← 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
2004-03-2554366942-311-33739MORRILL #6MANTI OPERATING COMPANYDRILL6,500
2004-03-2554366942-311-33739MORRILL #6MANTI OPERATING COMPANYDRILL6,500
2004-03-2554363042-311-33738SCOTT FOUNDATION #5JAMEX, INC.DRILL11,000
2004-03-2554363042-311-33738SCOTT FOUNDATION #5JAMEX, INC.DRILL11,000
2004-03-2454361742-311-33737YEAGER GAS UNIT #5CHEVRON U. S. A. INC.DRILL19,000
2004-03-1554305742-311-33735BRACKEN, R. #11SWIFT ENERGY COMPANYDRILL12,000
2004-03-1154309442-311-33736BAKER, EARL #7GRUY PETROLEUM MANAGEMENT CO.DRILL15,000
2004-03-0954297442-311-33734MORRILL #5MANTI OPERATING COMPANYDRILL6,700
2004-02-2654145442-311-33730RUCKMAN DEEP GAS UNIT #6CAMDEN RESOURCES, INC.DRILL14,000
2004-02-2654145442-311-33730RUCKMAN DEEP GAS UNIT #6CAMDEN RESOURCES, INC.DRILL14,000
2004-02-2654145442-311-33730RUCKMAN DEEP GAS UNIT #6CAMDEN RESOURCES, INC.DRILL11,525
2004-02-2054219642-311-33733BRACKEN, R. #12SWIFT ENERGY COMPANYDRILL12,000
2004-02-1254197242-311-33732BRACKEN, R. #14SWIFT ENERGY COMPANYDRILL12,500
2004-02-1154195342-311-33731LINDHOLM-HANSON GU #2U.S. ENERCORP, LLCDRILL14,000
2004-01-2654119942-311-33729SBR #218SWIFT ENERGY COMPANYDRILL12,000
2004-01-2654119942-311-33729SBR #218SWIFT ENERGY COMPANYDRILL12,000
2004-01-2254078342-311-01304DICKINSON, J. H. #1AFLATROCK ENERGY, INC.RENTR11,600
2004-01-1654089442-311-33728SBR #211SWIFT ENERGY COMPANYDRILL12,000
2004-01-1654089442-311-33728SBR #211SWIFT ENERGY COMPANYDRILL12,000
2004-01-1654082942-311-33727SBR #210SWIFT ENERGY COMPANYDRILL12,000
2004-01-1354070642-311-33726SBR #208SWIFT ENERGY COMPANYDRILL12,000
2004-01-0954034242-311-32693MARTIN 60 GAS UNIT #2SIMRAY OPERATING CORP.RECOMP11,370
2004-01-0754044442-311-33664RUCKMAN #1CAMDEN RESOURCES, INC.RECOMP17,000
2003-12-3054010642-311-33088BAKER TRUST #6RUTHERFORD OIL CORPORATIONFLD-XFR11,850
2003-12-0953938442-311-33725ZAVISCH -A- #7WELHAUSEN OPERATING COMPANY, LPDRILL10,500
2003-11-1353855642-311-33724RUCKMAN DEEP GAS UNIT #5CAMDEN RESOURCES, INC.DRILL16,900
2003-11-1353855642-311-33724RUCKMAN DEEP GAS UNIT #5CAMDEN RESOURCES, INC.DRILL15,930
2003-11-1053841442-311-33723CHANDLER, F. C. #1CHEVRON U. S. A. INC.DRILL19,000
2003-11-1053841442-311-33723YEAGER GAS UNIT #4CHEVRON U. S. A. INC.DRILL19,000
2003-11-0753528842-311-33719MCMULLEN 24" LATERAL #M146TRWILLIAMS FIELD SERVICES COMPANYDRILL300
2003-11-0653830142-311-33722WHEELER, LEE #6WELHAUSEN OPERATING COMPANY, LPDRILL10,250
2003-11-0553826542-311-33721LINDHOLM-HANSON GAS UNIT #1U.S. ENERCORP, LLCDRILL14,000
2003-11-0553826542-311-33721LINDHOLM-HANSON GAS UNIT #1U.S. ENERCORP, LLCDRILL14,500
2003-11-0553817342-311-33720WHEELER, LEE #5WELHAUSEN OPERATING COMPANY, LPDRILL10,250
2003-11-0353814342-311-33718RUCKMAN DEEP GAS UNIT #4CAMDEN RESOURCES, INC.DRILL18,500
2003-10-2953800142-311-33717MORRILL #2AMANTI OPERATING COMPANYDRILL6,500
2003-10-2853787442-311-01232DILWORTH, J.C. JR. #2EXXON MOBIL CORPORATIONRECOMP5,634
2003-10-1753761542-311-33716SBR #209SWIFT ENERGY COMPANYDRILL12,000
2003-10-1753761442-311-33715SBR #204SWIFT ENERGY COMPANYDRILL11,500
2003-10-1353748842-311-33714SBR #217SWIFT ENERGY COMPANYDRILL12,000
2003-10-1353748742-311-33713SBR #207SWIFT ENERGY COMPANYDRILL11,500
2003-10-0253709442-311-33712SBR #206SWIFT ENERGY COMPANYDRILL12,000
2003-10-0253705342-311-33711MORRILL #2MANTI OPERATING COMPANYDRILL6,500
2003-10-0153702242-311-33710LEONARD JACOB CORPORATION #33WLOMA OIL COMPANYDRILL1,000
2003-10-0153702142-311-33709LEONARD JACOB CORPORATION #A123LOMA OIL COMPANYDRILL1,000
2003-09-3053698042-311-33708MORRILL, G. P. #8MANTI OPERATING COMPANYDRILL6,500
2003-09-3053698042-311-33708MORRILL, G. P. #8MANTI OPERATING COMPANYDRILL6,500
2003-09-3053693242-311-33707PALOMA-HORTON-QUINTANILLA #1WELHAUSEN OPERATING COMPANY, LPDRILL10,000
2003-09-2253664342-311-33706HORTON-JCB #2WELHAUSEN OPERATING COMPANY, LPDRILL10,000
2003-09-1953663142-311-33705FRANKLIN #1REPUBLIC RESOURCES, LLC,DRILL6,200
page 104 of 171
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Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Mcmullen County.