Mcmullen County Drilling Permits

Every permit issued by the Texas Railroad Commission in Mcmullen County — updated daily, data through 2026-09-14.

Mcmullen County permitting is running 8.0 permits a month over the trailing 90 days (24 total, down 14% on the prior quarter). 4 were issued in the past week. 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

2026-09-14

All Time

8,556

8,556 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
2011-05-02	715175	42-311-34536	MCKENZIE #D 3H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2011-04-29	715078	42-311-34535	COUNTISS MCM #C 3H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2011-04-28	714854	42-311-34533	WHEELER #I 3H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2011-04-27	714769	42-311-34532	EDWARDS #4H	PETROHAWK OPERATING COMPANY	DRILL	13,000	Y
2011-04-27	714769	42-311-34532	EDWARDS #4H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2011-04-27	714614	42-311-34534	STS C #4H	PETROHAWK OPERATING COMPANY	DRILL	13,000	Y
2011-04-20	714373	42-311-34531	ALLEN MCM #A 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2011-04-20	714373	42-311-34531	ALLEN MCM #A 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2011-04-18	714210	42-311-34530	SWAIM #5H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,450	Y
2011-04-15	714058	42-311-34528	DONNELL 'A' #1H	COMSTOCK OIL & GAS, LP	DRILL	18,000	Y
2011-04-15	714058	42-311-34528	DONNELL 'A' #1H	COMSTOCK OIL & GAS, LP	DRILL	18,000	Y
2011-04-15	713611	42-311-34529	RHODE RANCH #1302	HURD ENTERPRISES, LTD.	DRILL	9,800
2011-04-14	713845	42-311-34526	HUBERT STONE 01 #01H	PIONEER NATURAL RES. USA, INC.	DRILL	21,000	Y
2011-04-13	713863	42-311-34527	DICKINSON UNIT F #4H	CHESAPEAKE OPERATING, INC.	DRILL	14,000	Y
2011-04-12	713784	42-311-34525	BRACKEN-J.V. #10H	PETROHAWK OPERATING COMPANY	DRILL	13,000	Y
2011-04-12	713784	42-311-34525	BRACKEN-J.V. #10H	SWIFT ENERGY OPERATING, LLC	DRILL	13,000	Y
2011-04-11	713760	42-311-34524	NBR EF #4H	SWIFT ENERGY OPERATING, LLC	DRILL	13,000	Y
2011-04-11	713759	42-311-34523	NBR EF #3H	SWIFT ENERGY OPERATING, LLC	DRILL	13,000	Y
2011-04-11	713648	42-311-34522	SAN MIGUEL RANCH OL #1H	SWIFT ENERGY OPERATING, LLC	DRILL	13,000	Y
2011-04-06	713350	42-311-34521	FORREST WHEELER #1H	COMSTOCK OIL & GAS, LP	DRILL	17,000	Y
2011-04-06	713350	42-311-34521	FORREST WHEELER #1H	COMSTOCK OIL & GAS, LP	DRILL	17,000	Y
2011-04-01	713027	42-311-34518	NICHOLS #A 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2011-04-01	713008	42-311-34519	MARTIN MASON RANCH UNIT A #U 5H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2011-03-31	713023	42-311-34517	ROOS #1	ELLSWORTH, H. P. O&G PROPERTIES	DRILL	4,500
2011-03-22	712203	42-311-34515	ANTHONY FOREST PRODUCTS #9H	SWIFT ENERGY OPERATING, LLC	DRILL	13,000	Y
2011-03-22	712202	42-311-34516	ANTHONY FOREST PRODUCTS #8H	SWIFT ENERGY OPERATING, LLC	DRILL	13,000	Y
2011-03-21	712236	42-311-34514	DONNELL C #1H	PETROHAWK OPERATING COMPANY	DRILL	12,000	Y
2011-03-16	711358	42-311-34513	RHODE RANCH #7701	HURD ENTERPRISES, LTD.	DRILL	10,500
2011-03-16	711358	42-311-34513	RHODE RANCH #7701	HURD ENTERPRISES, LTD.	DRILL	10,500
2011-03-03	711123	42-311-34512	BRACKEN-J.V. #8H	PETROHAWK OPERATING COMPANY	DRILL	12,500	Y
2011-03-01	711001	42-311-34511	DICKINSON UNIT E #1H	CHESAPEAKE OPERATING, INC.	DRILL	9,000	Y
2011-03-01	711001	42-311-34511	DICKINSON UNIT E #1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2011-02-28	710914	42-311-34510	TYLER #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,592	Y
2011-02-28	710914	42-311-34510	TYLER #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,886	Y
2011-02-24	710667	42-311-32533	R. BRACKEN #42W	SWIFT ENERGY OPERATING, LLC	RECOMP	8,600
2011-02-23	710537	42-311-34509	VIRGINIA FEE #G 5H	XTO ENERGY INC.	DRILL	19,000	Y
2011-02-15	710142	42-311-34508	J J HENRY I #A 4H	CHESAPEAKE OPERATING, INC.	DRILL	14,000	Y
2011-02-14	710140	42-311-34507	J J HENRY I #A 2H	CHESAPEAKE OPERATING, INC.	DRILL	14,000	Y
2011-02-11	709995	42-311-34503	R. BRACKEN #41H	SWIFT ENERGY OPERATING, LLC	DRILL	12,500	Y
2011-02-11	709994	42-311-34502	R. BRACKEN #40H	SWIFT ENERGY OPERATING, LLC	DRILL	12,500	Y
2011-02-11	709992	42-311-34505	DONNELL B #11H	PETROHAWK OPERATING COMPANY	DRILL	12,500	Y
2011-02-11	709990	42-311-34504	BRACKEN-J.V. #4H	PETROHAWK OPERATING COMPANY	DRILL	12,500	Y
2011-02-11	709695	42-311-34506	AUSTIN #1H	EOG RESOURCES, INC.	DRILL	11,400	Y
2011-02-10	709902	42-311-34501	CUTTER CREEK #1H	COMSTOCK OIL & GAS, LP	DRILL	18,000	Y
2011-02-10	709902	42-311-34501	CUTTER CREEK #1H	COMSTOCK OIL & GAS, LP	DRILL	18,000	Y
2011-02-09	709780	42-311-34500	R. BRACKEN #39H	SWIFT ENERGY OPERATING, LLC	DRILL	12,500	Y
2011-02-09	709780	42-311-34500	R. BRACKEN #39H	SWIFT ENERGY OPERATING, LLC	DRILL	12,500	Y
2011-02-09	709778	42-311-34499	BRACKEN, R. #38H	SWIFT ENERGY OPERATING, LLC	DRILL	12,000	Y
2011-02-09	709610	42-311-34495	VIRGINIA FEE #G 4H	XTO ENERGY INC.	DRILL	19,000	Y
2011-02-08	709713	42-311-34496	WHEELER #I 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y

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