Oil and gas leases in District 04 — page 133

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 133 of 157

PETTY, O. S. (B-1) — gas, Kerns O & G, Inc., Webb County, 19 thousand reported
VILLARREAL — gas, Eog Resources, Inc., Webb County, 19 thousand reported
BARRERA "B" — gas, Hunter Petroleum Inc., Duval County, 19 thousand reported
TALBERT, C. P. — gas, Devon Energy Production Co, L.P., Nueces County, 19 thousand reported
WENDT, LOUISE — oil, Parker & Parsley Development Co., Duval County, 19 thousand reported
HARRIS GAS UNIT — oil, Dewbre Petroleum Corporation, Hidalgo County, 19 thousand reported
ELLIFF, JOHN J., MRS. — oil, Pearl, Bill H. Productions, Inc., Nueces County, 19 thousand reported
KING RANCH BORREGOS — gas, Exxon Corp., Kleberg County, 19 thousand reported
REILLY HEIRS — gas, Oryx Energy Company, Starr County, 19 thousand reported
EAST, S. K. -A- — oil, Hughes, Dan A. Company, Jim Hogg County, 19 thousand reported
EDGEMON, R. P. UNIT — oil, Hope Production, Inc., Hidalgo County, 19 thousand reported
STATE TRACT 470 — gas, Bristol Resources Corporation, Nueces County, 19 thousand reported
VALDERAS GAS UNIT — gas, Dewbre Petroleum Corporation, Hidalgo County, 19 thousand reported
ADAMS, HAROLD W. — gas, Reserve Operating Corp., San Patricio County, 19 thousand reported
BRISCOE "J" — gas, Rockford Energy Partners II, LLC, Webb County, 19 thousand reported
DUVAL COUNTY RANCH CO. — oil, Miller, W. C. Operating Company, Duval County, 19 thousand reported
GUARANTY TITLE & TRUST — gas, Royal Production Company, Inc., Nueces County, 19 thousand reported
HERMANN, A.G. GAS UNIT — oil, Kerr-Mcgee Oil & Gas Onshore LLC, Starr County, 19 thousand reported
K&H FEE "574" — gas, Killam Oil Co., Ltd., Webb County, 19 thousand reported
LA BRISA — gas, Texas Independent Explor., Inc., Starr County, 19 thousand reported
GRUY — oil, Hughes, Dan A. Company, Duval County, 19 thousand reported
WELDER 'C' — gas, Sandalwood Oil & Gas, Inc., San Patricio County, 19 thousand reported
MILLER-RUTLEDGE — gas, Mcguffin, Joe JR., Duval County, 19 thousand reported
LA PERLA "A" — gas, Conoco Inc., Zapata County, 19 thousand reported
F.N.B. — gas, Waters Eng. & Operating, Inc., Duval County, 19 thousand reported
GUERRA, R.R. — gas, Waters Eng. & Operating, Inc., Starr County, 19 thousand reported
HUNT, JOHN W. JR. — gas, Hewitt, Robert J., San Patricio County, 19 thousand reported
MESTENA OIL & GAS CO. NO. 1 — oil, Mestena, Inc., Brooks County, 19 thousand reported
PURL, OLLIE — gas, Pennzoil Exploration & Prod. Co., Nueces County, 19 thousand reported
TORO — gas, Mestena, Inc., Jim Hogg County, 19 thousand reported
CUMMINS & SLAUGHTER -A- — gas, Virtex Petroleum Company, Inc., Webb County, 19 thousand reported
GATES 05D — gas, Blackbrush O & G, Inc., Webb County, 19 thousand reported
LOPEZ, LAURO — gas, Transtexas Gas Corporation, Jim Hogg County, 19 thousand reported
CAMPBELL, J. ESTATE — oil, Dalport Oil Corporation, San Patricio County, 19 thousand reported
YTURRIA L & C CO. NCT-1 — gas, Texaco E & P Inc., Kenedy County, 19 thousand reported
COLLINS — gas, BNP Petroleum Corporation, Duval County, 19 thousand reported
CRAIN-GRIFFITH -D- — oil, Faulconer, Vernon E., Inc., Cameron County, 19 thousand reported
NEEL, BESS M. — gas, Graham Royalty, Ltd., Zapata County, 19 thousand reported
ED RACHAL "TXO" — gas, Lewis Petro Properties, Inc., Webb County, 19 thousand reported
