← Zavala County

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 6 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

3,561

3,561 permits
ISSUEDPERMITAPILEASEOPERATORTYPEDEPTHHZ
1985-04-1927276442-507-32122FLOWERS & WARD "A" #2RETAMCO OPERATING, INC.DRILL1,700
1985-04-1627257042-507-32120KIEFER, CHESTER #7ROME EXPLORATION CO, INC.DRILL1,000
1985-04-0327650342-507-32103KIEFER #1M-H OIL & GAS PARTNERSHIPOTHER3,347
1985-03-2927101042-507-32119PRYOR RANCH #185WINN EXPLORATION/DULCE COMPANYDRILL2,000
1985-03-2727081342-507-32118MATTHEWS RANCH #2ATHERMOIL, INC.DRILL2,850
1985-03-2727080942-507-32117MATTHEWS RANCH #4ATHERMOIL, INC.DRILL2,900
1985-03-2527046842-507-32116BARTLETT EST. #2RISA ENERGY CORPORATIONDRILL7,800
1985-03-2026996342-507-32115PRYOR, IKE T. III, ET AL #2MUREXCO PETROLEUM, INC.DRILL3,600
1985-03-1826957842-507-32114WEST, MARY NAN #1SHAWNEE OPERATING CO*******P5DRILL4,500
1985-03-1426944542-507-32113PRYOR RANCH #183WINN EXPLORATION/DULCE COMPANYDRILL2,000
1985-03-1226919142-507-32112PRYOR RANCH #148WINN EXPLORATION/DULCE COMPANYDRILL2,000
1985-03-1226916042-507-32111PRYOR RANCH #181WINN EXPLORATION/DULCE COMPANYDRILL2,000
1985-03-0726883742-507-32110CHAPPAROSA RANCH #1SPILLER, J.A.DRILL2,500
1985-03-0126827242-507-32108JONSSON-PERLITZ #3ALLIED HYDRO. & EQUITABLE ENERGYDRILL3,100
1985-02-2726793042-507-32107RUTLEDGE #3WILLIAMSON DRILLING CO., INC.DRILL2,000
1985-02-2226751842-507-32105PRYOR MANGUM #2LYNCH, W. W.DRILL3,000
1985-02-2126780942-507-32106JONSSON-PERLITZ #2ALLIED HYDRO. & EQUITABLE ENERGYDRILL3,100
1985-02-2126731642-507-00337WILTGEN #2MUELLER ENGINEERING CORP.OTHER3,607
1985-02-1926732542-507-00342WILTGEN #3MUELLER ENGINEERING CORP.OTHER3,652
1985-02-1926702142-507-32102JONES UNIT #2MUELLER ENGINEERING CORP.DRILL1,850
1985-02-1526705542-507-32103KIEFER #1MCCORD EXPLORATION CO.DRILL3,200
1985-01-3126573042-507-30476BIG WELLS (SAN MIGUEL) UNIT #607SUN EXPL. & PROD. CO.-CORPUSRECOMP7,405
1985-01-2526514142-507-32101WILLIAMSON-LYLE, LORA #1WILLIAMSON DRILLING CO., INC.DRILL2,000
1985-01-2126456542-507-32100WEBER, L. G. #4BURK ROYALTY COMPANYDRILL3,150
1985-01-1726448942-507-32099WHITE, CAROL #4 #4TUBULAR-WELLHEAD SERVICES, INC.DRILL7,000
1985-01-0726321842-507-32098RAINE #5WOODHAM OIL CORPORATIONDRILL3,950
1985-01-0726320742-507-31962J. L. MATTHEWS GAS UNIT #5ZAVALA ENERGY, INC.DRILL2,040
1984-12-3126344442-507-31072JOHNSON, B. K. #11CHAPARROSA OIL COMPANYRECOMP2,220
1984-12-3126493942-507-30914JOHNSON, B. K. #5CHAPARROSA OIL COMPANYRECOMP1,638
1984-12-1126054042-507-32097MANGUM, PRYOR #1LYNCH, W. W.DRILL3,000
1984-12-0525993942-507-32096J L H LAND INVESTMENT CORP. #1MATZINGER PETROLEUM CODRILL1,800
1984-12-0525984942-507-32095BROWNE, M. #1ARROW PETROLEUM COMPANYDRILL4,500
1984-12-0325955242-507-32094HESTER, SHAWNEE #1SHAWNEE OPERATING CO*******P5DRILL4,400
1984-11-2125844842-507-32093KLEIMANN, R. J. #4HUGHES TEXAS PETROLEUM, LTD.DRILL4,500
1984-11-1425769742-507-32092JONSSON & PERLITZ #1ALLIED HYDRO. & EQUITABLE ENERGYDRILL2,800
1984-11-0925730742-507-32091BARTLETT EST. #1RISA ENERGY CORPORATIONDRILL8,700
1984-11-0525680542-507-32090KIEFER, CHESTER #6ROME EXPLORATION CO, INC.DRILL1,000
1984-11-0325680442-507-32089LYLES RANCH #20ROME EXPLORATION CO, INC.DRILL1,000
1984-10-3125625042-507-32087MOORE, W. D. #1WILLIAMSON DRILLING CO., INC.DRILL2,000
1984-10-3025652742-507-32088THOMAS, MARY LEE KOTHMANN #1VAUGHAN, BEN F. IIIDRILL4,300
1984-10-2325530942-507-32085LEE RANCH #J071E-COR, INC.DRILL1,650
1984-10-1825528542-507-31759PRYOR RANCH #103WINN EXPLORATION/DULCE COMPANYRECOMP3,110
1984-10-1725479442-507-31676PRYOR RANCH #64WINN EXPLORATION/DULCE COMPANYRECOMP2,704
1984-10-1125440242-507-32084MCCLENDON, LOULA BELL #1MUNN, W. H. OPERATING COMPANYDRILL5,300
1984-10-0325343942-507-30971JOHNSON, B. K. #12CHAPARROSA OIL COMPANYRECOMP2,144
1984-09-2825295442-507-32083DISHMAN #2MATZINGER PETROLEUM CODRILL2,000
1984-09-2425227042-507-32082WILTGEN #1MUELLER ENGINEERING CORP.DRILL3,500
1984-09-2125225742-507-32081DUNBAR, R. K. #1ESENJAY PETROLEUM CORP.DRILL3,800
1984-09-1825152742-507-31577BIG WELLS (SAN MIGUEL) UNIT #807SUN EXPL. & PROD. CO.-CORPUSRECOMP7,462
1984-09-1825168842-507-32080MANGUM ET AL #1WOODHAM OIL CORPORATIONDRILL4,000
page 45 of 72
< prev next >

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