Oil and gas leases in Zavala County — page 3

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 3 of 4

JOHN HOLDSWORTH UNIT ZAV — oil, Exco Operating Company, LP, Zavala County, 62 thousand reported
KIEFER, CHESTER — oil, Quatro Oil And Gas, Inc., Zavala County, 61 thousand reported
HOLDSWORTH, E. M. — gas, Spur Operating Co., Zavala County, 60 thousand reported
HAMMOND, ADA — gas, Killam Oil Company, Zavala County, 60 thousand reported
BAGGETT, JOHN B. -A- — oil, Oryx Energy Company, Zavala County, 60 thousand reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 59 thousand reported
BIG WELLS (SAN MIGUEL) UNIT — gas, Oryx Energy Company, Zavala County, 59 thousand reported
BASS GU — gas, J-W Operating Co., Zavala County, 59 thousand reported
KIEFER, CHESTER — gas, Quatro Oil And Gas, Inc., Zavala County, 59 thousand reported
LEE RANCH — gas, E-Cor, Inc., Zavala County, 58 thousand reported
PRITCHETT — gas, CML Exploration, LLC, Zavala County, 57 thousand reported
BRISCOE RANCH — gas, Spiller, Robert S., Zavala County, 57 thousand reported
KINAST, FRANK X. -B- — oil, Jennings Exploration Company, Zavala County, 57 thousand reported
BYRD RANCH — oil, Riley Exploration, LLC, Zavala County, 57 thousand reported
MOERBE — gas, Whitener Oil & Gas Co. Inc., Zavala County, 57 thousand reported
HAMMOND, ADA E. -B- — oil, Merzbacher, George F. JR., Zavala County, 57 thousand reported
MUSTANG RANCH — oil, Petrohawk Operating Company, Zavala County, 56 thousand reported
CHICON CREEK — oil, Txco Resources Inc., Zavala County, 56 thousand reported
LYLES, L. — gas, Quatro Oil And Gas, Inc., Zavala County, 54 thousand reported
COX, MIKE — gas, Western Pride Resources, Inc., Zavala County, 54 thousand reported
STUART-PERLITZ RANCH — gas, Cabot Oil & Gas Corporation, Zavala County, 54 thousand reported
CAPPS, ELLA — gas, Pacific Operators, Inc., Zavala County, 54 thousand reported
GLASSCOCK, W. D. EST. — gas, Travers Resources, Inc., Zavala County, 53 thousand reported
BRACERO TRANSPORTATION CO., INC. — oil, Joint Resources Company, Zavala County, 53 thousand reported
LUPE, JOHN B. -D- — oil, Omni Operating Company(A), Zavala County, 53 thousand reported
CROSS S — oil, CML Exploration, LLC, Zavala County, 52 thousand reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 52 thousand reported
BEELER — oil, CML Exploration, LLC, Zavala County, 52 thousand reported
WINTERBOTHAM, GEORGE S. -B- — gas, Travers Resources, Inc., Zavala County, 52 thousand reported
GLASSCOCK RANCH — oil, Matador Production Company, Zavala County, 52 thousand reported
HOLDSWORTH — oil, Inland Ocean, Inc., Zavala County, 51 thousand reported
PRYOR RANCH — oil, Winn Exploration Co., Inc., Zavala County, 51 thousand reported
JONSSON-PERLITZ RANCH — oil, O.G.P. Operating, Inc., Zavala County, 51 thousand reported
RAINE — oil, Bridger Oil Inc., Zavala County, 51 thousand reported
KLEIMANN — oil, CML Exploration, LLC, Zavala County, 50 thousand reported
KRAWETZ RANCH A UNIT — oil, Hess Corporation, Zavala County, 50 thousand reported
GLASSCOCK, LETA J. — gas, Travers Resources, Inc., Zavala County, 50 thousand reported
BRISCOE RANCH — gas, Spiller, Robert S., Zavala County, 50 thousand reported
KRAWETZ — oil, Christico Petroleum Company, Zavala County, 49 thousand reported
EILEEN — oil, CML Exploration, LLC, Zavala County, 49 thousand reported
PERKINS — gas, J-W Operating Co., Zavala County, 48 thousand reported
BAGGETT, JEFF — oil, Oryx Energy Company, Zavala County, 47 thousand reported
KIEFER, CHESTER — gas, Quatro Oil And Gas, Inc., Zavala County, 47 thousand reported
GLASSCOCK, LETA — gas, Winn Exploration Co., Inc., Zavala County, 47 thousand reported
BOOTH, W — oil, Sage Energy Company, Zavala County, 47 thousand reported
J. LITTLE ET AL UNIT — oil, Oryx Energy Company, Zavala County, 46 thousand reported
TRAYLOR NORTH — oil, Chesapeake Operating, Inc., Zavala County, 45 thousand reported
BUCHANAN -B- UNIT — oil, Texas American Resources Company, Zavala County, 45 thousand reported
