Oil and gas leases in District 04 — page 139

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 139 of 157

FLORES-HENSLEY — gas, Oryx Energy Company, Starr County, 10 thousand reported
CAMERON — gas, Cameron, Paul E., JR., Inc., Starr County, 10 thousand reported
HAMMAN RANCH — gas, Shell Western E&P Inc., Hidalgo County, 10 thousand reported
EAST, S. K., MRS. — oil, Exxon Corp., Kenedy County, 10 thousand reported
HOFFMAN -AA- GAS UNIT — gas, Bridwell Oil Co., Jim Wells County, 10 thousand reported
SMITH, T.D. STATE — oil, Suemaur Exploration, Inc., Duval County, 10 thousand reported
GOLDSTON, W.L. ET AL — gas, Dalen Resources Oil & Gas Co., Hidalgo County, 10 thousand reported
KNIGHT — gas, Paloma Operating, LLC, Nueces County, 10 thousand reported
SEELIGSON, A. A. — gas, Mobil Producing TX. & N.M. Inc., Jim Wells County, 10 thousand reported
MARTINEZ -B- — gas, Samedan Oil Corporation, Starr County, 10 thousand reported
KIVLIN, K. J. — oil, Zinn Petroleum Co., Kleberg County, 10 thousand reported
BLOCKER, JOHN R. -1042- — gas, Pinon Corporation, Webb County, 10 thousand reported
GILLESPIE — oil, Range Production Company, Nueces County, 10 thousand reported
MAUCH-ANGELINE UNIT B — oil, Welder Exploration & Prod., Inc., San Patricio County, 10 thousand reported
WILKINSON, A. D. — gas, Setex Oil And Gas Company, Jim Wells County, 10 thousand reported
C. N. COOKE UNIT — oil, Opex Energy, LLC, Nueces County, 10 thousand reported
PAINTER UNIT — gas, Pioneer Resources Producing, L.P, Hidalgo County, 10 thousand reported
SAN MARTIN — gas, Killam Oil Company, Zapata County, 10 thousand reported
MCGILL BROS. — oil, Exxon Corp., Brooks County, 10 thousand reported
GATES 05S — gas, ST. Mary Land & Exploration Co., Webb County, 10 thousand reported
INGRAM, J. C. — oil, Pennzoil Exploration & Prod. Co., Nueces County, 10 thousand reported
DE GARZA, C. L. — gas, Oryx Energy Company, Starr County, 10 thousand reported
WELDER EFH — gas, Welder Exploration & Prod., Inc., San Patricio County, 10 thousand reported
SANDERS, M. L. "B" — oil, Johnson Resources, Inc., Nueces County, 10 thousand reported
ROGERS, HERMINIA G. — gas, Mustang Oil & Gas Corporation, Duval County, 10 thousand reported
MILLER — gas, Edge Petroleum Oper. Co., Inc., Duval County, 10 thousand reported
G. B. G. L AND C. CO., LTD. — gas, Mobil Producing TX. & N.M. Inc., Webb County, 10 thousand reported
SOUTH WESLACO GAS UNIT — gas, Kaler Energy Corp., Hidalgo County, 10 thousand reported
HOUSTON OIL UNIT — oil, Arco Oil & Gas Co., Hidalgo County, 10 thousand reported
KMF LEASE 5 — oil, 39 Crude, L.C., Jim Hogg County, 10 thousand reported
STATE TRACT 277 — oil, Cabot Oil & Gas Corporation, Nueces County, 10 thousand reported
KEETON -B- — gas, Dinero Oil Corporation, San Patricio County, 10 thousand reported
LA VIDA — gas, South Gulf Enterprises, Inc., Duval County, 10 thousand reported
WELDER HEIRS — gas, Taurus Minerals, Inc., Duval County, 10 thousand reported
STATE TRACT 414 — gas, Pi Energy, Inc., Nueces County, 10 thousand reported
SLICK, T. B., ESTATE — oil, Fina Oil & Chemical Company, Starr County, 10 thousand reported
HUNT, J.M. — oil, Welder Exploration & Prod., Inc., San Patricio County, 10 thousand reported
HAHL, -C- — oil, Morsey Oil & Gas Corp., Duval County, 10 thousand reported
HENRIE, ANGELA — oil, Triple L Oil Company, Duval County, 10 thousand reported
