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
2014-08-26	793028	42-311-36224	JAMBERS #50H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,243	Y
2014-08-26	793027	42-311-36223	JAMBERS #49H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,207	Y
2014-08-25	791796	42-311-36186	DOUBLE K #8H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,695	Y
2014-08-25	791794	42-311-36204	DOUBLE K #7H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,695	Y
2014-08-25	791790	42-311-36205	DOUBLE K #6H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,695	Y
2014-08-25	791788	42-311-36185	DOUBLE K #5H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,695	Y
2014-08-25	791788	42-311-36185	DOUBLE K #6HR	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,695	Y
2014-08-25	791751	42-311-35254	MORRILL UNIT B #1	BURLINGTON RESOURCES O & G CO LP	RECOMP	17,000	Y
2014-08-21	792536	42-311-36219	PEELER MCM #D 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-08-21	792535	42-311-36218	PEELER MCM #D 2H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-08-21	792534	42-311-36217	PEELER MCM #D 3H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-08-21	792532	42-311-36216	PEELER MCM #D 5H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-08-21	792527	42-311-36215	PEELER MCM #O 6H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-08-21	792526	42-311-36214	PEELER MCM #O 5H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-08-21	792524	42-311-36213	PEELER MCM #O 4H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-08-21	792523	42-311-36212	PEELER MCM #O 2H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-08-21	792519	42-311-36211	PEELER MCM #O 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-08-21	792510	42-311-36191	DOUBLE K #34H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,000	Y
2014-08-21	792500	42-311-36189	DOUBLE K #33H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,000	Y
2014-08-21	792496	42-311-36187	DOUBLE K #32H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,000	Y
2014-08-21	792229	42-311-36210	PEELER MCM #I 6H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-08-21	792228	42-311-36209	PEELER MCM #I 5H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-08-21	792227	42-311-36208	PEELER MCM #I 4H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-08-21	792225	42-311-36207	PEELER MCM #I 3H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-08-21	792222	42-311-36206	PEELER MCM #I 2H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-08-21	791756	42-311-35071	MORRILL UNIT A #1	BURLINGTON RESOURCES O & G CO LP	RECOMP	17,000	Y
2014-08-21	790769	42-311-35232	WOOD UNIT 1 #2H	BHP BILLITON PET(TXLA OP) CO	RECOMP	14,000	Y
2014-08-20	792349	42-311-36221	LOWE PASTURE #1H	EOG RESOURCES, INC.	DRILL	11,500	Y
2014-08-20	792347	42-311-36220	LOWE PASTURE #2H	EOG RESOURCES, INC.	DRILL	11,500	Y
2014-08-19	792077	42-311-36203	MUSTANG #14H	SN OPERATING, LLC	DRILL	11,000	Y
2014-08-19	792076	42-311-36202	MUSTANG #13H	SN OPERATING, LLC	DRILL	11,000	Y
2014-08-19	792074	42-311-36201	MUSTANG #12H	SN OPERATING, LLC	DRILL	11,000	Y
2014-08-16	791952	42-311-36198	FRANCES DILWORTH #C 6H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-08-16	791948	42-311-36196	FRANCES DILWORTH #C 5H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-08-16	791948	42-311-36196	FRANCES DILWORTH #C 5H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2014-08-16	791942	42-311-36195	FRANCES DILWORTH #C 4H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-08-16	791942	42-311-36195	FRANCES DILWORTH #C 4H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2014-08-16	791940	42-311-36194	FRANCES DILWORTH #C 3H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-08-16	791937	42-311-36193	FRANCES DILWORTH #C 2H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-08-16	791936	42-311-36192	FRANCES DILWORTH #C 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-08-16	791921	42-311-34592	DISCHER EF #3H	SWIFT ENERGY OPERATING, LLC	FLD-XFR	12,500	Y
2014-08-16	791918	42-311-34589	DISCHER EF #2H	SWIFT ENERGY OPERATING, LLC	FLD-XFR	12,500	Y
2014-08-16	791863	42-311-36199	PEELER RANCH MCM #B 6H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-08-16	791863	42-311-36199	PEELER RANCH MCM #Q 5H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2014-08-16	791860	42-311-36197	PEELER RANCH MCM #B 5H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-08-16	791860	42-311-36197	PEELER RANCH MCM #Q 4H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2014-08-16	791859	42-311-36190	PEELER RANCH MCM #B 4H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-08-16	791859	42-311-36190	PEELER RANCH MCM #Q 3H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2014-08-16	791858	42-311-36188	PEELER RANCH MCM #B 3H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2014-08-16	791858	42-311-36188	PEELER RANCH MCM #Q 2H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y

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