Oil and gas leases in District 04 — page 151

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 151 of 157

SANTA FE RANCH — gas, Hughes, Dan A. Company, L.P., Brooks County, 2 thousand reported
PEREZ — oil, Texas Independent Explor Ltd., Brooks County, 2 thousand reported
ROGERS — oil, HLS Producing, Inc., Aransas County, 2 thousand reported
MARTIN, JOHN JR. — oil, Trans-Pecos Resources, Inc., Duval County, 2 thousand reported
KING RANCH BORREGOS — gas, Exxon Corp., Kleberg County, 2 thousand reported
STATE TRACT 973 — gas, Fina Oil & Chemical Company, Nueces County, 2 thousand reported
WARDNER, G. P. — gas, Union Pacific Resources Company, Kleberg County, 1 thousand reported
MUNOZ — gas, Houston Exploration Company, The, Zapata County, 1 thousand reported
CANALES, A. T. — oil, Oryx Energy Company, Jim Wells County, 1 thousand reported
BUCY — oil, Citation Oil & Gas Corp., Willacy County, 1 thousand reported
HAMMAN, JOHN "B" — gas, Mobil Producing TX. & N.M. Inc., Hidalgo County, 1 thousand reported
LEHMAN "C" — oil, Sue-Ann Operating, L.C., Nueces County, 1 thousand reported
CHIPPO — oil, Cimarron Engineering, LLC, Jim Wells County, 1 thousand reported
BRISCOE "E" — gas, Huber Energy L.P., Webb County, 1 thousand reported
ELLIFF, J.S. ET AL — gas, Union Pacific Resources Company, Nueces County, 1 thousand reported
STATE-SLICK "D" — gas, Fina Oil & Chemical Company, Starr County, 1 thousand reported
PARHAM, ELLIE "A" — oil, Whittington Operating Company, Willacy County, 1 thousand reported
C. B. ERWIN OIL UNIT — oil, Parker & Parsley Producing L.P., Hidalgo County, 1 thousand reported
HERBST - WEST — oil, Hurd Enterprises, Ltd., Duval County, 1 thousand reported
HINOJOSA "A" — gas, Vintage Petroleum, Inc., Duval County, 1 thousand reported
YZAGUIRRE, J — gas, KCS Resources, Inc., Zapata County, 1 thousand reported
ROOTS, WALTER — oil, Kriken Oil & Gas, Inc., San Patricio County, 1 thousand reported
GARCIA, M. M., LAND TRUST — gas, Carl Oil & Gas Co., Starr County, 1 thousand reported
DUVAL COUNTY RANCH COMPANY — gas, Cusack, Michael F., Duval County, 1 thousand reported
MORGAN-SUNRAY — oil, Welder Exploration & Prod., Inc., Duval County, 1 thousand reported
CHAPMAN RANCH — oil, Decker Operating Co., L.L.C., Nueces County, 1 thousand reported
MATULA-MCNAIR UNIT — oil, Texas Southern Petroleum Corp., Jim Wells County, 1 thousand reported
EXXON SPEER FEE — gas, Mugg, John D. JR., San Patricio County, 1 thousand reported
GEE, H. W. — oil, Devon Energy Production Co, L.P., Nueces County, 1 thousand reported
BLUNTZER, ROBERT D. ER AL — oil, Howard Exploration, Inc., Nueces County, 1 thousand reported
ROSA V. DE BENAVIDES — gas, Dewbre Petroleum Corporation, Webb County, 1 thousand reported
SLICK, T.B. ESTATE — oil, Fina Oil & Chemical Company, Starr County, 1 thousand reported
DE LUNA, R. G. — oil, Texas Southern Petroleum Corp., Duval County, 1 thousand reported
WHITE POINT DEVELOPMENT COMPANY — gas, Score Energy Company, San Patricio County, 1 thousand reported
PEREZ, ADOLFO — oil, Ward, E. B., Jim Wells County, 1 thousand reported
WOOD "A" — gas, Kaiser-Francis Oil Company, Starr County, 1 thousand reported
LUBY, J.P. — oil, Texaco E & P Inc., Nueces County, 1 thousand reported
CAMERON GAS UNIT — oil, Dewbre Petroleum Corporation, Starr County, 1 thousand reported
