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
2010-03-2469296442-507-32136HASKETT #8GENESIS GAS & OIL LLCRECOMP3,000
2010-03-1669162942-507-32752HOLDSWORTH TRUST #1STEPHENS PRODUCTION COMPANYDRILL8,100Y
2010-03-1269223942-507-32751HASKETT #10GENESIS GAS & OIL LLCDRILL2,800
2010-03-1269223842-507-32750HASKETT #8BGENESIS GAS & OIL LLCDRILL2,800
2010-03-0469212942-507-32749HASKETT #8CGENESIS GAS & OIL LLCDRILL2,800
2010-03-0369203042-507-32748TEXAS-OSAGE #2SANCHEZ OIL & GAS CORPORATIONDRILL7,100Y
2010-02-1969143742-507-30537WINTERBOTHAM, GEORGE S. ET AL #1CRIMSON EXPLORATION OPER., INC.RECOMP3,977
2010-02-0969092142-507-32415THOMPSON #5021HRLMP PETROLEUM, INC.RECOMP7,500Y
2010-02-0269052742-507-32281BURTON O. GEORGE, JR. #1RILEY EXPLORATION, LLCRECOMP6,650Y
2010-02-0269052742-507-32281BURTON O. GEORGE, JR. #1RILEY EXPLORATION, LLCRECOMP7,000Y
2010-01-2869002742-507-31831PRYOR RANCH #143MCDAY ENERGY CORP.RECOMP9,000
2010-01-2168995242-507-32746TRAYLOR NORTH #1HCHESAPEAKE OPERATING, INC.DRILL15,000Y
2009-12-3168915742-507-32745DUAL ZONE #1RIO-TEX, INC.DRILL8,500Y
2009-12-3168915742-507-32745DUAL ZONE #1RIO-TEX, INC.DRILL8,500Y
2009-12-1768880142-507-32744MUSTANG RANCH #1HPETROHAWK OPERATING COMPANYDRILL17,000Y
2009-10-1968618342-507-32718CHICON CREEK #1TXCO RESOURCES INC.FLD-XFR8,100
2009-08-1368389442-507-32743CHICON CREEK #2RIO-TEX, INC.DRILL8,000
2009-08-1368389442-507-32743CHICON CREEK #2RIO-TEX, INC.DRILL8,000Y
2009-07-0968218442-507-32742THOMPSON #5026LMP PETROLEUM, INC.DRILL9,500
2009-07-0968218442-507-32742THOMPSON #5026LMP PETROLEUM, INC.DRILL8,000Y
2009-07-0768242042-507-32741FELPS #2HRIO-TEX, INC.DRILL8,500Y
2009-07-0768242042-507-32741FELPS #2HRIO-TEX, INC.DRILL8,500Y
2009-06-0368177142-507-32740CHAPARROSA "A" #2HESPADA OPERATING LLCDRILL6,000Y
2009-06-0368177142-507-32740CHAPARROSA "A" #2HESPADA OPERATING LLCDRILL6,000Y
2009-05-2168142942-507-31931PRYOR RANCH #169MCDAY ENERGY CORP.RECOMP10,000
2009-04-2468060542-507-32739PALM CATTLE #1CML EXPLORATION, LLCDRILL4,000
2009-04-2468060542-507-32739PALM CATTLE #1CML EXPLORATION, LLCDRILL4,000
2009-03-2667980842-507-31784PRYOR RANCH #111MCDAY ENERGY CORP.RECOMP10,000
2009-03-0962958042-507-32386J. LITTLE, ET AL UNIT #3RESAGE ENERGY COMPANYRECOMP6,399Y
2009-01-2967781542-507-32738TEXAS-OSAGE #1SANCHEZ OIL & GAS CORPORATIONDRILL8,700Y
2008-11-1367418842-507-32737CHAPARROSA "B" #1HESPADA OPERATING LLCDRILL6,000Y
2008-11-1067439242-507-32736DAVID HOLDSWORTH #1HALAMO OPERATING COMPANY, L. C.DRILL5,981Y
2008-11-1067439242-507-32736DAVID HOLDSWORTH #1HALAMO OPERATING COMPANY, L. C.DRILL6,022Y
2008-10-2065573342-507-32719CHAPARROSA "A" #1HESPADA OPERATING LLCDRILL5,600Y
2008-10-0766816342-507-32458BOOTH #3RESAGE ENERGY COMPANYRECOMP6,800Y
2008-10-0667186942-507-32735LINDENBORN #1REGENCY ENERGY, INC.DRILL1,550
2008-09-2667092942-507-32644CHAPARROSA "B" #1HESPADA OPERATING LLCRENTR6,000Y
2008-09-2667087942-507-32734FERGUSON-MCKNIGHT #1281HTXCO RESOURCES INC.DRILL7,500Y
2008-09-1066963142-507-32733LINDSEY #2ALAMO OPERATING COMPANY, L. C.DRILL4,500
2008-09-0665723742-507-32721WHITE-MCKNIGHT #2533HTXCO RESOURCES INC.DRILL7,000Y
2008-09-0566104642-507-32727FELPS #1HTXCO RESOURCES INC.DRILL8,200Y
2008-08-1366775242-507-32732DAVID HOLDSWORTH #3ALAMO OPERATING COMPANY, L. C.DRILL4,500
2008-08-0464661342-507-32701TRIPLE J #2CML EXPLORATION, LLCRECOMP7,100Y
2008-07-3166646542-507-32731P-H UNIT #1HSAGE ENERGY COMPANYDRILL6,500Y
2008-07-3166646542-507-32731P-H UNIT #1HSAGE ENERGY COMPANYDRILL6,222Y
2008-07-2566606842-507-32730JENNINGS #2PROPERTY DEVELOPMENT GROUP, INC.DRILL2,500
2008-07-2566606842-507-32730JENNINGS #2PROPERTY DEVELOPMENT GROUP, INC.DRILL4,000
2008-07-2566606842-507-32730JENNINGS #2PROPERTY DEVELOPMENT GROUP, INC.DRILL4,000
2008-07-1664495342-507-32713BAGGETT UNIT #2TEXAS AMERICAN RESOURCES COMPANYDRILL11,000Y
2008-06-3066461142-507-32729JENNINGS #1PROPERTY DEVELOPMENT GROUP, INC.DRILL2,500
page 24 of 72

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