CHAPMAN, J. O. — oil, Texaco E & P Inc., Nueces County, 10 thousand reported
FROST NATIONAL BANK -A- — gas, Kerr-Mcgee Oil & Gas Onshore LP, Starr County, 10 thousand reported
BOYD G. U. — gas, Ricks Exploration, Inc., Duval County, 10 thousand reported
SULLIVAN, D.J. -B- — oil, Exxon Corp., Brooks County, 10 thousand reported
KING, RICHARD — gas, Kamlok Oil & Gas, Inc., Nueces County, 10 thousand reported
WELDER, MINNIE S. — gas, Mobil Producing TX. & N.M. Inc., San Patricio County, 10 thousand reported
ELLIFF, JOHN J., MRS. — oil, Pearl, Bill H. Productions, Inc., Nueces County, 10 thousand reported
DE LUNA, ROSA GARCIA — oil, Berg Laney & Brown, Duval County, 10 thousand reported
WELDER "D" — oil, Sandalwood Oil & Gas, Inc., San Patricio County, 10 thousand reported
KING RANCH INC. — gas, Dinero Oil Corporation, Kleberg County, 10 thousand reported
H&F PROPERTIES — oil, Triple L Oil Company, Nueces County, 10 thousand reported
SOUTH CALLAGHAN RANCH — gas, Rosetta Resources Operating LP, Webb County, 10 thousand reported
MCGILL BROS. — oil, Exxon Corp., Brooks County, 10 thousand reported
SCHROEDER, CHARLES — gas, Stivers Inc, Jim Hogg County, 10 thousand reported
GATES 1290 — gas, Lewis Petro Properties, Inc., Webb County, 10 thousand reported
DCR 79 — gas, Tri-C Resources, Inc., Duval County, 10 thousand reported
LEYENDECKER -KONE — gas, Lewis Petro Properties, Inc., Webb County, 10 thousand reported
TALBERT, C. P. — gas, Pennzoil Exploration & Prod. Co., Nueces County, 10 thousand reported
SPESSARD, W.M. — gas, Kamlok Oil & Gas, Inc., Nueces County, 10 thousand reported
ERCK — gas, Pioneer Natural Res. USA, Inc., Kenedy County, 10 thousand reported
LA GLORIA GAS UNIT — gas, Mobil Producing TX. & N.M. Inc., Brooks County, 10 thousand reported
STATE TRACT 125 — oil, Lamar Oil & Gas, Inc., Aransas County, 10 thousand reported
WELDER HEIRS SW ODEM — gas, Eog Resources, Inc., San Patricio County, 10 thousand reported
ARMSTRONG, TOBIN — oil, Headington Energy Partners, LLC, Kenedy County, 10 thousand reported
CODY — gas, Gcea, LLC, Nueces County, 10 thousand reported
VAN ES-STATE '130' — gas, Killam Oil Co., Ltd., Webb County, 10 thousand reported
GARCIA L&L CO. "C" — gas, Oryx Energy Company, Starr County, 10 thousand reported
EL NEGRO RANCH — oil, Maddux, Elizabeth H., Starr County, 10 thousand reported
THREE-WHETTOS — gas, Omega Energy Corp., Nueces County, 10 thousand reported
MCKAMEY — gas, Dreyfus, Louis Natural Gas Corp, San Patricio County, 10 thousand reported
GARZA — gas, Toma Oil & Gas, Inc., Starr County, 10 thousand reported
LANE — gas, Wagner Oil Company, San Patricio County, 10 thousand reported
KING RANCH SAN JOSE DE LA PARRA — gas, Exxon Corp., Kenedy County, 10 thousand reported
LEAL, PEDRO — oil, Luttrell, T. Bruce Oil & Gas Opr, Webb County, 10 thousand reported
SCOTT & HOPPER — gas, Manti Operating Company, Brooks County, 10 thousand reported
MESTENA OIL & GAS CO. — oil, Williams-Cody, Inc., Jim Hogg County, 10 thousand reported
BLOOMBERG, SAMUEL D. — gas, Smith Production Inc., Starr County, 10 thousand reported
GOLDSTON, W.L. ET AL — gas, PG&E Resources Company, Hidalgo County, 10 thousand reported
HEARD, J.F.B. — gas, Integrated Operating Corporation, Starr County, 10 thousand reported
RAMIREZ, JOSEFA, ETAL — oil, BPL Exploration, Ltd., Zapata County, 10 thousand reported