THOMPSON UNIT — oil, Atapco, Nueces County, 1 thousand reported
AUSTIN, CARLOS A. — oil, L & B Operating Co., Inc., Starr County, 1 thousand reported
DUGGER, L. M. — oil, Sue-Ann Operating, L.C., Nueces County, 1 thousand reported
VIBORAS FIELD GAS UNIT #1 — gas, Exxon Corp., Brooks County, 1 thousand reported
GARCIA, A. "B" — oil, Cotton, W. L., Brooks County, 1 thousand reported
KELSEY UNIT — gas, Exxon Corp., Brooks County, 1 thousand reported
MUNOZ, FERNANDO — gas, Dominion Expl. & Prod., Inc., Zapata County, 1 thousand reported
ARNOLD, H. R. — oil, Buffalo Oil Corp., Jim Wells County, 1 thousand reported
HEARD GAS UNIT 2 — gas, Kerr-Mcgee Oil & Gas Onshore LP, Hidalgo County, 1 thousand reported
TODD, ROBERT S. TRUST — oil, Slimhole Engineering Co., Inc., Willacy County, 1 thousand reported
DIMMICK, A.J. — oil, Fina Oil & Chemical Company, San Patricio County, 1 thousand reported
MARTINEZ, RENE — oil, Plainsman Trading Company, Duval County, 1 thousand reported
HRH ADAMI — oil, C.C.O. & G. Company Inc., Webb County, 1 thousand reported
CARR "B" — gas, Transamerican Natural Gas Corp., Webb County, 1 thousand reported
ROCHE, K.D. "E" — gas, Mcleod, George L. Inc., Refugio County, 1 thousand reported
FLOUR BLUFF OIL UNIT II — oil, Headington Oil Company, Nueces County, 1 thousand reported
GUARANTY TITLE & TRUST "A" — gas, Peoples Energy Prod.-TX, L.P., Nueces County, 1 thousand reported
KING-MAR, LTD. GAS UNIT — gas, Ricks Exploration, Inc., Hidalgo County, 1 thousand reported
FROST NATIONAL BANK -B- — gas, Kerr-Mcgee Oil & Gas Onshore LP, Starr County, 1 thousand reported
PETERS-KICKAPOO — gas, Waters Eng. & Operating, Inc., Duval County, 1 thousand reported
CANALES, A. T. — oil, Oryx Energy Company, Kleberg County, 1 thousand reported
SHAEFFER RANCH -L- — oil, Texaco E & P Inc., Jim Wells County, 1 thousand reported
HUMBLE-DUVAL RANCH SEC. 79 A/C 2 — oil, Dunigan Petroleum, Inc., Duval County, 1 thousand reported
JOHNS, E. S. ESTATE — oil, Virtex Operating Company, Inc., Webb County, 1 thousand reported
WIEDERKEHR, L. — oil, Samson Resources Company, Duval County, 1 thousand reported
STATE TRACT 974 — oil, Mego Resources, LLC, San Patricio County, 1 thousand reported
WEIL — oil, Texas Southern Petroleum Corp., Jim Hogg County, 1 thousand reported
LA BLANCA GAS UNIT — gas, MW Petroleum Corporation, Hidalgo County, 1 thousand reported
BLOCK, E. HEIRS "B" — oil, Osborn,W.B. Oil & Gas Operations, Starr County, 1 thousand reported
WARDNER — oil, Ress Production Co., Starr County, 1 thousand reported
ESTRELLA GAS UNIT — gas, Dynamic Production, Inc., Starr County, 1 thousand reported
KING RANCH MADERO — oil, Exxon Mobil Corporation, Kleberg County, 1 thousand reported
WELDER, R. H. — oil, Smith Production Inc., San Patricio County, 1 thousand reported
SOUTH COYOTE — gas, Mestena Operating, Ltd., Jim Hogg County, 1 thousand reported
HIDALGO WILLACY — gas, Barnes, Larry Petroleum, Inc., Hidalgo County, 1 thousand reported
KING RANCH SEELIGSON — oil, Exxon Corp., Kleberg County, 1 thousand reported
KING RANCH ALAZAN — oil, Exxon Corp., Kleberg County, 1 thousand reported
RUIZ EST. — oil, Breck Operating Corp., Duval County, 1 thousand reported
STATE TRACT 349 — oil, Redfish Bay Operating Corp., Nueces County, 1 thousand reported
KIRK, C.B. — gas, Dorado Oil Company, San Patricio County, 1 thousand reported
