Oil and gas leases in Zavala County — page 4

Zavala County, Texas has 780 oil and gas leases with production on file at the Railroad Commission, all of them in Commission district 01. 487 of them are oil leases and 293 are gas leases. Between them they carry 1,502 wellbores. Reported volumes run from January 1993 to August 2026 and come to 113.7 million barrels of oil and 66.2 million Mcf of gas. 151 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 Zavala County

How many oil and gas leases are in Zavala County?: Zavala County has 780 oil and gas leases with production reported to the Railroad Commission of Texas, as of August 2026.
How much oil and gas has Zavala County produced?: Leases in Zavala County have reported 113,701,135 barrels of oil (bbl) and 66,213,533 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026.
How many operators are active in Zavala County?: 151 operators file production returns for leases in Zavala County.
How much are mineral rights in Zavala County worth?: There is no single figure: what a mineral or royalty interest in Zavala County is worth depends on the individual lease, its decline, and the share the owner holds. Each of the 780 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 4

CHAPARROSA — oil, Espada Operating LLC, Zavala County, 7 thousand reported
PRYOR, IKE T. III ET AL — oil, Phoenix Operating Company Of TX., Zavala County, 7 thousand reported
BRANTON — oil, CML Exploration, LLC, Zavala County, 7 thousand reported
GORMAN, J. E. — oil, Exploration Company, The, Zavala County, 7 thousand reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 7 thousand reported
LITTLE MINERALS — oil, JL Resources, LLC, Zavala County, 7 thousand reported
LEE RANCH — gas, E-Cor, Inc., Zavala County, 6 thousand reported
JONSSON-PERLITZ "C" — oil, Picosa, L.L.C., Zavala County, 6 thousand reported
H&F PROPERTIES "EB" UNIT — oil, Jennings Exploration Company, Zavala County, 6 thousand reported
KRAWETZ -A- — oil, Dynamic Production, Inc., Zavala County, 6 thousand reported
BYRD BUDA A — oil, Moran-Lavaca, L.L.C., Zavala County, 6 thousand reported
BYRD BUDA B — oil, Moran-Lavaca, L.L.C., Zavala County, 6 thousand reported
HASKETT, ET AL — gas, Winn Exploration Co., Inc., Zavala County, 6 thousand reported
LEE RANCH — gas, E-Cor, Inc., Zavala County, 6 thousand reported
MCMILLIAN — oil, Alamo Operating Company, L. C., Zavala County, 6 thousand reported
MATTHEWS — gas, Spiller, Robert S., Zavala County, 6 thousand reported
ANNA LOUISA — oil, CML Exploration, LLC, Zavala County, 6 thousand reported
SMYTH — gas, Winn Exploration Co., Inc., Zavala County, 5 thousand reported
LUPE, JOHN B. -E- — oil, Omni Operating Company(A), Zavala County, 5 thousand reported
GLASSCOCK, LETA — oil, Winn Exploration Co., Inc., Zavala County, 5 thousand reported
GATES, BONNIE — oil, Cag Petroleum Corp., Zavala County, 5 thousand reported
WEST, MARY NAN — gas, Travers Resources, Inc., Zavala County, 5 thousand reported
GLASSCOCK — oil, Retama Oil Corporation, Zavala County, 5 thousand reported
TEXRON - HOWETT — oil, Texron Operating, LLC, Zavala County, 5 thousand reported
H&F PROPERTIES 38-37 — oil, Jennings Exploration Company, Zavala County, 5 thousand reported
LEE RANCH — gas, E-Cor, Inc., Zavala County, 4 thousand reported
BRICE, MARY M. -B- UNIT — oil, Jennings Exploration Company, Zavala County, 4 thousand reported
SUGAR RANCH — oil, CML Exploration, LLC, Zavala County, 4 thousand reported
ADDISON AVERY — oil, Strand Energy, L.C., Zavala County, 4 thousand reported
JONSSON-PERLITZ "A" — oil, Martin Gas Sales, Inc., Zavala County, 4 thousand reported
PRYOR, IKE T. ET AL -B- — oil, Ayers Oil Co., Zavala County, 4 thousand reported
