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
2023-04-06	889487	42-311-37361	DOUBLE K UNIT C #2H	MURPHY EXPL. & PROD. CO. - USA	DRILL	13,000	Y
2023-04-06	889483	42-311-37360	DOUBLE K UNIT C #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	13,000	Y
2023-04-06	889418	42-311-37362	RALPH EDWARDS HC7 #K 1H	CHESAPEAKE OPERATING, L.L.C.	DRILL	14,000	Y
2023-04-05	889482	42-311-37359	DOUBLE K A #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	13,000	Y
2023-04-04	889481	42-311-37358	DOUBLE K #17H	MURPHY EXPL. & PROD. CO. - USA	DRILL	13,000	Y
2023-03-31	889373	42-311-37357	RALPH EDWARDS #K 4H	CHESAPEAKE OPERATING, L.L.C.	DRILL	14,000	Y
2023-03-31	889373	42-311-37357	RALPH EDWARDS #K 8H	CHESAPEAKE OPERATING, L.L.C.	DRILL	14,000	Y
2023-03-31	889372	42-311-37356	RALPH EDWARDS #K 3H	CHESAPEAKE OPERATING, L.L.C.	DRILL	14,000	Y
2023-03-31	889372	42-311-37356	RALPH EDWARDS #K 7H	CHESAPEAKE OPERATING, L.L.C.	DRILL	14,000	Y
2023-03-31	889370	42-311-37355	RALPH EDWARDS #K 2H	CHESAPEAKE OPERATING, L.L.C.	DRILL	14,000	Y
2023-03-31	889370	42-311-37355	FOX EDWARDS HC1 #D 4H	CHESAPEAKE OPERATING, L.L.C.	DRILL	14,000	Y
2023-03-01	887873	42-311-37346	ARMADILLO UNIT NO. 1 #1H	KIMMERIDGE TEXAS GAS, LLC	DRILL	15,000	Y
2023-03-01	887873	42-311-37346	ARMADILLO UNIT NO. 1 #1H	KIMMERIDGE TEXAS GAS, LLC	DRILL	15,000	Y
2023-02-08	887772	42-311-37345	DW SP3 AW #1H	BLACKBRUSH O & G, LLC	DRILL	9,750	Y
2023-02-08	887772	42-311-37345	DW SP3 AW 1H UNIT #1H	BLACKBRUSH O & G, LLC	DRILL	9,750	Y
2023-02-01	887443	42-311-37344	DILWORTH RANCH #E 3H	ROSEWOOD RESOURCES, INC.	DRILL	11,500	Y
2023-02-01	887442	42-311-37343	DILWORTH RANCH #E 2H	ROSEWOOD RESOURCES, INC.	DRILL	11,500	Y
2023-02-01	887441	42-311-37342	DILWORTH RANCH #E 1H	ROSEWOOD RESOURCES, INC.	DRILL	11,500	Y
2023-01-13	885964	42-311-37334	BRACKEN SOUTH #4H	ROSEWOOD RESOURCES, INC.	DRILL	13,100	Y
2023-01-06	886949	42-311-37341	SWAIM UNIT #11H	EOG RESOURCES, INC.	DRILL	11,200	Y
2023-01-04	886948	42-311-37340	SWAIM UNIT #10H	EOG RESOURCES, INC.	DRILL	11,200	Y
2023-01-04	886947	42-311-37339	SWAIM UNIT #9H	EOG RESOURCES, INC.	DRILL	11,200	Y
2022-12-15	886037	42-311-37338	TYLER RANCH UNIT A #4H	MURPHY EXPL. & PROD. CO. - USA	DRILL	13,000	Y
2022-12-15	886035	42-311-37337	TYLER RANCH UNIT A #3H	MURPHY EXPL. & PROD. CO. - USA	DRILL	13,000	Y
2022-12-15	886034	42-311-37336	TYLER RANCH UNIT A #2H	MURPHY EXPL. & PROD. CO. - USA	DRILL	13,000	Y
