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
2014-05-23	784081	42-311-36093	JAMBERS #22H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,968	Y
2014-05-22	784310	42-311-36023	DK #M 8H	CHEYENNE PETROLEUM COMPANY	DRILL	9,800	Y
2014-05-22	784309	42-311-36022	DK #M 7H	CHEYENNE PETROLEUM COMPANY	DRILL	9,800	Y
2014-05-22	784307	42-311-36021	DK #M 6H	CHEYENNE PETROLEUM COMPANY	DRILL	9,800	Y
2014-05-20	784738	42-311-36043	GUBBELS UNIT A #2H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,000	Y
2014-05-20	784734	42-311-36046	GUBBELS UNIT A #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,000	Y
2014-05-20	784666	42-311-36040	GUBBELS #2H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,200	Y
2014-05-20	784665	42-311-36039	GUBBELS #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,200	Y
2014-05-17	784467	42-311-36027	PEELER MCM #F 4H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-05-17	784467	42-311-36027	PEELER MCM #F 4H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-05-17	784467	42-311-36027	PEELER MCM #F 4H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2014-05-17	784466	42-311-36026	PEELER MCM #F 3H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-05-17	784466	42-311-36026	PEELER MCM #F 3H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-05-17	784462	42-311-36025	PEELER MCM #F 2H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-05-17	784462	42-311-36025	PEELER MCM #F 2H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-05-17	784461	42-311-36024	PEELER MCM #F 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-05-17	784461	42-311-36024	PEELER MCM #F 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-05-15	784302	42-311-36020	DK #M 5H	CHEYENNE PETROLEUM COMPANY	DRILL	9,800	Y
2014-05-14	784234	42-311-36017	CORVETTE C UNIT #6H	SANCHEZ OIL & GAS CORPORATION	DRILL	11,000	Y
2014-05-14	784229	42-311-36016	CORVETTE C UNIT #5H	SANCHEZ OIL & GAS CORPORATION	DRILL	11,000	Y
2014-05-14	784090	42-311-36015	JAMBERS #24H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,969	Y
2014-05-14	784088	42-311-36012	JAMBERS #23H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,969	Y
2014-05-13	784071	42-311-36014	JAMBERS #21H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,968	Y
2014-05-13	784065	42-311-36013	JAMBERS #18H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,025	Y
2014-05-13	784062	42-311-36011	JAMBERS #17H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,024	Y
2014-05-13	784021	42-311-36047	JAMBERS #16H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,021	Y
2014-05-13	783895	42-311-36030	JAMBERS #15H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,020	Y
2014-05-12	783812	42-311-36008	MORRILL UNIT F #1	BURLINGTON RESOURCES O & G CO LP	DRILL	17,000	Y
2014-05-08	784671	42-311-36038	WOODWARD #1S	FIRST ROCK, INC.	DRILL	10,800
2014-05-08	783715	42-311-36005	JAMBERS #45H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,300	Y
2014-05-08	783714	42-311-36007	JAMBERS #44H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,300	Y
2014-05-08	783712	42-311-36006	JAMBERS #43H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,300	Y
2014-05-08	783697	42-311-36002	LOWE PASTURE #4H	EOG RESOURCES, INC.	DRILL	11,500	Y
2014-05-08	783688	42-311-36003	STING RAY A #7H	SANCHEZ OIL & GAS CORPORATION	DRILL	12,000	Y
2014-05-08	783687	42-311-36001	STING RAY A #6H	SANCHEZ OIL & GAS CORPORATION	DRILL	12,000	Y
2014-05-08	783686	42-311-36000	STING RAY A #5H	SANCHEZ OIL & GAS CORPORATION	DRILL	12,000	Y
2014-05-08	783685	42-311-35999	STING RAY A #4H	SANCHEZ OIL & GAS CORPORATION	DRILL	12,000	Y
2014-05-08	783680	42-311-35998	STING RAY A #3H	SANCHEZ OIL & GAS CORPORATION	DRILL	12,000	Y
2014-05-08	783677	42-311-35997	STING RAY A #2H	SANCHEZ OIL & GAS CORPORATION	DRILL	12,000	Y
2014-05-07	783419	42-311-35995	Q-BALLARD EFS #4H	SEA EAGLE FORD, LLC	DRILL	12,600	Y
2014-05-07	783277	42-311-35994	Q-BALLARD EFS #5H	SEA EAGLE FORD, LLC	DRILL	12,600	Y
2014-05-03	782165	42-311-35196	FORREST WHEELER #15H	BHP BILLITON PET(TXLA OP) CO	RECOMP	14,000	Y
2014-05-02	782753	42-311-35989	STS #106H	BLACKBRUSH O & G, LLC	DRILL	9,500	Y
2014-05-02	782753	42-311-35989	STS #106H	BLACKBRUSH O & G, LLC	DRILL	9,500	Y
2014-05-01	783698	42-311-36004	LOWE PASTURE #3H	EOG RESOURCES, INC.	DRILL	11,500	Y
2014-04-29	782765	42-311-35984	CORVETTE A #4H	SANCHEZ OIL & GAS CORPORATION	DRILL	11,000	Y
2014-04-29	782765	42-311-35984	CORVETTE A #4H	SN OPERATING, LLC	DRILL	11,000	Y
2014-04-28	784403	42-311-36019	Y-BAR EAST #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,500	Y
2014-04-28	784403	42-311-36019	Y-BAR EAST #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,500	Y
2014-04-28	784403	42-311-36019	Y-BAR EAST #1H	CASTLEROCK EF OPERATING LLC	DRILL	11,000	Y

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