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 7.0 permits a month over the trailing 90 days (21 total, down 25% 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
2012-10-30	750290	42-311-35172	GLADYS WHEELER #12H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2012-10-30	750289	42-311-35171	GLADYS WHEELER #11H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2012-10-30	750288	42-311-35170	GLADYS WHEELER #10H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2012-10-30	750150	42-311-35168	MAHONEY UNIT #3H	MARATHON OIL EF LLC	DRILL	16,800	Y
2012-10-29	750455	42-311-35177	JAMBERS #13H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,960	Y
2012-10-29	750455	42-311-35177	JAMBERS #13H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,960	Y
2012-10-29	750439	42-311-35175	JAMBERS #12H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,950	Y
2012-10-29	750439	42-311-35175	JAMBERS #12H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,950	Y
2012-10-29	750427	42-311-35176	JAMBERS #11H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,950	Y
2012-10-29	750427	42-311-35176	JAMBERS #11H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,950	Y
2012-10-29	750422	42-311-35174	JAMBERS #20H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,000	Y
2012-10-29	750422	42-311-35174	JAMBERS #20H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,000	Y
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

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