Mcmullen County Drilling Permits

Every permit issued by the Texas Railroad Commission in Mcmullen County — updated daily, data through 2026-08-25.

Mcmullen County permitting is running 8.7 permits a month over the trailing 90 days (26 total, up 18% on the prior quarter). 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

2026-08-25

All Time

8,552

8,552 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
2016-10-21	819400	42-311-36651	LESTER POWERS UNIT #O 2H	STATOIL TEXAS ONSHORE PROP LLC	DRILL	12,100	Y
2016-10-21	819384	42-311-36652	TILDEN UNIT #O 1H	STATOIL TEXAS ONSHORE PROP LLC	DRILL	12,000	Y
2016-10-21	819384	42-311-36652	TILDEN UNIT #O 1H	STATOIL TEXAS ONSHORE PROP LLC	DRILL	12,000	Y
2016-10-17	819054	42-311-36650	NAYLOR JONES B #4H	EOG RESOURCES, INC.	DRILL	12,000	Y
2016-10-17	819052	42-311-36649	NAYLOR JONES B #3H	EOG RESOURCES, INC.	DRILL	12,000	Y
2016-10-17	819049	42-311-36648	NAYLOR JONES B #2H	EOG RESOURCES, INC.	DRILL	12,000	Y
2016-09-27	818498	42-311-36647	DONNELL LOWE PASTURE #4H	EOG RESOURCES, INC.	DRILL	11,000	Y
2016-09-27	818498	42-311-36647	DONNELL LOWE PASTURE #4H	EOG RESOURCES, INC.	DRILL	11,000	Y
2016-09-27	818497	42-311-36646	DONNELL LOWE PASTURE #3H	EOG RESOURCES, INC.	DRILL	11,000	Y
2016-09-27	818497	42-311-36646	DONNELL LOWE PASTURE #3H	EOG RESOURCES, INC.	DRILL	11,000	Y
2016-09-27	818495	42-311-36645	DONNELL LOWE PASTURE #2H	EOG RESOURCES, INC.	DRILL	11,000	Y
2016-09-27	818495	42-311-36645	DONNELL LOWE PASTURE #2H	EOG RESOURCES, INC.	DRILL	11,000	Y
2016-09-19	817905	42-311-36640	COUNTISS SW4 #M 4H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2016-09-15	818179	42-311-36643	RIVER LOWE RANCH #20H	EOG RESOURCES, INC.	DRILL	12,000	Y
2016-09-15	818178	42-311-36642	RIVER LOWE RANCH #19H	EOG RESOURCES, INC.	DRILL	12,000	Y
2016-09-14	818177	42-311-36644	RIVER LOWE RANCH #18H	EOG RESOURCES, INC.	DRILL	12,000	Y
2016-09-08	817902	42-311-36638	COUNTISS SW1 #M 1H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2016-08-30	817904	42-311-36639	COUNTISS SW3 #M 3H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2016-08-30	817903	42-311-36637	COUNTISS SW2 #M 2H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2016-08-10	817105	42-311-36636	CPR 18.21 #1CP	ENERGY TRANSFER COMPANY	DRILL	400
2016-07-25	817074	42-311-36635	COUNTISS #S 2H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2016-07-25	817073	42-311-36634	COUNTISS #S 1H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2016-07-25	817072	42-311-36633	COUNTISS #S 3H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2016-07-20	817000	42-311-36631	DK #S 3H	CHEYENNE PETROLEUM COMPANY	DRILL	9,800	Y
2016-07-19	817001	42-311-36632	DK #S 4H	CHEYENNE PETROLEUM COMPANY	DRILL	9,800	Y
2016-07-15	816549	42-311-36630	K RANCH LOS COMPADRES UNIT #8H	EOG RESOURCES, INC.	DRILL	11,500	Y
2016-07-15	816548	42-311-36629	K RANCH LOS COMPADRES UNIT #7H	EOG RESOURCES, INC.	DRILL	11,500	Y
2016-07-15	816547	42-311-36628	K RANCH LOS COMPADRES UNIT #6H	EOG RESOURCES, INC.	DRILL	11,500	Y
2016-07-11	816628	42-311-36627	SAN MIGUEL #1CP	ENERGY TRANSFER COMPANY	DRILL	400
2016-07-07	816612	42-311-36626	COUNTISS #I 4H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2016-07-07	816611	42-311-36625	COUNTISS #I 3H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2016-06-29	816610	42-311-36624	COUNTISS #I 2H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2016-06-29	816609	42-311-36623	COUNTISS #I 1H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2016-06-20	816347	42-311-34031	DICKINSON, J. H. #4	SUTTON PRODUCING CORP.	RECOMP	9,500
2016-06-16	816345	42-311-34075	DICKINSON B #7	SUTTON PRODUCING CORP.	RECOMP	11,500
2016-06-16	816344	42-311-33859	DICKINSON, J.H. #2	SUTTON PRODUCING CORP.	RECOMP	11,700
2016-06-09	816106	42-311-36622	BLAHA UNIT #A 3H	STATOIL TEXAS ONSHORE PROP LLC	DRILL	12,500	Y
2016-05-17	815560	42-311-36621	JAMBERS #89H	MURPHY EXPL. & PROD. CO. - USA	DRILL	13,000	Y
2016-05-03	815120	42-311-36620	H97-5.001 #1CP	NUSTAR LOGISTICS, L.P.	DRILL	300
2016-04-20	815082	42-311-36614	ANTRIM COOK UNIT #3H	EOG RESOURCES, INC.	DRILL	13,000	Y
2016-04-20	815080	42-311-36615	ANTRIM COOK UNIT #4H	EOG RESOURCES, INC.	DRILL	13,000	Y
2016-04-20	814942	42-311-36613	MIDDLE MCCOWEN #91H	MARATHON OIL EF LLC	DRILL	21,000	Y
2016-04-20	814941	42-311-36612	MIDDLE MCCOWEN #90H	MARATHON OIL EF LLC	DRILL	21,000	Y
2016-04-20	814940	42-311-36611	MIDDLE MCCOWEN #190H	MARATHON OIL EF LLC	DRILL	21,000	Y
2016-04-19	815081	42-311-36616	ANTRIM COOK UNIT #5H	EOG RESOURCES, INC.	DRILL	13,000	Y
2016-04-19	815027	42-311-36619	JJ HENRY UNIT VI #J 4H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2016-04-19	815026	42-311-36618	JJ HENRY UNIT VI #J 3H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2016-04-19	815026	42-311-36618	JJ HENRY UNIT VI #J 3H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2016-04-19	815025	42-311-36617	JJ HENRY UNIT VI #J 2H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2016-04-19	815025	42-311-36617	JJ HENRY UNIT VI #J 2H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y

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