← 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
1984-09-1425155342-507-31205PRYOR RANCH #16WINN EXPLORATION/DULCE COMPANYRECOMP2,875
1984-09-1325137542-507-31632PRYOR RANCH #54WINN EXPLORATION/DULCE COMPANYRECOMP3,302
1984-09-1225117742-507-30478BIG WELLS (SAN MIGUEL) UNIT #807SUN EXPL. & PROD. CO.-CORPUSRECOMP7,165
1984-09-1225117842-507-30473BIG WELLS (SAN MIGUEL) UNIT #718SUN EXPL. & PROD. CO.-CORPUSRECOMP7,410
1984-09-0625043042-507-32078PERRY #1SHAWNEE OPERATING CO*******P5DRILL4,500
1984-09-0425039742-507-32076JOHNSON, EUNYCE #1CASTLE GAS CORPORATIONDRILL2,542
1984-09-0425034042-507-32075WALKER RANCH #1MATZINGER PETROLEUM CODRILL1,200
1984-09-0425039842-507-32077DUBE, MARVIN #1CASTLE GAS CORPORATIONDRILL2,200
1984-08-3125131742-507-32079HEARD #1MATZINGER PETROLEUM CODRILL1,500
1984-08-3025001542-507-32074PRYOR, IKE T. III, ET AL #1MUREXCO PETROLEUM, INC.DRILL3,600
1984-08-1724870142-507-31999GLASSCOCK, LETA #9WINN EXPLORATION/DULCE COMPANYRECOMP6,920
1984-07-3024669942-507-32072RUTLEDGE #2WILLIAMSON DRILLING CO., INC.DRILL2,000
1984-07-2724641842-507-31967GLASSCOCK, LETA #7WINN EXPLORATION/DULCE COMPANYDRILL5,307
1984-07-2724651742-507-32070DUBE ET AL #1044WOODHAM OIL CORPORATIONDRILL4,000
1984-07-2724656242-507-32071PRYOR-NELSON #2MATZINGER PETROLEUM CODRILL1,600
1984-07-2724642142-507-32069MATTHEWS #1517BOMMER ENGINEERING CO.DRILL2,253
1984-07-2524608942-507-32066STAR INVESTMENT #1MATZINGER PETROLEUM CODRILL1,600
1984-07-2524622242-507-32067LYLES RANCH #19ROME EXPLORATION CO, INC.DRILL1,000
1984-07-2424597642-507-32065PERKINS #2MATZINGER PETROLEUM CODRILL2,500
1984-07-1824521042-507-32063KITE, F. L. #1ROME EXPLORATION CO, INC.DRILL1,800
1984-07-1624525042-507-32064PICKENS, W. C. #1SANTA CLARA CORP., THEDRILL4,600
1984-07-1324500242-507-32062NORTON #1MUREXCO PETROLEUM, INC.DRILL3,600
1984-07-1224493742-507-32061HICKS #1BAY ROCK OPERATING COMPANYDRILL3,500
1984-07-1124468442-507-32060BASS, C. R. #2MATZINGER PETROLEUM CODRILL1,300
1984-06-2724332342-507-32059HOLDSWORTH, E. #1TUCKER, ALLAN C.DRILL3,700
1984-06-2524299442-507-32058R. F. BEELER, ET AL UNIT #1JENNINGS EXPLORATION CO.DRILL4,500
1984-06-2124280642-507-32057GLASSCOCK, LETA #10WINN EXPLORATION/DULCE COMPANYDRILL7,500
1984-06-2124280542-507-32056GLASSCOCK, LETA #11WINN EXPLORATION/DULCE COMPANYDRILL7,500
1984-06-0724140242-507-32054RUTLEDGE #1WILLIAMSON DRILLING CO., INC.DRILL2,000
1984-06-0724140342-507-32055HUNTER #1 #1WILLIAMSON DRILLING CO., INC.DRILL2,000
1984-06-0724140142-507-32053SMITH #1MATZINGER PETROLEUM CODRILL2,000
1984-06-0624137542-507-32052DENMAN, L. G. ET AL #2ARROW PETROLEUM COMPANYDRILL4,600
1984-06-0524110442-507-32051LEE RANCH #B041E-COR, INC.DRILL4,000
1984-05-2423992642-507-31193PRYOR RANCH #12WINN EXPLORATION/DULCE COMPANYRECOMP2,770
1984-05-2123949242-507-32050PETERSON #1MATZINGER PETROLEUM CODRILL1,400
1984-05-1123864142-507-32049LYLES RANCH #18ROME EXPLORATION CO, INC.DRILL1,000
1984-05-1023837242-507-00647HUSTAD GAS UNIT 2 #1NORTHWEST ARKANSAS O & G PROD COOTHER3,705
1984-04-2624019842-507-32020KIEFER, CHESTER #5ROME EXPLORATION CO, INC.DRILL1,000
1984-04-2624019942-507-32019KIEFER, CHESTER #4ROME EXPLORATION CO, INC.DRILL1,000
1984-04-2323633642-507-32047LOVELL, JACK #1WILLIAMSON DRILLING CO., INC.DRILL2,000
1984-04-2323646842-507-32048SASSER, AUGUSTA #1PECOS DEVELOPMENT CORPORATIONDRILL4,000
1984-04-1723587742-507-32046DUBE #3WOODHAM OIL CORPORATIONDRILL4,500
1984-04-1323578342-507-31477H & F PROPERTIES "A" #3JENNINGS EXPLORATION CO.RECOMP3,625
1984-04-0923493842-507-32045STEWART #1TUBULAR-WELLHEAD SERVICES, INC.DRILL3,500
1984-03-2923400742-507-32044DISHMAN #1WILLIAMSON DRILLING CO., INC.DRILL2,000
1984-03-2823383742-507-32043BUCHANAN, JOHN F. #3TIPPERARY OIL & GAS CORPORATIONDRILL7,050
1984-03-2723366942-507-32042CLEVE, C. VAN #3BURK ROYALTY COMPANYDRILL3,200
1984-03-2323343742-507-32041HENDERSON LTM ENTERPRISES, INC. #3JENNINGS EXPLORATION CO.DRILL3,800
1984-03-2123307042-507-32039JESSEE, MARIE A. #1MUELLER ENGINEERING CORP.DRILL2,000
1984-03-2023333642-507-32040MATTHEWS, NED #17ENCINO ENERGY & DEVELOPMENT CORPDRILL3,000
page 46 of 72
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Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Zavala County.