Oil and gas leases in District 04 — page 127

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 127 of 157

BERNSEN, L. — gas, Lundberg Operating Corporation, Nueces County, 31 thousand reported
PAINTER — oil, Harper Hefte, Inc., San Patricio County, 31 thousand reported
BRELUM FIELD UNIT — oil, Pearl, Bill H. Productions, Inc., Duval County, 31 thousand reported
T. GARCIA A — oil, Strata Operating, Inc., Starr County, 31 thousand reported
HENDERSON-STATE — gas, Cotton, W. L., Duval County, 31 thousand reported
SMITH OIL UNIT — oil, Wagner, Duer & Co., Starr County, 31 thousand reported
WELDER, E. H. "E" — oil, Marathon Oil Company, Brooks County, 31 thousand reported
BMT "A" — gas, Laredo Energy, Webb County, 31 thousand reported
SOUTH CALLAGHAN RANCH — gas, Rosetta Resources Operating LP, Webb County, 31 thousand reported
V. G. CHAPA G.U. — gas, BNP Petroleum Corporation, Hidalgo County, 31 thousand reported
SHELL-SANTA FE RANCH 6 — gas, CB Energy, LLC, Brooks County, 31 thousand reported
POSO — oil, Mestena Operating, Ltd., Brooks County, 31 thousand reported
HAGIST RANCH -F- — gas, Gillring Oil Company, Duval County, 31 thousand reported
ANDERSON JR. ET AL — gas, Apache Corporation, Nueces County, 31 thousand reported
BRUNI RANCH — gas, Transamerican Natural Gas Corp., Webb County, 31 thousand reported
BARBER — gas, El Dorado Resources Inc., Jim Wells County, 31 thousand reported
BENNETT, MILLS — oil, Gaither Petroleum Corporation, Brooks County, 31 thousand reported
STATE OF TEXAS — gas, Hanson Production Company, Starr County, 31 thousand reported
MAUCH, W.F. — oil, Esenjay Exploration, Inc, San Patricio County, 31 thousand reported
DRISCOLL, CLARA — gas, Pennzoil Exploration & Prod. Co., Nueces County, 31 thousand reported
GARCIA, J. A. ET AL — gas, Riddle Engineering Corp., Hidalgo County, 31 thousand reported
ORVILLE DENNIS — gas, Mcguffin, Joe S. Inc., Jim Wells County, 31 thousand reported
ERIGAN-QUIROZ — gas, Dinero Oil Corporation, Nueces County, 31 thousand reported
CUMMINS & SLAUGHTER -A- — gas, Virtex Petroleum Company, Inc., Webb County, 31 thousand reported
DUGAT — gas, Ampak Oil Company, San Patricio County, 31 thousand reported
SIMONS GAS UNIT -A- — gas, Global Natural Resources Corp., San Patricio County, 31 thousand reported
BENNETT, MILLS — gas, Bennett, Mills Estate, Brooks County, 31 thousand reported
SAENZ, VICENTE STATE -C- — oil, Valor Energy, LLC, Starr County, 31 thousand reported
DUDLEY, B.J. — gas, Cross Timbers Operating Company, Hidalgo County, 31 thousand reported
GARCIA L & L CO. -C- — gas, Kerr-Mcgee Oil & Gas Onshore LLC, Starr County, 31 thousand reported
PEERY — gas, Jetta Operating Company, Inc., Hidalgo County, 31 thousand reported
ELLIFF, J.S. ET AL — gas, Union Pacific Resources Company, Nueces County, 31 thousand reported
BRISCOE "E" — gas, ST. Mary Land & Exploration Co., Webb County, 31 thousand reported
MAYO — oil, Harrigan Operating, LLC, San Patricio County, 31 thousand reported
ERIGAN-QUIROZ — gas, Anderson Oil Ltd., Nueces County, 31 thousand reported
SHAFFER, K.L., NCT-1 — gas, Texaco E & P Inc., Nueces County, 31 thousand reported
PENA, LUIS "B" — oil, Reveille Resources, Starr County, 31 thousand reported
KLEBERG,R.J.JR.TR-VIBORASPASTURE — oil, Exxon Corp., Brooks County, 31 thousand reported
DCRC "3" — oil, Tri-C Resources, Inc., Webb County, 31 thousand reported
