← 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 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
1979-02-144255142-507-31090PUENTE, ET AL #2GRELLING INVESTMENTSDRILL3,800
1979-02-144252242-507-31089FLANAGAN, MARY #1MOSELLE FUEL CO.DRILL3,400
1979-02-134249242-507-31088VAN CLEVE, C. #1BURK ROYALTY COMPANYDRILL3,000
1979-02-134249142-507-31087VAN CLEVE, JACK "B" #1BURK ROYALTY COMPANYDRILL3,000
1979-02-134247542-507-31086SMYTH #7SUNDOWN DRILLING CO.DRILL2,500
1979-02-134247342-507-31085SPILLAR #2SUNDOWN DRILLING CO.DRILL2,500
1979-01-164095142-507-30395GLASSCOCK, LETA #52-7OVERLY OPERATING CO.DRILL7,600
1979-01-034013942-507-31083GLASSCOCK, LETA J. #1TEJAS PRODUCTION CODRILL3,700
1978-12-294056142-507-31082BRICE, MARY MARGARET ET AL "A" #1DIXON OIL COMPANYDRILL4,450
1978-12-294014142-507-31084FLOWERS & WARD #1CONTINENTAL OIL COMPANYDRILL1,538
1978-12-223948642-507-31081MATTHEWS GAS UNIT #2ELECTROTHERMIC CO., THEDRILL2,500
1978-12-223947142-507-31080KIEFER, C. A. #1CONTINENTAL OIL COMPANYDRILL1,580
1978-12-213935642-507-31079ELAINE SAND OIL UNIT II #1GRELLING INVESTMENTSDRILL3,800
1978-12-143888642-507-30443PRYOR, IKE T. ET AL "A" #1HUGHES & HUGHESRECOMP3,800
1978-12-123869442-507-80259WINTERBOTHAM, LILLIAN S. #1TEJAS PRODUCTION COOTHER4,096
1978-12-083870142-507-31078JESSEE #1CLARK, JOHN M.DRILL2,521
1978-12-073838742-507-31077SMYTH #5BLACK ROCK OIL & GAS CO. INC.DRILL2,500
1978-12-063823342-507-31076JOHNSON, B. K. #15CHAPARROSA OIL COMPANYDRILL2,400
1978-11-283763942-507-31075GLASSCOCK, W. D. EST. #1TEJAS PRODUCTION CODRILL3,600
1978-11-283762642-507-31074NELSON, A. N. SR. #1SHAR-ALAN OIL COMPANYDRILL3,750
1978-11-223742942-507-31027FLOWERS & WARD #1CHAPARROSA OIL COMPANYOTHER2,100
1978-11-203721242-507-31073KRICHNER, CHRISTIAN #A508-5SUNOCO ENERGY DEVELOPMENT CO.DRILL500
1978-11-203717542-507-31072JOHNSON, B. K. #11CHAPARROSA OIL COMPANYDRILL3,000
1978-11-173714342-507-31071JOHNSON, B. K. #13CHAPARROSA OIL COMPANYDRILL3,000
1978-11-163703242-507-31070PRYOR, I. T.-WARD BOX #3MOLE OPERATING CO., INC.DRILL3,500
1978-11-163703042-507-31069PYROR, I. T.-WARD BOX #2MOLE OPERATING CO., INC.DRILL3,500
1978-11-153698242-507-31068KRICHNER, CHRISTIAN #A-508*SUNOCO ENERGY DEVELOPMENT CO.DRILL550
1978-11-153698042-507-31067KRICHNER, CHRISTIAN #A-508*SUNOCO ENERGY DEVELOPMENT CO.DRILL550
1978-11-153697742-507-31066LAIRD, JOE #A-881*SUNOCO ENERGY DEVELOPMENT CO.DRILL500
1978-11-143690342-507-31065LAIRD, JOE #A-881*SUNOCO ENERGY DEVELOPMENT CO.DRILL500
1978-11-143690142-507-31064LOEWER, ERIC #A-716*SUNOCO ENERGY DEVELOPMENT CO.DRILL500
1978-11-143689042-507-31063WHITE, CARROLL #A581-1SUNOCO ENERGY DEVELOPMENT CO.DRILL600
1978-11-143688942-507-31062STUART, JESSIE #A695-5SUNOCO ENERGY DEVELOPMENT CO.DRILL500
1978-11-143688742-507-31061STUART, JESSIE #A695-4SUNOCO ENERGY DEVELOPMENT CO.DRILL500
1978-11-143688542-507-31060STUART, JESSIE #A695-2SUNOCO ENERGY DEVELOPMENT CO.DRILL500
1978-11-143688442-507-30406ROD TRUST #1TIPPERARY OIL & GAS CORPORATIONRECOMP7,800
1978-11-143688342-507-31059LOEWER, ERIC #A1103*SUNOCO ENERGY DEVELOPMENT CO.DRILL500
1978-11-143688142-507-31058LOEWER, ERIC #A1103*SUNOCO ENERGY DEVELOPMENT CO.DRILL500
1978-11-143687642-507-31057JOHNSON, B. K. #14CHAPARROSA OIL COMPANYDRILL3,000
1978-11-143687542-507-31056BRICE, MARY MARG. ET AL OIL UT 1 #1DIXON OIL COMPANYDRILL5,100
1978-11-143686842-507-31055LOEWER, ERIC #A716-3SUNOCO ENERGY DEVELOPMENT CO.DRILL500
1978-11-143686742-507-31054LOEWER, ERIC #A716-2SUNOCO ENERGY DEVELOPMENT CO.DRILL460
1978-11-143686642-507-31053KRICHNER, CHRISTIAN #A508-2SUNOCO ENERGY DEVELOPMENT CO.DRILL550
1978-11-143686542-507-31052KRICHNER, CHRISTIAN #A508-1SUNOCO ENERGY DEVELOPMENT CO.DRILL500
1978-11-143686342-507-31051HEGER, JOHN #A1134*SUNOCO ENERGY DEVELOPMENT CO.DRILL560
1978-11-133678142-507-31050HARRIS, ROSEITA #A695-1SUNOCO ENERGY DEVELOPMENT CO.DRILL500
1978-11-133677942-507-31049HARRIS, ROSEITA #A695-3SUNOCO ENERGY DEVELOPMENT CO.DRILL500
1978-11-133677842-507-31048HARRIS, ROSEITA #A1134*SUNOCO ENERGY DEVELOPMENT CO.DRILL500
1978-11-133677742-507-31047HARRIS, ROSEITA #A1134*SUNOCO ENERGY DEVELOPMENT CO.DRILL500
1978-11-133677542-507-31046HEGER, JOHN #A1134*SUNOCO ENERGY DEVELOPMENT CO.DRILL560
page 67 of 72
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Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Zavala County.