Mcmullen County Drilling Permits

Every permit issued by the Texas Railroad Commission in Mcmullen County — updated daily, data through 2026-08-25.

Mcmullen County permitting is running 8.7 permits a month over the trailing 90 days (26 total, up 18% on the prior quarter). 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

2026-08-25

All Time

8,552

8,552 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
2017-11-30	833463	42-311-36796	GUBBELS #11H	MURPHY EXPL. & PROD. CO. - USA	DRILL	12,500	Y
2017-11-30	833463	42-311-36796	GUBBELS #11H	MURPHY EXPL. & PROD. CO. - USA	DRILL	12,500	Y
2017-11-30	833462	42-311-36795	GUBBELS #10H	MURPHY EXPL. & PROD. CO. - USA	DRILL	12,500	Y
2017-11-30	833462	42-311-36795	GUBBELS #10H	MURPHY EXPL. & PROD. CO. - USA	DRILL	12,500	Y
2017-11-28	833481	42-311-33987	GUBBELS #36R	ENERQUEST OPERATING L.L.C.	RECOMP	9,600
2017-11-28	833130	42-311-36794	ANTRIM COOK UNIT #18H	EOG RESOURCES, INC.	DRILL	11,800	Y
2017-11-20	833129	42-311-36793	ANTRIM COOK UNIT #17H	EOG RESOURCES, INC.	DRILL	11,800	Y
2017-11-20	833128	42-311-36792	ANTRIM COOK UNIT #16H	EOG RESOURCES, INC.	DRILL	11,800	Y
2017-11-20	833127	42-311-36791	ANTRIM COOK UNIT #15H	EOG RESOURCES, INC.	DRILL	11,800	Y
2017-11-13	832607	42-311-36786	PALOMA RANCH EFS #7H	SEA EAGLE FORD, LLC	DRILL	12,000	Y
2017-11-13	832607	42-311-36786	PALOMA RANCH EFS #7H	SEA EAGLE FORD, LLC	DRILL	12,000	Y
2017-11-10	832750	42-311-36790	K RANCH LOS COMPADRES UNIT #12H	EOG RESOURCES, INC.	DRILL	11,500	Y
2017-11-10	832749	42-311-36789	K RANCH LOS COMPADRES UNIT #11H	EOG RESOURCES, INC.	DRILL	11,500	Y
2017-11-10	832748	42-311-36788	K RANCH LOS COMPADRES UNIT #10H	EOG RESOURCES, INC.	DRILL	11,500	Y
2017-11-10	832747	42-311-36787	K RANCH LOS COMPADRES UNIT #9H	EOG RESOURCES, INC.	DRILL	11,500	Y
2017-10-26	832092	42-311-36785	WHEELER #K 3H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2017-10-26	832090	42-311-36784	WHEELER #K 2H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2017-10-26	832089	42-311-36783	WHEELER #K 1H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2017-10-26	832086	42-311-36782	OTTO #1H	SIERRA RESOURCES, LLC	DRILL	12,638	Y
2017-10-26	831547	42-311-36781	MCKENZIE HC11 MCM #W 2H	CHESAPEAKE OPERATING, L.L.C.	DRILL	14,000	Y
2017-10-26	831546	42-311-36780	MCKENZIE HC10 MCM #W 1H	CHESAPEAKE OPERATING, L.L.C.	DRILL	14,000	Y
2017-10-25	831364	42-311-36772	MCKENZIE-FOLEY HC5 MCM #5H	CHESAPEAKE OPERATING, L.L.C.	DRILL	14,000	Y
2017-10-17	831667	42-311-36779	RECTIFIER SEE-.80 #80	ENTERPRISE PRODUCTS OPERATINGLLC	DRILL	350
2017-10-17	831327	42-311-36777	MCKENZIE UNIT I #G 5H	CHESAPEAKE OPERATING, L.L.C.	DRILL	9,000	Y