BOGGAN UNIT NO. 1 — oil, Sandalwood Exploration, L.P., Jim Wells County, 31 thousand reported
JEFFRESS, J. D. — gas, El Paso E & P Company, L. P., Hidalgo County, 31 thousand reported
RUIZ-STATE 574 — gas, Killam Oil Co., Ltd., Duval County, 31 thousand reported
RIVERS, M.L. — gas, Pennzoil Exploration & Prod. Co., Nueces County, 31 thousand reported
BRISCOE "E" — gas, Pacific Operators, Inc., Webb County, 31 thousand reported
SEMMES A — gas, Hamman Oil & Refining Company, Starr County, 31 thousand reported
LUNDELL, E. C. -A- — oil, Lundells, Inc., Duval County, 31 thousand reported
KING RANCH TIJERINA — oil, Exxon Corp., Kleberg County, 31 thousand reported
SANTA FE RANCH — gas, El Paso Production Oil & Gas Co., Brooks County, 30 thousand reported
DIAMANTINA — gas, Houston Exploration Company, The, Zapata County, 30 thousand reported
MAYFIELD UNIT — gas, Merit Energy Company, Kleberg County, 30 thousand reported
CANALES, P. — gas, Oryx Energy Company, Jim Wells County, 30 thousand reported
DRISCOLL FOUNDATION — oil, Texas Southern Petroleum Corp., Duval County, 30 thousand reported
KLEBERG, R.J. JR. TR. STILLMAN — gas, Exxon Corp., Willacy County, 30 thousand reported
SLICK ESTATE — gas, Mueller Engineering Corp., Starr County, 30 thousand reported
IKA RAMIREZ (A. GONZALEZ, JR) — gas, Forest Oil Permian Corporation, Zapata County, 30 thousand reported
HUNTER — gas, Anderson Oil Corporation, San Patricio County, 30 thousand reported
SCHMIDT, M. W. — gas, Eog Resources, Inc., San Patricio County, 30 thousand reported
HAVERLAH — gas, Sandia Energy Corporation-NM, Jim Wells County, 30 thousand reported
DOUGHERTY ET AL — gas, Waters Eng. & Operating, Inc., Hidalgo County, 30 thousand reported
MCGILL BROS. — gas, Exxon Corp., Brooks County, 30 thousand reported
HOLLAND, W.H. GAS UNIT — gas, Shell Western E&P, Hidalgo County, 30 thousand reported
PILLACK, EMIL — gas, Nueces Reserves, Inc., Jim Wells County, 30 thousand reported
BALDWIN, J. C. — oil, Fina Oil & Chemical Company, San Patricio County, 30 thousand reported
SOUTH CALLAGHAN RANCH — gas, Rosetta Resources Operating LP, Webb County, 30 thousand reported
SOUTHLAND LIFE — gas, Mcguffin, Joe JR., Duval County, 30 thousand reported
SHERWOOD, M. — gas, Coastal Oil & Gas Corporation, Hidalgo County, 30 thousand reported
CHAPMAN — oil, Carter Exploration Company, Nueces County, 30 thousand reported
LA BRISA RANCH/STATE 542 — oil, Glenn, Wayne E. & Assoc., Inc., Starr County, 30 thousand reported
BRUNS — gas, Xog Operating LLC, Jim Wells County, 30 thousand reported
GARZA — gas, Tesoro E&P Company, L.P., Zapata County, 30 thousand reported
SARITA FIELD OIL & GAS UNIT — gas, Exxon Corp., Kenedy County, 30 thousand reported
WOFFORD, BUSH "F" — gas, Apache Corporation, Nueces County, 30 thousand reported
WARDNER, G.P. — gas, Apache Corporation, Nueces County, 30 thousand reported
COX, B. H. & G. A. -A- — gas, Hughes, Dan A. Company, Webb County, 30 thousand reported
PARR — oil, Tidal Petroleum, Inc., Duval County, 30 thousand reported
COLEMAN HEIRS 507 A — gas, Virtex Operating Company, Inc., La Salle County, 30 thousand reported
YTURRIA L & L — gas, Bison Energy Partners, Inc., Starr County, 30 thousand reported
FREEBORN, SIDNEY ET AL — gas, Diamond "S" Oil, Inc., Jim Wells County, 30 thousand reported
INGRAM, J.C. — gas, Pennzoil Exploration & Prod. Co., Nueces County, 30 thousand reported
VOLZ, FRED W., SR., UNIT — gas, Fina Oil & Chemical Company, Hidalgo County, 30 thousand reported