LUPE, JOHN B. A — oil, Omni Operating Company(A), Zavala County, 44 thousand reported
BEELER UNIT D — oil, Crimson Exploration Oper., Inc., Zavala County, 44 thousand reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 44 thousand reported
BRISCOE RANCH — gas, Spiller, Robert S., Zavala County, 44 thousand reported
ALLEN — oil, CML Exploration, LLC, Zavala County, 43 thousand reported
BEELER — oil, Crimson Exploration Oper., Inc., Zavala County, 43 thousand reported
EL VIEJO — gas, Regal Petroleum Services, Zavala County, 42 thousand reported
GRISSOM — oil, CML Exploration, LLC, Zavala County, 41 thousand reported
PFEIFFER — oil, CML Exploration, LLC, Zavala County, 40 thousand reported
ZAVALA — oil, Kinlaw Oil Corporation, Zavala County, 39 thousand reported
HARDY — oil, Christico Petroleum Company, Zavala County, 39 thousand reported
PECAN GROVE — oil, CML Exploration, LLC, Zavala County, 39 thousand reported
RAINE, J.R. — oil, Bridger Oil Inc., Zavala County, 39 thousand reported
FROST NATIONAL BANK UNIT — oil, Oryx Energy Company, Zavala County, 39 thousand reported
KINCAID, ET AL — gas, Kincaid/Hadden, Zavala County, 38 thousand reported
WINTERBOTHAM, GEO. S. — gas, Rio Gas Gathering Co., Inc., Zavala County, 38 thousand reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 37 thousand reported
DIAL — oil, CML Exploration, LLC, Zavala County, 36 thousand reported
DENNIS-DUBE — oil, Nasser Oil & Gas, Inc., Zavala County, 36 thousand reported
PLUMLY, E. E. — gas, Magnum Engineering Company, Zavala County, 36 thousand reported
BRACERO TRANSPORTATION CO. — oil, Joint Resources Company, Zavala County, 36 thousand reported
TRAYLOR WEST ZAV A — oil, Exco Operating Company, LP, Zavala County, 34 thousand reported
BRICE, MARY -A- UNIT — oil, Jennings Exploration Company, Zavala County, 33 thousand reported
PLUMLY, E. E. — gas, Magnum Engineering Company, Zavala County, 33 thousand reported
PRESTON — oil, CML Exploration, LLC, Zavala County, 32 thousand reported
CHAPARROSA RANCH — gas, Texas SPC Co, Zavala County, 32 thousand reported
HALE-LEHR — gas, Regal Petroleum Services, Zavala County, 32 thousand reported
MUSTANG RANCH "C" — oil, Petrohawk Operating Company, Zavala County, 31 thousand reported
RONALD — oil, CML Exploration, LLC, Zavala County, 31 thousand reported
LASITER, HUBERT — oil, Oryx Energy Company, Zavala County, 31 thousand reported
FLOWERS AND WARD "A" — gas, Pacific Operators, Inc., Zavala County, 31 thousand reported
PRYOR-PICKENS — oil, Phoenix Operating Company Of TX., Zavala County, 31 thousand reported
BAGGETT, ET AL UNIT — oil, Oryx Energy Company, Zavala County, 30 thousand reported
LISA — oil, CML Exploration, LLC, Zavala County, 30 thousand reported
HASKETT — oil, Winn Exploration Co., Inc., Zavala County, 29 thousand reported
HOLDSWORTH, E. M. — gas, Spur Operating Co., Zavala County, 29 thousand reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 29 thousand reported
ANIKEN — oil, CML Exploration, LLC, Zavala County, 29 thousand reported
HALEY-TARH — oil, Texas American Resources Company, Zavala County, 29 thousand reported
FROST BANK UNIT — oil, Sage Energy Company, Zavala County, 29 thousand reported
CHAPARROSA "D" — oil, Petrohawk Operating Company, Zavala County, 29 thousand reported
HOWETT — oil, Retama Oil Corporation, Zavala County, 28 thousand reported
LUPE, JOHN ET AL — oil, Oryx Energy Company, Zavala County, 28 thousand reported
LAFFERE — gas, Winn Exploration Co., Inc., Zavala County, 28 thousand reported
RHODES — oil, CML Exploration, LLC, Zavala County, 26 thousand reported
P-H UNIT — oil, Sage Energy Company, Zavala County, 26 thousand reported
HUBER — oil, CML Exploration, LLC, Zavala County, 25 thousand reported
JACKSON — gas, Winn Exploration Co., Inc., Zavala County, 25 thousand reported
WHITTINGTON — oil, CML Exploration, LLC, Zavala County, 25 thousand reported
BAGGETT, JOHN B. -B- — oil, Oryx Energy Company, Zavala County, 23 thousand reported
WEST, MARY — oil, Henley, Garland, Zavala County, 22 thousand reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 22 thousand reported
