Oil and gas leases in District 04 — page 142

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 142 of 157

DCR 81 UNIT — oil, Tri-C Resources, Inc., Duval County, 7 thousand reported
SUZANNE BELL — oil, Modern Exploration, Inc., Jim Wells County, 7 thousand reported
NEEL, GEORGE — gas, Samson Hydrocarbons Company, Webb County, 7 thousand reported
DROUGHT 156 — oil, Smith Production Inc., Duval County, 7 thousand reported
EXXON SPEER FEE — gas, Mugg, John D. JR., San Patricio County, 7 thousand reported
MOBIL FEE — gas, Journey Operating, L.L.C., Duval County, 7 thousand reported
LANE, S. L. — gas, Smith Production Inc., San Patricio County, 7 thousand reported
GARCIA, A. — oil, Howard Exploration, Inc., Duval County, 7 thousand reported
PERKINS-LA GASSE — gas, Basin Oil & Gas Operating, LLC, Nueces County, 7 thousand reported
COATES — gas, Tri-C Resources, Inc., Starr County, 7 thousand reported
PINNELL YTURRIA — gas, Charro Operating, L.L.C., Jim Hogg County, 7 thousand reported
UNION-HAHL, C. W., SEC. #41 — oil, Southwest Royalties, Inc., Duval County, 7 thousand reported
KING RANCH BORREGOS — gas, Exxon Corp., Kleberg County, 7 thousand reported
KING RANCH TIJERINA — oil, Exxon Corp., Kleberg County, 7 thousand reported
WINSAUER -B- — gas, Legacy Oil & Gas, Inc., San Patricio County, 7 thousand reported
WELDER, EFH — oil, Welder Exploration & Prod., Inc., San Patricio County, 7 thousand reported
KUGEL-ROOS — oil, Stinger Oil & Gas Inc., Mcmullen County, 7 thousand reported
CAVASSO CREEK -A- — oil, T-C Oil Company, LLC, Aransas County, 7 thousand reported
LECHENGER — gas, Conoco Inc., Webb County, 7 thousand reported
B.M.T. B — gas, Conocophillips Company, Webb County, 7 thousand reported
MILLS BENNETT ESTATE FEE — oil, Bennett, Mills Estate, Brooks County, 7 thousand reported
STATE TRACT 973 — oil, South Central Texas Oil & Gas Co, Nueces County, 7 thousand reported
SHAFFER "B" — gas, Continental Trend Resources, Inc, Nueces County, 7 thousand reported
PLOUG, ALFRED — oil, Pintex Operating Inc., Kleberg County, 7 thousand reported
LINCOLN ESTATE — gas, Hughes, Dan A. Company, Webb County, 7 thousand reported
DETIJERINA, H.C. — gas, Freedom Energy, Inc. (I), Jim Wells County, 7 thousand reported
STATE OF TEXAS — gas, Hanson Production Company, Starr County, 7 thousand reported
LAUREL-GARCIA — oil, Buck, George, Webb County, 7 thousand reported
WENDLING — oil, Progas Operating, Inc, Jim Wells County, 7 thousand reported
I.V. MONTALVO 'C' — oil, Killam Oil Co., Ltd., Starr County, 7 thousand reported
DOUGHERTY, M. P. — oil, Coastal Oil & Gas Corporation, Hidalgo County, 7 thousand reported
SPEER, GEO. H.-STATE -B- — oil, Oryx Energy Company, Starr County, 7 thousand reported
ELLIFF, J. S. ETAL — gas, Apache Corporation, Nueces County, 7 thousand reported
GARCIA 45 — gas, Killam Oil Co., Ltd., Webb County, 7 thousand reported
HINOJOSA-LONGORIA UNIT 'B' — gas, Hilcorp Energy Company, Hidalgo County, 7 thousand reported
SULLIVAN, D. J. -B- — oil, Manti Operating Company, Brooks County, 7 thousand reported
MONTEMAYOR "A" GAS UNIT — gas, Vintage Petroleum, Inc., Duval County, 7 thousand reported
MARSHALL, AGNES N. ETAL — gas, Mcguffin, Joe JR., Duval County, 7 thousand reported
FLORES, L.G. — gas, Houston Exploration Company, The, Zapata County, 7 thousand reported
SEELINGSON UNIT — gas, Triad Energy Corporation, Jim Wells County, 7 thousand reported
