Oil and gas leases in Starr County — page 4

Starr County, Texas has 3,285 oil and gas leases with production on file at the Railroad Commission, all of them in Commission district 04. 434 of them are oil leases and 2,851 are gas leases. Between them they carry 3,688 wellbores. Reported volumes run from January 1993 to August 2026 and come to 16.6 million barrels of oil and 3.1 billion Mcf of gas. 245 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 Starr County

How many oil and gas leases are in Starr County?
Starr County has 3,285 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has Starr County produced?
Leases in Starr County have reported 16,596,226 barrels of oil (bbl) and 3,108,595,775 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026.
How many operators are active in Starr County?
245 operators file production returns for leases in Starr County.
How much are mineral rights in Starr County worth?
There is no single figure: what a mineral or royalty interest in Starr County is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 3,285 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 4 of 17

  • SLICK, T. B. ESTATE — gas, Shell Western E&P, Starr County, 1.5 million reported
  • HOWELL, J.J. — gas, GMT Inc., Starr County, 1.4 million reported
  • MARTINEZ, F.F. — gas, Amax Oil & Gas Inc., Starr County, 1.4 million reported
  • SLICK, T. B. ESTATE — gas, Oxy USA Inc., Starr County, 1.4 million reported
  • SLICK, T. B. ESTATE — gas, Shell Western E&P, Starr County, 1.4 million reported
  • CLEOPATRA — gas, Petrohawk Operating Company, Starr County, 1.4 million reported
  • SALINAS, FAUSTO ET AL — gas, Thorp Petroleum Corporation, Starr County, 1.4 million reported
  • SLICK, T. B. ESTATE "B" 536 — gas, Conoco Inc., Starr County, 1.4 million reported
  • SLICK, T. B. ESTATE — gas, Total E&P USA, Inc., Starr County, 1.4 million reported
  • BLOOMBERG, SAMUEL D. — gas, Smith Production Inc., Starr County, 1.4 million reported
  • BRANNAN — gas, Ram Operating Company, Inc., Starr County, 1.4 million reported
  • BLOOMBERG — gas, Apache Corporation, Starr County, 1.4 million reported
  • SOUTHWEST TEXAS CORP. D — gas, Eog Resources, Inc., Starr County, 1.4 million reported
  • VILLARREAL GARCIA UNIT — gas, Peoples Energy Prod.-TX, L.P., Starr County, 1.4 million reported
  • SLICK, T. B. ESTATE — gas, Totalfinaelf E&P USA Inc, Starr County, 1.4 million reported
  • SHEERIN "C" — gas, Legend Natural Gas III, LP, Starr County, 1.4 million reported
  • SLICK 541 — gas, Samson Lone Star LP, Starr County, 1.4 million reported
  • STARRPRO MINERALS B — gas, Legend Natural Gas III, LP, Starr County, 1.4 million reported
  • SLICK, T.B. ESTATE — gas, Fina Oil & Chemical Company, Starr County, 1.4 million reported
  • BLOOMBERG, SAMUEL D. — gas, Edge Petroleum Oper. Co., Inc., Starr County, 1.4 million reported
  • SLICK, T. B. ESTATE — gas, Fina Oil & Chemical Company, Starr County, 1.4 million reported
  • SHEERIN DEEP GAS UNIT — gas, Raptor Resources, Inc., Starr County, 1.4 million reported
  • SLICK, T. B. ESTATE — gas, Oxy USA Inc., Starr County, 1.4 million reported