CODY — gas, Johnson Resources, Inc., Nueces County, 10 thousand reported
GARCIA, L&L -C- — gas, Oryx Energy Company, Starr County, 10 thousand reported
BLOOMBERG, SAMUEL D. — gas, Smith Production Inc., Starr County, 10 thousand reported
SPONBERG, J. O. — gas, Pennzoil Exploration & Prod. Co., Nueces County, 10 thousand reported
KOWALSKI, INEZ W. UNIT — oil, Haps Oil & Gas Corporation, Kleberg County, 10 thousand reported
SAENZ "A" 2 — oil, Mueller Exploration, Inc., Duval County, 10 thousand reported
DE LA GARZA -C- — gas, Wright Brothers Energy, Inc., Webb County, 10 thousand reported
KILLAM, O. W. — oil, Jones, R. W. & Co., Ltd., Webb County, 10 thousand reported
SCHWARZ, E. H. — gas, Webb County, 10 thousand reported
YTURRIA L & L CO. -B- — gas, Oryx Energy Company, Starr County, 10 thousand reported
DE GARCIA, B. G. — gas, Kerr-Mcgee Oil & Gas Onshore LP, Starr County, 10 thousand reported
CAMERON — oil, Cameron, Paul E., JR., Inc., Starr County, 10 thousand reported
HEIN, LUZ A. ESTATE — gas, Michael Petroleum Corporation, Webb County, 10 thousand reported
DALEY, IRENE — oil, Brown, George R. Partnership,The, San Patricio County, 10 thousand reported
BATES — gas, Tag Operating Company, Inc., Nueces County, 10 thousand reported
DETIJERINA, H.C. — gas, Freedom Energy, Inc. (I), Jim Wells County, 10 thousand reported
WEIL SURVEY 1 — oil, Morsey Oil & Gas Corp., Duval County, 10 thousand reported
SOUTH CALLAGHAN RANCH — gas, Mobil Producing TX. & N.M. Inc., Webb County, 10 thousand reported
HAMMAN RANCH — gas, Coastal Oil & Gas Corporation, Hidalgo County, 10 thousand reported
CHAPMAN RANCH — gas, Decker Operating Co., L.L.C., Nueces County, 10 thousand reported
BENAVIDES, CARLOS — gas, Valence Operating Company, Webb County, 10 thousand reported
JEFFRESS, J. D. — gas, El Paso Production Oil & Gas Co., Hidalgo County, 10 thousand reported
HOFFMAN, W. K. — gas, Valera Oil Company, Duval County, 10 thousand reported
INGRAM, DONALD — gas, Union Pacific Resources Company, Nueces County, 10 thousand reported
HEFTE, MARY TOM TRUST — oil, Harper Hefte, Inc., Nueces County, 10 thousand reported
PYRON, B. J. — oil, Whiting Petroleum Corporation, San Patricio County, 10 thousand reported
BLACKNALL, J. C. — gas, Synergy Oil & Gas, Inc. (A), Nueces County, 10 thousand reported
EL CORAZON RANCH — gas, Rosetta Resources Operating LP, Webb County, 10 thousand reported
MCGILL BROS. NCT-1 — oil, Texaco E & P Inc., Brooks County, 10 thousand reported
CHARBA-TIERRA VERDE UNIT — oil, Rincon Petroleum Corporation, Nueces County, 10 thousand reported
WEIL-B — oil, CTR Petroleum, Inc., Duval County, 10 thousand reported
BRUNI-MONARCH — oil, Buck, George, Webb County, 10 thousand reported
WELDER, E.H."C" — gas, Eog Resources, Inc., San Patricio County, 10 thousand reported
SULLIVAN, D.J. — gas, Maguire Oil Company, Brooks County, 10 thousand reported
BETTY STEEN — oil, Kebo Oil & Gas, Inc., Hidalgo County, 10 thousand reported
THOMPSON, M. P. -B- — oil, Garcia, A. H., Duval County, 10 thousand reported
CHAPMAN, J. O. — oil, Shana Petroleum Company, Nueces County, 10 thousand reported
LA GLORIA GAS UNIT — oil, Logas Energy, LLC, Jim Wells County, 10 thousand reported
BRANN REGINA — gas, Cantera Operating, LLC, Hidalgo County, 10 thousand reported
I.V. MONTALVO 'C' — gas, Killam Oil Co., Ltd., Starr County, 10 thousand reported