SHAEFFER RANCH -D- — oil, Baker Petroleum, Jim Wells County, 7 thousand reported
TAFT PROP. SYNDICATE — gas, Killam Oil Co., Ltd., San Patricio County, 7 thousand reported
VAELLO, J.D. & J.H., ET AL — oil, Dugger, Glenn, Duval County, 7 thousand reported
KLEBERG R J JR TR QUITERIA PAST — oil, Exxon Corp., Brooks County, 7 thousand reported
BRUNI MINERAL TRUST — gas, Killam Oil Company, Zapata County, 7 thousand reported
SELLERS, W. S. — gas, Union Pacific Resources Company, Nueces County, 7 thousand reported
SCOTT & HOPPER — gas, Costilla Energy, Inc., Brooks County, 7 thousand reported
COATES ENERGY TRUST GU NO. 1 — gas, Coates Energy Trust, Hidalgo County, 7 thousand reported
SEMMES TRUST, ET AL "906" — gas, Kerr-Mcgee Oil & Gas Onshore LLC, Starr County, 7 thousand reported
YEAGER, AGNES J. — oil, Fox, Hewitt B., Inc., Nueces County, 7 thousand reported
VAQUILLAS-STATE — gas, Devon Energy Production Co, L.P., Webb County, 7 thousand reported
CARTER HEIRS — gas, Rodessa Operating Company, Jim Wells County, 7 thousand reported
TAFT PROP. SYNDICATE — oil, Killam Oil Company, San Patricio County, 7 thousand reported
KOHLER, V. -A- — gas, Sue-Ann Operating, L.C., Duval County, 7 thousand reported
WALKER, J O "C" — gas, Mcguffin, Joe JR., Webb County, 7 thousand reported
COATES, GEO. H. — oil, Oryx Energy Company, Starr County, 7 thousand reported
MUNOZ, FERNANDO — gas, Dominion Expl. & Prod., Inc., Zapata County, 7 thousand reported
MCGILL BROS. — oil, Exxon Corp., Brooks County, 7 thousand reported
PALOMAS RANCH — oil, Mestena Operating, L.L.C., Jim Hogg County, 7 thousand reported
DRISCOLL ESTATE — oil, Alco DRLG. Co., Duval County, 7 thousand reported
ALEXANDER 400 ACRE — oil, Herschap Bros., Brooks County, 7 thousand reported
CHILTIPIN CREEK STATE TRACT 2 — oil, Intercity Management Corp., San Patricio County, 7 thousand reported
MILLS BENNETT ESTATE FEE — oil, Bennett, Mills Estate, Brooks County, 7 thousand reported
IVEY, BEN E. — oil, Mcwilliams Operating Co, San Patricio County, 7 thousand reported
ALANIZ 334 — oil, Texas Independent Explor., Inc., Brooks County, 7 thousand reported
VAQUILLAS RANCH -C- — gas, Conoco Inc., Webb County, 7 thousand reported
POLIS - HAGAN UNIT — oil, MW Petroleum Corporation, Willacy County, 7 thousand reported
TURCOTTE, WM. — gas, Pittencrieff America, Inc., Nueces County, 7 thousand reported
YZAGUIRRE DE LOS SANTOS, F. — gas, Enercorp Resources, Inc., Zapata County, 7 thousand reported
SERNA, R. — gas, Rosenthal, Stanley H., Duval County, 7 thousand reported
H.I. PALAFOX — gas, High Island Oil Corporation, Webb County, 7 thousand reported
WELDER — gas, Hazelett Oil, Inc., San Patricio County, 7 thousand reported
STROOT, CHANDLER — gas, Southwest Oil & Land, Inc., Hidalgo County, 7 thousand reported
KOEHN, BERTHA — gas, Sandia Energy Corporation-NM, Jim Wells County, 7 thousand reported
GARCIA VELA 'A' — gas, Burns Production Corporation, Jim Hogg County, 7 thousand reported
PISTOL HILL 2 — oil, Texas Independent Explor Ltd., Starr County, 7 thousand reported
HIDALGO WILLACY — gas, Wynn-Crosby Operating, Ltd., Hidalgo County, 7 thousand reported
HARTZENDORF, ERIC — oil, Reserve Operating Corp., San Patricio County, 7 thousand reported
KING RANCH MORGAN — gas, Exxon Corp., Kleberg County, 7 thousand reported
