← 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
1986-06-1930338742-507-32195BURDETT, A. R. #2MATZINGER PETROLEUM CODRILL1,900
1986-06-1630325842-507-32194WILLIAMSON-LYLE, LORA #1AWILLIAMSON DRILLING CO., INC.DRILL2,000
1986-05-2730258642-507-32193BIG WELLS (SAN MIGUEL) UNIT #608SUN EXPL. & PROD. CO.-CORPUSDRILL5,600
1986-05-2130234842-507-31559MCGAUGHY #1MATZINGER PETROLEUM CORECOMP1,812
1986-05-2130236542-507-32192BURDETT, A. R. #1MATZINGER PETROLEUM CODRILL1,850
1986-05-0830195742-507-32023NORTON, ET AL #105JENNINGS EXPLORATION CO.RECOMP3,600
1986-05-0730186842-507-32191FLOWERS & WARD "A" #5RBD-PNB OPERATING AGENCYDRILL2,000
1986-04-2830159242-507-32190NORTH AMERICAN JOHNSON #2NORTH AMERICAN OIL & GAS, INC.DRILL3,000
1986-04-2830159242-507-32190NORTH AMERICAN JOHNSON #2NORTH AMERICAN OIL & GAS, INC.DRILL2,500
1986-04-0830093642-507-31101LYLES, LORA -A #5WILLIAMSON DRILLING CO., INC.OTHER2,000
1986-04-0830078442-507-31041LYLES, LORA #4WILLIAMSON DRILLING CO., INC.OTHER2,000
1986-04-0330057242-507-32189WEST, G. W. #9TEXACO INC.DRILL4,700
1986-03-2030000042-507-00242HAMMOND, ADA "A" #1SUPERIOR OIL COMPANY, THERECOMP3,500
1986-02-2029801742-507-32187KIEFER, CHESTER #9ROME EXPLORATION CO, INC.DRILL1,350
1986-02-2029801742-507-32187KIEFER, CHESTER #9ROME EXPLORATION CO, INC.DRILL1,350
1986-02-2029814042-507-32188LYLES RANCH #23ROME EXPLORATION CO, INC.DRILL1,200
1986-01-3129672742-507-32185NELSON, ALBERT #1MANITOU EXPLORATION CO OF TX,INCDRILL3,700
1986-01-3129672842-507-32186NORTON 42 #4201MANITOU EXPLORATION CO OF TX,INCDRILL3,200
1986-01-3129672642-507-32184STUART #1MANITOU EXPLORATION CO OF TX,INCDRILL3,450
1986-01-3129672342-507-32182HAGAN #1MANITOU EXPLORATION CO OF TX,INCDRILL4,000
1986-01-3129672542-507-32183NORTON 90 #9001MANITOU EXPLORATION CO OF TX,INCDRILL3,000
1986-01-2229588542-507-32181JACOBS #1SHAWNEE OPERATING COMPANYDRILL3,700
1986-01-2029580542-507-32180HOMEYER-DUBOSE #1MATZINGER PETROLEUM CODRILL2,100
1986-01-1329520442-507-32178MEEK #1MATZINGER PETROLEUM CODRILL1,900
1986-01-1329505742-507-32177DUBE #3MATZINGER PETROLEUM CODRILL1,200
1986-01-1329526742-507-32179PRYOR-BOX #2MATZINGER PETROLEUM CODRILL3,800
1985-12-3129383642-507-32174FLOWERS & WARD "A" #4RBD-PNB OPERATING AGENCYDRILL1,200
1985-12-3129447442-507-32175JERCO #1MATZINGER PETROLEUM CODRILL1,900
1985-12-3129448642-507-32176HIBDON #1MATZINGER PETROLEUM CODRILL2,000
1985-12-1729291442-507-32173PRYOR-BOX #1MATZINGER PETROLEUM CODRILL3,800
1985-12-1629284942-507-30988BIG WELLS (SAN MIGUEL) UNIT #302SUN EXPL. & PROD. CO.-CORPUSRECOMP7,400
1985-12-1229249342-507-32172WEST, G. W. #8TEXACO INC.DRILL4,700
1985-12-1029348742-507-32083DISHMAN #2WILLIAMSON DRILLING CO., INC.DRILL2,000
1985-12-1029228042-507-30502HOUSE #1MATZINGER PETROLEUM CORECOMP3,500
1985-12-0229144042-507-32171LEE RANCH #D042E-COR, INC.DRILL1,200
1985-11-2029053142-507-32170LEE RANCH #1MELTON, JOE, DRLG. CO., INC.DRILL2,100
1985-11-0628935942-507-32169PRYOR, IKE T. ET AL "A" #1MUREXCO PETROLEUM, INC.DRILL3,500
1985-11-0428904042-507-32168KIEFER, CHESTER #8AROME EXPLORATION CO, INC.DRILL1,000
1985-11-0428904042-507-32168KIEFER, CHESTER #8AROME EXPLORATION CO, INC.DRILL1,150
1985-10-2328819242-507-32167FLOWERS #7WINN EXPLORATION/DULCE COMPANYDRILL3,500
1985-10-1428737442-507-32166HARVARD PETROLEUM CORP. WEST #1HARVARD PETROLEUM CORPORATIONDRILL5,000
1985-10-1128715642-507-32165HASKETT #10WINN EXPLORATION/DULCE COMPANYDRILL3,500
1985-10-1128715342-507-32163FLOWERS #5WINN EXPLORATION/DULCE COMPANYDRILL3,500
1985-10-1128715342-507-32163FLOWERS "C" #5MCDAY ENERGY CORP.DRILL2,700
1985-10-1128715442-507-32164FLOWERS #6WINN EXPLORATION/DULCE COMPANYDRILL3,500
1985-10-1128715442-507-32164FLOWERS "D" #6MCDAY ENERGY CORP.DRILL2,537
1985-10-1128725142-507-31585PRYOR RANCH #47WINN EXPLORATION/DULCE COMPANYRECOMP3,230
1985-10-0428671942-507-32162HOWETT #4ARENDALE & LOWEDRILL5,300
1985-10-0428652842-507-32160FLOWERS AND WARD "A" #3RBD-PNB OPERATING AGENCYDRILL900
1985-10-0328657442-507-32161FLOWERS #4WINN EXPLORATION/DULCE COMPANYDRILL3,500
page 43 of 72
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Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Zavala County.