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 9.0 permits a month over the trailing 90 days (27 total, up 23% 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
2014-04-18	781754	42-311-35956	TYLER UNIT F #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,480	Y
2014-04-17	781996	42-311-35973	PEELER MCM #C 3H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-04-17	781996	42-311-35973	PEELER MCM #C 3H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-04-17	781996	42-311-35973	PEELER MCM #C 3H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2014-04-17	781994	42-311-35972	PEELER MCM #C 4H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-04-17	781994	42-311-35972	PEELER MCM #C 4H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-04-17	781994	42-311-35972	PEELER MCM #C 4H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2014-04-16	781935	42-311-35961	GANDALF UNIT #2H	EOG RESOURCES, INC.	DRILL	12,000	Y
2014-04-16	781935	42-311-35961	GANDALF UNIT #2H	EOG RESOURCES, INC.	DRILL	12,000	Y
2014-04-16	781924	42-311-35960	GANDALF UNIT #1H	EOG RESOURCES, INC.	DRILL	12,000	Y
2014-04-16	781757	42-311-35957	TYLER UNIT G #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,480	Y
2014-04-15	781818	42-311-35959	GENTRY 'A' #2	WAPITI OPERATING, LLC	DRILL	11,500
2014-04-12	781699	42-311-35955	TYLER #13H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,295	Y
2014-04-12	781698	42-311-35954	TYLER #12H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,320	Y
2014-04-10	781560	42-311-35953	LOS COMPADRES UNIT #1H	EOG RESOURCES, INC.	DRILL	12,200	Y
2014-04-10	780682	42-311-35940	STS NORTH UNIT 21 #1H	HUNT OIL COMPANY	DRILL	18,000	Y
2014-04-08	781349	42-311-35950	DK UNIT #A 2 H	CHEYENNE PETROLEUM COMPANY	DRILL	9,800	Y
2014-04-08	781347	42-311-35949	DK UNIT #A 1 H	CHEYENNE PETROLEUM COMPANY	DRILL	9,800	Y
2014-04-07	782066	42-311-35958	HOLLER #2H	EOG RESOURCES, INC.	DRILL	12,000	Y
2014-04-07	781558	42-311-35952	HOLLER #1H	EOG RESOURCES, INC.	DRILL	12,000	Y
2014-04-07	781301	42-311-35948	MOONLIGHT #47H	EOG RESOURCES, INC.	DRILL	10,200	Y
2014-04-07	781299	42-311-35944	MOONLIGHT #37H	EOG RESOURCES, INC.	DRILL	10,500	Y
2014-04-07	781294	42-311-35947	MOONLIGHT #26H	EOG RESOURCES, INC.	DRILL	10,500	Y
2014-04-07	781291	42-311-35946	MOONLIGHT #14H	EOG RESOURCES, INC.	DRILL	10,500	Y
2014-04-07	781286	42-311-35945	MOONLIGHT #3H	EOG RESOURCES, INC.	DRILL	10,400	Y
2014-04-07	780629	42-311-35941	STS NORTH UNIT 22 #1H	HUNT OIL COMPANY	DRILL	18,000	Y
2014-04-04	781813	42-311-35951	GENTRY 'A' #1	WAPITI OPERATING, LLC	DRILL	11,500
2014-04-04	780580	42-311-35939	STS A-692 #7H	HUNT OIL COMPANY	DRILL	18,000	Y
2014-04-04	780577	42-311-35938	STS A-692 #6H	HUNT OIL COMPANY	DRILL	18,000	Y
2014-04-04	780572	42-311-35937	STS A-692 #5H	HUNT OIL COMPANY	DRILL	18,000	Y
2014-04-02	781026	42-311-35943	GORDON A UNIT #3H	EOG RESOURCES, INC.	DRILL	10,500	Y
2014-03-31	780822	42-311-35933	FROST BANK UNIT #22H	CARRIZO (EAGLE FORD) LLC	DRILL	11,000	Y
2014-03-31	780822	42-311-35933	FROST BANK UNIT #22H	CARRIZO (EAGLE FORD) LLC	DRILL	11,000	Y
2014-03-29	780946	42-311-35942	GORDON A UNIT #1H	EOG RESOURCES, INC.	DRILL	10,500	Y
2014-03-28	781155	42-311-35929	ME-YOU EFS #1H	SEA EAGLE FORD, LLC	DRILL	12,600	Y
2014-03-24	780848	42-311-35934	JAMBERS #38 H	MURPHY EXPL. & PROD. CO. - USA	DRILL	12,000	Y
2014-03-24	780704	42-311-35928	JAMBERS #37H	MURPHY EXPL. & PROD. CO. - USA	DRILL	12,000	Y
2014-03-24	780693	42-311-35927	JAMBERS #36H	MURPHY EXPL. & PROD. CO. - USA	DRILL	12,000	Y
2014-03-24	780676	42-311-35925	SAN MIGUEL RANCH EF #23H	SWIFT ENERGY OPERATING, LLC	DRILL	12,500	Y
2014-03-24	780675	42-311-35924	SAN MIGUEL RANCH EF #22H	SWIFT ENERGY OPERATING, LLC	DRILL	12,500	Y
2014-03-24	780674	42-311-35923	SAN MIGUEL RANCH EF #21H	SWIFT ENERGY OPERATING, LLC	DRILL	12,500	Y
2014-03-22	780493	42-311-35920	SAN MIGUEL RANCH EF #20H	SWIFT ENERGY OPERATING, LLC	DRILL	12,500	Y
2014-03-22	780489	42-311-35919	SAN MIGUEL RANCH EF #19H	SWIFT ENERGY OPERATING, LLC	DRILL	12,500	Y
2014-03-22	780234	42-311-35935	STS NORTH UNIT 15 #1H	HUNT OIL COMPANY	DRILL	18,000	Y
2014-03-22	780231	42-311-35936	STS NORTH UNIT 16 #1H	HUNT OIL COMPANY	DRILL	18,000	Y
2014-03-22	779978	42-311-35932	HERRERA, GREGORIO #11	WYNN-CROSBY OPERATING, LTD.	DRILL	6,150
2014-03-22	779761	42-311-35931	STARLIGHT UNIT #1H	EOG RESOURCES, INC.	DRILL	11,500	Y
2014-03-20	779763	42-311-35930	STARLIGHT UNIT #2H	EOG RESOURCES, INC.	DRILL	11,500	Y
2014-03-19	780575	42-311-35921	RIVER LOWE RANCH #10H	EOG RESOURCES, INC.	DRILL	11,700	Y
2014-03-17	779482	42-311-35926	STS A-692 #9H	HUNT OIL COMPANY	DRILL	18,000	Y

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