COGGIN, DANIEL I. JR ET AL — oil, Geronimo Oil Co., San Patricio County, 7 thousand reported
YTURRIA — oil, La Sara Operating Company, LLC, Willacy County, 7 thousand reported
MCKENDRICK — gas, Sonat Exploration Co. - Houston, Webb County, 7 thousand reported
EAST, ALICE K., MRS. -B- — oil, Exxon Corp., Starr County, 7 thousand reported
DUVAL RANCH SEC. 96 — oil, Southwest Royalties, Inc., Duval County, 7 thousand reported
FLINN GAS UNIT — gas, Eog Resources, Inc., San Patricio County, 7 thousand reported
BERRY RANCH — oil, Aurora Resources Corporation, San Patricio County, 7 thousand reported
DAVIDSON, MARY -A- — oil, Chaparosa Production Company,Inc, Duval County, 7 thousand reported
RUPP HIGH — oil, Maguire Oil Company, Brooks County, 7 thousand reported
WENDLING — oil, Duval Gas Gathering Corporation, Jim Wells County, 7 thousand reported
HOTING — oil, Acock/Anaqua Operating Co., LP, Nueces County, 7 thousand reported
PEREZ HEIRS, ETAL — oil, Kibbe, Anna S., Jim Wells County, 7 thousand reported
CAVAZOS, J C — oil, Citation Oil & Gas Corp., Willacy County, 7 thousand reported
HAYNES, L. — gas, North Central Oil Corp., Zapata County, 7 thousand reported
JOHNSON, F. I. — gas, Mobil Producing TX. & N.M. Inc., Hidalgo County, 7 thousand reported
BRUNI, A.M. ESTATE — oil, Cannan, Morris, Webb County, 7 thousand reported
LAUGHLIN-KIBBE FEE — oil, Kibbe, Anna S., Jim Wells County, 7 thousand reported
FULBRIGHT, J. E. — gas, Killam Oil Company, Zapata County, 7 thousand reported
BAYLOR, BENTLEY — oil, Kebo Oil & Gas, Inc., San Patricio County, 7 thousand reported
STATE TRACT 430 — oil, Bristol Resources Corporation, Nueces County, 7 thousand reported
WARDNER, G. P. — oil, Union Pacific Resources Company, Nueces County, 7 thousand reported
MARRS MCLEAN TRUST -C- — gas, Vastar Resources, Inc., Jim Hogg County, 7 thousand reported
PERSON — gas, Reserve Operating Corp., San Patricio County, 7 thousand reported
MESTENE OIL & GAS COMPANY "1" — oil, Mestena, Inc., Brooks County, 7 thousand reported
SARITA FIELD OIL & GAS UNIT — gas, Exxon Corp., Kenedy County, 7 thousand reported
MCGILL BROS. — gas, Exxon Corp., Starr County, 7 thousand reported
DOBIE, E. W. — oil, Resource Management Company, Webb County, 7 thousand reported
AL-BTLT #1 — oil, Legacy Corporation, The, Hidalgo County, 7 thousand reported
COGGINS, DANIEL I. JR., ET AL — oil, Geronimo Oil Co., San Patricio County, 7 thousand reported
HOLBEIN RANCH — gas, Corpus Christi Leaseholds, Inc., Jim Hogg County, 7 thousand reported
GARCIA, E. — oil, Buck, George, Webb County, 7 thousand reported
LERMA G. U. 2 — gas, Calpine Natural Gas Company, Cameron County, 7 thousand reported
GALVAN RANCH — gas, SM Energy Company, Webb County, 7 thousand reported
HAMMAN RANCH — gas, El Paso E & P Company, L. P., Hidalgo County, 7 thousand reported
WELDER, J.F. HEIRS — gas, Miller, W. C. Operating Company, Duval County, 7 thousand reported
SOUTHWEST TEXAS CORP. — oil, Kosarek, Charlie, Duval County, 7 thousand reported
KING RANCH BORREGOS — gas, Exxon Corp., Kleberg County, 7 thousand reported
ESTELL, MARY KING — gas, Synergy Oil & Gas, Inc. (A), Nueces County, 7 thousand reported
PARHAM — oil, Cimarron Engineering Corp., Willacy County, 7 thousand reported
BENAVIDES, BRENNAN, -A- — gas, Bridge Oil Company, L. P., Duval County, 7 thousand reported
CARDENAS, R. R. — gas, Oryx Energy Company, Starr County, 7 thousand reported
