Mcmullen County Drilling Permits

Every permit issued by the Texas Railroad Commission in Mcmullen County — updated daily, data through 2026-09-10.

Mcmullen County permitting is running 8.7 permits a month over the trailing 90 days (26 total, up 13% on the prior quarter). 1 was issued in the past week. EOG RESOURCES, INC. leads with 17 permits in the past 12 months, one of 15 operators active in the county.

Last 30 Days

Operators (30d)

Latest Permit

2026-09-10

All Time

8,553

8,553 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
2014-02-25	777826	42-311-35868	QUINTANILLA SMEF #7H	SEA EAGLE FORD, LLC	DRILL	12,600	Y
2014-02-25	777824	42-311-35867	QUINTANILLA SMEF #6H	SEA EAGLE FORD, LLC	DRILL	12,600	Y
2014-02-25	777822	42-311-35866	QUINTANILLA SMEF #5H	SEA EAGLE FORD, LLC	DRILL	12,600	Y
2014-02-25	777821	42-311-35865	QUINTANILLA SMEF #4H	SEA EAGLE FORD, LLC	DRILL	12,600	Y
2014-02-24	778439	42-311-35880	DOUBLE K #18H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,000	Y
2014-02-21	778419	42-311-35874	DOUBLE K #10H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,000	Y
2014-02-21	778409	42-311-35879	WHEELER #O 4H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-02-21	778408	42-311-35873	WHEELER #O 3H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-02-21	778407	42-311-35872	WHEELER #O 2H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-02-21	778405	42-311-35871	WHEELER #O 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-02-20	778348	42-311-35869	LEE WHEELER C #8	WAPITI OPERATING, LLC	DRILL	11,500
2014-02-15	778351	42-311-35870	LEE WHEELER C #7	WAPITI OPERATING, LLC	DRILL	11,500
2014-02-14	778196	42-311-35861	STS #104H	BLACKBRUSH O & G, LLC	DRILL	9,250	Y
2014-02-13	779759	42-311-35882	Y-BAR UNIT A #3H	MURPHY EXPL. & PROD. CO. - USA	DRILL	9,800	Y
2014-02-13	779759	42-311-35882	Y-BAR UNIT A #3H	MURPHY EXPL. & PROD. CO. - USA	DRILL	9,800	Y
2014-02-13	778136	42-311-35860	QUINTANILLA MCM #H 4H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-02-13	778135	42-311-35859	QUINTANILLA MCM #H 3H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-02-13	778135	42-311-35859	QUINTANILLA MCM #H 3H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-02-13	778133	42-311-35858	QUINTANILLA MCM #H 2H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-02-13	778132	42-311-35857	QUINTANILLA MCM #H 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-02-13	778082	42-311-35856	PC-Q EF #21H	SWIFT ENERGY OPERATING, LLC	DRILL	12,500	Y
2014-02-13	778080	42-311-35855	PC-Q EF #20H	SWIFT ENERGY OPERATING, LLC	DRILL	12,500	Y
2014-02-13	778079	42-311-35854	PC-Q EF #19H	SWIFT ENERGY OPERATING, LLC	DRILL	12,500	Y
2014-02-12	778628	42-311-35878	GALAHAD #1H	EOG RESOURCES, INC.	DRILL	10,500	Y
2014-02-11	778375	42-311-35852	BERRY #3	ORCA OPERATING COMPANY, LLC	DRILL	1,920
2014-02-11	778373	42-311-35851	BERRY #2	ORCA OPERATING COMPANY, LLC	DRILL	1,920
2014-02-10	777284	42-311-35845	HUBBERD #11H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2014-02-07	777770	42-311-35850	G.L. HAYES EF #8H	SWIFT ENERGY OPERATING, LLC	DRILL	12,500	Y
2014-02-07	777765	42-311-35846	MORRILL UNIT E #1	BURLINGTON RESOURCES O & G CO LP	DRILL	17,000	Y
2014-02-07	777763	42-311-35853	G.L. HAYES EF #7H	SWIFT ENERGY OPERATING, LLC	DRILL	12,500	Y
2014-02-05	777253	42-311-32248	WHEELER, CHARLES #15	WELHAUSEN OPERATING COMPANY, LP	RECOMP	1,150
2014-01-30	777354	42-311-35844	PRINCE MCM #B 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-01-30	777354	42-311-35844	PRINCE MCM #B 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-01-30	777353	42-311-35843	PRINCE MCM #B 4H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-01-30	777353	42-311-35843	PRINCE MCM #B 4H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-01-30	777352	42-311-35842	PRINCE MCM #B 3H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-01-30	777352	42-311-35842	PRINCE MCM #B 3H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-01-29	777304	42-311-35840	NAYLOR JONES UNIT 121 #2H	EOG RESOURCES, INC.	DRILL	12,000	Y
2014-01-28	776863	42-311-35836	POWERS #E 8H	TALISMAN ENERGY USA INC.	DRILL	12,000	Y
2014-01-28	776853	42-311-35835	POWERS #E 9H	TALISMAN ENERGY USA INC.	DRILL	12,000	Y
2014-01-28	776839	42-311-35834	POWERS #E 10H	TALISMAN ENERGY USA INC.	DRILL	12,000	Y
2014-01-28	776818	42-311-35833	POWERS #J 6H	TALISMAN ENERGY USA INC.	DRILL	12,500	Y
2014-01-28	776818	42-311-35833	POWERS #J 6H	TALISMAN ENERGY USA INC.	DRILL	12,500	Y
2014-01-28	776818	42-311-35833	POWERS #J 6H	TALISMAN ENERGY USA INC.	DRILL	12,500	Y
2014-01-28	776813	42-311-35832	POWERS #J 5H	TALISMAN ENERGY USA INC.	DRILL	12,500	Y
2014-01-28	776808	42-311-35831	POWERS #J 4H	TALISMAN ENERGY USA INC.	DRILL	12,500	Y
2014-01-28	776808	42-311-35831	POWERS #J 4H	TALISMAN ENERGY USA INC.	DRILL	12,500	Y
2014-01-27	777088	42-311-35839	BERRY #1SW	ORCA OPERATING COMPANY, LLC	DRILL	1,800
2014-01-27	777037	42-311-35838	NAYLOR JONES UNIT 43 WEST #2H	EOG RESOURCES, INC.	DRILL	12,000	Y
2014-01-27	777037	42-311-35838	NAYLOR JONES UNIT 43 WEST #2H	EOG RESOURCES, 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.