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

Operators (30d)

Latest Permit

2026-07-20

All Time

8,541

8,541 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
2013-04-12	760432	42-311-35387	DIAMOND J UNIT A MCM #2H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2013-04-12	760407	42-311-35384	Y BAR MCM #A 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2013-04-12	760395	42-311-35383	BARING #8H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,587	Y
2013-04-12	760395	42-311-35383	BARING #8H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,600	Y
2013-04-12	760392	42-311-35382	BARING #7H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,587	Y
2013-04-12	760391	42-311-35381	BARING #6H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,637	Y
2013-04-12	760388	42-311-35380	BARING #5H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,637	Y
2013-04-12	760381	42-311-35379	SAYLEE SOUTH #6H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,300	Y
2013-04-12	760378	42-311-35378	SAYLEE SOUTH #5H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,300	Y
2013-04-12	760376	42-311-35377	SAYLEE SOUTH #4H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,300	Y
2013-04-12	760373	42-311-35376	SAYLEE SOUTH #2H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,300	Y
2013-04-12	760211	42-311-35374	SAN MIGUEL RANCH EF #9H	SWIFT ENERGY OPERATING, LLC	DRILL	12,000	Y
2013-04-12	760183	42-311-35372	PEELER #8	SV ENERGY COMPANY, LLC	DRILL	9,000
2013-04-11	759856	42-311-35386	RYAN 1795 #18H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-04-11	759344	42-311-35360	GLORIA WHEELER 'E' #2H	COMSTOCK OIL & GAS, LP	DRILL	12,000	Y
2013-04-11	759344	42-311-35360	GLORIA WHEELER 'E' #2H	COMSTOCK OIL & GAS, LP	DRILL	12,000	Y
2013-04-09	759416	42-311-35345	JJ HENRY UNIT I #A 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2013-04-09	759416	42-311-35345	JJ HENRY UNIT I #A 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2013-04-08	759436	42-311-35373	CORVETTE A #1H	ABRAXAS PETROLEUM CORPORATION	DRILL	10,100	Y
2013-04-08	759240	42-311-35370	KAREN WHEELER UNIT 2 #1H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-04-05	759510	42-311-35369	RIVER LOWE RANCH #7H	EOG RESOURCES, INC.	DRILL	11,000	Y
2013-04-05	759507	42-311-35368	RIVER LOWE RANCH #6H	EOG RESOURCES, INC.	DRILL	11,000	Y
2013-04-05	759500	42-311-35367	RIVER LOWE RANCH #5H	EOG RESOURCES, INC.	DRILL	11,000	Y
2013-04-05	759244	42-311-35371	KAREN WHEELER UNIT 2 #2H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-04-04	759923	42-311-35366	LEO QUINTANILLA TRUSTEE #3H	AWP OPERATING COMPANY	DRILL	12,000	Y
2013-04-04	759923	42-311-35366	LEO QUINTANILLA TRUSTEE #3H	AWP OPERATING COMPANY	DRILL	12,000	Y
2013-04-03	759453	42-311-35346	TYLER UNIT F #2H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,800	Y
2013-04-02	759458	42-311-35365	SWENSON 'C' #5H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-04-02	759458	42-311-35365	SWENSON 'C' #5H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-04-02	759458	42-311-35365	SWENSON 'C' #5H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-04-02	759454	42-311-35364	SWENSON 'C' #4H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-04-02	759454	42-311-35364	SWENSON 'C' #4H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-04-02	759454	42-311-35364	SWENSON 'C' #4H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-04-02	759406	42-311-35361	GLORIA WHEELER 'E' #3H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-04-02	759375	42-311-35363	SWENSON 'C' #3H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-04-02	759372	42-311-35362	SWENSON 'C' #2H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-04-02	759372	42-311-35362	SWENSON 'C' #2H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-04-02	759337	42-311-35359	SWENSON 'A' #4H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-04-02	759337	42-311-35359	SWENSON 'A' #4H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-04-02	759323	42-311-35358	SWENSON 'A' #3H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-04-02	759320	42-311-35357	SWENSON 'A' #2H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-04-01	759580	42-311-35353	PLOMERO UNIT C #1	BURLINGTON RESOURCES O & G CO LP	DRILL	17,000	Y
2013-04-01	759580	42-311-35353	PLOMERO UNIT C #1	BURLINGTON RESOURCES O & G CO LP	DRILL	17,000	Y
2013-03-29	759517	42-311-35350	PEELER MCM #K 5H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2013-03-29	759514	42-311-35351	PEELER MCM #K 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2013-03-28	759665	42-311-35352	RALPH #1HR	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,900	Y
2013-03-28	759485	42-311-35349	TYLER #15H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,850	Y
2013-03-28	759476	42-311-35348	TYLER #14H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,850	Y
2013-03-28	759460	42-311-35347	TYLER #10H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,850	Y
2013-03-28	759208	42-311-35342	TYLER #17H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,850	Y

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