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
2016-01-25	813088	42-311-36603	HORTON #1H	XTO ENERGY INC.	DRILL	11,000	Y
2016-01-22	813293	42-311-36601	HORTON #5H	XTO ENERGY INC.	DRILL	12,000	Y
2016-01-20	813319	42-311-36602	HORTON #6H	XTO ENERGY INC.	DRILL	12,000	Y
2016-01-20	813292	42-311-36600	HORTON #4H	XTO ENERGY INC.	DRILL	12,000	Y
2016-01-20	813291	42-311-36599	HORTON #3H	XTO ENERGY INC.	DRILL	12,000	Y
2016-01-20	813090	42-311-36598	HORTON #2H	XTO ENERGY INC.	DRILL	11,000	Y
2015-12-30	812942	42-311-36597	DOUBLE K #36H	MURPHY EXPL. & PROD. CO. - USA	DRILL	13,000	Y
2015-12-30	812941	42-311-36596	DOUBLE K #31H	MURPHY EXPL. & PROD. CO. - USA	DRILL	13,000	Y
2015-12-29	812829	42-311-36595	LOWE PASTURE A #16H	EOG RESOURCES, INC.	DRILL	11,400	Y
2015-12-29	812828	42-311-36594	LOWE PASTURE A #15H	EOG RESOURCES, INC.	DRILL	11,400	Y
2015-12-18	812580	42-311-36593	GORDON TRUST #2H	EOG RESOURCES, INC.	DRILL	10,100	Y
2015-12-10	812560	42-311-36592	GUBBELS UNIT B #3H	MURPHY EXPL. & PROD. CO. - USA	DRILL	12,500	Y
2015-12-10	812559	42-311-36591	GUBBELS UNIT B #2H	MURPHY EXPL. & PROD. CO. - USA	DRILL	12,500	Y
2015-12-09	812544	42-311-36590	GUBBELS #7H	MURPHY EXPL. & PROD. CO. - USA	DRILL	12,500	Y
2015-12-09	812451	42-311-36589	STS SOUTH #1H	BLACKBRUSH O & G, LLC	DRILL	11,900	Y
2015-12-09	812451	42-311-36589	STS SOUTH #1H	BLACKBRUSH O & G, LLC	DRILL	11,900	Y
2015-12-09	812361	42-311-36588	SWAIM #8H	MURPHY EXPL. & PROD. CO. - USA	DRILL	12,000	Y
2015-12-07	812265	42-311-36587	THETFORD-WHEELER UNIT #3H	BP AMERICA PRODUCTION COMPANY	DRILL	11,900	Y
2015-12-07	812263	42-311-36586	THETFORD-WHEELER UNIT #2H	BP AMERICA PRODUCTION COMPANY	DRILL	11,900	Y
2015-12-04	812309	42-311-34513	RHODE RANCH #7701	HURD ENTERPRISES, LTD.	RECOMP	10,500
2015-12-02	812248	42-311-36585	TEAL-THETFORD UNIT #1H	BP AMERICA PRODUCTION COMPANY	DRILL	11,900	Y
2015-11-16	811537	42-311-36584	CP#1 CHARLOTTE WATER WELL #1	EOG RESOURCES, INC.	DRILL	325
2015-10-23	811311	42-311-36583	LOS COMPADRES UNIT #4H	EOG RESOURCES, INC.	DRILL	11,800	Y
2015-10-23	811311	42-311-36583	LOS COMPADRES UNIT #4H	EOG RESOURCES, INC.	DRILL	11,800	Y
2015-10-19	811336	42-311-36582	MORRILL RANCH #18H	CARRIZO (EAGLE FORD) LLC	DRILL	11,000	Y
2015-10-19	811331	42-311-36581	MORRILL RANCH #17H	CARRIZO (EAGLE FORD) LLC	DRILL	11,000	Y
2015-10-19	811324	42-311-36580	MORRILL RANCH #16H	CARRIZO (EAGLE FORD) LLC	DRILL	11,000	Y
2015-10-19	811320	42-311-36579	MORRILL RANCH #15H	CARRIZO (EAGLE FORD) LLC	DRILL	11,000	Y
2015-10-14	811010	42-311-36578	DOUBLE K #44H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,700	Y
2015-10-13	810923	42-311-33989	POWERS-SWAIM UNIT #1R	WYNN-CROSBY OPERATING, LTD.	RECOMP	6,250
2015-10-09	810626	42-311-36577	LN 22 MP 138.7 #1	TEXAS EASTERN TRANSMISSION, LP	DRILL	700
2015-10-09	810620	42-311-36576	LN 22 MP 132.12 #1	TEXAS EASTERN TRANSMISSION, LP	DRILL	750
2015-10-06	810779	42-311-36575	BURGARD UNIT #3H	EOG RESOURCES, INC.	DRILL	11,500	Y
2015-10-06	810779	42-311-36575	BURGARD UNIT #3H	EOG RESOURCES, INC.	DRILL	11,500	Y
2015-10-02	810778	42-311-36569	BURGARD UNIT #2H	EOG RESOURCES, INC.	DRILL	11,500	Y
2015-10-02	810778	42-311-36569	BURGARD UNIT #2H	EOG RESOURCES, INC.	DRILL	11,500	Y
2015-10-02	810686	42-311-36574	RIVER LOWE RANCH #17H	EOG RESOURCES, INC.	DRILL	11,500	Y
2015-10-02	810685	42-311-36572	RIVER LOWE RANCH #16H	EOG RESOURCES, INC.	DRILL	11,500	Y
2015-10-01	810658	42-311-36571	LOS COMPADRES UNIT #3H	EOG RESOURCES, INC.	DRILL	12,000	Y
2015-10-01	810658	42-311-36571	LOS COMPADRES UNIT #3H	EOG RESOURCES, INC.	DRILL	12,000	Y
2015-10-01	810656	42-311-36570	LOS COMPADRES UNIT #2H	EOG RESOURCES, INC.	DRILL	12,000	Y
2015-10-01	810656	42-311-36570	LOS COMPADRES UNIT #2H	EOG RESOURCES, INC.	DRILL	12,000	Y
2015-09-17	804765	42-311-36459	STARLIGHT UNIT #5H	EOG RESOURCES, INC.	DRILL	11,200	Y
2015-09-01	809677	42-311-36568	DOUBLE K #35H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,000	Y
2015-08-28	809569	42-311-36567	GORDON A UNIT #6H	EOG RESOURCES, INC.	DRILL	10,500	Y
2015-08-28	809566	42-311-36566	GORDON A UNIT #5H	EOG RESOURCES, INC.	DRILL	10,500	Y
2015-08-18	808549	42-311-31660	OWENS- RENSHAW GAS UNIT #3	BLUESTONE NATURAL RES. II, LLC	RECOMP	9,150
2015-08-14	809150	42-311-36565	NAYLOR JONES F #2H	EOG RESOURCES, INC.	DRILL	11,200	Y
2015-08-14	809149	42-311-36564	NAYLOR JONES F #1H	EOG RESOURCES, INC.	DRILL	11,200	Y
2015-08-14	809149	42-311-36564	NAYLOR JONES F #1H	EOG RESOURCES, INC.	DRILL	11,200	Y

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