — gas, Chevron U. S. A. Inc., Webb County, 59 thousand reported
BRISCOE-OLMITOS GU — gas, Enron Oil & Gas Company, Webb County, 59 thousand reported
KING RANCH BORREGOS — gas, Exxon Corp., Kleberg County, 59 thousand reported
ALEXANDER, CHARLES — gas, Conoco Inc., Webb County, 59 thousand reported
BONNER — gas, Aransas DRLG & Workover Co Inc, Jim Wells County, 59 thousand reported
KENEDY, JOHN G., JR."E" — oil, Exxon Mobil Corporation, Kenedy County, 59 thousand reported
HARALSON STATE — gas, Alco DRLG. Co., Duval County, 59 thousand reported
STATE TRACT 278 B — oil, North Central Oil Corp., Aransas County, 59 thousand reported
EL COYOTE RANCH — gas, Bopco, L.P., Brooks County, 59 thousand reported
KING RANCH TIJERINA — gas, Eog Resources, Inc., Kleberg County, 59 thousand reported
LUNDELL — gas, Transamerican Natural Gas Corp., Webb County, 59 thousand reported
BENAVIDES — gas, Starrak Operating Company, Inc., Webb County, 59 thousand reported
KING RANCH STRATTON — gas, Exxon Corp., Kleberg County, 59 thousand reported
WIEDERKEHR, L. — gas, El Campo Operating, LLC, Duval County, 59 thousand reported
ADAMS, NINA ESTATE — gas, Texas Independent Explor., Inc., Jim Wells County, 59 thousand reported
HUBBERD "F" — gas, Conoco Inc., Webb County, 59 thousand reported
SUGATEX CORP. — gas, American Exploration Company, Hidalgo County, 59 thousand reported
HIDALGO, CO. IRRIG. DIST. NO. 6 — gas, Neuhaus, V. F. Properties, Inc., Hidalgo County, 59 thousand reported
HAYNES MINERAL TRUST — gas, Transamerican Natural Gas Corp., Zapata County, 59 thousand reported
THOMPSON UNIT — gas, Bargo Energy Company, Nueces County, 59 thousand reported
KLEBERG, R. J. JR. TR. STILLMAN — gas, Exxon Corp., Willacy County, 59 thousand reported
SLICK ESTATE -C- — gas, Oryx Energy Company, Starr County, 59 thousand reported
PALAFOX 109 — gas, Lewis Petro Properties, Inc., Webb County, 59 thousand reported
BRISCOE "E" — gas, ST. Mary Land & Exploration Co., Webb County, 59 thousand reported
GARCIA 1 — gas, Cometra Oil And Gas, Inc., Brooks County, 59 thousand reported
SOUTH LA GLORIA GAS UNIT — gas, Mobil Producing TX. & N.M. Inc., Brooks County, 59 thousand reported
EARHART, MARTHA — gas, Diamond "S" Oil, Inc., Jim Wells County, 59 thousand reported
YTURRIA CATTLE CO. — gas, Gurley & Associates, Inc., Willacy County, 59 thousand reported
FASKEN B — gas, Escondido Resources GP, LLC, Webb County, 59 thousand reported
STATE TRACTS 95 & 96 — oil, Miresco, Inc., Aransas County, 59 thousand reported
VELA-CUELLAR — gas, Torch Operating Company, Zapata County, 59 thousand reported
PETERS-STATE "A" — oil, Harvey Brothers Oil & Gas, Duval County, 59 thousand reported
CAMERON-STATE — gas, Dahco Operating, LLC, Starr County, 59 thousand reported
DE BENAVIDES, ROSA V. ET AL — gas, Killam Oil Company, Webb County, 59 thousand reported
EDINBURG IMPROVEMENT ASSOC. G.U. — gas, Cantera Operating, LLC, Hidalgo County, 59 thousand reported
CAGE, J. L., -A- — gas, Southwest Oil & Land, Inc., Brooks County, 59 thousand reported
CASAS UNIT — gas, South Texas Operating Company, Hidalgo County, 58 thousand reported
SLICK 531 — oil, Texas Independent Explor., Inc., Starr County, 58 thousand reported
KLEBERG, R J JR TR LOS MUERTOS — gas, Eog Resources, Inc., Brooks County, 58 thousand reported