WILLIAMS & WILLIAMSON — gas, Lewis Petro Properties, Inc., Webb County, 1 thousand reported
ADAMI, D. ESTATE — oil, L.T.D. Explorations Inc., Webb County, 1 thousand reported
KING RANCH, INC. — oil, Anderson Oil Ltd., Kleberg County, 1 thousand reported
RAMIREZ — gas, Rockwell Energy Company, Brooks County, 1 thousand reported
WELDER, E. H. "E" — oil, Cummins & Walker Oil Co., Inc., San Patricio County, 1 thousand reported
ALEXANDER, KATHLEEN JONES -P- — oil, Herschap Bros., Brooks County, 1 thousand reported
FULTON BEACH — oil, Winn Exploration Co., Inc., Aransas County, 1 thousand reported
B.M.T. — gas, Hilcorp Energy Company, Webb County, 1 thousand reported
WEST ALTA MESA — oil, Jamex, Inc., Brooks County, 1 thousand reported
HAYNES — gas, Devon Energy Production Co, L.P., Zapata County, 1 thousand reported
RICABY, S. B. -A- — oil, J. & M. Well Service, Inc., Starr County, 1 thousand reported
SEMMES TRUST ET AL "906" — gas, Kerr-Mcgee Oil & Gas Onshore LLC, Starr County, 1 thousand reported
GARCIA — gas, Diamond "S" Oil, Inc., Jim Wells County, 1 thousand reported
MORRIS, MARILYN — oil, Geronimo Oil Co., San Patricio County, 1 thousand reported
HARLAN ETAL — oil, Harper Hefte, Inc., Nueces County, 1 thousand reported
TEXACO FEE — oil, Saxet Energy, Ltd., Duval County, 1 thousand reported
CARRILLO-PENA — gas, Cox & Perkins Exploration, Inc., Jim Hogg County, 1 thousand reported
RENKEN, GEORGE — gas, Marquee Corporation, Nueces County, 1 thousand reported
LECHENGER — gas, Conoco Inc., Webb County, 1 thousand reported
GERDES — gas, Coastal Bend Petroleum Corp., San Patricio County, 1 thousand reported
DIX — oil, Double Play Oil & Gas, San Patricio County, 1 thousand reported
LA GLORIA GAS UNIT — gas, Mobil Producing TX. & N.M. Inc., Jim Wells County, 1 thousand reported
GALLAGHER "A" — oil, Gcea, LLC, Nueces County, 1 thousand reported
DCRC MF NCT-56 — oil, Morsey Oil & Gas Corp., Duval County, 1 thousand reported
C.N. COOKE UNIT — oil, Hunt Oil Company, Nueces County, 1 thousand reported
SANCHEZ-HARTE — gas, Lewis Petro Properties, Inc., Webb County, 1 thousand reported
MATRIX LAND CO. — gas, Kaiser-Francis Oil Company, Webb County, 1 thousand reported
GILLETT, J.T. 'D' — oil, Kamlok Oil & Gas, Inc., Nueces County, 1 thousand reported
KING RANCH ALAZAN — gas, Exxon Corp., Kleberg County, 1 thousand reported
RUPP — oil, Maguire Oil Company, Brooks County, 1 thousand reported
COOK, VANNIE — gas, Samson Lone Star LP, Hidalgo County, 1 thousand reported
LANE, S.L. — oil, Smith Production Inc., San Patricio County, 1 thousand reported
ELOY #3 — oil, Tepee Petroleum Co., Inc., Starr County, 1 thousand reported
BARRERA — gas, Discorbis Oil Company, Duval County, 1 thousand reported
GUERRA "D" — gas, Milagro Exploration, LLC, Hidalgo County, 1 thousand reported
MEYERHOFF, EMIL H. — gas, Barrett Brothers Oil & Gas, Inc., Hidalgo County, 1 thousand reported
WATERS — oil, Tri-C Resources, Inc., Nueces County, 1 thousand reported
RACHAL FOUNDATION — gas, Huber Energy Panhandle L.P., Webb County, 1 thousand reported
STATE TRACT 423 — gas, Pi Energy, Inc., Nueces County, 1 thousand reported
MCGILL, J.C. JR. STATE — oil, Exxon Corp., Starr County, 1 thousand reported
GJM GAS UNIT II — gas, Calpine Natural Gas L.P., Webb County, 1 thousand reported
