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
2009-08-1768397542-311-34152TYLER RANCH #3AURORA RESOURCES CORPORATIONDRILL9,000
2009-08-1768397342-311-34147TYLER RANCH #2AURORA RESOURCES CORPORATIONDRILL9,000
2009-08-1368402942-311-34148HODDE, A. W. #5NCEY HOLDINGS, LLCDRILL6,300
2009-08-0768371042-311-34144AZTEC LARK #3RESACA RESOURCES, L.L.C.DRILL1,500
2009-08-0768339742-311-34141GILLIAM #2401HCOMMON RESOURCES L.L.C.DRILL13,500Y
2009-08-0768339742-311-34141GOODRIDGE #2401HCOMMON RESOURCES L.L.C.DRILL13,500Y
2009-08-0568376542-311-34145DONNELL 1086 #1HPETROHAWK OPERATING COMPANYDRILL17,000Y
2009-08-0568376542-311-34145DONNELL 1086 #1HPETROHAWK OPERATING COMPANYDRILL17,000Y
2009-08-0468371242-311-34143AZTEC LARK #2RESACA RESOURCES, L.L.C.DRILL1,500
2009-08-0468367142-311-34142DONNELL 1077 #1HPETROHAWK OPERATING COMPANYDRILL17,000Y
2009-07-0668275242-311-34140TAYLOR #2BTEXAS SECONDARY OIL CORPORATIONDRILL1,100
2009-07-0668275242-311-34140TAYLOR #2BTEXAS SECONDARY OIL CORPORATIONDRILL1,400
2009-07-0268268942-311-34139GEORGE MILES #1HMURPHY EXPLORATION & PROD. CO.DRILL14,000Y
2009-07-0168261842-311-34138TAYLOR #1BTEXAS SECONDARY OIL CORPORATIONDRILL1,100
2009-06-3067870342-311-33897H.E. GOUGER #2SKLAR EXPLORATION COMPANY LLCFLD-XFR8,750
2009-06-2268149442-311-34135R. BRACKEN #36HSWIFT ENERGY OPERATING, LLCDRILL16,000Y
2009-06-1968227642-311-34137DONNELL 457 #1HPETROHAWK OPERATING COMPANYDRILL17,000Y
2009-06-0968154142-311-34136EVA COE #3NEWGULF PETROLEUM, LLCDRILL6,500
2009-05-2867768442-311-34126HENRY, ALLYE #3SUTTON PRODUCING CORP.DRILL11,600
2009-05-2768154142-311-34136EVA COE #3NEWGULF PETROLEUM, LLCDRILL6,500
2009-05-2768149342-311-34134R. BRACKEN #35HSWIFT ENERGY OPERATING, LLCDRILL16,000Y
2009-05-2668152542-311-34133TYLER RANCH #1ELLSWORTH, H. P. O&G PROPERTIESDRILL5,600
2009-05-2068131242-311-34132RECTIFIER LOMA ALTA #L 00MATEXAS EASTERN TRANSMISSION, LPDRILL400
2009-05-1268114042-311-34131DONNELL MINERALS 366 #1HPETROHAWK OPERATING COMPANYDRILL17,000Y
2009-05-1268114042-311-34131DONNELL MINERALS 366 #1HPETROHAWK OPERATING COMPANYDRILL17,000Y
2009-05-1268114042-311-34131DONNELL MINERALS 366 #1HPETROHAWK OPERATING COMPANYDRILL17,000Y
2009-05-0667987442-311-34129BRACKEN, R. #34HSWIFT ENERGY OPERATING, LLCDRILL15,500Y
2009-04-1768048142-311-34130FRANCES DILWORTH #2SAN ISIDRO DEVELOPMENT CO, L. C.DRILL13,000
2009-03-2767987442-311-34129BRACKEN, R. #34HSWIFT ENERGY OPERATING, LLCDRILL15,500Y
2009-03-0567897942-311-00158PAN AM. M. FRANKLIN #1SAFARI PRODUCTION COMPANY, INC.RENTR12,900
2009-03-0567897942-311-00158PAN AM. M. FRANKLIN #1DIRNETT, INC.RENTR12,900
2009-02-2067867142-311-34128HOLLAN #2HARPER HEFTE, INC.DRILL6,350
2009-02-0967834142-311-34127TYLER RANCH #1AURORA RESOURCES CORPORATIONDRILL9,000
2009-02-0667821942-311-33967STS A #1BROAD OAK ENERGY, INC.RECOMP11,500Y
2009-01-2867748342-311-33849RHODE RANCH #2001HURD ENTERPRISES, LTD.RECOMP8,500
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
page 93 of 171

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