WHITTIER, HELEN COMPANY — gas, Enron Oil & Gas Company, Zapata County, 58 thousand reported
ECHOLS, GEORGE — gas, Greenbrier Oper. Co., Starr County, 58 thousand reported
SERNA, REFUGIO — oil, High Sierra Operating, Ltd., Duval County, 58 thousand reported
BRUNI MINERAL TRUST — gas, Alyndson Oil & Gas Inc., Zapata County, 58 thousand reported
THOMPSON UNIT — gas, Atapco, Nueces County, 58 thousand reported
ALEXANDER, MAUREEN — gas, Eog Resources, Inc., Zapata County, 58 thousand reported
GONZALENA — gas, Mestena Operating, Ltd., Brooks County, 58 thousand reported
BLACKBERRY — gas, Hurd Enterprises, Ltd., San Patricio County, 58 thousand reported
MECOM, J. W. — gas, Coastal Oil & Gas Corporation, Zapata County, 58 thousand reported
CAMERON, DON — gas, Neuhaus, V. F. Properties, Inc., Starr County, 58 thousand reported
WIEDERKEHR, L. — gas, Coronado Minerals, LLC, Duval County, 58 thousand reported
FOSTER, J.R. — gas, Gillring Oil Company, Duval County, 58 thousand reported
JENNINGS RANCH — gas, Transamerican Natural Gas Corp., Zapata County, 58 thousand reported
WEBB COUNTY SCHOOL LAND 1383 — gas, Lewis Petro Properties, Inc., Webb County, 58 thousand reported
HEIST GAS UNIT — gas, Petroleum Management, Inc., Aransas County, 58 thousand reported
KLEBERG, R J JR TR QUITERIA PAST — gas, Eog Resources, Inc., Brooks County, 58 thousand reported
COPANO BAY STATE — oil, Live Oak Reserves, Inc., Aransas County, 58 thousand reported
CASAS — gas, Ultra Oil & Gas, Inc., Duval County, 58 thousand reported
HAMMAN RANCH — gas, Coastal Oil & Gas Corporation, Hidalgo County, 58 thousand reported
GATES "N" TR5 — gas, Lewis Petro Properties, Inc., Webb County, 58 thousand reported
NEWBERRY UNIT — oil, Swift Energy Company, Aransas County, 58 thousand reported
LOPEZ "D" — gas, Hunter Petroleum Inc., Duval County, 58 thousand reported
BRUNI RANCH — gas, Conoco Inc., Zapata County, 58 thousand reported
VAQUILLAS RANCH "1" — gas, Houston Exploration Company, The, Webb County, 58 thousand reported
SEELIGSON ESTATE — gas, Jetta Operating Company, Inc., Jim Wells County, 58 thousand reported
PITA ISLAND FIELD GAS UNIT NO. 2 — gas, Pittencrieff (Gulf Coast), Inc., Nueces County, 58 thousand reported
GUERRA SHARE 184 — gas, Petro-Hunt Corporation, Starr County, 58 thousand reported
CUMMINS & SLAUGHTER — gas, Virtex Petroleum Company, Inc., Webb County, 58 thousand reported
VELA, LAZARO — oil, Samedan Oil Corporation, Duval County, 58 thousand reported
CARDENAS, J. -A- — gas, Southwest Oil & Land, Inc., Hidalgo County, 58 thousand reported
ARMSTRONG, CHARLES M. — oil, Exxon Mobil Corporation, Kenedy County, 58 thousand reported
EAST, MRS S.K. — gas, Exxon Corp., Kenedy County, 58 thousand reported
DCR 82A — gas, Sonat Exploration Co. - Houston, Duval County, 58 thousand reported
BROWN — gas, Pegasus Petroleum Corporation, Nueces County, 58 thousand reported
HALL, J.F. -STATE-A- — gas, Oryx Energy Company, Starr County, 58 thousand reported
HELLEN MINERAL PROPERTIES — gas, Newfield Exploration Company, Jim Hogg County, 58 thousand reported
HUBBERD "E" — gas, Cxy Energy Inc., Webb County, 58 thousand reported
LEYENDECKER - KONE "A" — gas, Lewis Petro Properties, Inc., Webb County, 58 thousand reported
BEAURLINE, A. W. — gas, Cabot Oil & Gas Corporation, Hidalgo County, 58 thousand reported