  • GUERRA GAS UNIT "A" — gas, El Paso Production Oil & Gas Co., Starr County, 1.4 million reported
  • ECHOLS — gas, Suemaur Exploration, Inc., Starr County, 1.4 million reported
  • BLOOMBERG, SAMUEL D. — gas, Smith Production Inc., Starr County, 1.4 million reported
  • DE GARCIA, B. G. — gas, Oryx Energy Company, Starr County, 1.4 million reported
  • BLOOMBERG, SAMUEL D. — gas, Edge Petroleum Oper. Co., Inc., Starr County, 1.4 million reported
  • STATE-SLICK — gas, Total E&P USA, Inc., Starr County, 1.4 million reported
  • U.S.A.-GUERRA "B" GAS UNIT — gas, Coastal Oil & Gas Corporation, Starr County, 1.4 million reported
  • SLICK, T. B. ESTATE — gas, Oxy USA Inc., Starr County, 1.4 million reported
  • NILO SHALLOW A GU — gas, Enron Oil & Gas Company, Starr County, 1.4 million reported
  • SLICK, T. B. ESTATE — gas, Oxy USA Inc., Starr County, 1.4 million reported
  • GARCIA, I. Y. — gas, Kerr-Mcgee Oil & Gas Onshore LLC, Starr County, 1.4 million reported
  • HALL, J. F. STATE -A- — gas, Kerr-Mcgee Oil & Gas Onshore LLC, Starr County, 1.4 million reported
  • JUDD ESTATE-STATE — gas, Shell Western E&P Inc., Starr County, 1.4 million reported
  • BARRERA GAS UNIT — gas, Legend Natural Gas III, LP, Starr County, 1.4 million reported
  • GUTIERREZ — gas, Thorp Petroleum Corporation, Starr County, 1.4 million reported
  • SLICK, T. B. ESTATE — gas, Total E&P USA, Inc., Starr County, 1.4 million reported
  • SLICK, T. B. ESTATE — gas, Shell Western E&P, Starr County, 1.4 million reported
  • DE FLORES, M. S. — gas, Legend Natural Gas IV, LP, Starr County, 1.4 million reported
  • SHEERIN GAS UNIT — gas, Metano Energy, LP, Starr County, 1.4 million reported
  • SPEER, GEO. H. STATE -D- — gas, Killam Oil Co., Ltd., Starr County, 1.4 million reported
  • SLICK, T. B. ESTATE — gas, Shell Western E&P, Starr County, 1.4 million reported
  • BLOOMBERG, SAMUEL D. — gas, Smith Production Inc., Starr County, 1.4 million reported
  • ZAMORA RUIZ — gas, El Paso Production Oil & Gas Co., Starr County, 1.4 million reported
  • MARTINEZ, B. — gas, Samedan Oil Corporation, Starr County, 1.4 million reported
  • GARCIA-YTURRIA "A" GAS UNIT — gas, Kerr-Mcgee Oil & Gas Onshore LLC, Starr County, 1.4 million reported
  • EMMA PENA GAS UNIT — gas, Shell Western E&P, Starr County, 1.3 million reported
  • MINITA GAS UNIT — gas, Enron Oil & Gas Company, Starr County, 1.3 million reported
  • COATES 553 — gas, Texas Independent Explor., Inc., Starr County, 1.3 million reported
  • ACEVEDO — gas, El Paso Production Oil & Gas Co., Starr County, 1.3 million reported
  • HALL, C.M. — gas, Oryx Energy Company, Starr County, 1.3 million reported
  • SLICK, T. B. ESTATE — gas, Oxy USA Inc., Starr County, 1.3 million reported
  • BENTSEN BROS. "B" — gas, Shell Western E&P Inc., Starr County, 1.3 million reported
  • AL-SW BTLT — gas, Legacy Corporation, The, Starr County, 1.3 million reported
  • RICHMOND — gas, El Paso Production Oil & Gas Co., Starr County, 1.3 million reported
  • MARGO, R. E. HEIRS — gas, Kebo Oil & Gas, Inc., Starr County, 1.3 million reported
  • HERMANN, E. — gas, Kerr-Mcgee Oil & Gas Onshore LLC, Starr County, 1.3 million reported
