Oil and gas leases in District 04 — page 135

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 135 of 157

CARD-HCWC&I DIST. 6 UNIT — oil, Owl Creek Production Co., Inc., Hidalgo County, 16 thousand reported
WELDER, J. F. "B" — oil, Smith Production Inc., San Patricio County, 16 thousand reported
FLINN — oil, Sue-Ann Operating, L.C., Nueces County, 16 thousand reported
BISHOP CATTLE COMPANY — oil, Valera Oil Company, Duval County, 16 thousand reported
SARITA FIELD OIL & GAS UNIT — oil, Exxon Corp., Kenedy County, 16 thousand reported
MCNAIR, JOE — gas, Gillring Oil Company, Nueces County, 16 thousand reported
BENNETT, MILLS EST. FEE — oil, Bennett, Mills Estate, Brooks County, 16 thousand reported
HOTING, J. L. — oil, Virtex Petroleum Company, Inc., Nueces County, 16 thousand reported
T. GARCIA — oil, 12TH Man Energy, LLC, Starr County, 16 thousand reported
FARLEY — gas, Smith Production Inc., Hidalgo County, 16 thousand reported
JENNINGS, J. D. — gas, S M K Energy Corporation, Zapata County, 16 thousand reported
WEBB, PATRICIA F. — gas, Allegro Investments, Inc., San Patricio County, 16 thousand reported
BURNETT ET AL GAS UNIT — gas, Whiting Oil And Gas Corporation, Nueces County, 16 thousand reported
LAS PRESAS-GARCIA "A" — gas, Forest Oil Permian Corporation, Zapata County, 16 thousand reported
YTURRIA — gas, Texas Oil And Gas Operating, LLC, Willacy County, 15 thousand reported
CARDENAS, J. A. & S. J. — gas, Arco Oil & Gas Co., Hidalgo County, 15 thousand reported
KING RANCH TIJERINA — oil, Exxon Corp., Kleberg County, 15 thousand reported
DCRC "3" — oil, Union Pacific Resources Company, Webb County, 15 thousand reported
WARDNER,G. P. — gas, Union Pacific Resources Company, Kleberg County, 15 thousand reported
CHAPMAN, J. O. — oil, Texaco E & P Inc., Nueces County, 15 thousand reported
SOUTH CALLAGHAN RANCH — gas, Mobil Producing TX. & N.M. Inc., Webb County, 15 thousand reported
FLINN EST. — oil, Inland Ocean, Inc., San Patricio County, 15 thousand reported
ALEXANDER, CHARLES — gas, Chevron U. S. A. Inc., Zapata County, 15 thousand reported
GARCIA, F. G. — oil, Killam Oil Company, Webb County, 15 thousand reported
EMSHOFF, WM. — oil, Marquee Corporation, Nueces County, 15 thousand reported
KING RANCH TIJERINA-SEELIGSON — oil, Exxon Corp., Kleberg County, 15 thousand reported
CONOCO-RINCON UT — oil, Kerr-Mcgee Oil & Gas Onshore LLC, Starr County, 15 thousand reported
STATE OF TEXAS — gas, Hanson Production Company, Starr County, 15 thousand reported
HALL, J. F. STATE — oil, Kerr-Mcgee Oil & Gas Onshore LLC, Starr County, 15 thousand reported
RIVERS, M. L. — gas, Pennzoil Exploration & Prod. Co., Nueces County, 15 thousand reported
GARCIA 1 — gas, Cometra Oil And Gas, Inc., Brooks County, 15 thousand reported
PUIG, A.E./STATE — gas, Lewis Petro Properties, Inc., Webb County, 15 thousand reported
CAGE RANCH — oil, Suemaur Exploration, Inc., Brooks County, 15 thousand reported
TREVINO, A. — gas, Killam Oil Company, Zapata County, 15 thousand reported
WRIGHT — oil, Tri-C Resources, Inc., Nueces County, 15 thousand reported
PIRTLE, G. W. ET AL — oil, Wagner, Duer & Co., Starr County, 15 thousand reported
GARCIA 608 — gas, Killam Oil Co., Ltd., Webb County, 15 thousand reported
CAGE RANCH — gas, Magnum Producing, LP, Brooks County, 15 thousand reported
MCALLEN, A.A. — gas, Shell Western E&P Inc., Hidalgo County, 15 thousand reported