MCGILL BROS. NCT-1 — gas, Texaco E & P Inc., Brooks County, 30 thousand reported
MARSHAL — gas, Samson Lone Star LP, Webb County, 30 thousand reported
COFFIN — gas, Mcguffin, Joe S. Inc., San Patricio County, 30 thousand reported
MARTIN, J. C. — gas, Conocophillips Company, Zapata County, 30 thousand reported
MCGILL BROS. — gas, Exxon Corp., Starr County, 30 thousand reported
HERBST, WALTER — oil, City Oil Corporation, Duval County, 30 thousand reported
FOSTER, J. R. — gas, Gillring Oil Company, Duval County, 30 thousand reported
ALMA GARCIA — gas, Gasper Rice Resources, Ltd., Duval County, 30 thousand reported
FLINN, F. E. - B — oil, Western Gulf Oil & Gas Inc., Nueces County, 30 thousand reported
JENNINGS, J. D. — gas, S M K Energy Corporation, Zapata County, 30 thousand reported
CARMODY TRUST — gas, Rincon Petroleum Corporation, San Patricio County, 30 thousand reported
THOMPSON, J.A. — oil, Bargo Energy Company, Nueces County, 30 thousand reported
RAMIREZ, H. — gas, Discorbis Oil Company, Duval County, 30 thousand reported
YZAGUIRRE, RAMIREZ — gas, KCS Resources, Inc., Zapata County, 30 thousand reported
BARRERA - MARTIN G.U. — gas, Killam Oil Co., Ltd., Webb County, 30 thousand reported
DCR - STATE SEC. 260N — oil, Killam Oil Co., Ltd., Duval County, 30 thousand reported
LOCKHART GAS UNIT — gas, Dewbre Petroleum Corporation, Hidalgo County, 30 thousand reported
KNOX — gas, Abraxas Production Corporation, Jim Wells County, 30 thousand reported
LOPEZ MINERAL TRUST — gas, Eog Resources, Inc., Duval County, 30 thousand reported
SEELIGSON UNIT — gas, Oryx Energy Company, Jim Wells County, 30 thousand reported
LA BRISA LAND & CATTLE CO. — gas, TNT Petroleum Company, Inc., Starr County, 30 thousand reported
WARDNER, G.P. — gas, Union Pacific Resources Company, Kleberg County, 30 thousand reported
STATE TRACT 833-S — gas, PG&E Resources Offshore Company, Matgrda Is-SB County, 30 thousand reported
CAGE RANCH — oil, Oxy USA Inc., Brooks County, 30 thousand reported
JONES, EVA M. MRS. — gas, Union Pacific Resources Company, Nueces County, 30 thousand reported
COGGIN, JR., DANIEL I., ET AL — gas, Chesnut Oil And Gas, Inc., San Patricio County, 30 thousand reported
CAGE RANCH 603-1 GAS UNIT — gas, Coastal Oil & Gas Corporation, Brooks County, 30 thousand reported
CANALES, P. — gas, Triad Energy Corporation, Jim Wells County, 30 thousand reported
AL-SW BTLT #1 — gas, Howard Exploration, Inc., Starr County, 30 thousand reported
DE BENAVIDES, ROSA V. ET AL — gas, Killam Oil Company, Webb County, 30 thousand reported
YTURRIA, FRANK D. ET AL — oil, Cody Energy LLC, Willacy County, 30 thousand reported
COATES "C" — gas, Coastal Oil & Gas Corporation, Hidalgo County, 30 thousand reported
KMF — oil, New Century Exploration, Inc., Jim Hogg County, 30 thousand reported
PUIG 'A' — gas, Killam Oil Co., Ltd., Webb County, 30 thousand reported
WALKER-STATE — gas, Navajo Exploration, Inc., Starr County, 30 thousand reported
ANDERSON, WILLIAM JR. ET AL — gas, Union Pacific Resources Company, Nueces County, 30 thousand reported
GUERRA, H.P. ET AL — gas, Karbuhn Oil Company, Jim Hogg County, 30 thousand reported
ESCOBAS -B-E- UNIT — oil, Mcrae, Nathan Rathburn, Zapata County, 30 thousand reported
CASTILLO DEEP GU — gas, Coastal Oil & Gas Corporation, Hidalgo County, 30 thousand reported
