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
1979-09-285932142-507-31235PRYOR, IKE T. #2INDEPENDENT EXPLORATION CO.DRILL3,000
1979-09-255889542-507-31234PRYOR RANCH -A #26SUNDOWN DRILLING CO.DRILL3,500
1979-09-255889442-507-31233PRYOR RANCH #34WINN EXPLORATION/DULCE COMPANYDRILL2,988
1979-09-145797742-507-31232NELSON, A. N. #1LYNCH, W. WALDODRILL3,470
1979-09-125790242-507-31231JONES UNIT #1CLARK, JOHN M.DRILL2,200
1979-09-125787042-507-31230JESSEE #2CLARK, JOHN M.DRILL2,010
1979-09-125778942-507-31229PRYOR RANCH #1ROME EXPLORATION CO, INC.DRILL3,000
1979-09-105759842-507-31228PRYOR RANCH #29SUNDOWN DRILLING CO.DRILL3,500
1979-09-105759542-507-31227PRYOR RANCH #30WINN EXPLORATION/DULCE COMPANYDRILL2,871
1979-09-105759342-507-31226PRYOR RANCH #32SUNDOWN DRILLING CO.DRILL3,500
1979-09-105749642-507-31225JOHNSON, P. (A-LEASE) #1-54E R I LTD.DRILL5,290
1979-09-065733342-507-31224PRYOR RANCH #28SUNDOWN DRILLING CO.DRILL3,050
1979-09-065721442-507-31222PRYOR RANCH #24SUNDOWN DRILLING CO.DRILL2,705
1979-09-055733142-507-31223ZIMMERMAN, E. D. #1CLARK, ARTHUR E.DRILL3,800
1979-08-305683642-507-31221PRYOR RANCH #27SUNDOWN DRILLING CO.DRILL3,265
1979-08-305678542-507-31220PRYOR-PICKENS #2MOLE OPERATING CO., INC.DRILL3,550
1979-08-245652242-507-31218ELAINE SAND OIL UNIT III #1JENNINGS EXPLORATION CO.DRILL3,900
1979-08-245649942-507-31217MANUEL, GLADNEY, ET AL #1JENNINGS EXPLORATION CO.DRILL4,300
1979-08-235678342-507-31219WINTERBOTHAM, GEORGE S. "B" #2TEJAS PRODUCTION CODRILL3,700
1979-08-235630742-507-31216CASSIN, MRS. S. D. S. ET AL #2COATES, GEORGE H. ESTATE OFDRILL3,300
1979-08-205598242-507-31215BAGGETT, JOHN B. -A- #3SUN EXPLORATION & PRODUCTION CO.DRILL7,100
1979-08-155566742-507-31214WEAVER, BRUCE #1GUARDIAN OIL COMPANYDRILL6,700
1979-08-155561642-507-31213PRYOR RANCH #25WINN EXPLORATION/DULCE COMPANYDRILL3,163
1979-08-155561542-507-31212PRYOR RANCH #22SUNDOWN DRILLING CO.DRILL3,500
1979-08-105529642-507-31211GRIFFITH, ET AL "B" #1WARNCKE, GLENNWOODDRILL4,307
1979-08-105529242-507-31210LAMANTIA #1LYNCH, W. WALDODRILL4,000
1979-08-085491342-507-31209PRYOR RANCH #20SUNDOWN DRILLING CO.DRILL3,500
1979-08-085490442-507-31208BRISCOE RANCH, INC, ET AL #1-20GETTY OIL CO.DRILL2,000
1979-08-035456542-507-31207WEST, MARY #1GALAXY OIL COMPANYDRILL5,462
1979-08-015418442-507-31122PYROR, I. T.-BOX, WARD #4MOLE OPERATING CO., INC.RECOMP3,700
1979-08-015417342-507-31206MCCLENDON, EARL #2RISIEN, H. V.DRILL3,390
1979-07-255368642-507-31205PRYOR RANCH #16SUNDOWN DRILLING CO.DRILL3,500
1979-07-255368542-507-31204PRYOR RANCH #18SUNDOWN DRILLING CO.DRILL3,500
1979-07-255368442-507-31203PRYOR RANCH #23SUNDOWN DRILLING CO.DRILL3,500
1979-07-235361842-507-31202SMYTH #1EQUITX ENERGY CORP.DRILL422
1979-07-205334242-507-31201WILLOUGHBY, R. B. #1DINERO OIL COMPANYDRILL3,500
1979-07-205332342-507-31200PRYOR RANCH #14SUNDOWN DRILLING CO.DRILL3,500
1979-07-185317242-507-31199PRYOR RANCH #17SUNDOWN DRILLING CO.DRILL3,500
1979-07-185317142-507-31198PRYOR RANCH #15SUNDOWN DRILLING CO.DRILL3,500
1979-07-185317042-507-31197PRYOR RANCH #13SUNDOWN DRILLING CO.DRILL3,500
1979-07-175300442-507-80261NORTON,RW,JR.-CHAPPAROSA RANCH#6 #6NORTON OIL CO.,INC. & GRAGE,V.P.RECOMP3,388
1979-07-175300042-507-31196CHAPPAROSA RANCH #51NORTON OIL CO.,INC. & GRAGE,V.P.DRILL2,501
1979-07-165293342-507-31195PRYOR RANCH #19WINN EXPLORATION/DULCE COMPANYDRILL3,000
1979-07-165293242-507-31194PRYOR RANCH #21WINN EXPLORATION/DULCE COMPANYDRILL3,070
1979-07-105252942-507-31193PRYOR RANCH #12SUNDOWN DRILLING CO.DRILL3,500
1979-07-105252842-507-31192PRYOR RANCH #11SUNDOWN DRILLING CO.DRILL3,500
1979-07-105252742-507-31191PRYOR RANCH #10SUNDOWN DRILLING CO.DRILL3,500
1979-07-105252542-507-31190PRYOR RANCH #9SUNDOWN DRILLING CO.DRILL3,500
1979-07-105252442-507-31189PRYOR RANCH #8DULCE CO., THEDRILL3,500
1979-07-105252242-507-31188PRYOR RANCH #7SUNDOWN DRILLING CO.DRILL3,500
page 64 of 72

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