SLICK, T.B. ESTATE B — gas, Conoco Inc., Starr County, 15 thousand reported
SCHMIDT, H. G., A/C 1 — gas, Cactus Gas & Oil, Inc., Jim Wells County, 15 thousand reported
DRISCOLL, CLARA — gas, Union Pacific Resources Company, Nueces County, 15 thousand reported
LOPENO "A" — gas, Bridge Oil Production Co., Inc., Zapata County, 15 thousand reported
LEYENDECKER — gas, Sanchez-O'Brien Oil & Gas Corp., Webb County, 15 thousand reported
GUERRA, R.A. — gas, Amax Oil & Gas Inc., Starr County, 15 thousand reported
BRUNI MINERAL TRUST "A" — gas, Chevron U. S. A. Inc., Webb County, 15 thousand reported
LEYENDECKER-HUNTER "B"2178 — gas, Lewis Petro Properties, Inc., Webb County, 15 thousand reported
CANALES, P. — oil, Oryx Energy Company, Jim Wells County, 15 thousand reported
VANOVER — gas, Oso Exploration Co., Jim Wells County, 15 thousand reported
PETERS, LEILA, EST. -A- — gas, Panola Corporation, The, Duval County, 15 thousand reported
PARR, HILDA — gas, Magnum Producing, LP, Duval County, 15 thousand reported
CAMERON-STATE — gas, Dahco Operating, LLC, Starr County, 15 thousand reported
COPANO BAY STATE — gas, Live Oak Reserves, Inc., Aransas County, 15 thousand reported
VIPER DUGGER — oil, Viper S.W.D., LLC, Nueces County, 15 thousand reported
STATE TRACT 169 — gas, Fina Oil & Chemical Company, Kleberg County, 15 thousand reported
RUPP HIGH — gas, Maguire Oil Company, Brooks County, 15 thousand reported
BRIONES, J.E. "A" — gas, Columbus Energy Corp., Zapata County, 15 thousand reported
SOUTHLAND LIFE — gas, Mcguffin, Joe JR., Duval County, 15 thousand reported
PORTLAND OIL UNIT "A" — oil, Bass Enterprises Production Co., San Patricio County, 15 thousand reported
NORDAN TRUST ET AL — gas, Transamerican Natural Gas Corp., Webb County, 15 thousand reported
BICKLER-MOSLEY — gas, Rincon Petroleum Corporation, Nueces County, 15 thousand reported
LYONS, HELENE W. — oil, J. & M. Well Service, Inc., Starr County, 15 thousand reported
INGRAM, DONALD — gas, Union Pacific Resources Company, Nueces County, 15 thousand reported
BORDOVSKY, J. S., STATE OF TEXAS — gas, Coastal Shoreline Corp., Duval County, 15 thousand reported
BRISCOE 4-3 — gas, Legend Natural Gas II, LP, Webb County, 15 thousand reported
SANTA FE RANCH — gas, Exxon Corp., Brooks County, 15 thousand reported
LOPEZ — gas, Wagner Oil Company, Jim Hogg County, 15 thousand reported
MILLER FEE "E" — gas, Miller, M. M. & Sons, Duval County, 15 thousand reported
PALAFOX EXPLORATION CO. — gas, Rea Oil & Gas, Inc., Webb County, 15 thousand reported
DULANEY BRUNI — gas, Bluestone Natural Res. II, LLC, Webb County, 15 thousand reported
PETERS STATE "C" — oil, Killam Oil Co., Ltd., Duval County, 15 thousand reported
VAQUILLAS RANCH A-8 — gas, Conoco Inc., Webb County, 15 thousand reported
MAYO, J. D. — gas, Carrizo Oil & Gas, Inc., San Patricio County, 15 thousand reported
THOMPSON, J.A. — gas, American Cometra, Inc., Nueces County, 15 thousand reported
HIRSCH ESTATE 2094 — gas, Enron Oil & Gas Company, Webb County, 15 thousand reported
LOCKHART GAS UNIT — gas, Dewbre Petroleum Corporation, Hidalgo County, 15 thousand reported
WELDER, J. F., UNIT — oil, Texaco E & P Inc., San Patricio County, 15 thousand reported
COATES — gas, Tri-C Resources, Inc., Starr County, 15 thousand reported
WATSON STATE — gas, Huber Energy L.P., Webb County, 15 thousand reported
LUNDELL STATE 140 — gas, Killam Oil Co., Ltd., Duval County, 15 thousand reported