BOOTH, L.W. -B- — oil, Oryx Energy Company, Zavala County, 22 thousand reported
PRYOR RANCH — oil, Mcday Energy Corp., Zavala County, 22 thousand reported
ELAINE SAND OIL UNIT III — oil, Jennings Exploration Company, Zavala County, 21 thousand reported
WINTERBOTHAM, GEORGE -B- — gas, Travers Resources, Inc., Zavala County, 21 thousand reported
KRAWETZ "A" — gas, Dynamic Production, Inc., Zavala County, 20 thousand reported
KIRBY — oil, CML Exploration, LLC, Zavala County, 20 thousand reported
WEST — gas, Skidmore Energy,Inc., Zavala County, 20 thousand reported
WARE, ALPHA — gas, Koven Production Co., Zavala County, 20 thousand reported
BAGGETT, JEFF — oil, Berenergy Corporation, Zavala County, 19 thousand reported
WILLMON — oil, Willmon Oil Company, Zavala County, 19 thousand reported
HABY — oil, CML Exploration, LLC, Zavala County, 19 thousand reported
ADA HAMMOND HEIRS — oil, Sanchez Oil & Gas Corporation, Zavala County, 19 thousand reported
GLASSCOCK RANCH — oil, Matador Production Company, Zavala County, 19 thousand reported
ENCINO VIEJO RANCH — oil, Harvey Brothers Oil & Gas, Zavala County, 18 thousand reported
HEARD — gas, J-W Operating Co., Zavala County, 18 thousand reported
MUSTANG RANCH — oil, Petrohawk Operating Company, Zavala County, 18 thousand reported
FROST NATIONAL BANK UNIT — gas, Sage Energy Company, Zavala County, 18 thousand reported
FOLEY, NORMENT — gas, Bay Rock Operating Company, Zavala County, 18 thousand reported
TRIPLE J UNIT — oil, Patterson Petroleum LLC, Zavala County, 18 thousand reported
LEE RANCH — gas, E-Cor, Inc., Zavala County, 17 thousand reported
FROST NATIONAL BANK — oil, Oryx Energy Company, Zavala County, 17 thousand reported
SUGAR RANCH — oil, CML Exploration, LLC, Zavala County, 17 thousand reported
HEITZ-FEHRENBACH UNIT — oil, Hughes, Dan A. Company, L.P., Zavala County, 17 thousand reported
LT — oil, CML Exploration, LLC, Zavala County, 17 thousand reported
GARNER, JOHN N. — oil, Oryx Energy Company, Zavala County, 17 thousand reported
MARK & SANDRA — oil, Sanchez Oil & Gas Corporation, Zavala County, 17 thousand reported
JONSSON-PERLITZ — oil, Metis Energy LLC, Zavala County, 17 thousand reported
KRAWETZ — oil, U.S. Enercorp, Ltd., Zavala County, 17 thousand reported
BATESVILLE FARMING CO — oil, Pacific Operators, Inc., Zavala County, 16 thousand reported
BRACERO TRANSPORTATION CO., INC. — oil, Joint Resources Company, Zavala County, 16 thousand reported
TORTUGA RANCH — oil, Hawthorn Energy Partners, LLC, Zavala County, 16 thousand reported
HUISACHE — gas, Chi Operating, Inc., Zavala County, 15 thousand reported
LITTLE-BRISCOE-PETTY UNIT — oil, Union Pacific Resources Company, Zavala County, 15 thousand reported
LANG — oil, U.S. Enercorp, Ltd., Zavala County, 15 thousand reported
OWENS, CHARLES B. — gas, Jennings Exploration Company, Zavala County, 15 thousand reported
WARE, ALPHA — oil, Koven Production Co., Zavala County, 15 thousand reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 15 thousand reported
JACKSON — gas, Winn Exploration Co., Inc., Zavala County, 15 thousand reported
EL VIEJO — oil, Regal Petroleum Services, Zavala County, 14 thousand reported
LEE RANCH — gas, E-Cor, Inc., Zavala County, 14 thousand reported
BEELER — oil, CML Exploration, LLC, Zavala County, 14 thousand reported
WITHERSPOON -A- — oil, O.G.P. Operating, Inc., Zavala County, 13 thousand reported
LUPE, JOHN B. -B- — oil, Oryx Energy Company, Zavala County, 13 thousand reported
PERLITZ-WRANGLER — oil, Centaur Exploration LLC, Zavala County, 13 thousand reported
THUSS — oil, CML Exploration, LLC, Zavala County, 13 thousand reported
LASITER, M.L. — oil, Oryx Energy Company, Zavala County, 13 thousand reported
OPPENHEIMER — gas, Mortimer Exploration Company, Zavala County, 13 thousand reported
R. M. GREGG UNIT — oil, Double J Operating Company, Inc., Zavala County, 13 thousand reported
VAN CLEVE, C. — oil, Hampton Energy Corporation, Zavala County, 13 thousand reported