ELAINE SAND OIL UNIT I — oil, Jennings Exploration Company, Zavala County, 4 thousand reported
R. M. GREGG UNIT — oil, Oryx Energy Company, Zavala County, 4 thousand reported
JOHNSON, PAULINE — oil, Retama Oil Corporation, Zavala County, 4 thousand reported
GEORGE PERKINS ESTATE — gas, Perkins, Altah L. Trust, Zavala County, 4 thousand reported
LEGACY/REYNAUD-WEST — oil, Hopi, Inc., Zavala County, 3 thousand reported
CHAPARROSA "A" — oil, Espada Operating LLC, Zavala County, 3 thousand reported
HOLDSWORTH, DAVID — oil, Alamo Operating Company, L. C., Zavala County, 3 thousand reported
VANCLEVE, W. A. — gas, American Aquila, Zavala County, 3 thousand reported
WOODWARD — oil, CML Exploration, LLC, Zavala County, 3 thousand reported
FLOWERS — oil, Winn Exploration Co., Inc., Zavala County, 3 thousand reported
LASITER-WOOD ET AL UNIT — gas, Texas American Resources Company, Zavala County, 3 thousand reported
BRISCOE RANCH — gas, Spiller, Robert S., Zavala County, 3 thousand reported
PAYSINGER, W. H. — oil, Bridger Oil Inc., Zavala County, 3 thousand reported
HAMMOND, ADA E. -A- — oil, Merzbacher, George F. JR., Zavala County, 3 thousand reported
MATTHEWS, NED — gas, Williamson Operating Co., Zavala County, 3 thousand reported
WARE, ALPHA — oil, Oakland Petroleum Oper Co., Inc., Zavala County, 3 thousand reported
H&F PROPERTIES -E- — oil, Jennings Exploration Company, Zavala County, 3 thousand reported
LYLES — gas, Quatro Oil And Gas, Inc., Zavala County, 3 thousand reported
WARE, ALPHA — oil, Koven Production Co., Zavala County, 3 thousand reported
BEELER — oil, Hawthorn Energy Partners, LLC, Zavala County, 3 thousand reported
HOLDSWORTH, MARY -B- — oil, Pearl, Bill H. Productions, Inc., Zavala County, 3 thousand reported
CAG-LANG #1 — oil, Cag Petroleum Corp., Zavala County, 3 thousand reported
SOLIZ — oil, Sanchez Oil & Gas Corporation, Zavala County, 2 thousand reported
PLUMLY, E. E. — gas, Magnum Engineering Company, Zavala County, 2 thousand reported
GLASSCOCK, LETA — oil, Overly Operating Co., Zavala County, 2 thousand reported
HAMMOND, ADA — oil, Killam Oil Company, Zavala County, 2 thousand reported
NORTON, RICHARD W. JR. — gas, Quatro Oil And Gas, Inc., Zavala County, 2 thousand reported
WOODBURY — oil, Sanchez Oil & Gas Corporation, Zavala County, 2 thousand reported
CAPPS, ELLA — gas, Pacific Operators, Inc., Zavala County, 2 thousand reported
MARY ELLEN HOLDSWORTH — oil, Inland Ocean, Inc., Zavala County, 2 thousand reported
MAJESTIC-LANG "A" — oil, Majestic Petroleum Corporation, Zavala County, 2 thousand reported
MANGUM, ET.AL. — oil, Bridger Oil Inc., Zavala County, 2 thousand reported
CASSIN, MRS. S. D. S. ET AL — oil, Brymer Contracting Incorporated, Zavala County, 2 thousand reported
WOODBURY — oil, Sanchez Oil & Gas Corporation, Zavala County, 2 thousand reported
HASSETT — oil, Edisto Resources Corporation, Zavala County, 2 thousand reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 2 thousand reported
MATTHEWS, SCOTT — oil, Williamson Operating Co., Zavala County, 2 thousand reported
GLASSCOCK, LETA — oil, Winn Exploration Co., Inc., Zavala County, 2 thousand reported
H&F PROPERTIES -C- — oil, Jennings Exploration Company, Zavala County, 2 thousand reported
WINTERBOTHAM A — gas, Rio Gas Gathering Co., Inc., Zavala County, 2 thousand reported
CHICON CREEK — oil, Rio-Tex, Inc., Zavala County, 2 thousand reported
PFEIFFER — oil, CML Exploration, LLC, Zavala County, 2 thousand reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 2 thousand reported
BUCHANAN UNIT — oil, Oryx Energy Company, Zavala County, 1 thousand reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 1 thousand reported
MATTHEWS — oil, First Rock, Inc., Zavala County, 1 thousand reported
