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). 2 were issued in the past week. 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
2019-05-16	853102	42-311-36982	Y-BAR ACTION #2H	ACTION ENERGY, LLC	DRILL	12,000	Y
2019-05-16	853101	42-311-36981	Y-BAR ACTION #1H	ACTION ENERGY, LLC	DRILL	12,000	Y
2019-05-16	853101	42-311-36981	Y-BAR ACTION #1H	ACTION ENERGY, LLC	DRILL	12,000	Y
2019-05-13	852929	42-311-36980	GENTRY #34H	BHP BILLITON PET(TXLA OP) CO	DRILL	13,100	Y
2019-05-13	852929	42-311-36980	GENTRY #56H	BPX OPERATING COMPANY	DRILL	14,000	Y
2019-05-02	852637	42-311-36979	STS C #13H	BHP BILLITON PET(TXLA OP) CO	DRILL	11,325	Y
2019-05-02	852636	42-311-36978	STS C #12H	BHP BILLITON PET(TXLA OP) CO	DRILL	11,325	Y
2019-05-02	852635	42-311-36977	STS C #10H	BHP BILLITON PET(TXLA OP) CO	DRILL	11,325	Y
2019-05-02	852633	42-311-36976	STS C #8H	BHP BILLITON PET(TXLA OP) CO	DRILL	11,325	Y
2019-04-30	852486	42-311-36975	STS C #1H	BHP BILLITON PET(TXLA OP) CO	DRILL	11,325	Y
2019-04-30	852484	42-311-36974	STS C #2H	BHP BILLITON PET(TXLA OP) CO	DRILL	11,325	Y
2019-04-29	852483	42-311-36973	STS C #3H	BHP BILLITON PET(TXLA OP) CO	DRILL	11,325	Y
2019-04-26	852404	42-311-36972	NMC EF #10H	SILVERBOW RESOURCES OPER, LLC	DRILL	14,000	Y
2019-04-25	852407	42-311-33507	EARL BAKER #14W	FIELD PETROLEUM CORP.	RENTR	7,595
2019-04-25	852388	42-311-36971	NAYLOR JONES UNIT 31 #7H	EOG RESOURCES, INC.	DRILL	11,000	Y
2019-04-25	852387	42-311-36970	NAYLOR JONES UNIT 31 #6H	EOG RESOURCES, INC.	DRILL	11,000	Y
2019-04-25	852383	42-311-36969	NAYLOR JONES UNIT 31 #5H	EOG RESOURCES, INC.	DRILL	11,000	Y
2019-04-25	852372	42-311-36968	NAYLOR JONES UNIT 31 #4H	EOG RESOURCES, INC.	DRILL	11,000	Y
2019-04-18	852164	42-311-36967	STS SOUTH #12H	BLACKBRUSH O & G, LLC	DRILL	12,000	Y
2019-04-18	852162	42-311-36966	STS SOUTH #11H	BLACKBRUSH O & G, LLC	DRILL	12,000	Y
2019-04-05	851756	42-311-36965	BRACKEN NORTH EF #2H	SILVERBOW RESOURCES OPER, LLC	DRILL	12,000	Y
2019-03-28	851554	42-311-36963	MORRILL RANCH #31	BURLINGTON RESOURCES O & G CO LP	DRILL	17,000	Y
2019-03-28	851553	42-311-36962	MORRILL RANCH #30	BURLINGTON RESOURCES O & G CO LP	DRILL	17,000	Y
2019-03-28	851551	42-311-36961	MORRILL RANCH #29	BURLINGTON RESOURCES O & G CO LP	DRILL	17,000	Y
2019-03-28	851545	42-311-36960	MORRILL RANCH #28	BURLINGTON RESOURCES O & G CO LP	DRILL	17,000	Y
2019-03-15	850899	42-311-36958	TYLER RANCH #11H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,000	Y
2019-03-15	850898	42-311-36957	TYLER RANCH #10H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,000	Y
2019-03-15	850895	42-311-36956	TYLER RANCH #9H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,000	Y
2019-03-15	850890	42-311-36955	TYLER RANCH #8H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,000	Y
2019-03-15	850889	42-311-36954	TYLER RANCH #7H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,000	Y
2019-03-15	850884	42-311-36953	TYLER RANCH #6H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,000	Y
2019-03-15	850882	42-311-36952	TYLER RANCH #5H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,000	Y
2019-03-15	850876	42-311-36951	TYLER RANCH #4H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,000	Y
2019-03-14	851029	42-311-36959	GENTRY #58H	BHP BILLITON PET(TXLA OP) CO	DRILL	13,100	Y
2019-03-13	850868	42-311-36950	TYLER RANCH #3H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,000	Y
2019-03-13	850867	42-311-36949	TYLER RANCH #2H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,000	Y
2019-03-08	850013	42-311-36941	SAN MIGUEL RANCH EF #23H	SILVERBOW RESOURCES OPER, LLC	DRILL	14,000	Y
2019-03-08	850007	42-311-36940	SAN MIGUEL RANCH EF #22H	SILVERBOW RESOURCES OPER, LLC	DRILL	14,000	Y
2019-03-07	850651	42-311-36948	GENTRY #33H	BHP BILLITON PET(TXLA OP) CO	DRILL	13,057	Y
2019-03-05	850349	42-311-34067	GUBBELS #46	ENERQUEST OPERATING L.L.C.	RECOMP	9,600
2019-03-01	850425	42-311-36947	GENTRY #32H	BHP BILLITON PET(TXLA OP) CO	DRILL	13,125	Y
2019-03-01	850405	42-311-36946	GENTRY #61H	BHP BILLITON PET(TXLA OP) CO	DRILL	13,110	Y
2019-03-01	850405	42-311-36946	GENTRY #61H	BPX OPERATING COMPANY	DRILL	13,479	Y
2019-03-01	850403	42-311-36945	GENTRY #60H	BHP BILLITON PET(TXLA OP) CO	DRILL	13,040	Y
2019-03-01	850403	42-311-36945	GENTRY #60H	BPX OPERATING COMPANY	DRILL	13,433	Y
2019-03-01	850402	42-311-36944	GENTRY #59H	BHP BILLITON PET(TXLA OP) CO	DRILL	13,135	Y
2019-03-01	850402	42-311-36944	GENTRY #59H	BPX OPERATING COMPANY	DRILL	13,517	Y
2019-02-27	850305	42-311-36943	GENTRY #31H	BHP BILLITON PET(TXLA OP) CO	DRILL	12,935	Y
2019-02-27	850302	42-311-36942	GENTRY #30H	BHP BILLITON PET(TXLA OP) CO	DRILL	13,015	Y
2019-02-26	849921	42-311-36939	GORDON TRUST #12H	EOG RESOURCES, INC.	DRILL	10,000	Y

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