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
2012-01-31	732223	42-311-34774	DILWORTH #4H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2012-01-30	732168	42-311-34773	SIDDONS OL #5H	SWIFT ENERGY OPERATING, LLC	DRILL	13,500	Y
2012-01-30	732168	42-311-34773	SIDDONS OL #5H	SWIFT ENERGY OPERATING, LLC	DRILL	13,500	Y
2012-01-30	732167	42-311-34772	SIDDONS OL #4H	SWIFT ENERGY OPERATING, LLC	DRILL	13,500	Y
2012-01-30	731886	42-311-34763	MORRILL RANCH #2	BURLINGTON RESOURCES O & G CO LP	DRILL	11,400	Y
2012-01-30	731886	42-311-34763	MORRILL RANCH #2	BURLINGTON RESOURCES O & G CO LP	DRILL	11,400	Y
2012-01-30	731886	42-311-34763	MORRILL RANCH #2	BURLINGTON RESOURCES O & G CO LP	DRILL	11,400	Y
2012-01-27	731994	42-311-34771	Y-BAR #5H	MURPHY EXPL. & PROD. CO. - USA	DRILL	9,684	Y
2012-01-27	731993	42-311-34770	Y-BAR #4H	MURPHY EXPL. & PROD. CO. - USA	DRILL	9,589	Y
2012-01-27	731988	42-311-34768	Y-BAR #3H	MURPHY EXPL. & PROD. CO. - USA	DRILL	9,649	Y
2012-01-27	731985	42-311-34769	Y-BAR #2H	MURPHY EXPL. & PROD. CO. - USA	DRILL	9,554	Y
2012-01-27	731745	42-311-34767	Y BAR RANCH #C 2H	TALISMAN ENERGY USA INC.	DRILL	12,000	Y
2012-01-27	731744	42-311-34766	Y BAR RANCH #C 1H	TALISMAN ENERGY USA INC.	DRILL	12,000	Y
2012-01-27	731744	42-311-34766	Y BAR RANCH #C 1H	TALISMAN ENERGY USA INC.	DRILL	12,000	Y
2012-01-27	731743	42-311-34765	Y BAR RANCH #C 3H	TALISMAN ENERGY USA INC.	DRILL	12,000	Y
2012-01-27	731741	42-311-34764	Y BAR RANCH #B 3H	TALISMAN ENERGY USA INC.	DRILL	12,000	Y
2012-01-27	731741	42-311-34764	Y BAR RANCH #B 3H	TALISMAN ENERGY USA INC.	DRILL	12,000	Y
2012-01-25	731816	42-311-34762	GENTRY #10 H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2012-01-25	731302	42-311-34756	DONNELL LOWE PASTURE #1H	EOG RESOURCES, INC.	DRILL	11,000	Y
2012-01-24	731753	42-311-34761	Y BAR RANCH #D 2H	TALISMAN ENERGY USA INC.	DRILL	12,000	Y
2012-01-24	731753	42-311-34761	Y BAR RANCH #D 2H	TALISMAN ENERGY USA INC.	DRILL	12,000	Y
2012-01-24	731750	42-311-34760	Y BAR RANCH #D 1H	TALISMAN ENERGY USA INC.	DRILL	12,000	Y
2012-01-24	731654	42-311-34757	MARTIN MASON UNIT K #K 2H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2012-01-23	731692	42-311-34759	MORRILL RANCH #1	BURLINGTON RESOURCES O & G CO LP	DRILL	12,000	Y
2012-01-23	731692	42-311-34759	MORRILL RANCH #1	BURLINGTON RESOURCES O & G CO LP	DRILL	12,000	Y
2012-01-23	731651	42-311-34758	WESLEY SWAIM #B 2H	TALISMAN ENERGY USA INC.	DRILL	13,500	Y
2012-01-23	731651	42-311-34758	WESLEY SWAIM #B 2H	TALISMAN ENERGY USA INC.	DRILL	13,500	Y
2012-01-21	731576	42-311-34755	76 RANCH MCM #D 6H	CHESAPEAKE OPERATING, INC.	DRILL	14,000	Y
2012-01-20	731513	42-311-34753	76 RANCH MCM #D 3H	CHESAPEAKE OPERATING, INC.	DRILL	14,000	Y
2012-01-20	731094	42-311-34754	FORREST WHEELER 'B' #2H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2012-01-13	731331	42-311-34752	RALPH EDWARDS #J 1H	CHESAPEAKE OPERATING, INC.	DRILL	14,000	Y
2012-01-13	731281	42-311-34751	ALLEN MCM #B 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2012-01-13	731281	42-311-34751	ALLEN MCM #B 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2012-01-13	731210	42-311-34750	RALPH EDWARDS #G 1H	CHESAPEAKE OPERATING, INC.	DRILL	14,000	Y
2012-01-13	731191	42-311-34749	FRANCES DILWORTH #E 2H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2012-01-13	731191	42-311-34749	FRANCES DILWORTH #E 2H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2012-01-12	731128	42-311-34748	HAYNES 'A' #1H	COMSTOCK OIL & GAS, LP	DRILL	10,500	Y
2012-01-11	731088	42-311-34747	FORREST WHEELER 'B' #1H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2012-01-11	731069	42-311-34746	Y BAR RANCH #B 1H	TALISMAN ENERGY USA INC.	DRILL	12,000	Y
2012-01-11	731069	42-311-34746	Y BAR RANCH #B 1H	TALISMAN ENERGY USA INC.	DRILL	12,000	Y
2012-01-06	730900	42-311-34745	WHEELER 5 #1H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2012-01-03	730735	42-311-34744	PRINCE MCM #B 5H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2012-01-03	730735	42-311-34744	PRINCE MCM #B 5H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2012-01-03	730330	42-311-34742	PEELER #4	AURORA RESOURCES CORPORATION	DRILL	9,000
2011-12-30	730645	42-311-34743	RALPH EDWARDS #L 4H	CHESAPEAKE OPERATING, INC.	DRILL	14,000	Y
2011-12-22	730273	42-311-34741	MCCLAUGHERTY UNIT #5H	XTO ENERGY INC.	DRILL	17,000	Y
2011-12-21	730165	42-311-34739	MCKENZIE UNIT M #2H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2011-12-21	730164	42-311-34740	PRINCE MCM #M 2H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2011-12-21	730161	42-311-34738	PRINCE MCM #M 5H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2011-12-21	730156	42-311-34737	PRINCE MCM #B 2H	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.