← 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
2007-03-2363543842-311-33950WHEELER, LEE -B- #8WELHAUSEN OPERATING COMPANY, LPDRILL11,000
2007-03-2063510742-311-33949WHEELER #6TEXCAL ENERGY (GP) LLCDRILL9,343
2007-02-2763403542-311-33948HENRY, VIRGINIA #1MANTI OPERATING COMPANYDRILL6,000
2007-02-1663356442-311-33947MORRILL #8OMEGA ENERGY CORP.DRILL6,100
2007-02-1563319742-311-33946WHEELER #5TEXCAL ENERGY (GP) LLCDRILL9,236
2007-02-1363278442-311-33943HORTON R P #2WELHAUSEN OPERATING COMPANY, LPDRILL10,000
2007-02-1063324942-311-33945SWAIM 39 #1MANTI OPERATING COMPANYDRILL6,200
2007-02-1063324342-311-33944SWAIM HEIRS UNIT #1MANTI OPERATING COMPANYDRILL6,200
2007-02-0963306642-311-33942RYAN #1OMEGA ENERGY CORP.DRILL6,500
2007-02-0863302542-311-31897DICKINSON #1BLACKBRUSH O & G, INC.RECOMP6,385
2007-02-0563262242-311-33940SWENSON #4MANTI OPERATING COMPANYDRILL6,700
2007-01-3163263942-311-33941CROWTHER #1OMEGA ENERGY CORP.DRILL7,000
2007-01-3063256942-311-33939Y BAR #1BROAD OAK ENERGY, INC.DRILL13,000
2007-01-3063256942-311-33939Y BAR #1BROAD OAK ENERGY, INC.DRILL13,000
2007-01-1963205342-311-33938SWENSON #3MANTI OPERATING COMPANYDRILL6,500
2007-01-1063161242-311-33937TYLER RANCH UNIT #2CENTURY RESOURCES, INC.DRILL4,000
2007-01-0463136442-311-33936RABKE #1CENTURY RESOURCES, INC.DRILL6,300
2007-01-0363119242-311-33935HODDE #2CENTURY RESOURCES, INC.DRILL6,300
2007-01-0363119042-311-33934SWAIM 58 #2CENTURY RESOURCES, INC.DRILL6,300
2007-01-0363119042-311-33934SWAIM 58 #2CENTURY RESOURCES, INC.DRILL6,300
2006-12-2863060442-311-33721LINDHOLM-HANSON GU #1U.S. ENERCORP, LTD.RECOMP14,491
2006-12-2263082742-311-33933HENRY-SWAIM UNIT #1MANTI OPERATING COMPANYDRILL6,500
2006-12-1963073042-311-33932RABKE #2CENTURY RESOURCES, INC.DRILL6,250
2006-12-0863020342-311-33931SWENSON #2MANTI OPERATING COMPANYDRILL6,500
2006-12-0763012142-311-33930HERRERA, GREGORIO #9CENTURY RESOURCES, INC.DRILL6,250
2006-12-0663005542-311-33929STS #105BLACKBRUSH O & G, INC.DRILL9,500
2006-12-0162978942-311-33927HENRY #3MANTI OPERATING COMPANYDRILL6,500
2006-12-0162978842-311-33926RABKE-MASPERO UNIT #2CENTURY RESOURCES, INC.DRILL6,250
2006-12-0162978842-311-33926RABKE-MASPERO UNIT #2CENTURY RESOURCES, INC.DRILL6,250
2006-12-0162978742-311-33928HENRY #2MANTI OPERATING COMPANYDRILL6,500
2006-12-0162977442-311-33925HENRY #1MANTI OPERATING COMPANYDRILL6,500
2006-11-2962934942-311-33665MILES, GEORGE #1BLUESTONE PRODUCTION COMPANY LPRECOMP7,667
2006-11-1462903442-311-33924KASSNER #3CENTURY RESOURCES, INC.DRILL6,250
2006-11-1362887642-311-33923WHEELER #1MANTI OPERATING COMPANYDRILL6,500
2006-11-1062887442-311-33922SWENSON #1MANTI OPERATING COMPANYDRILL6,500
2006-11-0162774642-311-33921COUSINS #1BLUESTONE PRODUCTION COMPANY LPDRILL8,000
2006-10-1862772342-311-33812MORRILL #1RDELTA EXPLORATION COMPANY, INC.RECOMP6,800
2006-10-1862722442-311-33920LA JOLLA CORP. #1WHITESANDS OPERATING, L.L.C.DRILL2,500
2006-10-0262666842-311-33919RECTIFIER: 1A-403+4.42 #442ENTERPRISE PRODUCTS OPERATING LPDRILL330
2006-09-2962636642-311-33918JCB-QUINTANILLA #2WELHAUSEN OPERATING COMPANY, LPDRILL10,000
2006-09-1462589142-311-33917SBR #235SWIFT ENERGY OPERATING, LLCDRILL12,500
2006-09-0862557442-311-33916SBR #234SWIFT ENERGY OPERATING, LLCDRILL12,500
2006-08-2462469542-311-33915HORTON, R. P. -A- #A 5WELHAUSEN OPERATING COMPANY, LPDRILL10,000
2006-08-1762416842-311-33914WHEELER, KAREN -A- #A 2WELHAUSEN OPERATING COMPANY, LPDRILL11,000
2006-08-1062382342-311-33913WHEELER, LEE -B- #3WELHAUSEN OPERATING COMPANY, LPDRILL11,000
2006-08-1062381742-311-33912WHEELER, LEE -B- #2WELHAUSEN OPERATING COMPANY, LPDRILL11,000
2006-08-0162303442-311-33911WHEELER, KAREN #3WELHAUSEN OPERATING COMPANY, LPDRILL11,000
2006-07-2462301942-311-33910BRACKEN "G" #201SWIFT ENERGY OPERATING, LLCDRILL11,000
2006-07-2462301842-311-33909HUFF "C" #11SWIFT ENERGY OPERATING, LLCDRILL12,500
2006-07-2162294742-311-33718RUCKMAN DEEP GAS UNIT #4CAMDEN RESOURCES, INC.RECOMP15,400
page 98 of 171
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Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Mcmullen County.