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
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
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
page 98 of 172

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