Oil and gas leases in District 04 — page 13

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 13 of 157

MARTINEZ, LAURO — gas, Enron Oil & Gas Company, Zapata County, 3.4 million reported
CHEVRON BTLT — gas, Samedan Oil Corporation, Starr County, 3.4 million reported
CERRITO-SANCHEZ A STATE UNIT — gas, Escondido Resources II, LLC, Webb County, 3.4 million reported
SMITH L — gas, Eog Resources, Inc., San Patricio County, 3.4 million reported
LA PERLA — gas, Transamerican Natural Gas Corp., Zapata County, 3.4 million reported
MECOM, J. W. — gas, Coastal Oil & Gas Corporation, Zapata County, 3.4 million reported
MARSHALL, S.G. — gas, Enron Oil & Gas Company, Zapata County, 3.4 million reported
ELICK — gas, Eog Resources, Inc., San Patricio County, 3.4 million reported
GUERRA GAS UNIT "A" — gas, Coastal Oil & Gas Corporation, Starr County, 3.4 million reported
DODIER "A" — gas, Ricochet Energy, Inc., Zapata County, 3.4 million reported
RAMIREZ, FEDERICO — gas, Dominion Expl. & Prod., Inc., Zapata County, 3.4 million reported
NIDO RANCH — gas, Killam Oil Co., Ltd., Webb County, 3.4 million reported
FLORES-CALICHE RANCH — gas, Enron Oil & Gas Company, Zapata County, 3.4 million reported
MCALLEN, A. A. "B" — gas, Shell Western E&P, Hidalgo County, 3.4 million reported
JEFFRESS, J.D. — gas, Coastal Oil & Gas Corporation, Hidalgo County, 3.4 million reported
KENEDY RANCH — gas, Jil Oil Corp., Kenedy County, 3.4 million reported
LA RUCIA RANCH — gas, Nuevo Energy Company, Brooks County, 3.4 million reported
DON HILARIO "A" — gas, Ricochet Energy, Inc., Zapata County, 3.4 million reported
MARTINEZ, FELIPE ET AL — gas, Chevron U. S. A. Inc., Zapata County, 3.4 million reported
CNG GAS UNIT IV — gas, Arco Oil & Gas Co., Hidalgo County, 3.4 million reported
SALINAS, M. — gas, Coastal Oil & Gas Corporation, Hidalgo County, 3.4 million reported
KILLAM-HURD-MCLEAN 121 — gas, Killam Oil Co., Ltd., Webb County, 3.4 million reported
LIBRE — gas, Mestena, Inc., Jim Hogg County, 3.4 million reported
BOSTON TEXAS LAND & TRUST — gas, Shell Western E&P Inc., Hidalgo County, 3.4 million reported
ELIZONDO — gas, Enron Oil & Gas Company, Zapata County, 3.4 million reported
LOPEZ, G G — gas, Chevron U. S. A. Inc., Brooks County, 3.4 million reported
LINCOLN, W.P. 1312 — gas, Enron Oil & Gas Company, Webb County, 3.4 million reported
STATE OF TEXAS RAFTER O EAST — gas, Killam Oil Co., Ltd., Webb County, 3.4 million reported
GATES 10 ROSE A — gas, Rosetta Resources Operating LP, Webb County, 3.4 million reported
HACHAR, N. D. HEIRS — gas, Lewis Petro Properties, Inc., Webb County, 3.4 million reported
ALFONSO — gas, Houston Exploration Company, The, Zapata County, 3.4 million reported
LUNDELL — gas, Transamerican Natural Gas Corp., Webb County, 3.4 million reported
TREVINO — gas, Conoco Inc., Zapata County, 3.4 million reported
LA PERLA — gas, Transamerican Natural Gas Corp., Zapata County, 3.4 million reported
ASCHE — gas, Transamerican Natural Gas Corp., Zapata County, 3.4 million reported
PORTLAND GAS UNIT "D" — gas, Bepco, L.P., San Patricio County, 3.4 million reported
HEIN TRUST — gas, Conoco Inc., Webb County, 3.4 million reported
R & R ROYALTY — gas, Coastal Oil & Gas Corporation, Hidalgo County, 3.4 million reported
BOSTON TEXAS LAND & TRUST — gas, Shell Western E&P, Hidalgo County, 3.4 million reported