SULLIVAN, D.J. — gas, Bluefin Resources LLC, Brooks County, 10 thousand reported
STATE TRACT 113 — oil, Miresco, Inc., Aransas County, 10 thousand reported
DAVENPORT "B" — gas, Texas Independent Explor., Inc., Starr County, 10 thousand reported
BENNETT, MILLS EST. FEE — oil, Bennett, Mills Estate, Brooks County, 10 thousand reported
DUGGER — oil, Sue-Ann Operating, L.C., Nueces County, 10 thousand reported
SEELIGSON UNIT — oil, Oryx Energy Company, Jim Wells County, 10 thousand reported
VAQUILLAS RANCH — gas, Transtexas Gas Corporation, Webb County, 10 thousand reported
SIMMONDS & PERRY — gas, Gillring Oil Company, Nueces County, 10 thousand reported
SCOTT & HERNANDEZ UNIT 1 — gas, Winn Exploration Co., Inc., Jim Wells County, 10 thousand reported
MUNOZ — gas, Houston Exploration Company, The, Zapata County, 10 thousand reported
ROUQUETTE, ZEPH — gas, Pedeco, Inc., Aransas County, 10 thousand reported
WARDNER, G.P. — gas, Union Pacific Resources Company, Kleberg County, 10 thousand reported
VIBORAS FIELD GAS UNIT #1 — gas, Exxon Corp., Brooks County, 10 thousand reported
ESTELL, MARY KING — gas, Kamlok Oil & Gas, Inc., Nueces County, 10 thousand reported
MUSTON — oil, Texas Fuel Company, Starr County, 10 thousand reported
WELDER, J.F. HEIRS — gas, Miller, W. C. Operating Company, Duval County, 10 thousand reported
HARLAN, W.A. — oil, Carter Exploration Company, Nueces County, 10 thousand reported
JENNINGS, J. D. — gas, Mote Resources, Inc., Zapata County, 10 thousand reported
HIRSCH ESTATE 2071 — gas, Enron Oil & Gas Company, Webb County, 10 thousand reported
ALEXANDER RANCH — gas, L.O.G. Energy Exploration, Ltd., Webb County, 10 thousand reported
ST. CHARLES CO. — gas, Conoco Inc., Aransas County, 10 thousand reported
COOPER FOUNDATION — gas, Eog Resources, Inc., Jim Hogg County, 10 thousand reported
MONTALVO, N. R. — oil, Exxon Corp., Starr County, 10 thousand reported
EAST, S.K. MRS. — gas, Exxon Corp., Kenedy County, 10 thousand reported
YZAGUIRRE, J. — gas, KCS Resources, Inc., Zapata County, 10 thousand reported
WARDNER, G. P. — gas, Union Pacific Resources Company, Nueces County, 10 thousand reported
D. C. R. C. — oil, Dewbre Petroleum Corporation, Duval County, 10 thousand reported
SMITH, O.L. — oil, Geronimo Oil Co., San Patricio County, 10 thousand reported
MILLER — oil, Edge Petroleum Oper. Co., Inc., Duval County, 10 thousand reported
MARTINEZ, F. F. — oil, Amax Oil & Gas Inc., Starr County, 10 thousand reported
HOFFMAN, R. GU "B" — gas, Devon Louisiana Corporation, Jim Wells County, 10 thousand reported
SHAEFFER RANCH — oil, Moose Oil & Gas Co., Jim Wells County, 10 thousand reported
LINCOLN ESTATE — gas, Hughes, Dan A. Company, Webb County, 10 thousand reported
KILLAM FREER RANCH 196 — gas, Killam Oil Co., Ltd., Duval County, 10 thousand reported
HARVEY, J. H. — oil, Union Pacific Resources Company, Nueces County, 10 thousand reported
YTURRIA CATTLE CO — gas, Saga Petroleum Corp., Willacy County, 10 thousand reported
ERCK — gas, Pioneer Natural Res. USA, Inc., Kenedy County, 10 thousand reported
ACA "A" — gas, Winn Exploration Co., Inc., Aransas County, 10 thousand reported
GOLDSTON, W.L. ET AL — oil, PG&E Resources Company, Hidalgo County, 10 thousand reported
PHOENIX GAS UNIT — gas, BP America Production Company, Hidalgo County, 10 thousand reported