  • WOOD "A" — gas, Transtexas Gas Corporation, Starr County, 1.3 million reported
  • VAN DRESAR — gas, Peoples Energy Prod.-TX, L.P., Starr County, 1.3 million reported
  • SEPULVEDA, GARCIA — gas, Kebo Oil & Gas, Inc., Starr County, 1.3 million reported
  • GARZA-HITCHCOCK ET AL G. U. — gas, Ascent Energy, Inc, Starr County, 1.3 million reported
  • SLICK, T. B. ESTATE — gas, Totalfinaelf E&P USA Inc, Starr County, 1.3 million reported
  • MORSE-FORSTER UNIT — gas, Hughes, Dan A. Company, Starr County, 1.3 million reported
  • ESCOBAR — gas, Samedan Oil Corporation, Starr County, 1.3 million reported
  • GUERRA, F.B. ESTATE "B" — gas, PG&E Resources Company, Starr County, 1.3 million reported
  • SLICK, T. B. ESTATE — gas, Oxy USA Inc., Starr County, 1.3 million reported
  • MARTINEZ, F. F. 546 — gas, Texas Independent Explor., Inc., Starr County, 1.3 million reported
  • SLICK, T. B. ESTATE A-527 — gas, Conoco Inc., Starr County, 1.3 million reported
  • SLICK, T. B. ESTATE "B" 536 — gas, Houston Exploration Company, The, Starr County, 1.3 million reported
  • CELESTINO GARZA GU — gas, Amax Oil & Gas Inc., Starr County, 1.3 million reported
  • LA BRISA 91-3 — gas, Texas Independent Explor., Inc., Starr County, 1.3 million reported
  • BENTSEN TRACT I — gas, Pogo Producing Company LLC, Starr County, 1.3 million reported
  • BENTSEN TRACT I — gas, Samson Lone Star LP, Starr County, 1.3 million reported
  • ESCOBAR UNIT — gas, Linder Oil Company,A Partnership, Starr County, 1.3 million reported
  • GUERRA — gas, Mortimer Exploration Company, Starr County, 1.3 million reported
  • MORSE — gas, Hughes, Dan A. Company, Starr County, 1.3 million reported
  • GARZA-HITCHCOCK ET AL G. U. — gas, Ascent Operating, LP, Starr County, 1.3 million reported
  • SLICK 535 — gas, Texas Independent Explor., Inc., Starr County, 1.3 million reported
  • GUERRA-USA GAS UNIT "D" — gas, El Paso E & P Company, L. P., Starr County, 1.3 million reported
  • GARCIA "B" — gas, M. J. G., Inc., Starr County, 1.3 million reported
  • HALL J. F. STATE -A- — gas, Kerr-Mcgee Oil & Gas Onshore LP, Starr County, 1.3 million reported
  • FIRST NATIONAL BANK OF MISSION — gas, Texas Independent Explor., Inc., Starr County, 1.3 million reported
  • GARZA - MONTALVO GAS UNIT — gas, Oryx Energy Company, Starr County, 1.3 million reported
  • SLICK, T.B. ESTATE — gas, Fina Oil & Chemical Company, Starr County, 1.3 million reported
  • DE GARCIA, B. G. — gas, Kerr-Mcgee Oil & Gas Onshore LP, Starr County, 1.3 million reported
  • RICHARDS, G. L. — gas, Touchstone Resources USA, Inc., Starr County, 1.3 million reported
  • BLOOMBERG, SAMUEL D. — gas, Smith Production Inc., Starr County, 1.3 million reported
  • LUERA — gas, El Paso Production Oil & Gas Co., Starr County, 1.3 million reported
  • FROST NATIONAL BANK — gas, Hughes, Dan A. Company, L.P., Starr County, 1.3 million reported
  • U.S.A.-GUERRA "B" GAS UNIT — gas, Coastal Oil & Gas Corporation, Starr County, 1.2 million reported
  • LA BRISA RANCH — gas, Carrizo Oil & Gas, Inc., Starr County, 1.2 million reported
  • SOUTHWEST FARM & RANCH-STATE — gas, Fina Oil & Chemical Company, Starr County, 1.2 million reported