KING RANCH ALAZAN — gas, Exxon Corp., Kleberg County, 15 thousand reported
KING RANCH BORREGOS — gas, Exxon Corp., Kleberg County, 15 thousand reported
DUVAL RANCH SEC. 95 — oil, Dunigan Petroleum, Inc., Duval County, 15 thousand reported
KING RANCH WEST BORREGOS — gas, Exxon Corp., Jim Wells County, 15 thousand reported
REUTHINGER — gas, Laredo Energy, Webb County, 15 thousand reported
SPONBERG, J. O. — gas, Pennzoil Exploration & Prod. Co., Nueces County, 15 thousand reported
KING RANCH BORREGOS — gas, Exxon Corp., Kleberg County, 15 thousand reported
ELLIFF, J.S. ET AL — gas, Union Pacific Resources Company, Nueces County, 15 thousand reported
BEAURLINE, A. W. — gas, Shell Western E&P Inc., Hidalgo County, 15 thousand reported
ADAMS - HOLBEIN — oil, JRG Exploration, Inc., Webb County, 15 thousand reported
EL GATO — gas, Four Star Oil And Gas Company, Webb County, 15 thousand reported
KELSEY UNIT — oil, Exxon Corp., Brooks County, 15 thousand reported
BOMER, E. T. — gas, Texaco E & P Inc., San Patricio County, 15 thousand reported
GARCIA, GUSTAVO — oil, Central Mineral Operating Co,Inc, Jim Wells County, 15 thousand reported
HEFTE, MARY T. ET AL — gas, Harper Hefte, Inc., Nueces County, 15 thousand reported
BRISCOE "G" — gas, ST. Mary Land & Exploration Co., Webb County, 15 thousand reported
GARCIA YTURRIA — oil, Rincon Petroleum Corporation, Hidalgo County, 15 thousand reported
DETIJERINA, H. C. — gas, Freedom Energy, Inc. (I), Jim Wells County, 15 thousand reported
RIVERS, M. L. — gas, Pennzoil Exploration & Prod. Co., Nueces County, 15 thousand reported
MEYERHOFF, EMIL H. — gas, Quisto Expl. & Production, L.C., Hidalgo County, 15 thousand reported
I.V. MONTALVO 'C' — gas, Killam Oil Co., Ltd., Starr County, 15 thousand reported
THOMPSON, J.A. — gas, Plains Resources Inc., Nueces County, 15 thousand reported
WIEDERKEHR, L. — gas, Samson Resources Company, Duval County, 15 thousand reported
FINA-CONOCO FEE — gas, Fina Oil & Chemical Company, Starr County, 15 thousand reported
GREGORY SHALLOW UNIT — gas, Miramar Petroleum, Inc., Hidalgo County, 15 thousand reported
BARTOSH — gas, Dalen Resources Oil & Gas Co., San Patricio County, 15 thousand reported
STROMAN-ARMSTRONG — gas, BP America Production Company, Webb County, 15 thousand reported
BRUNI-KILLAM '2244' — gas, Killam Oil Co., Ltd., Webb County, 15 thousand reported
PETTY, O. S. — gas, Kerns O & G, Inc., Webb County, 15 thousand reported
NELSON, A.E — oil, Magnum Producing, LP, San Patricio County, 15 thousand reported
MOFFETT-THOMPSON ET AL — oil, Cactus Petroleum Corporation, Duval County, 15 thousand reported
BRISCOE "J" — oil, Crimson Energy Company, LC, Webb County, 15 thousand reported
BRANN, REGINA — gas, Coastal Oil & Gas Corporation, Hidalgo County, 15 thousand reported
CHAPMAN RANCH, J. O. "D" — oil, Decker Operating Co., L.L.C., Nueces County, 15 thousand reported
CHAPOTAL LAND CO. — gas, Kerr-Mcgee Oil & Gas Onshore LP, Starr County, 15 thousand reported
SANTA CRUZ-HENDRIX UNIT — gas, Faulconer, Vernon E., Inc., Hidalgo County, 15 thousand reported
BRASK RANCH — gas, Kerns O & G, Inc., Webb County, 15 thousand reported
PUIG — oil, Buck, George, Webb County, 15 thousand reported
YTURRIA, L.&C. CO. NCT-1 — oil, Texaco E & P Inc., Kenedy County, 15 thousand reported
DUVAL RANCH SEC. 79 — oil, Dunigan Petroleum, Inc., Duval County, 15 thousand reported