J. P. LUBY A — gas, Continental Trend Resources, Inc, Nueces County, 7 thousand reported
VIDAURRI GAS UNIT — gas, Transamerican Natural Gas Corp., Zapata County, 7 thousand reported
ORANGE GROVE — oil, Tidal Petroleum, Inc., Jim Wells County, 7 thousand reported
LEYENDECKER "A" — gas, Lewis Petro Properties, Inc., Webb County, 7 thousand reported
SLICK - STATE VICKSBURG UNIT B — oil, Hilcorp Energy Company, Starr County, 7 thousand reported
MONTALVO, N. R. — oil, Triad O&G, LLC, Starr County, 7 thousand reported
BENAVIDES, A. — gas, Price Drilling & Exploration Co., Webb County, 7 thousand reported
DE TIJERINA, H. C. — oil, Chesapeake Operating, Inc., Jim Wells County, 7 thousand reported
LITTLE VRANA — oil, Alta Mesa Services, LP, San Patricio County, 7 thousand reported
WARDNER, G.P. — oil, Union Pacific Resources Company, Nueces County, 7 thousand reported
LAS PALOMAS — gas, Conocophillips Company, Zapata County, 7 thousand reported
CHAPMAN, J. O. — oil, Texaco E & P Inc., Nueces County, 7 thousand reported
TALBERT, C. P. — oil, Devon Energy Production Co, L.P., Nueces County, 7 thousand reported
JEFFRESS, J. D. — gas, Coastal Oil & Gas Corporation, Hidalgo County, 7 thousand reported
EAST, T. T. "A" — gas, Headington Oil Company, L.P., Jim Hogg County, 7 thousand reported
HOFFMAN -B- — oil, Buffalo Oil Corp., Jim Wells County, 7 thousand reported
WELDER, J. F. HEIRS — gas, Smith Production Inc., San Patricio County, 7 thousand reported
HERRING ELLA — oil, Hedrick Production Inc., Nueces County, 7 thousand reported
STATE TRACT 169 — gas, Fina Oil & Chemical Company, Kleberg County, 7 thousand reported
MAY — oil, Suemaur Expl. & Prod., LLC, Kleberg County, 7 thousand reported
DUGGER — oil, Sue-Ann Operating, L.C., Nueces County, 7 thousand reported
WELDER, J.F. HEIRS — gas, Miller, W. C. Operating Company, Duval County, 7 thousand reported
FLINN — gas, Mortimer Exploration Company, San Patricio County, 7 thousand reported
WELDER, J.F. HEIRS — gas, Miller, W. C. Operating Company, Duval County, 7 thousand reported
I.V. MONTALVO 'A' — oil, Killam Oil Co., Ltd., Starr County, 7 thousand reported
DCRC DELTA — gas, Tri-C Resources, Inc., Webb County, 7 thousand reported
FROST NATIONAL BANK -A- — gas, Kerr-Mcgee Oil & Gas Onshore LP, Starr County, 7 thousand reported
BRISCOE E — gas, Pacific Operators, Inc., Webb County, 7 thousand reported
VAN SCHERPE GAS UNIT "B" — gas, Coastal Oil & Gas Corporation, Hidalgo County, 7 thousand reported
BEAURLINE, A.W. — gas, Cabot Oil & Gas Corporation, Hidalgo County, 7 thousand reported
THOMPSON — oil, Range Production Company, Nueces County, 7 thousand reported
A.M. BRUNI ESTATE — gas, Britanco, L.L.C., Webb County, 7 thousand reported
SWEASEY, W. O. — gas, Lytle Creek Operating, Inc., San Patricio County, 7 thousand reported
BLOCKER, JOHN R. 1843 — gas, Brask-Dumont Ranch, Inc., Webb County, 7 thousand reported
BLUCHER, C. F. H. — gas, Mobil Producing TX. & N.M. Inc., Jim Wells County, 7 thousand reported
DE LUNA, ROSA GARCIA — oil, Petroleum Capital, L.C., Duval County, 7 thousand reported
GUERRA, A. E. — gas, Texaco E & P Inc., Hidalgo County, 7 thousand reported
HAGIST RANCH UNIT 4 — gas, Sue-Ann Production Company, Duval County, 7 thousand reported
HAMMAN "A" — gas, El Paso E & P Company, L. P., Hidalgo County, 7 thousand reported
HINZE — gas, Cimarron Engineering, LLC, Jim Wells County, 7 thousand reported
