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
2017-02-14	822761	42-311-36237	QUINTANILLA SMEF #10H	SEA EAGLE FORD, LLC	DRILL	12,600	Y
2017-02-08	822742	42-311-36683	SHANNON EFS #6UH	SEA EAGLE FORD, LLC	DRILL	11,000	Y
2017-02-08	822742	42-311-36683	SHANNON EFS #6UH	SEA EAGLE FORD, LLC	DRILL	11,000	Y
2017-01-31	822389	42-311-36676	STS SOUTH #102H	BLACKBRUSH O & G, LLC	DRILL	9,500	Y
2017-01-31	822377	42-311-36682	GUBBELS UNIT C #3H	MURPHY EXPL. & PROD. CO. - USA	DRILL	13,000	Y
2017-01-31	822268	42-311-36681	LIBERSAT EFS #3UH	SEA EAGLE FORD, LLC	DRILL	13,000	Y
2017-01-30	822387	42-311-36675	STS SOUTH #101H	BLACKBRUSH O & G, LLC	DRILL	9,600	Y
2017-01-30	822374	42-311-36680	GUBBELS UNIT C #2H	MURPHY EXPL. & PROD. CO. - USA	DRILL	13,000	Y
2017-01-27	822252	42-311-36678	STS SOUTH #3H	BLACKBRUSH O & G, LLC	DRILL	12,600	Y
2017-01-27	822250	42-311-36679	STS SOUTH #4H	BLACKBRUSH O & G, LLC	DRILL	12,600	Y
2017-01-27	822247	42-311-36677	STS SOUTH #2H	BLACKBRUSH O & G, LLC	DRILL	12,200	Y
2017-01-25	822076	42-311-36673	BRACKEN JV #21H	SWIFT ENERGY OPERATING, LLC	DRILL	12,800	Y
2017-01-25	822074	42-311-36672	BRACKEN JV #22H	SWIFT ENERGY OPERATING, LLC	DRILL	12,800	Y
2017-01-24	822105	42-311-36674	LIBERSAT EFS #2H	SEA EAGLE FORD, LLC	DRILL	13,000	Y
2017-01-18	821210	42-311-36671	TEAL-HOSKINS A EFS #2H	SEA EAGLE FORD, LLC	DRILL	12,000	Y
2017-01-13	821749	42-311-36670	MORRILL RANCH #21	BURLINGTON RESOURCES O & G CO LP	DRILL	17,000	Y
2017-01-13	821748	42-311-36669	MORRILL RANCH #19	BURLINGTON RESOURCES O & G CO LP	DRILL	17,000	Y
2017-01-13	821748	42-311-36669	MORRILL RANCH #19	BURLINGTON RESOURCES O & G CO LP	DRILL	17,000	Y
2017-01-12	821213	42-311-36663	TEAL-HOSKINS B EFS #4H	SEA EAGLE FORD, LLC	DRILL	12,000	Y
2017-01-06	821515	42-311-36668	BLOCK A UNIT #4H	EOG RESOURCES, INC.	DRILL	11,000	Y
2017-01-06	821513	42-311-36667	BLOCK A UNIT #3H	EOG RESOURCES, INC.	DRILL	11,000	Y
2017-01-05	821489	42-311-36666	GUBBELS #56	ENERQUEST OPERATING L.L.C.	DRILL	6,150
2017-01-05	821461	42-311-34830	SWAIM #12H	MURPHY EXPL. & PROD. CO. - USA	DRILL	13,000	Y
2017-01-05	821455	42-311-34831	SWAIM #11H	MURPHY EXPL. & PROD. CO. - USA	DRILL	13,000	Y
2017-01-04	821349	42-311-36665	LIBERSAT EFS #1H	SEA EAGLE FORD, LLC	DRILL	13,000	Y
2016-12-27	821006	42-311-36661	TEAL-HOSKINS EFS #1H	SEA EAGLE FORD, LLC	DRILL	11,300	Y
2016-12-22	820942	42-311-36662	WHEELER, CLIFTON #21	ENERQUEST OPERATING L.L.C.	DRILL	6,110
2016-12-15	820974	42-311-34130	FRANCES DILWORTH #2H	CHESAPEAKE OPERATING, L.L.C.	RECOMP	12,000	Y
2016-12-15	820664	42-311-36658	GUBBELS #41	ENERQUEST OPERATING L.L.C.	DRILL	6,350
2016-12-15	820663	42-311-36659	GUBBELS #52	ENERQUEST OPERATING L.L.C.	DRILL	6,210
2016-12-15	820549	42-311-36657	JAMBERS #102H	MURPHY EXPL. & PROD. CO. - USA	DRILL	13,000	Y
2016-12-15	820548	42-311-36656	JAMBERS #101H	MURPHY EXPL. & PROD. CO. - USA	DRILL	13,000	Y
2016-12-15	820540	42-311-36655	JAMBERS #100H	MURPHY EXPL. & PROD. CO. - USA	DRILL	13,000	Y
2016-12-14	820528	42-311-36660	JAMBERS #99H	MURPHY EXPL. & PROD. CO. - USA	DRILL	13,000	Y
2016-12-13	820512	42-311-34282	RHODE RANCH #2201	HURD ENTERPRISES, LTD.	RECOMP	12,000
2016-11-15	819795	42-311-34475	MARTIN STATE GAS UNIT #1	HURD ENTERPRISES, LTD.	RECOMP	12,000
2016-11-01	819852	42-311-33736	EARL BAKER #7	RUTHERFORD OIL CORPORATION	RECOMP	9,180
2016-10-25	819376	42-311-36653	WOODWARD EFS #4HB	SEA EAGLE FORD, LLC	DRILL	12,100	Y
2016-10-25	819337	42-311-36654	BF CPR 20.28 #1	ENERGY TRANSFER COMPANY	DRILL	400
2016-10-21	819400	42-311-36651	LESTER POWERS UNIT #O 2H	STATOIL TEXAS ONSHORE PROP LLC	DRILL	12,100	Y
2016-10-21	819384	42-311-36652	TILDEN UNIT #O 1H	STATOIL TEXAS ONSHORE PROP LLC	DRILL	12,000	Y
2016-10-21	819384	42-311-36652	TILDEN UNIT #O 1H	STATOIL TEXAS ONSHORE PROP LLC	DRILL	12,000	Y
2016-10-17	819054	42-311-36650	NAYLOR JONES B #4H	EOG RESOURCES, INC.	DRILL	12,000	Y
2016-10-17	819052	42-311-36649	NAYLOR JONES B #3H	EOG RESOURCES, INC.	DRILL	12,000	Y
2016-10-17	819049	42-311-36648	NAYLOR JONES B #2H	EOG RESOURCES, INC.	DRILL	12,000	Y
2016-09-27	818498	42-311-36647	DONNELL LOWE PASTURE #4H	EOG RESOURCES, INC.	DRILL	11,000	Y
2016-09-27	818498	42-311-36647	DONNELL LOWE PASTURE #4H	EOG RESOURCES, INC.	DRILL	11,000	Y
2016-09-27	818497	42-311-36646	DONNELL LOWE PASTURE #3H	EOG RESOURCES, INC.	DRILL	11,000	Y
2016-09-27	818497	42-311-36646	DONNELL LOWE PASTURE #3H	EOG RESOURCES, INC.	DRILL	11,000	Y
2016-09-27	818495	42-311-36645	DONNELL LOWE PASTURE #2H	EOG RESOURCES, INC.	DRILL	11,000	Y

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