SANTA FE RANCH — gas, Exxon Mobil Corporation, Brooks County, 3.4 million reported
VAQUILLAS RANCH A 1 — gas, Conoco Inc., Webb County, 3.4 million reported
HUBBERD-FROST NAT'L BANK G/U — gas, Shell Western E&P Inc., Duval County, 3.4 million reported
BMT/K&H — gas, Eog Resources, Inc., Webb County, 3.4 million reported
VAQUILLAS RANCH A4 — gas, Conoco Inc., Webb County, 3.4 million reported
MCALLEN, A. A. — gas, Shell Western E&P Inc., Hidalgo County, 3.4 million reported
COATES "A" — gas, Coastal Oil & Gas Corporation, Hidalgo County, 3.3 million reported
GUERRA, A. E. — gas, Edge Petroleum Oper. Co., Inc., Hidalgo County, 3.3 million reported
COX, B. F. — gas, Wagner Oil Company, Willacy County, 3.3 million reported
MCALLEN, A. A. "B" — gas, Shell Western E&P, Hidalgo County, 3.3 million reported
OLIVARES, A. — gas, Killam Oil Co., Ltd., Starr County, 3.3 million reported
PALMYRA — gas, Transtexas Gas Corporation, Zapata County, 3.3 million reported
CNG — gas, Mitchell Energy Corporation, Hidalgo County, 3.3 million reported
NEEDMORE — gas, Laredo Energy Operating, LLC, Webb County, 3.3 million reported
RENTFRO, RUSSELL — gas, Texaco E & P Inc., Hidalgo County, 3.3 million reported
GARCIA, I. Y. — gas, Oryx Energy Company, Starr County, 3.3 million reported
ARACELI — gas, Transamerican Natural Gas Corp., Zapata County, 3.3 million reported
CERRITO — gas, Escondido Resources II, LLC, Webb County, 3.3 million reported
DIXIE MORTGAGE-HOPKINS GAS UNIT — gas, Shell Western E&P, Hidalgo County, 3.3 million reported
ELLEN C. — gas, Caturus Energy, LLC, Webb County, 3.3 million reported
SANDIA "C" — gas, El Paso Production Oil & Gas Co., Starr County, 3.3 million reported
SOUTHWEST TEXAS CORP "B" — gas, Eog Resources, Inc., Starr County, 3.3 million reported
LA RUCIA RANCH — gas, Newfield Exploration Company, Brooks County, 3.3 million reported
VELA ESTATE — gas, Union Pacific Resources Company, Zapata County, 3.3 million reported
SANTA FE 135 — gas, Abaco Operating, LLC, Kenedy County, 3.3 million reported
DAVIS, W.J. — gas, Shell Western E&P, Hidalgo County, 3.3 million reported
CHEVRON - EDITH CARR — gas, Chevron U. S. A. Inc., Webb County, 3.3 million reported
ATCHISON ESTATE — gas, Eog Resources, Inc., Duval County, 3.3 million reported
SALINAS, M. — gas, Coastal Oil & Gas Corporation, Hidalgo County, 3.3 million reported
MCALLEN, A. A. "B" — gas, Shell Western E&P, Hidalgo County, 3.3 million reported
GATES 05D — gas, Rosetta Resources Operating LP, Webb County, 3.3 million reported
VAQUILLAS RANCH — gas, Transamerican Natural Gas Corp., Webb County, 3.3 million reported
CASEY, JACK — gas, Trinity Gas Corporation, Duval County, 3.3 million reported
SLATOR RANCH — gas, Wagner Oil Company, Zapata County, 3.3 million reported
KITTOE — gas, Devon Energy Production Co, L.P., Nueces County, 3.3 million reported
GARCIA, J. A. — gas, Kerr-Mcgee Oil & Gas Onshore LLC, Starr County, 3.3 million reported
SLICK, T. B. ESTATE — gas, Totalfinaelf E&P USA Inc, Starr County, 3.3 million reported
BOSTON TEXAS LAND & TRUST — gas, Oxy USA Inc., Hidalgo County, 3.3 million reported
WINDING BROOK CORPORATION — gas, El Paso Production Oil & Gas Co., Hidalgo County, 3.3 million reported
B.M.T. — gas, Conoco Inc., Webb County, 3.3 million reported
BRUNI RANCH — gas, Conoco Inc., Webb County, 3.3 million reported