  • HERMAN, A.G. GAS UNIT — gas, Oryx Energy Company, Starr County, 1.2 million reported
  • SALINAS, FAUSTO — gas, Thorp Petroleum Corporation, Starr County, 1.2 million reported
  • SLICK, T. B. ESTATE — gas, Totalfinaelf E&P USA Inc, Starr County, 1.2 million reported
  • MARTINEZ, F. F. 546 — gas, Texas Independent Explor., Inc., Starr County, 1.2 million reported
  • SLICK, T. B. ESTATE — gas, Fina Oil & Chemical Company, Starr County, 1.2 million reported
  • GARCIA, I.Y. — gas, Oryx Energy Company, Starr County, 1.2 million reported
  • SLICK STATE "B" — gas, Smith Production Inc., Starr County, 1.2 million reported
  • RICHMOND — gas, El Paso Production Oil & Gas Co., Starr County, 1.2 million reported
  • DE GARCIA, B. G. — gas, Kerr-Mcgee Oil & Gas Onshore LP, Starr County, 1.2 million reported
  • STARRPRO MINERALS C — gas, Legend Natural Gas III, LP, Starr County, 1.2 million reported
  • DE GARCIA, B.G. — gas, Kerr-Mcgee Oil & Gas Onshore LP, Starr County, 1.2 million reported
  • GARCIA "B" — gas, Peoples Energy Prod.-TX, L.P., Starr County, 1.2 million reported
  • SAENZ — gas, Acock Engineering & Assoc., Inc., Starr County, 1.2 million reported
  • YTURRIA L&L CO. -B- — gas, Oryx Energy Company, Starr County, 1.2 million reported
  • GUERRA — gas, Mortimer Production Company, Starr County, 1.2 million reported
  • SLICK, T. B. ESTATE 533 — gas, Oxy USA Inc., Starr County, 1.2 million reported
  • SHEERIN GAS UNIT — gas, Legend Natural Gas III, LP, Starr County, 1.2 million reported
  • SLICK, T. B. ESTATE 533 — gas, Shell Western E&P, Starr County, 1.2 million reported
  • DIAZ — gas, Touchstone Resources USA, Inc., Starr County, 1.2 million reported
  • SLICK, T. B. ESTATE "B" 536 — gas, Houston Exploration Company, The, Starr County, 1.2 million reported
  • GARCIA-YTURRIA GAS UNIT — gas, Oryx Energy Company, Starr County, 1.2 million reported
  • A. G. HERMANN JR. GAS UNIT — gas, Oryx Energy Company, Starr County, 1.2 million reported
  • GUERRA, F. B. "B" — gas, Milagro Exploration, LLC, Starr County, 1.2 million reported
  • DE GARCIA, B.G. — gas, Kerr-Mcgee Oil & Gas Onshore LLC, Starr County, 1.2 million reported
  • HOWELL, J.J. — gas, GMT Inc., Starr County, 1.2 million reported
  • BENTSEN BROS. "B" RPU — gas, Shell Western E&P Inc., Starr County, 1.2 million reported
  • SEYFREIDT 928 — gas, Samson Lone Star LP, Starr County, 1.2 million reported
  • TEXAS OSAGE GU — gas, Amax Oil & Gas Inc., Starr County, 1.2 million reported
  • MARGO, R. E. HEIRS — gas, Kebo Oil & Gas, Inc., Starr County, 1.2 million reported
  • HALL, J. F. STATE -A- — gas, Oryx Energy Company, Starr County, 1.2 million reported
  • ORIVE, A. — gas, Oryx Energy Company, Starr County, 1.2 million reported
  • HALL, C. M. -A- — gas, Killam Oil Co., Ltd., Starr County, 1.2 million reported
  • SHEERIN "B" — gas, Legend Natural Gas III, LP, Starr County, 1.2 million reported
  • MARTINEZ B — gas, Samedan Oil Corporation, Starr County, 1.2 million reported
  • HERMANN A. G. GAS UNIT — gas, Kerr-Mcgee Oil & Gas Onshore LP, Starr County, 1.2 million reported
