← 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
2008-06-2766465042-311-34072VICKNAIR #3FINLEY RESOURCES, INC.DRILL9,000
2008-06-1766315142-311-34068WHEELER, LEE -A- #2WELHAUSEN OPERATING COMPANY, LPDRILL12,000
2008-06-1766300442-311-34070GUBBELS #45ENERQUEST OPERATING L.L.C.DRILL5,450
2008-06-1766300442-311-34070GUBBELS #45ENERQUEST OPERATING L.L.C.DRILL5,450
2008-06-1666300742-311-34067GUBBELS #46ENERQUEST OPERATING L.L.C.DRILL9,700
2008-06-1366300242-311-34066GUBBELS #44ENERQUEST OPERATING L.L.C.DRILL6,025
2008-06-1366285042-311-34069SBR #245SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-06-1366223542-311-34064SBR #246SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-06-1266277042-311-34065GENTRY #4SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-06-0266188042-311-34062RABKE #5CENTURY RESOURCES, INC.DRILL6,200
2008-05-3066186542-311-34061GARZA #1CENTURY RESOURCES, INC.DRILL6,200
2008-05-2966297742-311-34063GUBBELS #40ENERQUEST OPERATING L.L.C.DRILL6,100
2008-05-2966143142-311-34059R. BRACKEN #30SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-05-2766143542-311-34060WHITEHURST #16SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-05-2766143442-311-34058WHITEHURST #15SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-05-2766142942-311-34057R. BRACKEN #29SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-05-2166104442-311-34055HOLLAN #1HARPER HEFTE, INC.DRILL6,500
2008-05-2166104342-311-34056R. BRACKEN #28SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-05-1566070042-311-33731LINDHOLM-HANSON GU #2U.S. ENERCORP, LTD.RECOMP13,130
2008-05-0966042342-311-34052ARC-LARK #2AURORA RESOURCES CORPORATIONDRILL1,150
2008-05-0966042242-311-34054ARC-LARK #1AURORA RESOURCES CORPORATIONDRILL1,150
2008-05-0565735142-311-34053RECTIFIER MGS-33 #M033GSENTERPRISE PRODUCTS OPERATINGLLCDRILL350
2008-05-0165992242-311-34051WHEELER, LEE -B- #4WELHAUSEN OPERATING COMPANY, LPDRILL12,000
2008-04-2665964442-311-34050DICKINSON, J. H. #5ESCONDIDO RESOURCES II, LLCDRILL9,500
2008-04-2665964442-311-34050DICKINSON, J. H. #5ESCONDIDO RESOURCES II, LLCDRILL9,500
2008-04-2665950142-311-34047HODDE, A.W. #3CENTURY RESOURCES, INC.DRILL6,300
2008-04-2665950142-311-34047HODDE, A.W. #3NCEY HOLDINGS, LLCDRILL6,300
2008-04-2665949742-311-34046RABKE-MASPERO UNIT #5CENTURY RESOURCES, INC.DRILL6,250
2008-04-2665949642-311-34048RABKE-MASPERO UNIT #4CENTURY RESOURCES, INC.DRILL6,250
2008-04-2465992042-311-34049RABKE-MASPERO UNIT #6CENTURY RESOURCES, INC.DRILL6,250
2008-04-1865878142-311-34045SWR "J" #5SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-04-1565875042-311-34043WHITEHURST #14SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-04-1565874742-311-34044MCCLAUGHERTY, L. S. #16SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-04-1565874442-311-34042BRACKEN #95SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-04-1065822542-311-34041ZAVISCH #14WELHAUSEN OPERATING COMPANY, LPDRILL12,000
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
page 95 of 171
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Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Mcmullen County.