GUERRA, F. B. ESTATE "B" — gas, Wynn-Crosby Energy, Inc., Starr County, 30 thousand reported
JENNINGS RANCH C — gas, Conocophillips Company, Zapata County, 30 thousand reported
YTURRIA L & C -B- — gas, Kerr-Mcgee Oil & Gas Onshore LLC, Hidalgo County, 30 thousand reported
F J SMITH — oil, Anderson Oil Ltd., Nueces County, 30 thousand reported
CHAPMAN — oil, Carter Exploration Company, Nueces County, 30 thousand reported
CARDENAS, JESUS A. & SALVADOR J. — gas, Southwest Oil & Land, Inc., Hidalgo County, 30 thousand reported
ERCK — oil, Pioneer Natural Res. USA, Inc., Kenedy County, 30 thousand reported
WINFIELD — gas, Premier Minerals, Inc., Nueces County, 30 thousand reported
GUTIERREZ, B. G. — gas, Conoco Inc., Zapata County, 30 thousand reported
JOHNSON, F.I. — gas, Mobil Producing TX. & N.M. Inc., Hidalgo County, 30 thousand reported
WIEDERKEHR, L. — gas, El Campo Operating, LLC, Duval County, 30 thousand reported
STROMAN, D.C. -B- — oil, Cotton, W. L., Jim Hogg County, 30 thousand reported
VAQUILLAS RANCH — gas, Hamilton Resources, Inc., Webb County, 30 thousand reported
GUERRA BROS. — gas, Peoples Energy Prod.-TX, L.P., Starr County, 30 thousand reported
STATE TRACT 81 — gas, La Parrita Oil & Gas, Inc., Kleberg County, 30 thousand reported
MAYO, J. W., A/C 1 — oil, Exxon Corp., San Patricio County, 30 thousand reported
SILVA — gas, Mustang Oil & Gas Corporation, Starr County, 30 thousand reported
GARZA, A. M.-STATE — oil, Shell Western E&P Inc., Starr County, 30 thousand reported
HALL, C. M. -A- — gas, Kerr-Mcgee Oil & Gas Onshore LP, Starr County, 30 thousand reported
FISCHER, NELLIE I. — oil, Mo-Jon, Inc., San Patricio County, 30 thousand reported
YZAGUIRRE J. — gas, KCS Resources, Inc., Zapata County, 30 thousand reported
SOLAR-FICKE — gas, Marathon Oil Company, San Patricio County, 30 thousand reported
SPEER, GEO. H. STATE -D- — gas, Kerr-Mcgee Oil & Gas Onshore LLC, Starr County, 30 thousand reported
HINOJOSA "A" — gas, Vintage Petroleum, Inc., Duval County, 30 thousand reported
RACKLEY-RUTLAND — oil, Flournoy Production Co., Nueces County, 30 thousand reported
WALKER, IDA — oil, Kamlok Oil & Gas, Inc., Nueces County, 30 thousand reported
MCCRACKEN — gas, Ellsworth, H. P. O&G Properties, Nueces County, 29 thousand reported
GARCIA L&L CO. — gas, Smith Production Inc., Starr County, 29 thousand reported
CARR — gas, Transamerican Natural Gas Corp., Webb County, 29 thousand reported
MCKENDRICK — gas, Kerr-Mcgee Oil & Gas Onshore LP, Webb County, 29 thousand reported
HOLLON,GARLAND — oil, Hays, T.G. Petroleum Expl., Inc., San Patricio County, 29 thousand reported
SLICK — gas, Royal Production Company, Inc., Starr County, 29 thousand reported
V. L. PUIG GAS UNIT 2 — gas, Mueller Engineering Corp., Webb County, 29 thousand reported
SOUTHWEST ROYALTY — gas, Noble Energy Inc, Hidalgo County, 29 thousand reported
KING RANCH SAN JOSE DE LA PARRA — gas, Exxon Corp., Kenedy County, 29 thousand reported
RODRIGUEZ — gas, Tepee Petroleum Co., Inc., Starr County, 29 thousand reported
PURL — gas, Pennzoil Exploration & Prod. Co., Nueces County, 29 thousand reported
FOSTER, J. R. — gas, Gillring Oil Company, Duval County, 29 thousand reported
CANALES, A. T. — gas, Kerr-Mcgee Oil & Gas Onshore LLC, Kleberg County, 29 thousand reported
BENAVIDES, CARLOS — gas, Valence Operating Company, Webb County, 29 thousand reported
SOUTHWEST TEXAS CORP. — gas, Kosarek, Charlie, Duval County, 29 thousand reported