CAMERON — gas, Cameron, Paul E., JR., Inc., Starr County, 10 thousand reported
REYES — oil, Whitesands Resources, L.L.C., Duval County, 10 thousand reported
K.M.F. "A-5" — oil, Owl Creek Production Co., Inc., Jim Hogg County, 10 thousand reported
FOSTER, J. R. — gas, Gillring Oil Company, Duval County, 10 thousand reported
HINOJOSA, ET AL — gas, Coates Energy Trust, Hidalgo County, 10 thousand reported
DIAZ "A" — gas, Escudo Oil & Gas, LLC, Starr County, 10 thousand reported
WELDER "C" — gas, Scana Petroleum Resources, Inc., San Patricio County, 10 thousand reported
DAVY, C.R. — oil, Duval Petroleum, LLC, Duval County, 10 thousand reported
SEELIGSON UNIT — gas, Oryx Energy Company, Jim Wells County, 10 thousand reported
DUVAL CO. RANCH CO. — oil, L.T.D. Explorations Inc., Duval County, 10 thousand reported
LOPEZ, HECTOR — gas, Cody Energy LLC, Brooks County, 10 thousand reported
WELDER RANCH — gas, Smith Production Inc., San Patricio County, 10 thousand reported
KOHLER, V. -A- — oil, Manti Operating Company, Duval County, 10 thousand reported
LA PERLA — gas, Transamerican Natural Gas Corp., Zapata County, 10 thousand reported
GARZA-MONTALVO GAS UNIT — gas, Oryx Energy Company, Starr County, 10 thousand reported
GUERRA, RAUL — gas, Dominion Expl. & Prod., Inc., Zapata County, 10 thousand reported
KMF — gas, Eog Resources, Inc., Jim Hogg County, 10 thousand reported
STATE SLICK -C- — oil, Fina Oil & Chemical Company, Starr County, 10 thousand reported
FLORES, M. — gas, Houston Exploration Company, The, Zapata County, 10 thousand reported
SAENZ — gas, Acock/Anaqua Operating Co., LP, Starr County, 10 thousand reported
DUVAL COUNTY RANCH — oil, Winslow, Harry C., Duval County, 10 thousand reported
CUELLAR NO. 1 GAS UNIT — oil, Hamilton, J. R., Duval County, 10 thousand reported
GARZA, LAURO — gas, Pennzoil Exploration & Prod. Co., Zapata County, 10 thousand reported
SULLIVAN, DAN — oil, Maguire Oil Company, Brooks County, 10 thousand reported
FOSTER, J. R. — gas, Devon Energy Production Co, L.P., Duval County, 9 thousand reported
PETERS, W.R. ESTATE — oil, El Dorado Resources Inc., Duval County, 9 thousand reported
STATE TRACT 414 — gas, Ibc Petroleum, Inc., Nueces County, 9 thousand reported
CHAPMAN RANCH 73 — gas, Royal Production Company, Inc., Nueces County, 9 thousand reported
CAVAZOS, J. C. — oil, Citation Oil & Gas Corp., Willacy County, 9 thousand reported
CHICAGO LAND BANK -A- — oil, Cimarron Engineering Corp., Nueces County, 9 thousand reported
DUGGER, L. M. — oil, Lundberg Operating Corporation, Nueces County, 9 thousand reported
BRISCOE "E" — gas, ST. Mary Land & Exploration Co., Webb County, 9 thousand reported
HEARD — gas, Rincon Gas, Inc., Starr County, 9 thousand reported
KILLAM -A- — oil, Total Minerals Corporation, Webb County, 9 thousand reported
BRISCOE "E" — gas, Huber Energy L.P., Webb County, 9 thousand reported
HUMBLE-DOWDY FEE — gas, Forbes, C. C. Company, Duval County, 9 thousand reported
FAGAN, H. F. — gas, Gillring Oil Company, Mcmullen County, 9 thousand reported
HAMMAN RANCH — gas, Shell Western E&P Inc., Hidalgo County, 9 thousand reported
DCR 583 — gas, Sonat Exploration Co. - Houston, Duval County, 9 thousand reported
SEELIGSON "SK" — oil, Kibbe, Anna S., Jim Wells County, 9 thousand reported
BIEL, E. /EMIL/ — oil, Weaver & Sharp, Webb County, 9 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.