MATTHEWS, NED — gas, Williamson Operating Co., Zavala County, 1 thousand reported
SABCO ELAINE AC 99 — oil, Sabco Operating Company, LLC, Zavala County, 1 thousand reported
DARTER, DAVID — oil, Fleur-David, Zavala County, 1 thousand reported
PRYOR RANCH — oil, Mcday Energy Corp., Zavala County, 1 thousand reported
HOLDSWORTH, MARY -B- — oil, Pearl, Bill H. Productions, Inc., Zavala County, 1 thousand reported
PICKENS RANCH — oil, CML Exploration, LLC, Zavala County, 941 reported
MILLER-WAGNER 121 — oil, Fleur-David, Zavala County, 908 reported
HOLDSWORTH, E. M., -A- — oil, Quatro Oil And Gas, Inc., Zavala County, 892 reported
ENCINO VIEJO RANCH — oil, Midwestern Exploration Co., Zavala County, 880 reported
BARTLETT TRUST -A- — oil, Golden Child, Inc., Zavala County, 841 reported
VAN CLEVE, JACK — oil, Hampton Energy Corporation, Zavala County, 841 reported
JONES, E.B. -B- — oil, Oryx Energy Company, Zavala County, 830 reported
FEHRENBACH — oil, Dantex Oil & Gas, Inc., Zavala County, 807 reported
LASITER, HUBERT — oil, Double J Operating Company, Inc., Zavala County, 803 reported
JOHNSON"1" — oil, Mcday Energy Corp., Zavala County, 791 reported
PRYOR, IKE T. ET AL -B- — gas, Ayers Oil Co., Zavala County, 777 reported
WILLOUGHBY, R.B. — oil, Medina Gas Company, Zavala County, 744 reported
HOLDSWORTH, MARY — oil, Pearl, Bill H. Productions, Inc., Zavala County, 698 reported
PERLITZ-WRANGLER — gas, Centaur Exploration LLC, Zavala County, 666 reported
BARTLETT, ELIZABETH — oil, Williamson Operating Co., Zavala County, 606 reported
H&F PROPERTIES "E-II" — oil, Jennings Exploration Company, Zavala County, 590 reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 580 reported
JONSSON-PERLITZ "B" — oil, Martin Gas Sales, Inc., Zavala County, 574 reported
SUGAR RANCH UNIT — oil, Oryx Energy Company, Zavala County, 570 reported
MUSTANG RANCH UNIT — oil, U.S. Enercorp, Ltd., Zavala County, 563 reported
TRAVIS, L. O. 641 — oil, Touchstone Resources USA, Inc., Zavala County, 557 reported
CARDWELL — oil, Minutemen Consultants Inc., Zavala County, 516 reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 511 reported
VAN CLEVE, E.C. — oil, Martin Gas Sales, Inc., Zavala County, 501 reported
VAN CLEVE, D.F. — oil, Martin Gas Sales, Inc., Zavala County, 456 reported
CAG-BONNIE — oil, Cag Petroleum Corp., Zavala County, 416 reported
CARNES FARMS, INC. — oil, JL Resources, LLC, Zavala County, 385 reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 333 reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 332 reported
VAN CLEVE, W.A. — oil, Martin Gas Sales, Inc., Zavala County, 330 reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 323 reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 315 reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 307 reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 300 reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 297 reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 296 reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 296 reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 294 reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 294 reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 293 reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 292 reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 290 reported
PRYOR, IKE T. ET AL -B- — gas, Ayers Oil Co., Zavala County, 288 reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 284 reported
