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
2014-09-17	795065	42-311-36252	CORVETTE A #5H	SN OPERATING, LLC	DRILL	12,000	Y
2014-09-17	795065	42-311-36252	CORVETTE A #5H	SN OPERATING, LLC	DRILL	12,000	Y
2014-09-16	794957	42-311-36249	PRINCE MCM #L 5H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-09-16	794957	42-311-36249	PRINCE MCM #L 5H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2014-09-16	794956	42-311-36248	PRINCE MCM #L 4H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-09-16	794955	42-311-36247	PRINCE MCM #L 3H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-09-16	794954	42-311-36246	PRINCE MCM #L 2H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-09-16	794954	42-311-36246	PRINCE MCM #L 2H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2014-09-16	794954	42-311-36246	PRINCE MCM #L 2H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2014-09-16	794917	42-311-36245	PRINCE MCM #L 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-09-15	794726	42-311-36251	MILLER B UNIT #35H	CARRIZO (EAGLE FORD) LLC	DRILL	11,000	Y
2014-09-15	794722	42-311-36250	MILLER B UNIT #34H	CARRIZO (EAGLE FORD) LLC	DRILL	11,000	Y
2014-09-15	793666	42-311-36227	JAMBERS #55H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,221	Y
2014-09-12	794516	42-311-36244	FRANCES DILWORTH #G 5H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-09-12	794516	42-311-36244	FRANCES DILWORTH #G 5H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2014-09-11	794202	42-311-36243	PEELER MCM #C 6H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-09-11	794202	42-311-36243	PEELER MCM #C 6H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2014-09-11	794200	42-311-36242	PEELER MCM #C 5H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-09-11	794200	42-311-36242	PEELER MCM #C 5H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2014-09-08	793836	42-311-36239	QUINTANILLA SMEF #12H	SEA EAGLE FORD, LLC	DRILL	12,600	Y
2014-09-08	793824	42-311-36238	QUINTANILLA SMEF #11H	SEA EAGLE FORD, LLC	DRILL	12,600	Y
2014-09-08	793818	42-311-36237	QUINTANILLA SMEF #10H	SEA EAGLE FORD, LLC	DRILL	12,600	Y
2014-09-08	793669	42-311-36228	JAMBERS #56H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,222	Y
2014-09-08	793629	42-311-36235	Q-BALLARD EFS #12H	SEA EAGLE FORD, LLC	DRILL	12,600	Y
2014-09-08	793627	42-311-36234	Q-BALLARD EFS #11H	SEA EAGLE FORD, LLC	DRILL	12,600	Y
2014-09-08	793624	42-311-36240	Q-BALLARD EFS #10H	SEA EAGLE FORD, LLC	DRILL	12,600	Y
2014-09-08	793623	42-311-36236	LANGE E EFS #2H	SEA EAGLE FORD, LLC	DRILL	12,600	Y
2014-09-08	793623	42-311-36236	LANGE E EFS #2H	SEA EAGLE FORD, LLC	DRILL	12,700	Y
2014-09-08	793623	42-311-36236	LANGE E EFS #2H	SILVERBOW RESOURCES OPER, LLC	DRILL	12,700	Y
2014-09-06	793659	42-311-36226	JAMBERS #54H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,232	Y
2014-09-06	791610	42-311-35202	FORREST WHEELER #5H	BHP BILLITON PET(TXLA OP) CO	RECOMP	14,000	Y
2014-09-06	791591	42-311-35184	FORREST WHEELER #13H	BHP BILLITON PET(TXLA OP) CO	RECOMP	14,000	Y
2014-09-05	793653	42-311-36225	JAMBERS #53H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,231	Y
2014-09-05	793653	42-311-36225	JAMBERS #53H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,231	Y
2014-09-05	793464	42-311-36241	Q-BALLARD EFS #9H	SEA EAGLE FORD, LLC	DRILL	12,600	Y
2014-09-05	791059	42-311-35017	FORREST WHEELER 'B' #4H	BHP BILLITON PET(TXLA OP) CO	FLD-XFR	14,000	Y
2014-09-05	791049	42-311-34747	FORREST WHEELER 'B' #1H	BHP BILLITON PET(TXLA OP) CO	FLD-XFR	14,000	Y
2014-09-05	788932	42-311-36255	STS NORTH UNIT 19 #4H	HUNT OIL COMPANY	DRILL	19,000	Y
2014-09-05	788930	42-311-36258	STS NORTH UNIT 20 #1H	HUNT OIL COMPANY	DRILL	19,000	Y
2014-09-04	791061	42-311-35262	FORREST WHEELER 'B' #5H	BHP BILLITON PET(TXLA OP) CO	RECOMP	14,000	Y
2014-09-04	791056	42-311-34981	FORREST WHEELER 'B' #3H	BHP BILLITON PET(TXLA OP) CO	FLD-XFR	14,000	Y
2014-09-04	791050	42-311-34754	FORREST WHEELER 'B' #2H	BHP BILLITON PET(TXLA OP) CO	FLD-XFR	14,000	Y
2014-09-04	778454	42-311-35890	STELLA PENN #12	BLUESTONE NATURAL RES. II, LLC	DRILL	3,200
2014-09-04	778427	42-311-35889	STELLA PENN #11	BLUESTONE NATURAL RES. II, LLC	DRILL	3,200
2014-09-03	793752	42-311-36222	HUBBERD MCMULLEN MINERALS #01	SANTA ROSA OPERATING, LLC	DRILL	5,000
2014-09-03	793359	42-311-36231	SHIRE #5H	EOG RESOURCES, INC.	DRILL	11,800	Y
2014-09-03	793359	42-311-36231	SHIRE #5H	EOG RESOURCES, INC.	DRILL	11,800	Y
2014-09-03	793358	42-311-36230	SHIRE #4H	EOG RESOURCES, INC.	DRILL	11,800	Y
2014-09-03	793357	42-311-36229	SHIRE #3H	EOG RESOURCES, INC.	DRILL	11,800	Y
2014-08-30	793172	42-311-34227	PC-Q EF #4H	SWIFT ENERGY OPERATING, LLC	FLD-XFR	12,500	Y

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