Mcmullen County Drilling Permits

Every permit issued by the Texas Railroad Commission in Mcmullen County — updated daily, data through 2026-09-10.

Mcmullen County permitting is running 7.0 permits a month over the trailing 90 days (21 total, down 25% on the prior quarter). 1 was 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

2026-09-10

All Time

8,553

8,553 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
2013-01-18	754707	42-311-35250	J.C. HENRY #A 3H	TALISMAN ENERGY USA INC.	DRILL	12,000	Y
2013-01-15	754094	42-311-35249	ZAVISCH #17	LAYLINE PETROLEUM I, LLC	DRILL	10,800
2013-01-14	754273	42-311-35247	SAN MIGUEL RANCH OL #6H	SWIFT ENERGY OPERATING, LLC	DRILL	12,000	Y
2013-01-14	754273	42-311-35247	SAN MIGUEL RANCH OL #6H	SWIFT ENERGY OPERATING, LLC	DRILL	12,000	Y
2013-01-11	754079	42-311-35248	ZAVISCH -A- #12	LAYLINE PETROLEUM I, LLC	DRILL	10,800
2013-01-10	754236	42-311-35246	NAYLOR JONES UNIT 60 #1H	EOG RESOURCES, INC.	DRILL	12,000	Y
2013-01-10	754183	42-311-35245	J.C. HENRY #A 2H	TALISMAN ENERGY USA INC.	DRILL	12,000	Y
2013-01-10	754178	42-311-35244	J.C. HENRY #A 1H	TALISMAN ENERGY USA INC.	DRILL	12,000	Y
2013-01-07	753988	42-311-35243	FRIO RIVER RANCH #C 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2013-01-07	753964	42-311-35241	FORREST WHEELER 'C' #1H	COMSTOCK OIL & GAS, LP	DRILL	23,000	Y
2013-01-07	753964	42-311-35241	FORREST WHEELER 'C' #1H	COMSTOCK OIL & GAS, LP	DRILL	23,000	Y
2013-01-07	753696	42-311-35242	PUDGE #9H	EOG RESOURCES, INC.	DRILL	10,500	Y
2013-01-07	753571	42-311-35240	SWENSON 'B' #1H	COMSTOCK OIL & GAS, LP	DRILL	12,500	Y
2013-01-07	753571	42-311-35240	SWENSON 'B' #1H	COMSTOCK OIL & GAS, LP	DRILL	12,500	Y
2013-01-03	753832	42-311-35239	STS NORTH UNIT 2 #1H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-01-03	753832	42-311-35239	STS NORTH UNIT 2 #1H	HUNT OIL COMPANY	DRILL	14,000	Y
2013-01-03	753735	42-311-35238	MORRILL RANCH #6	BURLINGTON RESOURCES O & G CO LP	DRILL	17,000	Y
2013-01-03	753729	42-311-35237	MORRILL RANCH #5	BURLINGTON RESOURCES O & G CO LP	DRILL	17,000	Y
2013-01-03	753729	42-311-35237	MORRILL RANCH #5	BURLINGTON RESOURCES O & G CO LP	DRILL	17,000	Y
2013-01-03	753727	42-311-35236	MORRILL RANCH #4	BURLINGTON RESOURCES O & G CO LP	DRILL	17,000	Y
2013-01-03	753722	42-311-35235	MORRILL RANCH #3	BURLINGTON RESOURCES O & G CO LP	DRILL	17,000	Y
2013-01-02	753427	42-311-35234	FORREST WHEELER 'B' #1H	COMSTOCK OIL & GAS, LP	DRILL	13,500	Y
2013-01-02	753427	42-311-35234	FORREST WHEELER 'B' #1H	COMSTOCK OIL & GAS, LP	DRILL	13,500	Y
2012-12-28	753558	42-311-35233	WOOD UNIT 1 #3H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2012-12-28	753555	42-311-35232	WOOD UNIT 1 #2H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2012-12-20	753144	42-311-35230	HAYNES 'A' #2H	COMSTOCK OIL & GAS, LP	DRILL	12,500	Y
2012-12-20	752630	42-311-35231	WALKER #2H	MARATHON OIL EF LLC	DRILL	15,500	Y
2012-12-20	752626	42-311-35229	WALKER #4H	MARATHON OIL EF LLC	DRILL	15,500	Y
2012-12-19	753293	42-311-35228	76 RANCH MCM #A 6H	CHESAPEAKE OPERATING, INC.	DRILL	14,000	Y
2012-12-19	753293	42-311-35228	76 RANCH MCM #A 6H	CHESAPEAKE OPERATING, INC.	DRILL	14,000	Y
2012-12-17	752652	42-311-35227	LOTTIE UNIT #2H	EOG RESOURCES, INC.	DRILL	9,800	Y
2012-12-17	752652	42-311-35227	LOTTIE UNIT #2H	EOG RESOURCES, INC.	DRILL	11,600	Y
2012-12-17	752649	42-311-35225	LOTTIE UNIT #3H	EOG RESOURCES, INC.	DRILL	10,200	Y
2012-12-17	752330	42-311-35221	KUYKENDALL UNIT #6H	MARATHON OIL EF LLC	DRILL	18,200	Y
2012-12-13	752909	42-311-35226	NICHOLS MCTEE UNIT 1 #1H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2012-12-11	752627	42-311-35223	WALKER #3H	MARATHON OIL EF LLC	DRILL	15,500	Y
2012-12-10	752628	42-311-35224	WALKER #1H	MARATHON OIL EF LLC	DRILL	15,500	Y
2012-12-05	752333	42-311-35219	GREEN SWAIM #F 2H	TALISMAN ENERGY USA INC.	DRILL	11,200	Y
2012-12-05	752329	42-311-35220	KUYKENDALL UNIT #5H	MARATHON OIL EF LLC	DRILL	18,200	Y
2012-12-03	752235	42-311-35217	GRAN TORINO A #1H	ABRAXAS PETROLEUM CORPORATION	DRILL	10,300	Y
2012-12-03	751757	42-311-35216	DILWORTH #6H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2012-11-30	752217	42-311-35214	MUSTANG #3H	ABRAXAS PETROLEUM CORPORATION	DRILL	10,300	Y
2012-11-30	752122	42-311-35213	K. R. BRACKEN #B 4H	TALISMAN ENERGY USA INC.	DRILL	12,700	Y
2012-11-30	752117	42-311-35212	FRANCES DILWORTH #M 3H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2012-11-30	752117	42-311-35212	FRANCES DILWORTH #M 3H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2012-11-30	752117	42-311-35212	FRANCES DILWORTH #M 3H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2012-11-30	752102	42-311-35211	FRANCES DILWORTH #M 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2012-11-30	752102	42-311-35211	FRANCES DILWORTH #M 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2012-11-30	752102	42-311-35211	FRANCES DILWORTH #M 1H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2012-11-30	751735	42-311-35218	J.J. PEELER #7	SV ENERGY COMPANY, LLC	DRILL	9,000

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