HMC-TIE LA BRISA — gas, Texas Independent Explor., Inc., Starr County, 3.3 million reported
SLICK, T. B. ESTATE — gas, Oxy USA Inc., Starr County, 3.3 million reported
R. M. T. — gas, Chesapeake Operating, Inc., Zapata County, 3.3 million reported
VAQUILLAS RANCH - A1 — gas, Conoco Inc., Webb County, 3.3 million reported
DAVIS, W.J. — gas, Shell Western E&P Inc., Hidalgo County, 3.3 million reported
BRANN, REGINA — gas, Coastal Oil & Gas Corporation, Hidalgo County, 3.3 million reported
RATHMELL, J.G. — gas, Conoco Inc., Zapata County, 3.3 million reported
DCR-STATE 366/54 H — gas, Sonat Exploration Co. - Houston, Duval County, 3.3 million reported
DYE, J. D. — gas, Conoco Inc., Zapata County, 3.3 million reported
FROST NATIONAL BANK -A- — gas, Kerr-Mcgee Oil & Gas Onshore LP, Starr County, 3.3 million reported
GUERRA, AVELINA — gas, Pioneer Natural Res. USA, Inc., Zapata County, 3.3 million reported
LAUREL, F. D. C — gas, Lewis Petro Properties, Inc., Webb County, 3.3 million reported
HIRSCH ESTATE 2104 B — gas, Conoco Inc., Webb County, 3.3 million reported
BLOCK-GUERRA — gas, Mortimer Exploration Company, Starr County, 3.3 million reported
K&H FEE 'A' 1569 — gas, Killam Oil Co., Ltd., Webb County, 3.3 million reported
SLICK, T. B. ESTATE — gas, Shell Western E&P, Starr County, 3.3 million reported
MCALLEN FIELDWIDE UNIT — gas, Fina Oil & Chemical Company, Hidalgo County, 3.3 million reported
MCALLEN, A. A. — gas, Hidalgo County, 3.3 million reported
WENDT — gas, Hurd Enterprises, Ltd., Duval County, 3.3 million reported
GUERRA, AVELINO — gas, Dominion Expl. & Prod., Inc., Zapata County, 3.3 million reported
DON JOSE LAND & CATTLE CO LTD — gas, Conocophillips Company, Zapata County, 3.3 million reported
VIBORAS FIELD GAS UNIT NO. 1 — gas, Exxon Corp., Brooks County, 3.3 million reported
LA MOCA GAS UNIT K — gas, Lewis Petro Properties, Inc., Webb County, 3.3 million reported
MCALLEN FIELDWIDE UNIT — gas, Total E&P USA, Inc., Hidalgo County, 3.3 million reported
ALEXANDER, CHARLES — gas, Conoco Inc., Webb County, 3.3 million reported
VAQUILLAS RANCH A1 — gas, Conoco Inc., Webb County, 3.3 million reported
RATHMELL, J.G. — gas, Conoco Inc., Zapata County, 3.3 million reported
VAQUILLAS-BORREGO — gas, Killam Oil Co., Ltd., Webb County, 3.3 million reported
BENAVIDES, ROSA V. "D" — gas, Conoco Inc., Webb County, 3.3 million reported
ZACHRY, E. B. — gas, Chevron U. S. A. Inc., Zapata County, 3.3 million reported
HAYNES, LEONARD — gas, Amerada Hess Corporation, Zapata County, 3.3 million reported
SANTA MARIA — gas, Samson Lone Star LP, Zapata County, 3.3 million reported
THEISS ET AL GAS UNIT — gas, Shell Western E&P, Hidalgo County, 3.3 million reported
CLARK-SAIN — gas, Abaco Operating, LLC, Kenedy County, 3.3 million reported
HUBBERD-FROST NAT. BANK GAS UNIT — gas, Shell Western E&P Inc., Duval County, 3.3 million reported
GUERRA-U.S.A. GAS UNIT "C" — gas, Coastal Oil & Gas Corporation, Starr County, 3.3 million reported
MCALLEN FIELDWIDE UNIT — gas, Totalfinaelf E&P USA Inc, Hidalgo County, 3.3 million reported
JONES, FRED B. UNIT — gas, Peoples Energy Prod.-TX, L.P., San Patricio County, 3.3 million reported
LA PERLA — gas, Transamerican Natural Gas Corp., Zapata County, 3.3 million reported
VIDAURRI, R. ETAL — gas, Chevron U. S. A. Inc., Zapata County, 3.3 million reported
GUERRA, A. E. — gas, Texaco E & P Inc., Hidalgo County, 3.3 million reported