  • STATE OF TEXAS — gas, Hanson Production Company, Starr County, 1.2 million reported
  • FROST NATIONAL BANK -B- — gas, Kerr-Mcgee Oil & Gas Onshore LLC, Starr County, 1.2 million reported
  • HERMANN, A. G. GAS UNIT — gas, Kerr-Mcgee Oil & Gas Onshore LP, Starr County, 1.2 million reported
  • SAMANO — gas, El Paso Production Oil & Gas Co., Starr County, 1.2 million reported
  • SLICK, T. B. ESTATE — gas, Starr County, 1.2 million reported
  • SAENZ, M. - STATE — gas, Oryx Energy Company, Starr County, 1.2 million reported
  • GARCIA "B" — gas, M. J. G., Inc., Starr County, 1.1 million reported
  • SLICK, T. B. ESTATE — gas, Shell Western E&P, Starr County, 1.1 million reported
  • USA — gas, El Paso E & P Company, L. P., Starr County, 1.1 million reported
  • MARTINEZ B — gas, Samedan Oil Corporation, Starr County, 1.1 million reported
  • LA BRISA RANCH 907-1 — gas, Glenn, Wayne E. & Assoc., Inc., Starr County, 1.1 million reported
  • SLICK, T. B. ESTATE — gas, Oxy USA Inc., Starr County, 1.1 million reported
  • BRANNAN — gas, Ascent Operating, LP, Starr County, 1.1 million reported
  • LUERA STATE GU "A" — gas, Enercorp Resources, Inc., Starr County, 1.1 million reported
  • DE GARCIA, B.G. — gas, Oryx Energy Company, Starr County, 1.1 million reported
  • ARRIAGA GU "F" — gas, Coastal Oil & Gas Corporation, Starr County, 1.1 million reported
  • MONTALVO, N. R. — gas, Kerr-Mcgee Oil & Gas Onshore LLC, Starr County, 1.1 million reported
  • C.M. HALL 'A' — gas, Killam Oil Co., Ltd., Starr County, 1.1 million reported
  • SAGA — gas, El Paso Production Oil & Gas Co., Starr County, 1.1 million reported
  • GUERRA GAS UNIT "A" — gas, Coastal Oil & Gas Corporation, Starr County, 1.1 million reported
  • SLICK STATE "B" — gas, Edge Petroleum Oper. Co., Inc., Starr County, 1.1 million reported
  • RUIZ-ZAMORA GAS UNIT — gas, Coastal Oil & Gas Corporation, Starr County, 1.1 million reported
  • SLICK, T. B. ESTATE — gas, Oxy USA Inc., Starr County, 1.1 million reported
  • BLOOMBERG. SAMUEL D. — gas, Smith Production Inc., Starr County, 1.1 million reported
  • SAMANO — gas, El Paso Production Oil & Gas Co., Starr County, 1.1 million reported
  • MARGO/PENA — gas, Mortimer Exploration Company, Starr County, 1.1 million reported
  • TEXAS OSAGE GU — gas, M. J. G., Inc., Starr County, 1.1 million reported
  • RICHMOND — gas, Smith Production Inc., Starr County, 1.1 million reported
  • GUERRA BROS. — gas, Peoples Energy Prod.-TX, L.P., Starr County, 1.1 million reported
  • STARRPRO MINERALS C UNIT 3 — gas, Legend Natural Gas III, LP, Starr County, 1.1 million reported
  • BLOCK/GUERRA GAS UNIT — gas, Wagner, Duer & Co., Starr County, 1.1 million reported
  • GUERRA GAS UNIT "A' — gas, El Paso Production Oil & Gas Co., Starr County, 1.1 million reported
  • BILLUPS — gas, Eog Resources, Inc., Starr County, 1.1 million reported
  • BLOOMBERG — gas, Bass Enterprises Production Co., Starr County, 1.1 million reported
  • ALVAREZ — gas, Kerr-Mcgee Oil & Gas Onshore LP, Starr County, 1.1 million reported
  • SLICK ESTATE C — gas, Kerr-Mcgee Oil & Gas Onshore LLC, Starr County, 1.1 million reported