BENTSEN — gas, Strata Operating, Inc., Starr County, 19 thousand reported
GUERRA, F. B. "F" — gas, Wynn-Crosby Energy, Inc., Starr County, 19 thousand reported
LEPOVITZ G. U. — gas, Miramar Petroleum, Inc., Hidalgo County, 19 thousand reported
HEIST OIL UNIT — oil, Enco Exploration Company, Aransas County, 19 thousand reported
KING RANCH STRATTON — oil, Exxon Corp., Kleberg County, 19 thousand reported
PARR, THELMA D. — oil, Dugger, Glenn, Duval County, 19 thousand reported
H.I. PALAFOX — gas, Rea Oil & Gas, Inc., Webb County, 19 thousand reported
TSL 33105/ TR 53/ — gas, Sabco Operating Company, LLC, Nueces County, 19 thousand reported
A. DE LA GARZA G.U. #6 — gas, Vastar Resources, Inc., Hidalgo County, 19 thousand reported
SELLERS, W.S. — gas, Union Pacific Resources Company, Nueces County, 19 thousand reported
GUERRA-USA GAS UNIT "D" — gas, El Paso E & P Company, L. P., Starr County, 19 thousand reported
ANDERSON — oil, Devon Energy Production Co, L.P., Nueces County, 19 thousand reported
CARR "A" — gas, Mohican Operating, L.L.C., Webb County, 19 thousand reported
ELLIFF, J.S. ET AL — gas, Union Pacific Resources Company, Nueces County, 19 thousand reported
DOUGLAS — oil, Del Mar Exploration Company, Nueces County, 19 thousand reported
CHAPMAN, J. O. — gas, Shana Petroleum Company, Nueces County, 18 thousand reported
MAYO, J. W., A/C 2 — oil, Exxon Corp., San Patricio County, 18 thousand reported
HUBBARD, WILLIAM -D- — oil, Chaparosa Production Company,Inc, Duval County, 18 thousand reported
KING RANCH MORGAN — oil, Exxon Corp., Kleberg County, 18 thousand reported
WEBB, PATRICIA F. — gas, Allegro Investments, Inc., San Patricio County, 18 thousand reported
ZAMORA A — gas, Lewis Petro Properties, Inc., Webb County, 18 thousand reported
DE FLORES, M. S. G/U — gas, Carl Oil & Gas Co., Starr County, 18 thousand reported
WENDT, L. — oil, Parker & Parsley Development Co., Duval County, 18 thousand reported
GEE H. W. — gas, Little, Lou Operating Co., Inc., Nueces County, 18 thousand reported
MESTENA OIL & GAS "1" — oil, Mestena, Inc., Brooks County, 18 thousand reported
ROSA V. DE BENAVIDES — gas, Dewbre Petroleum Corporation, Webb County, 18 thousand reported
TREVINO — gas, Elliott Oil & Gas Company, Zapata County, 18 thousand reported
LA BRISA RANCH / STATE 542 — gas, Trap Rock Oil, Ltd., Starr County, 18 thousand reported
TANKERSLEY, A. L. — oil, Morsey Oil & Gas Corp., Duval County, 18 thousand reported
MILLS BENNETT ESTATE FEE — gas, Gaither Petroleum Corporation, Brooks County, 18 thousand reported
PAINTER GAS UNIT — gas, Pioneer Natural Res. USA, Inc., Hidalgo County, 18 thousand reported
FLOERKE, ROY — oil, Null, W.M. Operations, Inc., San Patricio County, 18 thousand reported
GARZA ET AL UNIT — gas, Merit Energy Company, Hidalgo County, 18 thousand reported
PUIG, V. L. -B- — oil, Buck, George, Webb County, 18 thousand reported
GARZA, L. — gas, Eog Resources, Inc., Zapata County, 18 thousand reported
MONTALVO, I.V. -C- — gas, Oryx Energy Company, Starr County, 18 thousand reported
VAQUILLAS RANCH COMPANY, LTD. — oil, Reh Energy, Inc., Webb County, 18 thousand reported
CARDENAS, JOSEFA — gas, Arco Oil & Gas Co., Hidalgo County, 18 thousand reported
TAFT PROP. SYNDICATE — oil, Killam Oil Company, San Patricio County, 18 thousand reported