MCGILL BROS. — gas, Coronado Energy E&P Company, LLC, Brooks County, 3.3 million reported
VAQUILLAS RANCH CO., LTD. — gas, Conoco Inc., Webb County, 3.3 million reported
CALLAGHAN RANCH — gas, Mobil Producing TX. & N.M. Inc., Webb County, 3.3 million reported
URIBE, S. — gas, Chevron U. S. A. Inc., Zapata County, 3.3 million reported
CERRITO STATE A — gas, Escondido Resources Oper Co, LLC, Webb County, 3.3 million reported
GATES 09 ROSE A BVP — gas, Rosetta Resources Operating LP, Webb County, 3.3 million reported
CAVAZOS — gas, Wagner & Brown, Ltd., Zapata County, 3.3 million reported
JERICO LTD. GAS UNIT — gas, Shell Western E&P, Hidalgo County, 3.3 million reported
SWANTNER GAS UNIT — gas, Dominion Expl. & Prod., Inc., Zapata County, 3.3 million reported
FERNANDO MUNOZ GAS UNIT 3 — gas, Dominion Expl. & Prod., Inc., Zapata County, 3.3 million reported
MCALLEN, A. A. -B- — gas, Shell Western E&P Inc., Hidalgo County, 3.3 million reported
VIBORAS FIELD GAS UNIT NO. 1 — gas, Exxon Corp., Brooks County, 3.3 million reported
COATES "A" — gas, Coastal Oil & Gas Corporation, Hidalgo County, 3.3 million reported
MCALLEN FIELDWIDE UNIT — gas, Shell Western E&P, Hidalgo County, 3.3 million reported
JOHNSON, C. G. GAS UNIT — gas, Oxy USA Inc., Hidalgo County, 3.3 million reported
FERNANDO MUNOZ — gas, Midpar L.P., Zapata County, 3.3 million reported
BMT — gas, Conoco Inc., Webb County, 3.3 million reported
ASCHE — gas, Houston Exploration Company, The, Zapata County, 3.3 million reported
RAMIREZ-USA GU "E" — gas, Coastal Oil & Gas Corporation, Starr County, 3.3 million reported
KING RANCH STRATTON — gas, Exxon Mobil Corporation, Kleberg County, 3.3 million reported
UNION RANCH — gas, Eog Resources, Inc., Webb County, 3.3 million reported
BENAVIDES, ROSA V. A-2 — gas, Conoco Inc., Webb County, 3.3 million reported
MCALLEN FIELDWIDE UNIT — gas, Fina Oil & Chemical Company, Hidalgo County, 3.3 million reported
SLATOR RANCH — gas, Wagner Oil Company, Zapata County, 3.3 million reported
KLEBERG, R J JR TR STILLMAN — gas, Eog Resources, Inc., Willacy County, 3.3 million reported
WARREN, W. K. — gas, Conocophillips Company, Webb County, 3.3 million reported
GATES 05D UNIT — gas, Rosetta Resources Operating LP, Webb County, 3.3 million reported
THOMAS, M.G. ET AL — gas, Exxon Corp., Willacy County, 3.3 million reported
SMITH GAS UNIT — gas, El Paso Production Oil & Gas Co., Hidalgo County, 3.3 million reported
VIDAURRI, R. ET AL — gas, Chevron U. S. A. Inc., Zapata County, 3.3 million reported
GATES 10 ROSE A SL — gas, Rosetta Resources Operating LP, Webb County, 3.3 million reported
MARTINEZ, ANTONIO ET AL — gas, Chevron U. S. A. Inc., Zapata County, 3.3 million reported
DEVON GAS FEE — gas, Devon Energy Production Co, L.P., Zapata County, 3.3 million reported
MECOM, J. W. — gas, Coastal Oil & Gas Corporation, Zapata County, 3.3 million reported
B.M.T. — gas, Conocophillips Company, Webb County, 3.3 million reported
GARCIA 1 — gas, Cometra Oil And Gas, Inc., Brooks County, 3.3 million reported
FLORES, L. G. — gas, Houston Exploration Company, The, Zapata County, 3.3 million reported
BOSTON TEXAS LAND & TRUST — gas, Shell Western E&P, Hidalgo County, 3.3 million reported
YZAGUIRRE-LEO — gas, Houston Exploration Company, The, Zapata County, 3.2 million reported
