← Mcmullen County

Mcmullen County Drilling Permits

Every permit issued by the Texas Railroad Commission in Mcmullen County — updated daily, data through 2026-09-14.

Mcmullen County permitting is running 7.7 permits a month over the trailing 90 days (23 total, down 18% on the prior quarter). 4 were issued in the past week. EOG RESOURCES, INC. leads with 17 permits in the past 12 months, one of 15 operators active in the county.

Last 30 Days

8

Operators (30d)

2

Latest Permit

2026-09-14

All Time

8,556

8,556 permits
ISSUEDPERMITAPILEASEOPERATORTYPEDEPTHHZ
2008-04-0765800042-311-34037BALLARD, HORTON #11WELHAUSEN OPERATING COMPANY, LPDRILL11,000
2008-04-0465818742-311-34040HUFF #13SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-04-0465806642-311-34038BRACKEN #94SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-04-0165822442-311-34039ZAVISCH #12WELHAUSEN OPERATING COMPANY, LPDRILL12,000
2008-03-2865755442-311-32816WHEELER, KAREN #2WELHAUSEN OPERATING COMPANY, LPFLD-XFR10,500
2008-03-2865755142-311-31912WHEELER, KAREN #1WELHAUSEN OPERATING COMPANY, LPFLD-XFR10,100
2008-03-2565728242-311-34036ROBERT MATULA #6TEXAS SECONDARY OIL CORPORATIONDRILL1,300
2008-03-2565728042-311-34035ROBERT MATULA #5TEXAS SECONDARY OIL CORPORATIONDRILL1,300
2008-03-2565723042-311-34034HAGIST RANCH #1ELLSWORTH, H. P. O&G PROPERTIESDRILL2,100
2008-03-1965652142-311-33911WHEELER, KAREN #3WELHAUSEN OPERATING COMPANY, LPFLD-XFR11,000
2008-03-0665621842-311-34032DOUBLE K NORTH #6CENTURY RESOURCES, INC.DRILL6,300
2008-02-2865205342-311-34014HAYES, G. L. #2HBROAD OAK ENERGY, INC.DRILL12,500Y
2008-02-2765572842-311-34031DICKINSON, J. H. #4ESCONDIDO RESOURCES II, LLCDRILL12,000
2008-02-2265524542-311-34030HUFF #12SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-02-2165509842-311-34029SWAIM 33 #3CENTURY RESOURCES, INC.DRILL6,200
2008-02-1565488442-311-34028SWAIM 40 #1CENTURY RESOURCES, INC.DRILL6,300
2008-02-1465475642-311-34027HORTON, F. B. #2HBROAD OAK ENERGY, INC.DRILL12,500Y
2008-02-1265459042-311-34026WHEELER, LEE -B- #10WELHAUSEN OPERATING COMPANY, LPDRILL11,000
2008-02-1265458442-311-34025WHEELER, LEE-B- #9WELHAUSEN OPERATING COMPANY, LPDRILL11,000
2008-02-1265458442-311-34025WHEELER, LEE-B- #9WELHAUSEN OPERATING COMPANY, LPOTHER11,000
2008-02-0965441442-311-34024SBR #242SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-02-0965440642-311-34023SBR #244SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-02-0965440442-311-34022SBR #243SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-02-0965438042-311-34021BRACKEN #93SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-02-0565384342-311-30926LOWE-DONNELL #1GULFTEX ENERGY, LLCRENTR14,516
2008-01-3165360242-311-34020BRACKEN "H" #207SWIFT ENERGY OPERATING, LLCDRILL11,500
2008-01-2865344942-311-34019RABKE HERRERA UNIT #1CENTURY RESOURCES, INC.DRILL6,300
2008-01-1765297042-311-34017GENTRY #3SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-01-1765297042-311-34017GENTRY #3SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-01-1765297042-311-34017GENTRY #3SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-01-1765296942-311-34018BRACKEN "I" #104SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-01-0765220142-311-34016KASSNER #4CENTURY RESOURCES, INC.DRILL6,200
2008-01-0765220042-311-34015RABKE #4CENTURY RESOURCES, INC.DRILL6,300
2008-01-0365204742-311-34013WHITEHURST #13SWIFT ENERGY OPERATING, LLCDRILL12,500
2007-12-2865205342-311-34014G. L. HAYES #2BROAD OAK ENERGY, INC.DRILL12,500
2007-12-1265082142-311-34012RABKE, HENRY #3CENTURY RESOURCES, INC.DRILL6,300
2007-11-1964911042-311-34011RECTIFIER: TJ MARTIN #T000JMTEXAS EASTERN TRANSMISSION, LPDRILL420
2007-11-0764886442-311-34010BAKER 1 #1ABACO OPERATING, LLCDRILL13,000
2007-11-0564850142-311-33576FRANKLIN, MURRAY ESTATE #1HACOCK OPERATING LIMITEDRECOMP12,800Y
2007-11-0564850142-311-33576FRANKLIN, MURRAY ESTATE #1HACOCK OPERATING LIMITEDRECOMP12,800Y
2007-10-2964669242-311-32197WHEELER #3TEXCAL ENERGY (GP) LLCRECOMP9,200
2007-10-2664821742-311-34009GENTRY #2SWIFT ENERGY OPERATING, LLCDRILL12,500
2007-10-2664821342-311-34008GENTRY #1SWIFT ENERGY OPERATING, LLCDRILL12,500
2007-10-2664662342-311-32164WHEELER #2TEXCAL ENERGY (GP) LLCRECOMP9,374
2007-10-1864769342-311-33863SWAIM 58 #1CENTURY RESOURCES, INC.RECOMP6,300
2007-10-1064724242-311-34007R. BRACKEN #27SWIFT ENERGY OPERATING, LLCDRILL12,500
2007-10-0964723342-311-34006BRACKEN #91SWIFT ENERGY OPERATING, LLCDRILL12,500
2007-10-0864720242-311-34005WHEELER, KAREN #5WELHAUSEN OPERATING COMPANY, LPDRILL11,000
2007-09-2864674942-311-34004SBR #240SWIFT ENERGY OPERATING, LLCDRILL12,500
2007-09-2864674942-311-34004SBR #240SWIFT ENERGY OPERATING, LLCDRILL12,500
page 96 of 172
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Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Mcmullen County.