← 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
2008-11-1567477342-311-34113CLONINGER #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
2008-08-0466684742-311-34084SWR "G" #2SWIFT ENERGY OPERATING, LLCDRILL12,000
2008-08-0266669242-311-34083SBR #247SWIFT ENERGY OPERATING, LLCDRILL12,500
2008-08-0266663742-311-34082PALOMA-HORTON QUINTANILLA #8WELHAUSEN OPERATING COMPANY, LPDRILL11,000
2008-08-0166656142-311-34081PALOMA-HORTON #2WELHAUSEN OPERATING COMPANY, LPDRILL11,000
2008-07-3166365542-311-33849RHODE RANCH #2001HURD ENTERPRISES, LTD.RECOMP8,500
2008-07-2966635442-311-34080PALOMA - HORTON QUINTANILLA #7WELHAUSEN OPERATING COMPANY, LPDRILL11,000
2008-07-2266668542-311-34078WHITEHURST #16RSWIFT ENERGY OPERATING, LLCDRILL12,500
2008-07-2266626642-311-34079ACKER #6WHITESANDS OPERATING, L.L.C.DRILL2,650
2008-07-2166569442-311-34077GUBBELS #42ENERQUEST OPERATING L.L.C.DRILL5,750
2008-07-2166566842-311-34076HENRY #1ESCONDIDO RESOURCES II, LLCDRILL12,000
2008-07-2166566742-311-34075DICKINSON, J. H. #7ESCONDIDO RESOURCES II, LLCDRILL12,000
2008-07-0366457042-311-34073EVA COE #2NEWGULF PETROLEUM, LLCDRILL6,200
2008-07-0366457042-311-34073EVA COE #2NEWGULF PETROLEUM, LLCDRILL6,200
2008-07-0166446042-311-34071HENDERSON - STATE #2TRIANGLE THREE RESOURCES L.L.C.DRILL3,500
2008-07-0166107642-311-34074RECTIFIER SLING #S000LGTEXAS EASTERN TRANSMISSION, LPDRILL420
page 94 of 171
< prev next >

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