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
2011-02-08	709713	42-311-34496	WHEELER #I 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2011-02-07	709718	42-311-34497	NBR EF #2H	SWIFT ENERGY OPERATING, LLC	DRILL	13,500	Y
2011-02-07	709717	42-311-34498	NBR EF #1H	SWIFT ENERGY OPERATING, LLC	DRILL	13,000	Y
2011-02-07	709717	42-311-34498	NBR EF #1H	SWIFT ENERGY OPERATING, LLC	DRILL	13,000	Y
2011-02-03	709100	42-311-34494	WHITMIRE, W.A. #1	WELHAUSEN OPERATING COMPANY, LP	DRILL	11,000
2011-02-02	709431	42-311-34493	NUECES MINERALS COMPANY #372A	TALISMAN ENERGY USA INC.	DRILL	13,500	Y
2011-01-28	707399	42-311-34459	MCCLAUGHERTY #122A	TALISMAN ENERGY USA INC.	DRILL	12,100	Y
2011-01-28	707399	42-311-34459	MCCLAUGHERTY #122A	TALISMAN ENERGY USA INC.	DRILL	12,100	Y
2011-01-28	707399	42-311-34459	MCCLAUGHERTY #122A	TALISMAN ENERGY USA INC.	DRILL	12,100	Y
2011-01-24	708350	42-311-34484	SWAIM #3H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,030	Y
2011-01-21	708757	42-311-34492	HILL #1H	COMSTOCK OIL & GAS, LP	DRILL	18,000	Y
2011-01-21	708757	42-311-34492	HILL #1H	COMSTOCK OIL & GAS, LP	DRILL	18,000	Y
2011-01-20	708582	42-311-34490	WHEELER #H 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2011-01-20	708582	42-311-34490	WHEELER #H 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2011-01-20	708331	42-311-34483	PEELER #2	AURORA RESOURCES CORPORATION	DRILL	9,100
2011-01-19	708551	42-311-34489	WHEELER #J 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2011-01-18	708485	42-311-34485	STS 'A' #24	WHITING OIL AND GAS CORPORATION	DRILL	6,500
2011-01-12	708213	42-311-34482	TYLER RANCH #8	AURORA RESOURCES CORPORATION	DRILL	9,000
2011-01-12	708210	42-311-34481	TYLER RANCH #7	AURORA RESOURCES CORPORATION	DRILL	9,000
2011-01-11	708177	42-311-34480	J J HENRY II #B 5H	CHESAPEAKE OPERATING, INC.	DRILL	14,000	Y
2011-01-11	708177	42-311-34480	J J HENRY III #B 5H	CHESAPEAKE OPERATING, INC.	DRILL	14,000	Y
2011-01-11	708177	42-311-34480	J J HENRY III #B 5H	CHESAPEAKE OPERATING, INC.	DRILL	14,000	Y
2011-01-11	707621	42-311-34072	VICKNAIR #3	FINLEY RESOURCES, INC.	RECOMP	9,000
2011-01-10	708026	42-311-34478	J J HENRY II #B 1H	CHESAPEAKE OPERATING, INC.	DRILL	14,000	Y
2011-01-10	708026	42-311-34478	J J HENRY II #B 1H	CHESAPEAKE OPERATING, INC.	DRILL	14,000	Y
2011-01-07	707812	42-311-34477	GUBBELS #49	ENERQUEST OPERATING L.L.C.	DRILL	9,870
2011-01-06	707951	42-311-34476	DILWORTH #2H	PETROHAWK OPERATING COMPANY	DRILL	11,400	Y
2011-01-06	707679	42-311-34475	MARTIN-STATE #1	HURD ENTERPRISES, LTD.	DRILL	12,000
2011-01-04	707811	42-311-34474	ANTHONY FOREST PRODUCTS #7H	SWIFT ENERGY OPERATING, LLC	DRILL	12,500	Y
2011-01-04	707810	42-311-34473	ANTHONY FOREST PRODUCTS #6H	SWIFT ENERGY OPERATING, LLC	DRILL	12,500	Y
2011-01-03	707728	42-311-34472	WHEELER #L 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2010-12-29	707616	42-311-34471	WHEELER #K 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2010-12-29	707615	42-311-34470	WHEELER #F 2H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2010-12-29	707615	42-311-34470	WHEELER #F 2H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2010-12-28	707520	42-311-34469	STS B #57	WHITING OIL AND GAS CORPORATION	DRILL	6,500
2010-12-28	707519	42-311-34468	STS B #54	WHITING OIL AND GAS CORPORATION	DRILL	6,500
2010-12-28	706837	42-311-34427	MSP #211	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-23	707454	42-311-34460	SIDDONS OL #3H	SWIFT ENERGY OPERATING, LLC	DRILL	12,500	Y
2010-12-23	707397	42-311-34458	MCCLAUGHERTY #121A	TALISMAN ENERGY USA INC.	DRILL	12,100	Y
2010-12-23	707397	42-311-34458	MCCLAUGHERTY #121A	TALISMAN ENERGY USA INC.	DRILL	12,100	Y
2010-12-23	706612	42-311-34467	MSP #199	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-23	706598	42-311-34466	MSP #183	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-23	706591	42-311-34465	MSP #173	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-23	706588	42-311-34464	MSP #165	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-23	706529	42-311-34463	MSP #176	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-23	706521	42-311-34462	MSP #185	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-23	706520	42-311-34461	MSP #160	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-22	707345	42-311-34455	ANTHONY FOREST PRODUCTS #5H	SWIFT ENERGY OPERATING, LLC	DRILL	12,500	Y
2010-12-22	706830	42-311-34457	MSP #102	CHESAPEAKE OPERATING, INC.	DRILL	300
2010-12-22	706642	42-311-34456	MSP #157	CHESAPEAKE OPERATING, INC.	DRILL	300

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