← 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
2009-01-2867746342-311-34125BRISCOE #1WELDER EXPLORATION & PROD., INC.DRILL6,000
2009-01-2067737342-311-34124RUCKMAN DEEP GAS UNIT #17CAMDEN RESOURCES, LLCDRILL13,300
2009-01-0767694042-311-34123Q-JCB-A #3WELHAUSEN OPERATING COMPANY, LPDRILL12,000
2008-12-1967629942-311-34122JMAK #1AURORA RESOURCES CORPORATIONDRILL1,100
2008-12-0567581142-311-34121CLONINGER #2SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-12-0467574142-311-34120FRANCES DILWORTH #1SAN ISIDRO DEVELOPMENT CO, L. C.DRILL15,000
2008-12-0467309342-311-33897GOUGHER, H. E. #2SKLAR EXPLORATION COMPANY LLCRECOMP8,750
2008-12-0367558342-311-34119WR "K" #11SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-12-0167560142-311-34118HORTON, R. P. "A" #8WELHAUSEN OPERATING COMPANY, LPDRILL11,000
2008-12-0167551942-311-34117HORTON, R P NO. 18 #1803WELHAUSEN OPERATING COMPANY, LPDRILL12,000
2008-11-2567526342-311-33723YEAGER GAS UNIT #4CHEVRON U. S. A. INC.RECOMP19,000
2008-11-2267522142-311-34116DONNELL #1PETROHAWK OPERATING COMPANYDRILL12,000Y
2008-11-2267522142-311-34116DONNELL #1PETROHAWK OPERATING COMPANYDRILL12,100Y
2008-11-1867498242-311-34115GONZALES #1SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-11-1867498042-311-34114PALOMA CATTLE CO. #1SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-11-1567477342-311-34113CLONINGER #1SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-11-1566566842-311-34076HENRY #1ESCONDIDO RESOURCES II, LLCDRILL13,000
2008-11-1367425042-311-34112HORTON, R P -A- #A 7WELHAUSEN OPERATING COMPANY, LPDRILL12,000
2008-11-1367425042-311-34112HORTON, R P -A- #A 7WELHAUSEN OPERATING COMPANY, LPDRILL12,000
2008-10-3167401342-311-34111SWR "B" #17SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-10-2867117242-311-34106RUCKMAN DEEP GAS UNIT #16CAMDEN RESOURCES, LLCDRILL16,500
2008-10-1667287842-311-34110R. BRACKEN #33HSWIFT ENERGY OPERATING, LLCDRILL12,500Y
2008-10-1667287842-311-34110R. BRACKEN #33HSWIFT ENERGY OPERATING, LLCDRILL15,000Y
2008-10-1567283842-311-34109HERRERA, GREGORIO #10CENTURY RESOURCES, INC.DRILL6,200
2008-10-0467174442-311-34108SBR #248SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-10-0267131542-311-34107GUBBELS #41ENERQUEST OPERATING L.L.C.DRILL5,730
2008-09-2967011642-311-30904WHEELER #3SUTTON PRODUCING CORP.RECOMP6,500
2008-09-2567075242-311-34105HUFF #15SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-09-2467061042-311-34104BRACKEN, R. #31SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-09-1967017742-311-34099SBR #249SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-09-1867035942-311-34103WHEELER, LEE -B- #7WELHAUSEN OPERATING COMPANY, LPDRILL12,000
2008-09-1867035642-311-34102WHEELER, LEE -B- #6WELHAUSEN OPERATING COMPANY, LPDRILL12,000
2008-09-1767018742-311-34101HUFF "C" #14SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-09-1767018142-311-34100BRACKEN, R. #32SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-09-1566977642-311-34098MCCLAUGHERTY, I.O. #8SWIFT ENERGY OPERATING, LLCDRILL11,500
2008-09-1566885642-311-34093DUWEL #1ADRILL-CO., INC.DRILL2,700
2008-09-1566632942-311-34095QUINTANILLA, PALOMA HORTON #6WELHAUSEN OPERATING COMPANY, LPDRILL11,000
2008-09-1166970142-311-34097MORRILL SLIGO #2HDELTA EXPLORATION COMPANY, INC.DRILL14,500Y
2008-09-1166963342-311-34096HUNDLEY, NANCY #1ATASCOSA EXPLORATION, LLCDRILL6,000
2008-09-0566910742-311-34094EDWARDS #1MANTI OPERATING COMPANYDRILL6,000
2008-09-0566910742-311-34094EDWARDS #1DEWBRE PETROLEUM CORPORATIONDRILL6,000
2008-09-0566019842-311-31608GOUGER GU 4 OA #4SIMRAY OPERATING CORP.RECOMP6,100
2008-09-0366882942-311-34092BRACKEN "A" #2018SWIFT ENERGY OPERATING, LLCDRILL12,000
2008-08-2866860342-311-34090PEELER #1AURORA RESOURCES CORPORATIONDRILL10,000
2008-08-2666877042-311-34091SBR #250SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-08-1866800242-311-34088SWR "M" #5SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-08-1566783042-311-34089MOBIL WHEELER #4WELHAUSEN OPERATING COMPANY, LPDRILL12,000
2008-08-1466782042-311-34087MOBIL WHEELER #3WELHAUSEN OPERATING COMPANY, LPDRILL12,000
2008-08-1366771242-311-34086MOBIL WHEELER #2WELHAUSEN OPERATING COMPANY, LPDRILL12,000
2008-08-1166752042-311-34085GUBBELS #47ENERQUEST OPERATING L.L.C.DRILL5,860
page 94 of 172
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Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Mcmullen County.