SULLIVAN, D. J. — oil, Bluefin Resources LLC, Brooks County, 7 thousand reported
WRIGHT — oil, Tri-C Resources, Inc., Nueces County, 7 thousand reported
LA BRISA LAND & CATTLE — gas, Texas Independent Explor., Inc., Starr County, 7 thousand reported
FLORES, SALINAS — oil, Riseden Services, Inc., Hidalgo County, 7 thousand reported
CONOLLY-TAYLOR — oil, KRC Operating, LLC, Nueces County, 7 thousand reported
MILLS BENNETT ESTATE FEE — oil, Bennett, Mills Estate, Brooks County, 7 thousand reported
ATLANTIC REFINING CO. — gas, Wright Brothers Energy, Inc., Webb County, 7 thousand reported
GARCIA L&L CO. — gas, Smith Production Inc., Starr County, 7 thousand reported
PEREZ — gas, Texas Independent Explor Ltd., Brooks County, 7 thousand reported
GARZA, A. — gas, Houston Exploration Company, The, Zapata County, 7 thousand reported
GARCIA — gas, El Paso E & P Company, L. P., Hidalgo County, 7 thousand reported
EDINBURG IMPROVEMENT ASSOCIATION — gas, Coastal Oil & Gas Corporation, Hidalgo County, 7 thousand reported
CARR, EDITH J. — gas, Conoco Inc., Webb County, 7 thousand reported
BRUNI MINERAL TRUST 'A' — gas, Hilcorp Energy Company, Webb County, 7 thousand reported
FINA-CONOCO FEE — gas, Fina Oil & Chemical Company, Starr County, 7 thousand reported
MILLER ET AL — oil, Voyager Gas Corporation, Duval County, 7 thousand reported
TALLEY-KIBBE — oil, Laughlin, W. M. Estate, Jim Wells County, 7 thousand reported
KILLAM-HURD-BRUNI 447 — gas, Killam Oil Co., Ltd., Webb County, 7 thousand reported
SULLIVAN, D. J. — gas, South Texas Limited Partnership, Brooks County, 7 thousand reported
LEMOND — oil, Gasper Rice Resources, Ltd., Nueces County, 7 thousand reported
MAC BEAN UNIT — oil, Bridge Oil Production Co., Inc., Hidalgo County, 7 thousand reported
B.M.T. A — gas, Conocophillips Company, Webb County, 7 thousand reported
GARCIA, J., DR. -B- — oil, Energy Development Corp., Starr County, 7 thousand reported
WEIL, A. -C- — oil, Sarrita Oil Co., Inc., Duval County, 7 thousand reported
VAQUILLAS RANCH L6 — oil, Conocophillips Company, Webb County, 7 thousand reported
DARE — oil, B D Production Co., Inc., Nueces County, 7 thousand reported
GOETSCH, D.L.D. UNIT — oil, Wainoco Oil & Gas Company, Kleberg County, 7 thousand reported
TURNER, EVELYN — gas, Merit Energy Company, Hidalgo County, 7 thousand reported
GODWIN, J. W. — oil, Exxon Corp., San Patricio County, 7 thousand reported
SANTA FE RANCH — gas, Shell Western E&P Inc., Brooks County, 7 thousand reported
TREVINO RANCH 2182 "H" — gas, Lewis Petro Properties, Inc., Webb County, 7 thousand reported
BRAVO UNIT — gas, Union Pacific Resources Company, Zapata County, 7 thousand reported
LEVY "A" — oil, B.P. Productions Inc., Nueces County, 7 thousand reported
SVADLENAK — gas, American Shoreline, Inc., San Patricio County, 7 thousand reported
HOWZE — oil, Paloma Operating, LLC, Nueces County, 7 thousand reported
WELDER 102 — gas, Brigham Oil & Gas, L.P., Duval County, 7 thousand reported
WELDER EFH — oil, Welder Exploration & Prod., Inc., San Patricio County, 7 thousand reported
SWEENEY, J.J. — oil, MW Petroleum Corporation, Hidalgo County, 7 thousand reported
CHAPMAN, J. O. — oil, Royal Production Company, Inc., Nueces County, 7 thousand reported
ANITA — oil, Xog Operating LLC, Duval County, 7 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.