FREEBORN PUMA — gas, Slawson Exploration Company, Inc, Jim Wells County, 18 thousand reported
R&G/GARCIA — oil, El Dorado Resources Inc., Duval County, 18 thousand reported
VELA-LOPENO MINERAL, LTD — gas, Dominion Expl. & Prod., Inc., Zapata County, 18 thousand reported
GARCIA 1 — oil, Cometra Oil And Gas, Inc., Brooks County, 18 thousand reported
DCRC MF NCT-1 — oil, Morsey Oil & Gas Corp., Duval County, 18 thousand reported
DRISCOLL, CLARA — gas, Pennzoil Exploration & Prod. Co., Nueces County, 18 thousand reported
STATE TRACTS D & E UNIT — gas, Mobil Producing TX. & N.M. Inc., Nueces County, 18 thousand reported
KING RANCH BORREGOS — gas, Exxon Corp., Kleberg County, 18 thousand reported
SAENZ — gas, Acock/Anaqua Operating Co., LP, Starr County, 18 thousand reported
LA GLORIA GAS UNIT — gas, Mobil Producing TX. & N.M. Inc., Brooks County, 18 thousand reported
YTURRIA — gas, Sue-Ann Operating, L.C., Willacy County, 18 thousand reported
CHAPMAN, J.O. — oil, Shell Western E&P Inc., Nueces County, 18 thousand reported
COLEMAN HEIRS 503 — gas, Virtex Operating Company, Inc., La Salle County, 18 thousand reported
BLOOMBERG, SAMUEL D. — gas, Smith Production Inc., Starr County, 18 thousand reported
MCKINNEY, AMANDA — gas, Kerr-Mcgee Oil & Gas Onshore LP, Starr County, 18 thousand reported
KLEBERG, R.J. JR. TR VIBORAS PAS — gas, Exxon Corp., Brooks County, 18 thousand reported
VELA — gas, Reichmann Petroleum Corp., Zapata County, 18 thousand reported
LA BRISA RANCH/STATE 542 — oil, Glenn, Wayne E. & Assoc., Inc., Starr County, 18 thousand reported
HARVEY, J. H. UNIT — gas, Magnum Producing & Operating Co., San Patricio County, 18 thousand reported
SAJSLB "A" — oil, Union Pacific Resources Company, Nueces County, 18 thousand reported
GUERRA, R. A. ET AL — oil, Acock Engineering & Assoc., Inc., Starr County, 18 thousand reported
CANALES, E.G. — gas, Oryx Energy Company, Kleberg County, 18 thousand reported
HEFTE, MARY TOM ET AL — oil, Harper Hefte, Inc., Nueces County, 18 thousand reported
GASPER RICE - WATERS — oil, Cimarron Engineering, LLC, Nueces County, 18 thousand reported
SAUNDERS, J. R. — gas, Hunter Petroleum Inc., Webb County, 18 thousand reported
GALVAN RANCH J3 — gas, Legend Natural Gas III, LP, Webb County, 18 thousand reported
D.C.R.C. — gas, Manley, John D. III, Oper., Inc, Duval County, 18 thousand reported
KLEBERG, R J JR TR VIBORAS PAST — oil, Exxon Corp., Brooks County, 18 thousand reported
MCGILL BROS. — oil, Exxon Corp., Starr County, 18 thousand reported
KING RANCH ALAZAN — gas, Exxon Corp., Kleberg County, 18 thousand reported
MONTALVO, N. R. — gas, Reh Energy, Inc., Starr County, 18 thousand reported
FLATO — oil, Dewbre Petroleum Corporation, Kleberg County, 18 thousand reported
YTURRIA, FRANK D. — gas, Cody Energy LLC, Willacy County, 18 thousand reported
KLEBERG, R.J. JR TR LOS MUER PAS — gas, Exxon Corp., Brooks County, 18 thousand reported
WARDNER G. P — gas, Apache Corporation, Nueces County, 18 thousand reported
OHERN FIELD UNIT — oil, Tola Production Company, Duval County, 18 thousand reported
CHAPMAN, J. O. — gas, Shana Petroleum Company, Nueces County, 18 thousand reported
BRASK RANCH — gas, Kerns O & G, Inc., Webb County, 18 thousand reported
EAST CHORO MARTINES — gas, Mestena Operating, L.L.C., Brooks County, 18 thousand reported
CHAPMAN, J. O. — gas, Shell Western E&P Inc., Nueces County, 18 thousand reported