YZAGUIRRE — gas, Texas Independent Explor., Inc., Starr County, 58 thousand reported
SORENSON GAS UNI — gas, Arco Oil & Gas Co., Hidalgo County, 58 thousand reported
BRASK — gas, Rockford Energy Partners II, LLC, Webb County, 58 thousand reported
WELDER, R.H. "A" — gas, Marathon Oil Company, San Patricio County, 58 thousand reported
BOERJAN UNIT - SHARP ESTATE — gas, Mobil Producing TX. & N.M. Inc., Jim Wells County, 58 thousand reported
WELDER "C" — gas, Sandalwood Oil & Gas, Inc., San Patricio County, 58 thousand reported
MORIN, J. GAS UNIT — gas, BP America Production Company, Hidalgo County, 58 thousand reported
GOLDAPP — gas, Abraxas Production Corporation, Jim Wells County, 58 thousand reported
HETHERINGTON, THOS. — oil, Martin Oil & Gas, Webb County, 58 thousand reported
H. A. HENRY UNIT — gas, Dewbre Petroleum Corporation, Hidalgo County, 58 thousand reported
BRISCOE "G" — gas, ST. Mary Land & Exploration Co., Webb County, 57 thousand reported
EL COYOTE "C" — gas, Shell Western E&P Inc., Brooks County, 57 thousand reported
HOFFMAN — gas, Devon Energy Production Co, L.P., Jim Wells County, 57 thousand reported
MCALLEN FIELDWIDE UNIT — gas, Fina Oil & Chemical Company, Hidalgo County, 57 thousand reported
BENTSEN BROTHERS — gas, Headington Oil Company, L.P., Hidalgo County, 57 thousand reported
GUERRA, F.B. ESTATE -B- — oil, PG&E Resources Company, Starr County, 57 thousand reported
GOLLADAY, A. H. — gas, Apache Corporation, Nueces County, 57 thousand reported
SOUTH CALLAGHAN RANCH — gas, Mobil Producing TX. & N.M. Inc., Webb County, 57 thousand reported
E. E. GUTIERREZ — gas, Houston Exploration Company, The, Zapata County, 57 thousand reported
BELL, W.G. JR., ET AL — oil, Waters Eng. & Operating, Inc., Hidalgo County, 57 thousand reported
WELDER "G" — gas, Scana Petroleum Resources, Inc., San Patricio County, 57 thousand reported
LONG, J. E. — gas, Lewis Petro Properties, Inc., Webb County, 57 thousand reported
VELA-LOPENO — gas, U.S. Enercorp, Ltd., Zapata County, 57 thousand reported
RUPP — gas, Maguire Oil Company, Brooks County, 57 thousand reported
GALVAN — gas, Metano Energy, LP, Webb County, 57 thousand reported
WEST, TEMPLE W. — gas, Smith Production Inc., Hidalgo County, 57 thousand reported
LA JOLLA — gas, Pennzoil Exploration & Prod. Co., Nueces County, 57 thousand reported
MANN, W.C. — oil, El Dorado Resources Inc., Duval County, 57 thousand reported
VAUGHAN, BEN — gas, Xto Energy Inc., Willacy County, 57 thousand reported
HUMBLE FEE GAS UNIT — gas, BP America Production Company, Duval County, 57 thousand reported
YTURRIA — gas, Risco La Sara Operations, LLC, Willacy County, 57 thousand reported
COX, B. H. & G. A., -B- — gas, Hughes, Dan A. Company, Webb County, 57 thousand reported
EDINBURG IMPROVEMENT ASSOCIATION — gas, Coastal Oil & Gas Corporation, Hidalgo County, 57 thousand reported
DUVAL RANCH, SEC. #100, A/C 2 — oil, Speed, F. Michael, Trustee, Duval County, 57 thousand reported
WELDER, MINNIE S. — gas, Abraxas Petroleum Corporation, San Patricio County, 57 thousand reported
KILLAM, O. W. — oil, Killam Oil Co., Ltd., Webb County, 57 thousand reported
BLUNK, V. M. — gas, Mcguffin, Joe JR., Duval County, 57 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.