Zavala County Drilling Permits

Every permit issued by the Texas Railroad Commission in Zavala County — updated daily, data through 2026-07-10.

Zavala County permitting is running 3.3 permits a month over the trailing 90 days (10 total, versus 7 in the prior quarter). CML EXPLORATION, LLC leads with 7 permits in the past 12 months, one of 6 operators active in the county.

Last 30 Days

1

Operators (30d)

1

Latest Permit

2026-07-10

All Time

3,562

3,562 permits
ISSUEDPERMITAPILEASEOPERATORTYPEDEPTHHZ
1978-06-142645442-507-30998JONSSON-PERLITZ, ET AL #2HUGHES & HUGHESDRILL3,000
1978-05-232562642-507-30995BRICE, LEO #3VARN PETROLEUM CO.DRILL4,350
1978-05-232523242-507-30996KLEIMANN, R. J. -E- #2HUGHES & HUGHESDRILL4,500
1978-05-232496942-507-30997STUART "B" #4LOVELADY, I. W.DRILL3,711
1978-05-162438642-507-30994WHITE, B. M. #4CALDWELL OIL & GAS CO., INC.DRILL1,530
1978-05-162438542-507-30993WHITE, B. M. #5CALDWELL OIL & GAS CO., INC.DRILL1,530
1978-05-152494742-507-30991KLEIMANN, R. J. -D- #2HUGHES & HUGHESDRILL4,500
1978-05-152429042-507-30992VESTRING, ET AL #1GRELLING INVESTMENTSDRILL4,000
1978-05-122412642-507-30990JONSSON-GRIFFIN-PERLITZ #1DARNER, RICHARD R.DRILL3,600
1978-05-092383242-507-30943PRYOR, IKE T. ET AL "C" #2HUGHES & HUGHESRECOMP2,676
1978-05-082373342-507-30989BAGGETT, JOHN B. #9SUN EXPLORATION & PRODUCTION CO.DRILL7,800
1978-05-082373242-507-30988BAGGETT, JOHN B. "A" #2SUN EXPLORATION & PRODUCTION CO.DRILL7,800
1978-04-272305442-507-30987PERKINS, GEORGE #1 #1PENINSULA RESOURCES CORP.DRILL2,600
1978-04-272304642-507-30986WHITE, B. M. #2CALDWELL OIL & GAS CO., INC.DRILL2,500
1978-04-272304442-507-30985WHITE, B. M. #3CALDWELL OIL & GAS CO., INC.DRILL1,428
1978-04-272304242-507-30984MATTHEWS RANCH #1WELCH, BOB G.DRILL3,000
1978-04-202256342-507-30983EARNEST, W. A. #28-5LADD PETROLEUM CORP.DRILL6,975
1978-04-192245842-507-30982PRYOR, I. T. - BOX, WARD #1MOLE OPERATING CO., INC.DRILL3,500
1978-04-182242942-507-30981NIXON, JAMES W. #1MAVERICK MINERALS, INC.DRILL7,550
1978-04-102176142-507-30980WHITE, B. M. #1CALDWELL OIL & GAS CO., INC.DRILL2,500
1978-04-102175542-507-30979WEBB #1REMUDA OIL & GAS CO.DRILL3,270
1978-04-032133442-507-30978WINSTON #1REMUDA OIL & GAS CO.DRILL3,820
1978-03-302107642-507-30977BAGGETT, JEFF #221CHAMPLIN PETROLEUM CO.DRILL7,160
1978-03-302107442-507-30976LUPE, JOHN #7OVERLY OPERATING CO.DRILL7,500
1978-03-292099842-507-30975WHITE, CARROLL ET AL #1GRELLING INVESTMENTSDRILL3,200
1978-03-282093542-507-80258CHINN & ASHBY #1REMUDA OIL & GAS CO.RECOMP6,778
1978-03-272084742-507-30974BONNETT-VAUGHN #1BLACK RIVER CORP.DRILL2,250
1978-03-242073242-507-30973KIEFER, CHESTER "A" TR, #1 #1HUGHES & HUGHESDRILL3,042
1978-03-242073142-507-00243HAMMOND, ADA #1SUPERIOR OIL COMPANY, THERECOMP4,002
1978-03-142023742-507-30972MATTHEWS, NED #16MORMAC OIL & GAS CO.DRILL2,700
1978-03-142005642-507-30419FROST NATIONAL BANK #1CHAPARROSA OIL COMPANYRECOMP6,700
1978-03-142001042-507-30971JOHNSON, B. K. #12CHAPARROSA OIL COMPANYDRILL2,600
1978-03-131992342-507-30970FLOWERS & WARD #2-24WEATHERSTON, GEORGEDRILL1,500
1978-03-131992242-507-30969FLOWERS & WARD #5WEATHERSTON, GEORGEDRILL677
1978-03-101976842-507-30968CHAPPAROSA RANCH #49NORTON OIL CO.,INC. & GRAGE,V.P.DRILL2,500
1978-03-101976742-507-30967CHAPPAROSA RANCH #50NORTON OIL CO.,INC. & GRAGE,V.P.DRILL2,500
1978-03-071953942-507-30966KOEHLER, F. W. #2CALDWELL OIL & GAS CO., INC.DRILL1,555
1978-03-061943042-507-80036HASSETT #2GOSE, STEVEDRILL7,907
1978-03-061942942-507-30965JONSSON-PERLITZ, ET AL #1HUGHES & HUGHESDRILL3,000
1978-02-284430142-507-30908KOEHLER, F. W. #1CALDWELL OIL & GAS CO., INC.OTHER2,500
1978-02-281911142-507-30964PRYOR RANCH B #1FRIDAY PIPELINE CODRILL1,500
1978-02-271896642-507-30963PRYOR RANCH "A" #3FRIDAY PIPELINE CODRILL1,500
1978-02-241889442-507-30962PETERSON BROTHERS #1CALDWELL OIL & GAS CO., INC.DRILL1,220
1978-02-241889342-507-30961REDDICK, J. G., JR. #1CALDWELL OIL & GAS CO., INC.DRILL2,500
1978-02-211860442-507-30960DUBE, L. M. #1FIELD DRILLING CO.DRILL6,000
1978-02-101858942-507-30959KLEIMANN, R.J. "F" #1HUGHES & HUGHESDRILL4,300
1978-02-091791042-507-30958KING, TRAVIS H. #1GRELLING INVESTMENTSDRILL3,845
1978-02-061768742-507-30957BARNHART CO.-THOMPSON, HARRY F. #320CHAMPLIN PETROLEUM CO.DRILL7,250
1978-02-021748442-507-30956EARNEST, W. A. "A" #30-4LADD PETROLEUM CORP.DRILL6,755
1978-02-011741842-507-30955LUPE, JOHN #6OVERLY OPERATING CO.DRILL7,500
page 69 of 72

Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Zavala County.