SCOTT & HOPPER — oil, Exxon Corp., Brooks County, 18 thousand reported
LLD-MOONRAKER UNIT — gas, Poco LLC, San Patricio County, 18 thousand reported
SLICK, T. B. ESTATE A — gas, Conoco Inc., Starr County, 18 thousand reported
MCGILL BROTHERS — gas, Exxon Corp., Brooks County, 18 thousand reported
WELDER GULLEY — oil, Mertz Energy LLC, San Patricio County, 18 thousand reported
HARALSON STATE — oil, Alco DRLG. Co., Duval County, 18 thousand reported
PUIG GAS UNIT 2 — gas, Mueller Engineering Corp., Webb County, 18 thousand reported
BALDWIN, J. C. — gas, Gcea, LLC, Nueces County, 18 thousand reported
MARTIN, R. S. -A- — oil, Morsey Oil & Gas Corp., Duval County, 18 thousand reported
DCRC "101B" — gas, Tri-C Resources, Inc., Webb County, 18 thousand reported
MCGILL BROS. O/A — gas, Chevron U. S. A. Inc., Brooks County, 18 thousand reported
SEELIGSON UNIT — gas, Oryx Energy Company, Jim Wells County, 18 thousand reported
HAGIST-STATE GAS UNIT -B- — gas, Gillring Oil Company, Duval County, 18 thousand reported
FITE, L. E. — oil, Null, W.M. Operations, Inc., San Patricio County, 18 thousand reported
GUERRA, ARCADIA — gas, Arco Oil & Gas Co., Hidalgo County, 18 thousand reported
HUBBERD — gas, Houston Exploration Company, The, Webb County, 18 thousand reported
OLMITOS RANCH-GATITA — gas, Chapco, Inc., Webb County, 18 thousand reported
STATE TRACT 341 — gas, Pi Energy, Inc., Nueces County, 18 thousand reported
LUBY, J. P. — oil, Texaco E & P Inc., Nueces County, 18 thousand reported
C.W. PERKINS OIL UNIT — oil, MW Petroleum Corporation, Willacy County, 18 thousand reported
ESTELL, MARY KING — gas, Durango Resources Corp., Nueces County, 18 thousand reported
DRISCOLL FOUNDATION — oil, Hughes, Dan A. Company, Duval County, 18 thousand reported
CANALES,A.T. — gas, Oryx Energy Company, Kleberg County, 18 thousand reported
RIGGS GU — gas, Enron Oil & Gas Company, Jim Wells County, 18 thousand reported
CITY-H & F PROPERTIES — gas, Reh Energy, Inc., Nueces County, 18 thousand reported
4-L RANCH — gas, Dinero Operating Company, Jim Wells County, 18 thousand reported
PORTLAND GAS UNIT "A" — gas, Bass Enterprises Production Co., San Patricio County, 18 thousand reported
FLORES, L.G. — gas, Houston Exploration Company, The, Zapata County, 18 thousand reported
PETERS E., (ARGO SD) UNIT — oil, Bridwell Oil Co., Duval County, 18 thousand reported
ORANGE GROVE — gas, Tidal Petroleum, Inc., Jim Wells County, 18 thousand reported
WARDNER, G. P. — gas, Union Pacific Resources Company, Nueces County, 18 thousand reported
MCKINNEY, A. — oil, Oryx Energy Company, Starr County, 18 thousand reported
WHITTIER GAS UNIT 5 — gas, Legend Natural Gas II, LP, Zapata County, 18 thousand reported
YTURRIA L & C CO. NCT-1 — oil, Texaco E & P Inc., Kenedy County, 18 thousand reported
HAMMAN, JOHN "B" — gas, Mobil Producing TX. & N.M. Inc., Hidalgo County, 18 thousand reported
CRESTONIO PROPERTIES 'A' — oil, Sandalwood Exploration, L.P., Duval County, 18 thousand reported
KING RANCH BORREGOS — gas, Exxon Corp., Kleberg County, 18 thousand reported
KING RANCH BORREGOS — gas, Exxon Corp., Kleberg County, 18 thousand reported
PXP OWEN -8- — gas, Enex Resources Corporation, Webb County, 18 thousand reported
SEELIGSON ESTATE NO. 1 — oil, Flournoy Production Co., Jim Wells County, 18 thousand reported
CHAPMAN — oil, Ventex Operating Corp., Nueces County, 18 thousand reported