2022-12-15	886033	42-311-37335	TYLER RANCH UNIT A #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	13,000	Y
2022-12-15	886033	42-311-37335	TYLER RANCH UNIT A #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	13,000	Y
2022-12-06	885929	42-311-37333	BRACKEN SOUTH #3H	ROSEWOOD RESOURCES, INC.	DRILL	13,100	Y
2022-12-02	885928	42-311-37332	BRACKEN SOUTH #2H	ROSEWOOD RESOURCES, INC.	DRILL	13,100	Y
2022-12-02	885926	42-311-37331	BRACKEN SOUTH #1H	ROSEWOOD RESOURCES, INC.	DRILL	13,100	Y
2022-11-22	885897	42-311-37330	JAMBERS #52H	MURPHY EXPL. & PROD. CO. - USA	DRILL	13,000	Y
2022-11-22	885895	42-311-37329	JAMBERS #51H	MURPHY EXPL. & PROD. CO. - USA	DRILL	13,000	Y
2022-11-22	885893	42-311-37328	JAMBERS #48H	MURPHY EXPL. & PROD. CO. - USA	DRILL	13,000	Y
2022-11-22	885889	42-311-37327	JAMBERS #47H	MURPHY EXPL. & PROD. CO. - USA	DRILL	13,000	Y
2022-11-02	883355	42-311-37293	FORREST WHEELER #35H	BPX OPERATING COMPANY	DRILL	14,000	Y
2022-10-31	885255	42-311-37099	MOONLIGHT #22H	EOG RESOURCES, INC.	DRILL	10,200	Y
2022-10-31	885255	42-311-37099	MOONLIGHT #22H	EOG RESOURCES, INC.	DRILL	12,500	Y
2022-10-28	884976	42-311-37321	CCW X #25H	GULFTEX ENERGY, LLC	DRILL	13,500	Y
2022-10-27	885036	42-311-37326	GW DG UNIT 3-KW UNIT 1 SA 2 #2H	BPX OPERATING COMPANY	DRILL	14,000	Y
2022-10-27	885036	42-311-37326	GW DG UNIT 3-KW UNIT 1 SA 2 #2H	BPX OPERATING COMPANY	DRILL	14,000	Y
2022-10-27	885036	42-311-37326	GW DG UNIT 3-KW UNIT 1 SA 2 #2H	BPX OPERATING COMPANY	DRILL	14,000	Y
2022-10-27	885035	42-311-37325	GW DG UNIT 3-KW UNIT 1 SA 1 #1H	BPX OPERATING COMPANY	DRILL	14,000	Y
2022-10-27	885035	42-311-37325	GW DG UNIT 3-KW UNIT 1 SA 1 #1H	BPX OPERATING COMPANY	DRILL	14,000	Y
2022-10-27	884901	42-311-37318	CCW W #24H	GULFTEX ENERGY, LLC	DRILL	13,500	Y
2022-10-25	885037	42-311-37324	GW DEEP GAS UNIT 3 #6H	BPX OPERATING COMPANY	DRILL	14,000	Y
2022-10-25	885037	42-311-37324	GW DEEP GAS UNIT 3 #6H	BPX OPERATING COMPANY	DRILL	14,000	Y
2022-10-25	885034	42-311-37323	GW DEEP GAS UNIT 3 #3H	BPX OPERATING COMPANY	DRILL	14,000	Y
2022-10-21	884996	42-311-37322	CCW Y #26H	GULFTEX ENERGY, LLC	DRILL	13,500	Y
2022-10-21	884996	42-311-37322	CCW Y #26H	GULFTEX ENERGY, LLC	DRILL	13,500	Y
2022-10-20	884890	42-311-37320	STS SOUTH #21H	BLACKBRUSH O & G, LLC	DRILL	12,600	Y

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