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
2013-03-28	759199	42-311-35343	TYLER #16H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,850	Y
2013-03-28	759190	42-311-35340	TYLER #11H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,850	Y
2013-03-28	759144	42-311-35356	KAREN WHEELER UNIT 1 #3H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-03-28	759144	42-311-35356	KAREN WHEELER UNIT 1 #3H	BHP BILLITON PET(TXLA OP) CO	DRILL	14,000	Y
2013-03-28	759143	42-311-35355	KAREN WHEELER UNIT 1 #2H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-03-28	759143	42-311-35355	KAREN WHEELER UNIT 1 #2H	BHP BILLITON PET(TXLA OP) CO	DRILL	14,000	Y
2013-03-28	759103	42-311-35354	WHITEHURST-J.V. #2H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-03-28	759103	42-311-35354	WHITEHURST-J.V. #2H	SWIFT ENERGY OPERATING, LLC	DRILL	14,000	Y
2013-03-28	759103	42-311-35354	WHITEHURST-J.V. #2H	SWIFT ENERGY OPERATING, LLC	DRILL	14,000	Y
2013-03-26	758969	42-311-35344	DILWORTH #8H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-03-22	759193	42-311-35341	TYLER UNIT C #2H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,800	Y
2013-03-21	758711	42-311-35339	STS C #46H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-03-21	758707	42-311-35338	STS C #7H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-03-21	758705	42-311-35337	STS C #17H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-03-21	758702	42-311-35336	STS C #16H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-03-21	758699	42-311-35335	STS C #47H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-03-21	758699	42-311-35335	STS C #47H	BHP BILLITON PET(TXLA OP) CO	DRILL	14,000	Y
2013-03-21	758693	42-311-35334	CUTTER CREEK #6H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-03-21	758693	42-311-35334	CUTTER CREEK #6H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-03-21	758693	42-311-35334	CUTTER CREEK #6H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-03-21	758691	42-311-35333	CUTTER CREEK #5H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-03-21	758691	42-311-35333	CUTTER CREEK #5H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-03-20	758957	42-311-35332	Y BAR EF #5H	SWIFT ENERGY OPERATING, LLC	DRILL	12,500	Y
2013-03-20	758908	42-311-35329	SMITH-WEST UNIT #5H	MARATHON OIL EF LLC	DRILL	17,200	Y
2013-03-20	758908	42-311-35329	SMITH-WEST UNIT #5H	MARATHON OIL EF LLC	DRILL	17,200	Y
2013-03-20	758907	42-311-35328	SMITH-WEST UNIT #4H	MARATHON OIL EF LLC	DRILL	17,200	Y
2013-03-20	758907	42-311-35328	SMITH-WEST UNIT #4H	MARATHON OIL EF LLC	DRILL	17,200	Y
2013-03-20	758906	42-311-35331	SMITH-WEST UNIT #3H	MARATHON OIL EF LLC	DRILL	17,200	Y
2013-03-20	758906	42-311-35331	SMITH-WEST UNIT #3H	MARATHON OIL EF LLC	DRILL	17,200	Y
2013-03-20	758904	42-311-35327	SMITH-WEST UNIT #2H	MARATHON OIL EF LLC	DRILL	17,200	Y
2013-03-20	758904	42-311-35327	SMITH-WEST UNIT #2H	MARATHON OIL EF LLC	DRILL	17,200	Y
2013-03-20	758900	42-311-35330	SMITH-WEST UNIT #1H	MARATHON OIL EF LLC	DRILL	17,200	Y
2013-03-20	758900	42-311-35330	SMITH-WEST UNIT #1H	MARATHON OIL EF LLC	DRILL	17,200	Y
2013-03-20	758897	42-311-35326	STS A-692 #4H	HUNT OIL COMPANY	DRILL	18,000	Y
2013-03-20	758423	42-311-35325	RIVER LOWE RANCH #9H	EOG RESOURCES, INC.	DRILL	11,000	Y
2013-03-20	758421	42-311-35324	RIVER LOWE RANCH #8H	EOG RESOURCES, INC.	DRILL	11,000	Y
2013-03-19	758332	42-311-35323	LOWE #18H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-03-19	758332	42-311-35323	LOWE #18H	BHP BILLITON PET(TXLA OP) CO	DRILL	14,000	Y
2013-03-19	758329	42-311-35322	LOWE #5H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-03-19	758329	42-311-35322	LOWE #5H	BHP BILLITON PET(TXLA OP) CO	DRILL	14,000	Y
2013-03-19	758327	42-311-35321	LOWE #19H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-03-19	758327	42-311-35321	LOWE #19H	BHP BILLITON PET(TXLA OP) CO	DRILL	14,000	Y
2013-03-19	758325	42-311-35320	LOWE #15H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-03-19	758325	42-311-35320	LOWE #15H	BHP BILLITON PET(TXLA OP) CO	DRILL	14,000	Y
2013-03-19	758324	42-311-35319	LOWE #13H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-03-15	758570	42-311-35318	D L RANCH #12H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,150	Y
2013-03-15	758568	42-311-35317	D L RANCH #11H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,150	Y
2013-03-15	758567	42-311-35316	D L RANCH #10H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,150	Y
2013-03-15	758565	42-311-35315	D L RANCH #9H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,150	Y
2013-03-15	758563	42-311-35314	D L RANCH #6H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,022	Y

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