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
2011-11-09	727795	42-311-34702	COUNTISS #J 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2011-11-09	727674	42-311-34700	GREEN SWAIM #A 2H	TALISMAN ENERGY USA INC.	DRILL	13,500	Y
2011-11-01	726963	42-311-34699	RHODE RANCH #1101	HURD ENTERPRISES, LTD.	DRILL	2,500
2011-10-31	727055	42-311-34697	POWERS #A 2H	TALISMAN ENERGY USA INC.	DRILL	13,500	Y
2011-10-31	727055	42-311-34697	POWERS #A 2H	TALISMAN ENERGY USA INC.	DRILL	13,500	Y
2011-10-31	727048	42-311-34698	WHARTON WEAVER UNIT 1 #1H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2011-10-31	727037	42-311-34696	NICHOLS LOWE UNIT #1H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2011-10-31	726870	42-311-34694	STS C #6H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2011-10-28	726490	42-311-34695	SWAIM #3H	EOG RESOURCES, INC.	DRILL	10,000	Y
2011-10-26	726854	42-311-34693	EDWARDS B #3H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2011-10-25	726733	42-311-34273	BRACKEN GAS UNIT 1 #1	TALISMAN ENERGY USA INC.	RECOMP	12,000	Y
2011-10-25	726733	42-311-34273	BRACKEN GAS UNIT 1 #1	TALISMAN ENERGY USA INC.	RECOMP	12,000	Y
2011-10-25	726713	42-311-34269	Y BAR RANCH GAS UNIT 1 #1	TALISMAN ENERGY USA INC.	RECOMP	12,000	Y
2011-10-24	726653	42-311-34691	KAREN WHEELER #1H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2011-10-24	726448	42-311-34692	THELMA-BRITE #18H	EOG RESOURCES, INC.	DRILL	10,500	Y
2011-10-21	726518	42-311-34689	WHEELER MCTEE #1H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2011-10-21	726518	42-311-34689	WHEELER MCTEE #1H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2011-10-20	726399	42-311-34688	GREEN SWAIM #B 1H	TALISMAN ENERGY USA INC.	DRILL	13,500	Y
2011-10-19	726387	42-311-34687	MURPHY UNIT A MCM #1H	CHESAPEAKE OPERATING, INC.	DRILL	14,000	Y
2011-10-18	726306	42-311-34684	WESLEY SWAIM #A 1H	TALISMAN ENERGY USA INC.	DRILL	13,500	Y
2011-10-18	726140	42-311-34686	JAMBERS #4H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,017	Y
2011-10-18	726138	42-311-34685	JAMBERS #3H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,051	Y
2011-10-18	725464	42-311-34272	AERY GAS UNIT 1 #1	TALISMAN ENERGY USA INC.	RECOMP	14,000	Y
2011-10-14	726182	42-311-34682	PEACOCK MCM #A 2H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2011-10-14	726043	42-311-34683	LARRY MILES (OLMOS) #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,333	Y
2011-10-14	726043	42-311-34683	LARRY MILES (OLMOS) #1	MURPHY EXPL. & PROD. CO. - USA	DRILL	12,268
2011-10-14	726043	42-311-34683	LARRY MILES #1V	MURPHY EXPL. & PROD. CO. - USA	RECOMP	11,000
2011-10-11	725913	42-311-34681	COUNTISS #E 2H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2011-10-11	725911	42-311-34680	MURPHY UNIT A MCM #5H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2011-10-11	725911	42-311-34680	MURPHY UNIT II MCM #A 5H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2011-10-06	725644	42-311-34678	FRANCES DILWORTH #A 5H	CHESAPEAKE OPERATING, INC.	DRILL	11,500	Y
2011-10-06	725644	42-311-34678	FRANCES DILWORTH #A 5H	CHESAPEAKE OPERATING, L.L.C.	DRILL	11,500	Y
2011-10-06	725489	42-311-34262	SIDDONS OL #1W	SWIFT ENERGY OPERATING, LLC	RECOMP	5,845
2011-10-06	725406	42-311-34679	MCMULLEN SWD #1	COASTAL PLAINS DISPOSAL #1, LLC	DRILL	10,200
2011-10-06	725406	42-311-34679	MCMULLEN SWD #1	COASTAL PLAINS DISPOSAL #1, LLC	DRILL	10,500
2011-10-04	725398	42-311-34230	PC-Q EF #3H	SWIFT ENERGY OPERATING, LLC	FLD-XFR	13,000	Y
2011-10-04	725397	42-311-34236	PC-Q EF #2H	SWIFT ENERGY OPERATING, LLC	FLD-XFR	13,000	Y
2011-10-04	725396	42-311-34676	COUNTISS #E 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2011-10-04	725396	42-311-34676	COUNTISS #E 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2011-10-04	725395	42-311-34677	FRANCES DILWORTH #A 1H	CHESAPEAKE OPERATING, INC.	DRILL	11,500	Y
2011-10-04	725395	42-311-34677	FRANCES DILWORTH #A 1H	CHESAPEAKE OPERATING, L.L.C.	DRILL	11,500	Y
2011-10-03	725300	42-311-34675	GLADYS WHEELER #2H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2011-09-30	725190	42-311-34674	BRACKEN-J.V. #12H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2011-09-30	725190	42-311-34674	BRACKEN-J.V. #12H	SWIFT ENERGY OPERATING, LLC	DRILL	14,000	Y
2011-09-28	725035	42-311-34673	DONNELL MCM A #3H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2011-09-27	724906	42-311-34672	MCKENZIE UNIT L #1H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2011-09-27	724906	42-311-34672	MCKENZIE UNIT L #1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2011-09-26	724902	42-311-34671	DONNELL MCM A #2H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2011-09-26	724902	42-311-34671	DONNELL MCM A #2H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2011-09-23	724781	42-311-34670	GREEN SWAIM #A 1H	TALISMAN ENERGY USA INC.	DRILL	13,500	Y

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