PRYOR, IKE T. ET AL -B- — gas, Ayers Oil Co., Zavala County, 282 reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 277 reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 273 reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 270 reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 266 reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 264 reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 256 reported
PERLITZ-WRANGLER — oil, Centaur Exploration LLC, Zavala County, 251 reported
WILLIAMS, HOWARD — oil, DKW Energy, Inc., Zavala County, 250 reported
BAGGETT UNIT — gas, Texas American Resources Company, Zavala County, 241 reported
BUCK — oil, CML Exploration, LLC, Zavala County, 214 reported
HAMMOND, ADA E. -A- — gas, Jennings, C. A., Inc., Zavala County, 210 reported
BARTLETT — oil, Williamson Operating Co., Zavala County, 205 reported
BUCHANAN — oil, Seagull Operating Co., Inc., Zavala County, 195 reported
KIEFER, CHESTER — gas, Quatro Oil And Gas, Inc., Zavala County, 192 reported
HEITZ — oil, Hughes, Dan A. Company, L.P., Zavala County, 181 reported
GARCIA — oil, Xog Operating LLC, Zavala County, 163 reported
CHAPPAROSA RANCH — gas, Quatro Oil And Gas, Inc., Zavala County, 146 reported
H & F PROPERTIES "E" — gas, Jennings Exploration Company, Zavala County, 144 reported
NORTON, R.W. — oil, Williamson Operating Co., Zavala County, 130 reported
LA MANTIA, JOS — oil, Carrizo Exploration, Inc., Zavala County, 127 reported
VAN CLEVE, W M ET AL — oil, Petronomics Petroleum, Inc., Zavala County, 123 reported
JONSSON-PERLITZ "C" — oil, Martin Gas Sales, Inc., Zavala County, 109 reported
CAG-LANG-16-3 — oil, Cag Petroleum Corp., Zavala County, 106 reported
GRELLE, BRIAN — oil, Sabinal Resources, Inc., Zavala County, 78 reported
ARROYO ROBLE — oil, Genesis Gas & Oil LLC, Zavala County, 76 reported
RIO NUECES — oil, CML Exploration, LLC, Zavala County, 75 reported
STUART-PERLITZ RANCH — oil, Cabot Oil & Gas Corporation, Zavala County, 69 reported
MATTHEWS — gas, Spiller, Robert S., Zavala County, 65 reported
MATTHEWS — gas, Spiller, Robert S., Zavala County, 65 reported
MATTHEWS — gas, Spiller, Robert S., Zavala County, 65 reported
RAINE, J. R. — oil, Bridger Oil Inc., Zavala County, 61 reported
OPPENHEIMER — oil, Mortimer Exploration Company, Zavala County, 61 reported
MATTHEWS — gas, Spiller, Robert S., Zavala County, 60 reported
LITTLE, J. P. — oil, Joint Resources Company, Zavala County, 57 reported
SMYTH — gas, Winn Exploration Co., Inc., Zavala County, 54 reported
SMYTH — gas, Winn Exploration Co., Inc., Zavala County, 49 reported
SMYTH — gas, Winn Exploration Co., Inc., Zavala County, 47 reported
JACKSON — gas, Winn Exploration Co., Inc., Zavala County, 46 reported
SPILLAR — gas, Winn Exploration Co., Inc., Zavala County, 42 reported
GLASSCOCK, LETA -O- — oil, Overly Operating Co., Zavala County, 39 reported
PONDER-LASITER UNIT — oil, Double J Operating Company, Inc., Zavala County, 23 reported
HALE-LEHR — oil, Regal Petroleum Services, Zavala County, 20 reported
ARROYO ROBLE — oil, Genesis Gas & Oil LLC, Zavala County, 16 reported
CAG-LANG-16-4 — oil, Cag Petroleum Corp., Zavala County, 13 reported
VAN CLEVE, W. M. — gas, Martin Gas Sales, Inc., Zavala County, 10 reported
KINCAID EDK-GGO — gas, Genesis Gas & Oil LLC, Zavala County, 10 reported
BLALACK, ALVIN W. JR. "B" — oil, Citation Oil & Gas Corp., Zavala County, 5 reported
JONSSON PERLITZ C — oil, Picosa, L.L.C., Zavala County, 5 reported
VAN CLEVE, W. M. — gas, Martin Gas Sales, Inc., Zavala County, 4 reported
KOEHLER, F.W. — oil, Moerbe, Stanley, Zavala County, 4 reported
HOLDSWORTH, E. M., -A- — oil, Quatro Oil And Gas, Inc., Zavala County, 3 reported
JONES, E. B. -A- — oil, Oryx Energy Company, Zavala County, 2 reported
HOLDSWORTH SEG. 4 /EL. UP./ UNIT — oil, Quatro Oil And Gas, Inc., Zavala County, 1 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.