SPENCER-KENT-CRANE — oil, Hunt, WM. Herbert, Trust Est., Aransas County, 29 thousand reported
OLMITOS RANCH, INC. "C" — gas, Hughes, Dan A. Company, Webb County, 29 thousand reported
SEABURY — gas, J. & M. Well Service, Inc., Starr County, 29 thousand reported
JOHNSON, F. I. — gas, Mobil Producing TX. & N.M. Inc., Hidalgo County, 29 thousand reported
GODWIN, J.W. — oil, Exxon Corp., San Patricio County, 29 thousand reported
CANALES, A.T. — gas, Oryx Energy Company, Kleberg County, 29 thousand reported
GUERRA SHARE 305-C — oil, Texaco E & P Inc., Starr County, 29 thousand reported
BRISCOE "E" — gas, ST. Mary Land & Exploration Co., Webb County, 29 thousand reported
WEBB, PATRICIA F. — gas, Allegro Investments, Inc., San Patricio County, 29 thousand reported
LEYENDECKER — gas, Lewis Petro Properties, Inc., Webb County, 29 thousand reported
VERGARA — gas, Transtexas Gas Corporation, Webb County, 29 thousand reported
ZACHRY, E.B — gas, Mobil Producing TX. & N.M. Inc., Zapata County, 29 thousand reported
JENNINGS RANCH 'B' — gas, Transamerican Natural Gas Corp., Zapata County, 29 thousand reported
CUMMINGS & SLAUGHTER — gas, Virtex Petroleum Company, Inc., Webb County, 29 thousand reported
KLEBERG, R J JR TR ZACH PAST — gas, Eog Resources, Inc., Brooks County, 29 thousand reported
STATE- CUATRO CATTLE COMPANY — gas, North Central Oil Corp., Zapata County, 29 thousand reported
SARITA FIELD OIL & GAS UNIT — gas, Exxon Mobil Corporation, Kenedy County, 29 thousand reported
SLICK ESTATE -C- — gas, Kerr-Mcgee Oil & Gas Onshore LLC, Starr County, 29 thousand reported
SARITA FIELD OIL & GAS UNIT — oil, Exxon Corp., Kenedy County, 29 thousand reported
THOMPSON, J. A. — gas, Tema Oil And Gas, LLC, Nueces County, 29 thousand reported
VAQUILLAS RANCH A11 — gas, Conoco Inc., Webb County, 29 thousand reported
DE LOPEZ, C. V. -A- — oil, Omimex Petroleum, Inc., Starr County, 29 thousand reported
UNION CENT. -B- — oil, Austin Resources Corporation, Nueces County, 29 thousand reported
BENAVIDES, ALEJO — gas, Chesapeake Operating, Inc., Zapata County, 29 thousand reported
EAST, S.K. MRS. — oil, Exxon Corp., Kenedy County, 29 thousand reported
DCRC SEC. 95 — oil, Dunigan Petroleum, Inc., Duval County, 29 thousand reported
ZWERNAMAN — gas, Sonterra Oil & Gas, Inc., Jim Wells County, 29 thousand reported
HUFF — gas, Windrush Operating Co., L.L.C., Kleberg County, 29 thousand reported
WARDNER, G. P. — gas, Union Pacific Resources Company, Kleberg County, 29 thousand reported
BUCHANAN GAS UNIT — gas, BP America Production Company, Hidalgo County, 29 thousand reported
JEFFRESS, J. D. — gas, El Paso E & P Company, L. P., Hidalgo County, 29 thousand reported
OLMITOS RANCH — gas, Cox Exploration, Inc., Webb County, 29 thousand reported
C. V. DE LOPEZ — oil, Killam Oil Co., Ltd., Starr County, 29 thousand reported
BROOKS GAS UNIT — gas, Welder Exploration & Prod., Inc., Brooks County, 29 thousand reported
KING RANCH BORREGOS — gas, Exxon Corp., Kleberg County, 29 thousand reported
ESPERANZA — gas, Alta Mesa Services, LP, Jim Hogg County, 29 thousand reported
MARIPOSA FIELD GAS UNIT — gas, Exxon Corp., Brooks County, 29 thousand reported
LA RUCIA RANCH — gas, Nuevo Energy Company, Brooks County, 29 thousand reported
KLEBERG, R.J.JR.TR. STILLMAN — gas, Exxon Corp., Willacy County, 29 thousand reported
SANTA FE RANCH — gas, Brooks County, 29 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.