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
2013-03-15	758563	42-311-35314	D L RANCH #6H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,022	Y
2013-03-14	758470	42-311-35312	RYAN #2H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-03-14	757996	42-311-35313	CUTTER CREEK #4H	COMSTOCK OIL & GAS, LP	DRILL	11,500	Y
2013-03-14	757996	42-311-35313	CUTTER CREEK #4H	COMSTOCK OIL & GAS, LP	DRILL	11,500	Y
2013-03-13	758331	42-311-35308	STING RAY A #1H	ABRAXAS PETROLEUM CORPORATION	DRILL	10,200	Y
2013-03-13	757949	42-311-35311	CUTTER CREEK #3H	COMSTOCK OIL & GAS, LP	DRILL	11,000	Y
2013-03-13	757949	42-311-35311	CUTTER CREEK #3H	COMSTOCK OIL & GAS, LP	DRILL	11,000	Y
2013-03-13	757871	42-311-35310	SWENSON #3H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-03-12	757823	42-311-35309	RYAN 1795 #10H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-03-07	758049	42-311-35307	QUINTANILLA MCM #G 4H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2013-03-07	757971	42-311-35306	QUINTANILLA MCM #E 4H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2013-03-07	757970	42-311-35305	QUINTANILLA MCM #E 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2013-03-07	757494	42-311-35304	FORREST WHEELER 'E' #1H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-03-07	757494	42-311-35304	FORREST WHEELER 'E' #1H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-03-07	757488	42-311-35303	FORREST WHEELER 'D' #1H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-03-07	757488	42-311-35303	FORREST WHEELER 'D' #1H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-03-07	757488	42-311-35303	FORREST WHEELER 'D' #1H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-03-07	757480	42-311-35302	FRANKLIN D UNIT #1H	EOG RESOURCES, INC.	DRILL	11,500	Y
2013-03-05	757804	42-311-35301	DKM #2H	CHEYENNE PETROLEUM COMPANY	DRILL	9,800	Y
2013-03-05	757773	42-311-35299	RYAN STATE UNIT 1 #1H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-03-05	757374	42-311-35296	LOCKE PARTNERSHIP #8H	EOG RESOURCES, INC.	DRILL	11,500	Y
2013-03-05	757374	42-311-35296	LOCKE PARTNERSHIP #8H	EOG RESOURCES, INC.	DRILL	11,500	Y
2013-03-05	757365	42-311-35295	NAYLOR JONES UNIT 44 EAST #1H	EOG RESOURCES, INC.	DRILL	12,000	Y
2013-03-04	757654	42-311-35293	D L RANCH #5H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,322	Y
2013-03-04	757654	42-311-35293	D L RANCH #5H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,322	Y
2013-03-01	757578	42-311-35292	SWENSON 'B' #2H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-03-01	757578	42-311-35292	SWENSON 'B' #2H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-03-01	757496	42-311-35289	DKM #1H	CHEYENNE PETROLEUM COMPANY	DRILL	9,800	Y
2013-03-01	757024	42-311-35288	OLIVEIRA #2H	EOG RESOURCES, INC.	DRILL	11,000	Y
2013-02-28	757505	42-311-35291	R. A. BRACKEN #A 2H	TALISMAN ENERGY USA INC.	DRILL	12,700	Y
2013-02-28	757497	42-311-35290	R. A. BRACKEN #A 1H	TALISMAN ENERGY USA INC.	DRILL	12,700	Y
2013-02-26	756976	42-311-35287	CARVER UNIT #5H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,670	Y
2013-02-26	756966	42-311-35286	CARVER UNIT #4H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,657	Y
2013-02-26	756963	42-311-35284	CARVER UNIT #3H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,655	Y
2013-02-26	756715	42-311-35275	HOSKINS EFS #2H	TEXOZ E&P I, INC.	DRILL	11,305	Y
2013-02-26	756715	42-311-35275	HOSKINS EFS #2H	SEA EAGLE FORD, LLC	DRILL	11,305	Y
2013-02-26	747917	42-311-35106	QUINTANILLA MCM #A 4H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2013-02-26	747917	42-311-35106	QUINTANILLA MCM #A 4H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2013-02-25	756943	42-311-35282	TEAL RANCH EFS #2H	TEXOZ E&P I, INC.	DRILL	10,600	Y
2013-02-25	756943	42-311-35282	TEAL RANCH EFS #2H	SEA EAGLE FORD, LLC	DRILL	10,600	Y
2013-02-25	756943	42-311-35282	TEAL RANCH EFS #2H	SEA EAGLE FORD, LLC	DRILL	10,600	Y
2013-02-25	756890	42-311-35283	WHEELER EFS #1H	TEXOZ E&P I, INC.	DRILL	10,600	Y
2013-02-25	756890	42-311-35283	WHEELER EFS #1H	SEA EAGLE FORD, LLC	DRILL	10,600	Y
2013-02-25	756890	42-311-35283	WHEELER EFS #1H	SEA EAGLE FORD, LLC	DRILL	10,909	Y
2013-02-22	756439	42-311-35277	TUCKER #2	LAYLINE PETROLEUM I, LLC	DRILL	10,800
2013-02-21	756599	42-311-35285	WHEELER #5	SUTTON PRODUCING CORP.	DRILL	7,000
2013-02-21	756489	42-311-35272	WHITEHURST #5H	SWIFT ENERGY OPERATING, LLC	DRILL	12,500	Y
2013-02-20	756860	42-311-35281	BEK UNIT #3H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,554	Y
2013-02-20	756859	42-311-35280	BEK UNIT #2H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,569	Y
2013-02-20	756815	42-311-35279	Y BAR RANCH #I 2H	TALISMAN ENERGY USA INC.	DRILL	12,000	Y

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