CONOCO — oil, Apache Corporation, Nueces County, 15 thousand reported
BALDWIN, J. C. — oil, Musselman, Owen & King Oper.,Inc, Nueces County, 15 thousand reported
KING RANCH LAGUNA LARGA — gas, Exxon Corp., Brooks County, 15 thousand reported
MCLEAN, MARRS — oil, South Texas Limited Partnership, Starr County, 15 thousand reported
I.V. MONTALVO 'C' — gas, Killam Oil Co., Ltd., Starr County, 15 thousand reported
MARTINEZ, S. C — gas, Enron Oil & Gas Company, Zapata County, 15 thousand reported
PERKINS, P.L. ET.AL. — gas, Southern Royalty Inc., Jim Wells County, 15 thousand reported
GUERRA STATE GAS UNIT — gas, Opex Energy, LLC, Starr County, 15 thousand reported
PORTERFIELD EST. — gas, Baxter, Murphy H., Aransas County, 15 thousand reported
KENEDY RANCH "A" — gas, Jil Oil Corp., Kenedy County, 15 thousand reported
DUVAL RANCH SEC. 201 A/C #5 — oil, Southwest Royalties, Inc., Duval County, 15 thousand reported
GAFFORD DIETZ GAS UNIT — gas, Cimarex Energy Co., Kleberg County, 15 thousand reported
VASQUEZ, DELIA M. — gas, Bellwether Exploration Company, Zapata County, 15 thousand reported
HAYNES — gas, Houston Exploration Company, The, Zapata County, 15 thousand reported
GARCIA L & L -C- — gas, Oryx Energy Company, Starr County, 15 thousand reported
NORDAN TRUST ET AL — gas, Transamerican Natural Gas Corp., Webb County, 15 thousand reported
KOHLER, V. "A" — gas, Sue-Ann Operating, L.C., Duval County, 15 thousand reported
EWING UNIT — oil, Marquee Corporation, Nueces County, 15 thousand reported
GARCIA, JOSE DR. — gas, Energy Development Corp., Starr County, 15 thousand reported
WOODS CHRISTIAN — gas, Shell Western E&P Inc., Hidalgo County, 15 thousand reported
ETCHISON, HORACE — gas, American Exploration Company, Hidalgo County, 15 thousand reported
STATE SLICK "D" — gas, Fina Oil & Chemical Company, Starr County, 15 thousand reported
MAUN, S. ET AL — oil, Mobil Producing TX. & N.M. Inc., Jim Wells County, 15 thousand reported
JENNINGS, J. D. — gas, S M K Energy Corporation, Zapata County, 15 thousand reported
SEELIGSON UNIT — gas, Oryx Energy Company, Jim Wells County, 15 thousand reported
CARD-HCWC & I DISTRICT 6 — gas, Capital Star Oil & Gas, Inc., Hidalgo County, 15 thousand reported
SEELIGSON UNIT — gas, Oryx Energy Company, Jim Wells County, 15 thousand reported
HAMMAN, JOHN "B" — gas, Mobil Producing TX. & N.M. Inc., Hidalgo County, 15 thousand reported
WELHAUSEN, JACK — oil, Sendero Oil Company, Webb County, 15 thousand reported
GRADY, V. B. — oil, Fina Oil & Chemical Company, Nueces County, 15 thousand reported
HAYNES, L. — gas, North Central Oil Corp., Zapata County, 15 thousand reported
DEGARCIA, B. G. — gas, Smith Production Inc., Starr County, 15 thousand reported
FOWLER — oil, Mcdonnold Operating, Inc., San Patricio County, 15 thousand reported
PETERS RANCH 160 — oil, Suemaur Exploration, Inc., Duval County, 15 thousand reported
WEST, RICHARD — oil, Howard, Douglas J., Duval County, 15 thousand reported
LACY AND CONNALLY — gas, Caskey Oil Prop, San Patricio County, 15 thousand reported
MCGILL BROS. — gas, Exxon Corp., Brooks County, 15 thousand reported
EP GARCIA RANCH — gas, Xto Energy Inc., Willacy County, 15 thousand reported
EAST, ALICE K.,MRS.,STATE — gas, Exxon Corp., Starr County, 15 thousand reported
JOHNSON, F. I. — gas, Mobil Producing TX. & N.M. Inc., Hidalgo County, 15 thousand reported