ZAMORA UNIT — gas, Kerr-Mcgee Oil & Gas Onshore LP, Hidalgo County, 1 thousand reported
GUERRA, F. B. — gas, Riseden Services, Inc., Hidalgo County, 1 thousand reported
SAL DEL REY CATTLE, LAND/SALT CO — gas, Starco Exploration, Inc., Hidalgo County, 1 thousand reported
BOATMEN'S TRUST COMPANY — oil, Brinkoeter Gas & Oil, Webb County, 1 thousand reported
DUVAL RANCH, SEC. #100, A/C 1 — oil, Speed, F. Michael, Trustee, Duval County, 1 thousand reported
FUENTES J.R. 1 — oil, Valley Petrochemicals, LLC, Starr County, 1 thousand reported
KOWALSKI, INEZ W. UNIT — oil, Haps Oil & Gas Corporation, Kleberg County, 1 thousand reported
KING RANCH SEELIGSON — oil, Exxon Corp., Kleberg County, 1 thousand reported
MCDONOUGH — gas, Dewbre Petroleum Corporation, Kleberg County, 1 thousand reported
MANATT — gas, Export Petroleum Corporation, Nueces County, 1 thousand reported
CALLAWAY, P. C. — oil, Genesis Producing Company, Nueces County, 1 thousand reported
FROST MCLEAN — gas, BP America Production Company, Jim Hogg County, 1 thousand reported
STATE TRACT 686 — oil, Abraxas Production Corporation, Nueces County, 1 thousand reported
LEVY "A" — gas, Txla Energy, Inc., Nueces County, 1 thousand reported
GONZALEZ, RUBEN — gas, Newfield Exploration Company, Webb County, 1 thousand reported
CANALES HEIRS — oil, Laughlin, W. M. Estate, Duval County, 1 thousand reported
AUSTIN — gas, Hamman Oil & Refining Company, Jim Hogg County, 1 thousand reported
ADAMS, PHIL — oil, Encino Exploration, Inc., Jim Wells County, 1 thousand reported
BISHOP DUVAL LAND CO. — oil, Warner-Pawel, Duval County, 1 thousand reported
SHARP, D. TRUSTEE-GERDES — gas, Ernest Operating Company, San Patricio County, 1 thousand reported
GALLAGHER, J. W. — oil, Johnson Resources, Inc., Nueces County, 1 thousand reported
BOERJAN, C. L. — oil, Mobil Producing TX. & N.M. Inc., Jim Wells County, 1 thousand reported
TAYLOR, R. E. — oil, Western Gulf Oil & Gas Inc., Nueces County, 1 thousand reported
FLORES UNIT — oil, Merit Energy Company, Starr County, 1 thousand reported
MESTINA — gas, Mortimer Exploration Company, Brooks County, 1 thousand reported
SEELIGSON UNIT — gas, Oryx Energy Company, Jim Wells County, 1 thousand reported
COOKE, C. N. B — oil, Hunt Oil Company, Nueces County, 1 thousand reported
SANCHEZ ET AL G.U. — gas, Mustang Oil & Gas Corporation, Zapata County, 1 thousand reported
CHAPMAN — oil, Geiser, D. Allen, Nueces County, 1 thousand reported
DE TIJERINA, H. C — gas, Freedom Energy, Inc. (I), Jim Wells County, 1 thousand reported
COATES 'A' — gas, Cantera Operating, LLC, Hidalgo County, 1 thousand reported
BOGEL, W. W. — oil, L & F Drilling Co., Inc. (1), Nueces County, 1 thousand reported
HENRY, P. O. HEIRS — oil, S. S. C. Gas Producing. Co., Kleberg County, 1 thousand reported
TEN LABBE — gas, Stinger Oil & Gas Inc., Duval County, 1 thousand reported
SEELIGSON, S. K. — oil, Kibbe, Anna S., Jim Wells County, 1 thousand reported
WEIL -C- — oil, Childs Operating Company, Nueces County, 1 thousand reported
YTURRIA — oil, Blakenergy Operating, LLC, Willacy County, 1 thousand reported
MEYERHOFF UNIT — gas, Quisto Energy Corp., Hidalgo County, 1 thousand reported
HARVEY — oil, Forza Operating, LLC, San Patricio County, 1 thousand reported
PARKS, W. S., ETAL — oil, J. & M. Well Service, Inc., Starr County, 1 thousand reported
