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 23% 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
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
2014-01-27	777031	42-311-35837	MORRILL UNIT G #1	BURLINGTON RESOURCES O & G CO LP	DRILL	17,000	Y
2014-01-27	776676	42-311-35829	RYAN 1795 O #2H	BHP BILLITON PET(TXLA OP) CO	DRILL	14,000	Y
2014-01-27	776666	42-311-35828	RYAN O #2H	BHP BILLITON PET(TXLA OP) CO	DRILL	14,000	Y
2014-01-18	776790	42-311-35830	STING RAY A #12H	SANCHEZ OIL & GAS CORPORATION	DRILL	11,500	Y
2014-01-18	776749	42-311-35825	BERRY #1	ORCA OPERATING COMPANY, LLC	DRILL	1,800
2014-01-18	776749	42-311-35825	BERRY #1	ORCA OPERATING COMPANY, LLC	DRILL	1,920
2014-01-18	776741	42-311-35827	CAMARO A #7H	SANCHEZ OIL & GAS CORPORATION	DRILL	11,000	Y
2014-01-18	776740	42-311-35826	CAMARO A #6H	SANCHEZ OIL & GAS CORPORATION	DRILL	11,000	Y
2014-01-18	776568	42-311-35823	POWERS #E 6H	TALISMAN ENERGY USA INC.	DRILL	12,500	Y
2014-01-17	776615	42-311-35822	DK #S 2H	CHEYENNE PETROLEUM COMPANY	DRILL	9,800	Y
2014-01-17	776612	42-311-35821	DK #S 1H	CHEYENNE PETROLEUM COMPANY	DRILL	9,800	Y
2014-01-16	776588	42-311-35824	POWERS #E 7H	TALISMAN ENERGY USA INC.	DRILL	12,500	Y

page 48 of 171

< prev next >

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