FUENTES, J. R. — oil, J. & M. Well Service, Inc., Starr County, 15 thousand reported
SKIPPER, C.W. UNIT — gas, Genesis Producing Company, Aransas County, 15 thousand reported
GILLESPIE GAS UNIT — gas, Suemaur Expl. & Prod., LLC, Nueces County, 15 thousand reported
GOLDSTON, W. L. — gas, PG&E Resources Company, Hidalgo County, 15 thousand reported
MCGILL BROS. NCT-1 — gas, Texaco E & P Inc., Brooks County, 14 thousand reported
BARRERA, O. U. "C" — oil, Hunter Petroleum Inc., Duval County, 14 thousand reported
GRANT, FRANCES — oil, Triple L Oil Company, Duval County, 14 thousand reported
CREWS — gas, American Shoreline, Inc., Duval County, 14 thousand reported
BRUNI "A" — oil, Sklar Exploration Company LLC, Webb County, 14 thousand reported
GARCIA-VILLARREAL — oil, Killam Oil Company, Webb County, 14 thousand reported
HAGIST RANCH -E- — gas, Gillring Oil Company, Duval County, 14 thousand reported
SPESSARD, W.M. — gas, Kamlok Oil & Gas, Inc., Nueces County, 14 thousand reported
GARCIA L & L COMPANY "C" — gas, Oryx Energy Company, Starr County, 14 thousand reported
BRISCOE "E" — gas, ST. Mary Land & Exploration Co., Webb County, 14 thousand reported
EAST, MRS. S. K. — oil, Exxon Corp., Kenedy County, 14 thousand reported
SUSAN — oil, Xog Operating LLC, Duval County, 14 thousand reported
KERR — gas, Pennzoil Exploration & Prod. Co., Nueces County, 14 thousand reported
DIX, THOMAS — gas, Gillring Oil Company, Nueces County, 14 thousand reported
TYREE, J. O. — gas, El Dorado Resources Inc., Duval County, 14 thousand reported
TALBERT, C. P. — gas, Pennzoil Exploration & Prod. Co., Nueces County, 14 thousand reported
SARITA FIELD O&G UNIT — oil, Newfield Exploration Company, Kenedy County, 14 thousand reported
WHITE POINT DEVELOPMENT COMPANY — gas, Score Energy Company, San Patricio County, 14 thousand reported
SOUTH LA GLORIA GAS UNIT — gas, Mobil Producing TX. & N.M. Inc., Brooks County, 14 thousand reported
STENDEBACH (WI) — gas, Slawson Exploration Company, Inc, Jim Wells County, 14 thousand reported
YTURRIA L&C CO. NCT-2 — oil, Texaco E & P Inc., Willacy County, 14 thousand reported
VAQUILLAS RANCH D — gas, Conocophillips Company, Webb County, 14 thousand reported
WINTERS-MODESETT — gas, MPG Petroleum, Inc., Jim Wells County, 14 thousand reported
LA GLORIA OIL UNIT — oil, Brayton Oil Corp., Jim Wells County, 14 thousand reported
GANDY, A. C. — oil, Patton Oil Corp., Nueces County, 14 thousand reported
PETERSON — gas, Waters Eng. & Operating, Inc., Nueces County, 14 thousand reported
HUMPHREY G. U. — gas, Hanson Production Company, Willacy County, 14 thousand reported
KILLAM & HURD FEE PORCION 16 — gas, Killam Oil Co., Ltd., Webb County, 14 thousand reported
WALLACE, W.H. — gas, Pennzoil Exploration & Prod. Co., Nueces County, 14 thousand reported
CHAPMAN RANCH — gas, Decker Operating Co., L.L.C., Nueces County, 14 thousand reported
ELLIFF, J. S. — gas, Apache Corporation, Nueces County, 14 thousand reported
BISHOP CATTLE CO. — oil, Jura Energy Operating LLC, Duval County, 14 thousand reported
CHILDS /LOWER 6/ GU — gas, Merit Energy Company, Kleberg County, 14 thousand reported
GUTIERREZ, J. M. — gas, Houston Exploration Company, The, Zapata County, 14 thousand reported
KING RANCH SEELIGSON — oil, Exxon Corp., Kleberg County, 14 thousand reported
DUGGER — gas, KRC Operating, LLC, Nueces County, 14 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.