  • HALL, J. F. -STATE-A- — gas, Oryx Energy Company, Starr County, 1.1 million reported
  • HALL, C.M. -A- — gas, Exaro Energy II, LLC, Starr County, 1.1 million reported
  • SLICK, T. B. ESTATE — gas, Fina Oil & Chemical Company, Starr County, 1.1 million reported
  • SLICK, T. B. ESTATE "A" — gas, Forest Oil Corporation, Starr County, 1.1 million reported
  • RICABY — gas, Mortimer Exploration Company, Starr County, 1.1 million reported
  • HALL, J.F. STATE -A- — gas, Kerr-Mcgee Oil & Gas Onshore LP, Starr County, 1.1 million reported
  • DE GARCIA, B. G. — gas, Kerr-Mcgee Oil & Gas Onshore LP, Starr County, 1.1 million reported
  • URSCHEL, C. F. — gas, Fina Oil & Chemical Company, Starr County, 1.1 million reported
  • SLICK, T. B. ESTATE — gas, Fina Oil & Chemical Company, Starr County, 1.1 million reported
  • MCGILL BROS. — gas, Coronado Energy E&P Company, LLC, Starr County, 1.1 million reported
  • SLICK, T. B. ESTATE — gas, Shell Western E&P, Starr County, 1.1 million reported
  • USA — gas, El Paso Production Oil & Gas Co., Starr County, 1.1 million reported
  • BTLT A — gas, Oxy USA Inc., Starr County, 1.1 million reported
  • GARZA, A. M., -STATE- — gas, Shell Western E&P Inc., Starr County, 1.1 million reported
  • BLOOMBERG, SAMUEL D. — gas, Smith Production Inc., Starr County, 1.1 million reported
  • GARCIA BB — gas, Wagner Oil Company, Starr County, 1.1 million reported
  • DON CAMERON ET AL G. U. — gas, Paladin-Hayes, L.L.C., Starr County, 1.0 million reported
  • BENTSEN TRACT I — gas, TNT Petroleum Company, Inc., Starr County, 1.0 million reported
  • RICHMOND — gas, El Paso Production Oil & Gas Co., Starr County, 1.0 million reported
  • JUAREZ, MIGUEL — gas, Exxon Mobil Corporation, Starr County, 1.0 million reported
  • MCGILL BROS. — gas, Exxon Corp., Starr County, 1.0 million reported
  • SLICK, T. B. ESTATE — gas, Texas Independent Explor., Inc., Starr County, 1.0 million reported
  • ALVAREZ-HINOJOSA GAS UNIT — gas, Kerr-Mcgee Oil & Gas Onshore LP, Starr County, 1.0 million reported
  • KNOX, J. W. — gas, Dominion Expl. & Prod., Inc., Starr County, 1.0 million reported
  • SLICK 541 — gas, Texas Independent Explor., Inc., Starr County, 1.0 million reported
  • EVELYN CAMERON STATE — gas, Carrizo Oil & Gas, Inc., Starr County, 1.0 million reported
  • SLICK, T. B. ESTATE "B" 536 — gas, Forest Oil Corporation, Starr County, 1.0 million reported
  • SILVA STATE GAS UNIT — gas, El Paso Production Oil & Gas Co., Starr County, 1.0 million reported
  • NILO GU — gas, Enron Oil & Gas Company, Starr County, 1.0 million reported
  • MURCH, B. L. — gas, Headington Oil Company, L.P., Starr County, 1.0 million reported
  • GARZA-HITCHCOCK ET AL G. U. — gas, Ascent Operating, LP, Starr County, 1.0 million reported
  • ALVAREZ — gas, Kerr-Mcgee Oil & Gas Onshore LP, Starr County, 1.0 million reported
  • VILLARREAL — gas, Peoples Energy Prod.-TX, L.P., Starr County, 1.0 million reported
  • MCCLURE — gas, Eog Resources, Inc., Starr County, 1.0 million reported
  • MARTINEZ, F. F. 546 — gas, Texas Independent Explor., Inc., Starr County, 1.0 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.