← Mcmullen County

Mcmullen County Drilling Permits

Every permit issued by the Texas Railroad Commission in Mcmullen County — updated daily, data through 2026-07-20.

Mcmullen County permitting is running 11 permits a month over the trailing 90 days (32 total, up 60% on the prior quarter). EOG RESOURCES, INC. leads with 29 permits in the past 12 months, one of 16 operators active in the county.

Last 30 Days

7

Operators (30d)

3

Latest Permit

2026-07-20

All Time

8,541

8,541 permits
ISSUEDPERMITAPILEASEOPERATORTYPEDEPTHHZ
2007-09-0764561342-311-33988BRACKEN, R. #24SWIFT ENERGY OPERATING, LLCDRILL12,500
2007-08-2464493342-311-33987GUBBELS #36RENERQUEST OPERATING L.L.C.DRILL9,600
2007-08-2264478542-311-33986SWAIM, M. 58 #3CENTURY RESOURCES, INC.DRILL6,300
2007-08-2264467142-311-33984BRACKEN, R. #18SWIFT ENERGY OPERATING, LLCDRILL12,500
2007-08-2264467142-311-33984BRACKEN, R. #18SWIFT ENERGY OPERATING, LLCDRILL12,500
2007-08-2064466542-311-33985R. BRACKEN #17SWIFT ENERGY OPERATING, LLCDRILL12,500
2007-08-2064466542-311-33985BRACKEN, R. #17SWIFT ENERGY OPERATING, LLCDRILL12,500
2007-08-1564331142-311-33983WHEELER, KAREN #4WELHAUSEN OPERATING COMPANY, LPDRILL11,000
2007-07-3164273542-311-33982QUINTANILLA-B- #B 3WELHAUSEN OPERATING COMPANY, LPDRILL10,000
2007-07-1764167642-311-33981LEWIS #6ENERQUEST OPERATING L.L.C.DRILL6,200
2007-07-1464188742-311-33980MAHONEY #2CENTURY RESOURCES, INC.DRILL6,150
2007-07-1464188642-311-33979MAHONEY #1CENTURY RESOURCES, INC.DRILL6,150
2007-07-1364180842-311-33978STS #205BLACKBRUSH O & G, INC.DRILL9,200
2007-07-1063871742-311-33032ROOS, L. W. #7PEARL, BILL H. PRODUCTIONS, INC.RECOMP2,080
2007-06-1864040842-311-33977SBR "C" #237SWIFT ENERGY OPERATING, LLCDRILL12,000
2007-06-1864040742-311-33976SBR "C" #236SWIFT ENERGY OPERATING, LLCDRILL12,000
2007-06-1164004442-311-33975DOUBLE K NORTH #5CENTURY RESOURCES, INC.DRILL6,300
2007-06-1164004442-311-33975DOUBLE K NORTH #5CENTURY RESOURCES, INC.DRILL6,300
2007-06-1164004442-311-33975DOUBLE K NORTH #5CENTURY RESOURCES, INC.DRILL6,300
2007-06-0863994042-311-33973DOUBLE K NORTH #4CENTURY RESOURCES, INC.DRILL6,300
2007-06-0463971542-311-32034DICKINSON #3GULFTEX ENERGY, LLCRECOMP12,000
2007-06-0163963442-311-33972BRACKEN ET AL #89SWIFT ENERGY OPERATING, LLCDRILL12,000
2007-06-0163963342-311-33971BRACKEN ET AL #90SWIFT ENERGY OPERATING, LLCDRILL12,000
2007-05-3063946642-311-33970BRACKEN "A" #2017SWIFT ENERGY OPERATING, LLCDRILL12,000
2007-05-3063946042-311-33969BRACKEN "A" #2015SWIFT ENERGY OPERATING, LLCDRILL12,000
2007-05-2563923042-311-33968BRACKEN, R. #22RSWIFT ENERGY OPERATING, LLCDRILL12,000
2007-05-2163913042-311-33839RUCKMAN DEEP GAS UNIT #15CAMDEN RESOURCES, INC.RECOMP15,260
2007-05-1963891042-311-33967STS A #1BROAD OAK ENERGY, INC.DRILL12,000
2007-05-1963891042-311-33967STS A #1BROAD OAK ENERGY, INC.DRILL12,000
2007-05-1663875742-311-01361ETHEL L. CRAIG #1GULFTEX ENERGY, LLCRENTR14,479
2007-05-1663859742-311-33966DOUBLE K-SWAIM UNIT #1CENTURY RESOURCES, INC.DRILL6,300
2007-05-1263843842-311-33780LINDHOLM-HANSON GU #8U.S. ENERCORP, LTD.RECOMP12,650
2007-05-1163866642-311-33965BBJ NORTH JAMBERS #1OMEGA ENERGY CORP.DRILL6,500
2007-05-0863801142-311-33963RECTIFIER:WLO-20 #0020WLENTERPRISE PRODUCTS OPERATING LPDRILL500
2007-05-0863799942-311-33962RECTIFIER: WLO-35 #0035WLENTERPRISE PRODUCTS OPERATING LPDRILL500
2007-05-0863799242-311-33964RECTIFIER: 1A-402+2.45 #245ENTERPRISE PRODUCTS OPERATING LPDRILL350
2007-05-0463788242-311-33961HENRY-KUYKENDALL #1CENTURY RESOURCES, INC.DRILL6,300
2007-04-1763717442-311-33960SWAIM 33 #2CENTURY RESOURCES, INC.DRILL6,300
2007-04-1463638042-311-33953LEWIS #5ENERQUEST OPERATING L.L.C.DRILL6,200
2007-04-1463514742-311-33959ZAVISCH "A" #A 11WELHAUSEN OPERATING COMPANY, LPDRILL11,000
2007-04-1063639042-311-33958GUBBELS #36ENERQUEST OPERATING L.L.C.DRILL9,600
2007-04-1063638942-311-33957GUBBELS #35ENERQUEST OPERATING L.L.C.DRILL9,700
2007-04-1063638942-311-33957GUBBELS #35ENERQUEST OPERATING L.L.C.DRILL9,700
2007-04-1063638642-311-33956GUBBELS #39ENERQUEST OPERATING L.L.C.DRILL5,800
2007-04-1063638542-311-33955GUBBELS #38ENERQUEST OPERATING L.L.C.DRILL6,100
2007-04-1063638342-311-33954GUBBELS #37ENERQUEST OPERATING L.L.C.DRILL5,600
2007-04-0363638142-311-33952SWAIM 60 #1CENTURY RESOURCES, INC.DRILL6,300
2007-03-3063576142-311-32672JEFFERSON #2WAGNER OIL COMPANYRECOMP9,050
2007-03-2963608342-311-33904TYLER RANCH #3301AOMEGA ENERGY CORP.RENTR6,500
2007-03-2363544042-311-33951WHEELER, LEE -B- #5WELHAUSEN OPERATING COMPANY, LPDRILL11,000
page 97 of 171
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Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Mcmullen County.