SMITH, ORA L. — gas, Geronimo Oil Co., San Patricio County, 1 thousand reported
DIX — oil, Ellsworth, H. P. O&G Properties, San Patricio County, 1 thousand reported
CARR — gas, Transamerican Natural Gas Corp., Webb County, 1 thousand reported
FROST TRUST — gas, Austin Resources Corporation, Webb County, 1 thousand reported
BMT AVIATOR — gas, Eog Resources, Inc., Webb County, 1 thousand reported
GREEN & MANNING GU 2 — gas, J. & M. Well Service, Inc., Starr County, 1 thousand reported
MOBIL-ARCO UNIT — oil, Triad Energy Corporation, Jim Wells County, 1 thousand reported
WARDNER, G. P. TRUSTEE -A- — oil, Falcon Production Co., Starr County, 1 thousand reported
KING RANCH WEST BORREGOS — oil, Exxon Corp., Jim Wells County, 1 thousand reported
WARDNER, G. P., TSE. -F- — oil, Falcon Production Co., Starr County, 1 thousand reported
KLEBERG, R. J. JR. TR. STILLMAN — gas, Exxon Mobil Corporation, Willacy County, 1 thousand reported
BRUNI MINERAL 'C' — gas, Killam Oil Co., Ltd., Webb County, 1 thousand reported
LEVY "B" — oil, Txla Energy, Inc., Nueces County, 1 thousand reported
MCNAIR, A. — oil, Kebo Oil & Gas, Inc., Nueces County, 1 thousand reported
WRIGHT, W. P. — oil, MJM Oil & Gas, Inc., Jim Wells County, 1 thousand reported
YTURRIA, H. — gas, Cody Energy LLC, Willacy County, 1 thousand reported
LA BRISA R — oil, Trap Rock Oil, Ltd., Starr County, 1 thousand reported
HAGIST GAS UNIT NO. 5 — gas, Gillring Oil Company, Duval County, 1 thousand reported
WINCH, L. — gas, Conoco Inc., Webb County, 1 thousand reported
GUZMAN — gas, Rockwell Energy Company, Brooks County, 1 thousand reported
YARBOROUGH — oil, Harper Hefte, Inc., Nueces County, 1 thousand reported
BLUCHER, C. F. H. — gas, Mobil Producing TX. & N.M. Inc., Jim Wells County, 1 thousand reported
DUVAL COUNTY RANCH 578 — oil, Killam Oil Co., Ltd., Duval County, 1 thousand reported
KOHLER, V. -A- — oil, Manti Operating Company, Duval County, 1 thousand reported
CARR — gas, Transamerican Natural Gas Corp., Webb County, 1 thousand reported
PETERS, W. R., ESTATE -H- — oil, City Oil Corporation, Duval County, 1 thousand reported
ADAMS, NINA — gas, Texas Independent Explor., Inc., Jim Wells County, 1 thousand reported
SMITH, ORA L. — gas, Geronimo Oil Co., San Patricio County, 1 thousand reported
VELA, ENRIQUE — gas, Midpar L.P., Zapata County, 1 thousand reported
WELDER, J.F. HEIRS 'A' — oil, Texas Southern Petroleum Corp., Duval County, 1 thousand reported
DIX RANCH A — gas, Enron Oil & Gas Company, Webb County, 1 thousand reported
GARCIA, L. & L. — gas, Falcon Production Co., Hidalgo County, 1 thousand reported
GRUENE — gas, Apache Corporation, Nueces County, 1 thousand reported
DAVENPORT, O. H. HEIRS — gas, Shell Western E&P, Starr County, 1 thousand reported
HAGAN & STEWART — oil, Apache Corporation, Nueces County, 1 thousand reported
SWALLOW GAS UNIT — oil, Vastar Resources, Inc., Hidalgo County, 1 thousand reported
SMITH — gas, Carter E&P, LLC, San Patricio County, 1 thousand reported
MCKAMEY-TAYLOR GU — gas, Eog Resources, Inc., San Patricio County, 1 thousand reported
MCCAMPBELL — gas, Conoco Inc., Webb County, 1 thousand reported
MURCH, B. L. — gas, Headington Oil Company, L.P., Starr County, 1 thousand reported
PURL, OLLIE — gas, Pennzoil Exploration & Prod. Co., Nueces County, 1 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.