2017-10-17	831327	42-311-36777	MCKENZIE UNIT I #G 5H	CHESAPEAKE OPERATING, L.L.C.	DRILL	9,000	Y
2017-10-17	831327	42-311-36777	MCKENZIE UNIT I #G 5H	CHESAPEAKE OPERATING, L.L.C.	DRILL	11,000	Y
2017-10-13	831658	42-311-36778	RECTIFIER DMG-1.6 #1	ENTERPRISE PRODUCTS OPERATINGLLC	DRILL	350
2017-10-13	831421	42-311-36776	MCKENZIE HC9 MCM #V 4H	CHESAPEAKE OPERATING, L.L.C.	DRILL	14,000	Y
2017-10-13	831419	42-311-36775	MCKENZIE HC8 MCM #V 3H	CHESAPEAKE OPERATING, L.L.C.	DRILL	14,000	Y
2017-10-13	831418	42-311-36774	MCKENZIE HC7 MCM #V 2H	CHESAPEAKE OPERATING, L.L.C.	DRILL	14,000	Y
2017-10-11	831366	42-311-36773	MCKENZIE-FOLEY HC6 MCM #6H	CHESAPEAKE OPERATING, L.L.C.	DRILL	14,000	Y
2017-10-06	831363	42-311-36771	MCKENZIE-FOLEY HC4 MCM #4H	CHESAPEAKE OPERATING, L.L.C.	DRILL	14,000	Y
2017-10-06	831362	42-311-36770	MCKENZIE-FOLEY HC3 MCM #3H	CHESAPEAKE OPERATING, L.L.C.	DRILL	14,000	Y
2017-09-28	831269	42-311-36769	MCKENZIE HC4 MCM #G 4H	CHESAPEAKE OPERATING, L.L.C.	DRILL	9,000	Y
2017-09-28	831269	42-311-36769	MCKENZIE HC4 MCM #G 4H	CHESAPEAKE OPERATING, L.L.C.	DRILL	9,000	Y
2017-09-28	831269	42-311-36769	MCKENZIE HC4 MCM #G 4H	CHESAPEAKE OPERATING, L.L.C.	DRILL	11,000	Y
2017-09-28	831267	42-311-36768	MCKENZIE HC3 MCM #G 3H	CHESAPEAKE OPERATING, L.L.C.	DRILL	9,000	Y
2017-09-28	831267	42-311-36768	MCKENZIE HC3 MCM #G 3H	CHESAPEAKE OPERATING, L.L.C.	DRILL	9,000	Y
2017-09-28	831267	42-311-36768	MCKENZIE HC3 MCM #G 3H	CHESAPEAKE OPERATING, L.L.C.	DRILL	11,000	Y
2017-09-28	831266	42-311-36766	MCKENZIE HC2 MCM #G 2H	CHESAPEAKE OPERATING, L.L.C.	DRILL	9,000	Y
2017-09-28	831266	42-311-36766	MCKENZIE HC2 MCM #G 2H	CHESAPEAKE OPERATING, L.L.C.	DRILL	9,000	Y
2017-09-28	831266	42-311-36766	MCKENZIE HC2 MCM #G 2H	CHESAPEAKE OPERATING, L.L.C.	DRILL	11,000	Y
2017-09-28	831265	42-311-36767	MCKENZIE HC1 MCM #G 1H	CHESAPEAKE OPERATING, L.L.C.	DRILL	9,000	Y
2017-09-28	831265	42-311-36767	MCKENZIE HC1 MCM #G 1H	CHESAPEAKE OPERATING, L.L.C.	DRILL	9,000	Y
2017-09-28	831265	42-311-36767	MCKENZIE HC1 MCM #G 1H	CHESAPEAKE OPERATING, L.L.C.	DRILL	11,000	Y
2017-09-22	830924	42-311-36765	MCKENZIE-FOLEY HC2 MCM #2H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2017-09-22	830923	42-311-36764	MCKENZIE-FOLEY HC1 MCM #1H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2017-09-21	830866	42-311-36761	RIVER LOWE RANCH #21H	EOG RESOURCES, INC.	DRILL	11,300	Y
2017-09-18	830868	42-311-36763	RIVER LOWE RANCH #23H	EOG RESOURCES, INC.	DRILL	11,300	Y
2017-09-18	830867	42-311-36762	RIVER LOWE RANCH #22H	EOG RESOURCES, INC.	DRILL	11,300	Y

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