TEXAS STATE LEASE 41338 — gas, Lone Pine Production Assoc.,Inc., Mustang Is-SB County, 3.2 million reported
LAUREL, F. D. B — gas, Lewis Petro Properties, Inc., Webb County, 3.2 million reported
JESUIT GAS UNIT — gas, Manti Operating Company, Kleberg County, 3.2 million reported
GATES 09 ROSE B GU 6 — gas, Rosetta Resources Operating LP, Webb County, 3.2 million reported
MORENO, ISIDRO ET AL — gas, Chevron U. S. A. Inc., Webb County, 3.2 million reported
HOWELL, J. J. — gas, Shell Western E&P Inc., Starr County, 3.2 million reported
CERRITO — gas, Escondido Resources Oper Co, LLC, Webb County, 3.2 million reported
ST. CHARLES CO. — gas, Hilcorp Energy Company, Aransas County, 3.2 million reported
CUELLAR, MARIA — gas, Transtexas Gas Corporation, Zapata County, 3.2 million reported
GUERRA "A" GAS UNIT — gas, Shell Western E&P Inc., Hidalgo County, 3.2 million reported
CANALES, A. T. — gas, Oryx Energy Company, Kleberg County, 3.2 million reported
DOMINGUEZ, MAXIMO UNIT — gas, Enron Oil & Gas Company, Hidalgo County, 3.2 million reported
OCHO — gas, Eog Resources, Inc., Webb County, 3.2 million reported
STAGGS — gas, Eog Resources, Inc., Webb County, 3.2 million reported
RATHMELL, J. G. — gas, Conoco Inc., Zapata County, 3.2 million reported
CARR — gas, Transtexas Gas Corporation, Webb County, 3.2 million reported
SLICK, T. B. ESTATE — gas, Shell Western E&P, Starr County, 3.2 million reported
ALEXANDER, CHARLES — gas, Conoco Inc., Webb County, 3.2 million reported
R & R ROYALTY — gas, Coastal Oil & Gas Corporation, Hidalgo County, 3.2 million reported
ADAME GU — gas, Coastal Oil & Gas Corporation, Hidalgo County, 3.2 million reported
HAMILTON, BUCK — gas, Eog Resources, Inc., Duval County, 3.2 million reported
GUERRA, A. E. — gas, Texaco E & P Inc., Hidalgo County, 3.2 million reported
BENAVIDES, BELIA R. B — gas, Enron Oil & Gas Company, Zapata County, 3.2 million reported
HEREFORD -T- — gas, North Central Oil Corp., Webb County, 3.2 million reported
KING RANCH LAGUNA LARGA — gas, Exxon Corp., Kleberg County, 3.2 million reported
VILLARREAL — gas, Chesapeake Operating, Inc., Zapata County, 3.2 million reported
JEFFRESS, J. D. — gas, Coastal Oil & Gas Corporation, Hidalgo County, 3.2 million reported
VALDEZ, J.G. ET AL — gas, Stivers Inc, Jim Hogg County, 3.2 million reported
RAMIREZ, M.R. — gas, Midpar L.P., Zapata County, 3.2 million reported
STEWART STATE — gas, Lewis Petro Properties, Inc., Webb County, 3.2 million reported
BENAVIDES FAMILY MINERALS — gas, Laredo Energy, Webb County, 3.2 million reported
LA MOCA GAS UNIT U — gas, Lewis Petro Properties, Inc., Webb County, 3.2 million reported
COOPER FOUNDATION — gas, Eog Resources, Inc., Jim Hogg County, 3.2 million reported
LUNDELL — gas, Transamerican Natural Gas Corp., Webb County, 3.2 million reported
PEREZ, E. — gas, Burlington Resources Oil&Gas Co., Jim Hogg County, 3.2 million reported
DEATRICK — gas, El Paso Production Oil & Gas Co., Hidalgo County, 3.2 million reported
FLORES, L.G. — gas, Transtexas Gas Corporation, Zapata County, 3.2 million reported
EAST, MRS. S.K. "B" — gas, Newfield Exploration Company, Kenedy County, 3.2 million reported
DAVIS, W.J. — gas, Shell Western E&P Inc., Hidalgo County, 3.2 million reported
JEFFRESS, J.D. — gas, El Paso Production Oil & Gas Co., Hidalgo County, 3.2 million 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.