MESTENA E — oil, Everest Resource Company, Brooks County, 18 thousand reported
KILLAM-HURD-MCLEAN 610 — gas, Killam Oil Co., Ltd., Webb County, 18 thousand reported
ZAMORA "S" SAND GU — gas, Kerr-Mcgee Oil & Gas Onshore LP, Hidalgo County, 18 thousand reported
PISA — gas, Reveille Resources (Texas), Inc., Kenedy County, 18 thousand reported
COOK TRUST — gas, Trans-Pecos Resources, Inc., Jim Wells County, 18 thousand reported
PARKER, R.L. — gas, Powerline Energy Corp., San Patricio County, 18 thousand reported
CITY-H&F PROPERTIES GAS UNIT — gas, Eog Resources, Inc., Nueces County, 18 thousand reported
DCR 45 — gas, Tri-C Resources, Inc., Duval County, 18 thousand reported
HAGIST RANCH -A- — gas, Gillring Oil Company, Duval County, 18 thousand reported
GONZALEZ, RICARDO — gas, Eog Resources, Inc., Starr County, 18 thousand reported
BRUNI, A. M. ESTATE -B- — gas, Britanco, L.L.C., Webb County, 18 thousand reported
LA BRISA LAND & CATTLE CO. — gas, J. & M. Well Service, Inc., Starr County, 18 thousand reported
MILLER T — oil, Kebo Oil & Gas, Inc., Duval County, 18 thousand reported
WHITE, P. E. -B- — oil, Exxon Corp., Duval County, 17 thousand reported
SALINAS — oil, Mayo Oil Co., Duval County, 17 thousand reported
JOHNSON "A" — gas, Texaco E & P Inc., Hidalgo County, 17 thousand reported
ROOTS, W. L. — oil, Fox, Hewitt B., Inc., San Patricio County, 17 thousand reported
VILLARREAL, J. GAS UNIT — gas, Transtexas Gas Corporation, Webb County, 17 thousand reported
KING RANCH CANELO — oil, Eog Resources, Inc., Kleberg County, 17 thousand reported
MCCANN — oil, KRC Operating, LLC, Nueces County, 17 thousand reported
CAMERON GAS UNIT — gas, Neuhaus, V. F. Properties, Inc., Starr County, 17 thousand reported
PESCADITO STATE 2024 — gas, Killam Oil Co., Ltd., Webb County, 17 thousand reported
RUIZ 127 "C" — gas, Killam Oil Co., Ltd., Duval County, 17 thousand reported
EAST, S. K. MRS. — oil, Exxon Corp., Kenedy County, 17 thousand reported
WARDNER, G.P. — gas, Union Pacific Resources Company, Kleberg County, 17 thousand reported
KLEBERG, R.J. JR.TR. VIBORAS PAS — gas, Exxon Corp., Brooks County, 17 thousand reported
BRISCOE "E" — gas, ST. Mary Land & Exploration Co., Webb County, 17 thousand reported
SEELIGSON — oil, Anderson Oil Ltd., Jim Wells County, 17 thousand reported
MONTALVO 'B' UNIT — oil, Killam Oil Co., Ltd., Starr County, 17 thousand reported
RUNNING W. "A" — gas, Ricochet Energy, Inc., Webb County, 17 thousand reported
K.M.F. "A-11" — gas, 39 Crude, L.C., Jim Hogg County, 17 thousand reported
YTURRIA L & L — gas, Merit Energy Company, Starr County, 17 thousand reported
REHMET -A- — gas, Diamond "S" Oil, Inc., Jim Wells County, 17 thousand reported
SOLAR — oil, American Shoreline, Inc., San Patricio County, 17 thousand reported
RIVERS, M. L. — gas, Pennzoil Exploration & Prod. Co., Nueces County, 17 thousand reported
BARBER — gas, El Dorado Resources Inc., Jim Wells County, 17 thousand reported
STATE TRACT 115 — oil, Prize Operating Company, Aransas County, 17 thousand reported
HUNT, JOHN W. JR — gas, Hewitt, Robert J., San Patricio County, 17 thousand reported
BARKLEY — oil, B.P. Productions Inc., Duval County, 17 thousand reported
DCR 196 NCT-12 — oil, Killam Oil Co., Ltd., Duval County, 17 thousand reported
BLACKNALL, SALLY — gas, Western Gulf Oil & Gas Inc., Nueces County, 17 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.