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
2012-10-29	750414	42-311-35173	JAMBERS #19H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,120	Y
2012-10-29	750414	42-311-35173	JAMBERS #19H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,120	Y
2012-10-29	750252	42-311-35169	G.L. HAYES EF #3H	SWIFT ENERGY OPERATING, LLC	DRILL	12,500	Y
2012-10-29	750252	42-311-35169	G.L. HAYES EF #3H	SWIFT ENERGY OPERATING, LLC	DRILL	12,500	Y
2012-10-25	750180	42-311-35167	Y-BAR #23H	MURPHY EXPL. & PROD. CO. - USA	DRILL	9,570	Y
2012-10-25	750179	42-311-35166	Y BAR #22H	MURPHY EXPL. & PROD. CO. - USA	DRILL	9,350	Y
2012-10-25	750179	42-311-35166	Y BAR #22H	MURPHY EXPL. & PROD. CO. - USA	DRILL	9,579	Y
2012-10-25	750176	42-311-35165	MAHONEY UNIT #2H	MARATHON OIL EF LLC	DRILL	16,800	Y
2012-10-19	749935	42-311-35163	KAREN WHEELER UNIT 1 #1H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2012-10-19	749880	42-311-35161	JJ HENRY VIII #L 3H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2012-10-19	749206	42-311-35156	FORREST WHEELER #4H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2012-10-18	749857	42-311-35160	WHEELER FOLEY UNIT A MCM #1H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2012-10-18	749857	42-311-35160	WHEELER FOLEY UNIT A MCM #1H	CHESAPEAKE OPERATING, INC.	DRILL	16,000	Y
2012-10-18	749192	42-311-35155	DONNELL B #1H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2012-10-18	749181	42-311-35154	DONNELL A #4H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2012-10-17	749729	42-311-35158	WHEELER #1	MEGO RESOURCES, LLC	DRILL	7,000
2012-10-16	749518	42-311-35153	RALPH #2H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,808	Y
2012-10-16	749518	42-311-35153	RALPH #2H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,808	Y
2012-10-16	749516	42-311-35152	RALPH #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,819	Y
2012-10-16	749515	42-311-35151	RTH UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,919	Y
2012-10-16	749512	42-311-35157	FRANKLIN UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,874	Y
2012-10-15	749482	42-311-35150	HOSKINS EFS #3H	TEXOZ E&P I, INC.	DRILL	11,500	Y
2012-10-15	749482	42-311-35150	HOSKINS EFS #3H	SEA EAGLE FORD, LLC	DRILL	11,500	Y
2012-10-12	749717	42-311-35159	QUINTANILLA SMEF #1H	TEXOZ E&P I, INC.	DRILL	10,450	Y
2012-10-12	749717	42-311-35159	QUINTANILLA SMEF #1H	SEA EAGLE FORD, LLC	DRILL	10,450	Y
2012-10-12	749717	42-311-35159	QUINTANILLA SMEF #1H	SEA EAGLE FORD, LLC	DRILL	10,765	Y
2012-10-11	748708	42-311-35145	LOTTIE LEE B #5H	EOG RESOURCES, INC.	DRILL	10,500	Y
2012-10-11	748645	42-311-35143	PUDGE #2H	EOG RESOURCES, INC.	DRILL	11,500	Y
2012-10-11	748580	42-311-35142	LOWE PASTURE #8H	EOG RESOURCES, INC.	DRILL	11,000	Y
2012-10-10	749263	42-311-35148	MAHONEY UNIT #1H	MARATHON OIL EF LLC	DRILL	16,400	Y
2012-10-10	749253	42-311-33752	BAKER, EARL #9	CIMAREX ENERGY CO. OF COLORADO	RECOMP	13,050
2012-10-09	749202	42-311-35147	THIER UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,985	Y
2012-10-09	749201	42-311-35146	MONTEITH #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,332	Y
2012-10-08	749089	42-311-35144	FRIO RIVER RANCH #B 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2012-10-05	749009	42-311-35141	PLOMERO UNIT A #1MW	BURLINGTON RESOURCES O & G CO LP	DRILL	17,000
2012-10-05	749009	42-311-35141	PLOMERO UNIT A #1MW	BURLINGTON RESOURCES O & G CO LP	DRILL	17,000
2012-10-05	749009	42-311-35141	PLOMERO UNIT B #1MW	BURLINGTON RESOURCES O & G CO LP	DRILL	17,000
2012-10-04	748919	42-311-35139	QUINTANILLA #3H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,571	Y
2012-10-04	748914	42-311-35138	QUINTANILLA #2H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,571	Y
2012-10-04	748841	42-311-35137	MONTGOMERY UNIT #4H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,523	Y
2012-10-04	748841	42-311-35137	MONTGOMERY UNIT #4H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,523	Y
2012-10-04	748834	42-311-35136	MONTGOMERY UNIT #3H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,523	Y
2012-10-04	748834	42-311-35136	MONTGOMERY UNIT #3H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,523	Y
2012-10-04	748509	42-311-35140	MUSTANG #1H	ABRAXAS PETROLEUM CORPORATION	DRILL	10,200	Y
2012-10-03	748831	42-311-35135	MONTGOMERY UNIT #2H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,526	Y
2012-10-03	748831	42-311-35135	MONTGOMERY UNIT #2H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,751	Y
2012-10-02	748743	42-311-35134	RYAN #4H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2012-10-02	748738	42-311-35133	RYAN 1795 #3H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2012-10-02	748738	42-311-35133	RYAN 1795 #3H	BPX OPERATING COMPANY	DRILL	14,400	Y
2012-10-02	748733	42-311-35132	MONTGOMERY UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,526	Y

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