WITHERSPOON — oil, Witherspoon Oil Company, Zavala County, 12 thousand reported
E D K RANCHES — gas, Tech Resources, Inc., Zavala County, 12 thousand reported
CORNETT — oil, CML Exploration, LLC, Zavala County, 12 thousand reported
H&F PROPERTIES -CB- UNIT — oil, Jennings Exploration Company, Zavala County, 12 thousand reported
ANGELA — oil, Winn Exploration Co., Inc., Zavala County, 12 thousand reported
HOLDSWORTH, DAVID — oil, Alamo Operating Company, L. C., Zavala County, 12 thousand reported
H&F PROPERTIES "CC" — oil, Jennings Exploration Company, Zavala County, 12 thousand reported
WITHERSPOON -B- — oil, O.G.P. Operating, Inc., Zavala County, 12 thousand reported
CHAPPAROSA RANCH — gas, Quatro Oil And Gas, Inc., Zavala County, 12 thousand reported
JOSEPH — oil, CML Exploration, LLC, Zavala County, 11 thousand reported
LYLES, L. — gas, Quatro Oil And Gas, Inc., Zavala County, 11 thousand reported
HALEY — oil, Hughes, Dan A. Company, L.P., Zavala County, 11 thousand reported
MCCLENDON, LOULA BELL — oil, Quatro Oil And Gas, Inc., Zavala County, 11 thousand reported
ATWOOD, KIRBY — oil, Glenco Oil & Gas Company, Zavala County, 11 thousand reported
MAJESTIC-LANG — oil, Majestic Petroleum Corporation, Zavala County, 11 thousand reported
WEBER, L.G. — oil, Hampton Energy Corporation, Zavala County, 11 thousand reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 11 thousand reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 11 thousand reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 11 thousand reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 11 thousand reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 11 thousand reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 11 thousand reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 11 thousand reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 11 thousand reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 11 thousand reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 11 thousand reported
PALMERAS -A- — oil, Roma Oil And Gas, Inc., Zavala County, 11 thousand reported
HOWETT, M. — oil, Civron Petroleum Res., LLC, Zavala County, 10 thousand reported
HIBDON — gas, J-W Operating Co., Zavala County, 10 thousand reported
SMYTH — gas, Winn Exploration Co., Inc., Zavala County, 10 thousand reported
MARY ELLEN HOLDSWORTH — oil, Inland Ocean, Inc., Zavala County, 10 thousand reported
HEITZ — oil, CML Exploration, LLC, Zavala County, 10 thousand reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 10 thousand reported
HALE, BILLY — oil, Zavala Independent Gas, Inc., Zavala County, 10 thousand reported
BRISCOE RANCH — gas, Spiller, Robert S., Zavala County, 10 thousand reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 10 thousand reported
GLASSCOCK, LETA — gas, Sabinal Resources, Inc., Zavala County, 10 thousand reported
FOLEY, NORMENT — oil, Bay Rock Operating Company, Zavala County, 10 thousand reported
ADA HAMMOND HEIRS — gas, Arrco Operating, LLC, Zavala County, 9 thousand reported
MATTHEWS — oil, Stratex Oil & Gas Holdings, Inc., Zavala County, 9 thousand reported
HARGROVE RIVER B — oil, Buffco Production Inc., Zavala County, 9 thousand reported
WHITE-MCKNIGHT — oil, Txco Resources Inc., Zavala County, 9 thousand reported
HOWETT-PETTY UNIT 1 — oil, Retama Oil Corporation, Zavala County, 9 thousand reported
MURPHY — gas, Regal Petroleum Services, Zavala County, 9 thousand reported
JONES, E.B. -D- — oil, Oryx Energy Company, Zavala County, 9 thousand reported
LYLES, L. — gas, Quatro Oil And Gas, Inc., Zavala County, 8 thousand reported
EARWOOD — oil, Bridger Oil Inc., Zavala County, 8 thousand reported
MATTHEWS — gas, Spiller, Robert S., Zavala County, 8 thousand reported
PRYOR RANCH — gas, Winn Exploration Co., Inc., Zavala County, 8 thousand reported
MURPHY RANCH — oil, Wilbanks Energy Corporation, Zavala County, 7 thousand reported
PERLITZ, JONSSON GRIFFIN — oil, Comanche Crude Oil Co., Zavala County, 7 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.