← 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
1983-09-2121374542-507-31995HENDERSON LTM ENTERPRISES, INC. #1JENNINGS EXPLORATION CO.DRILL4,000
1983-09-1621590542-507-31969MATHEWS RANCH #2601AZTEC PETROLEUM CORP.DRILL2,500
1983-09-1521259642-507-31994DENMAN, L. G. ET AL #1ARROW PETROLEUM COMPANYDRILL4,600
1983-09-1321193942-507-31993SLOVAK-FROST BANK TRUST UNIT #2STRINGER OIL & GASDRILL3,300
1983-09-0921107142-507-31806PRYOR RANCH #122WINN EXPLORATION/DULCE COMPANYRECOMP3,155
1983-09-0921096442-507-31839PRYOR RANCH #135WINN EXPLORATION/DULCE COMPANYRECOMP3,160
1983-09-0921092042-507-31697PRYOR RANCH #67DWINN EXPLORATION/DULCE COMPANYRECOMP3,190
1983-09-0921091742-507-31676PRYOR RANCH #64WINN EXPLORATION/DULCE COMPANYRECOMP2,704
1983-09-0821294642-507-31587CHINN & ASHBY #3EXXON CORP.RECOMP6,880
1983-09-0821407342-507-31996LEE RANCH #B051E-COR, INC.DRILL1,500
1983-09-0821061742-507-31991MANGUM, EMMA PRYOR ESTATE #1WINN EXPLORATION/DULCE COMPANYDRILL3,400
1983-09-0821061942-507-31992MANGUM, EMMA PRYOR ESTATE #2WINN EXPLORATION/DULCE COMPANYDRILL3,400
1983-09-0721021642-507-31989PRYOR 32 #1MATZINGER PETROLEUM CODRILL2,600
1983-09-0721021842-507-31990HUBERT #3MATZINGER PETROLEUM CODRILL2,300
1983-08-1820757742-507-00732PRYOR RANCH #1ADWINN EXPLORATION/DULCE COMPANYOTHER2,400
1983-08-1520552242-507-31986LYLES, LORA #6B-G OPERATING INC.DRILL600
1983-08-1120522242-507-31985FANT-WALKER UNIT #1WILLIAMS, CLAYTON W., JR.DRILL3,500
1983-08-0520440142-507-31984KIEFER, CHESTER #3ROME EXPLORATION CO, INC.DRILL1,000
1983-07-2920353542-507-31983WEBER, L. G. #2BURK ROYALTY COMPANYDRILL3,100
1983-07-2020309742-507-31971HERSHEY, J. W. #3HUGHES & HUGHESDRILL4,354
1983-07-2020217342-507-31472THOREEN, ET AL #2JENNINGS EXPLORATION CO.RECOMP3,800
1983-07-1820185342-507-31982BARTLETT, ELIZABETH C. #2STRINGER OIL & GAS CO., INC.DRILL3,300
1983-07-1520175742-507-31981LYLES RANCH #16ROME EXPLORATION CO, INC.DRILL1,000
1983-07-1220119242-507-31980JETERO INVESTMENT CO. "A" #1JENNINGS EXPLORATION CO.DRILL4,404
1983-07-1220118242-507-31979H & F PROPERTIES "33" #1JENNINGS EXPLORATION CO.DRILL3,750
1983-07-0820084042-507-31760PRYOR RANCH #105WINN EXPLORATION/DULCE COMPANYRECOMP3,120
1983-07-0620050442-507-31455MOERBE #1WHITENER OIL & GASDRILL2,500
1983-07-0620040742-507-31975HENDERSON LTM ENTREPRISES INC. #2RIO DE ORO OIL & GAS CORP.DRILL3,760
1983-07-0520050642-507-31454HUNTER #1WHITENER OIL & GASDRILL2,500
1983-07-0520033042-507-31974EASTIN, DR. CHESTER D. #1ZEITGEIST EXPLORATION COMPANYDRILL4,100
1983-06-3020063542-507-31976GLASSCOCK, LETA #8WINN EXPLORATION/DULCE COMPANYDRILL4,974
1983-06-3020007242-507-31973SEARCY #2WOODHAM OIL CORPORATIONDRILL3,500
1983-06-3020004542-507-31972WILLOUGHBY "B" #3DINERO OIL CORPORATIONDRILL3,374
1983-06-2819974242-507-31970WEST, MARY NAN #1ASTRO PRODUCTION, INC.DRILL4,600
1983-06-2319926542-507-31800PRYOR RANCH #131WINN EXPLORATION/DULCE COMPANYRECOMP3,230
1983-06-2319925242-507-31968CARDWELL #1R H ENERGY, INC.DRILL4,600
1983-06-1619845442-507-31400PALMERAS INC. FEE #5162LITTLE, J. PAUL TRUSTEERECOMP4,050
1983-06-1419812542-507-31966LYLES, LORA #5B-G OPERATING INC.DRILL800
1983-06-1319835942-507-31967GLASSCOCK, LETA #7WINN EXPLORATION/DULCE COMPANYDRILL5,307
1983-06-1019796242-507-31965NELSON, A.N. ET AL #3JENNINGS EXPLORATION CO.DRILL3,700
1983-06-1019791742-507-31964MATTHEWS, J.L. #101ZAVALA ENERGY, INC.DRILL6,500
1983-06-0919782542-507-31963JESSEE #3CWOODHAM OIL CORPORATIONDRILL2,704
1983-06-0319734642-507-31962MATTHEWS GAS UNIT #6ZAVALA ENERGY, INC.DRILL2,500
1983-05-2719711042-507-31961GLASSCOCK, LETA #6WINN EXPLORATION/DULCE COMPANYDRILL5,115
1983-05-2519696542-507-31949DAVIDSON, ROY #1EUROPEAN-SOUTHWEST CO.DRILL5,000
1983-05-2519642742-507-31954LYLES, LORA #4B-G OPERATING INC.DRILL1,000
1983-05-1319552642-507-31960GLASSCOCK, LETA #5WINN EXPLORATION/DULCE COMPANYDRILL5,291
1983-05-1219477742-507-31959LEE RANCH #C042CRB OIL & GAS, INC.DRILL1,200
1983-05-1219475142-507-31958SEARCY #1WOODHAM OIL CORPORATIONDRILL3,500
1983-05-1219456442-507-31956JOHNSON, VIOLET #1RETAMCO, INCDRILL2,800
page 48 of 72
< prev next >

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