Mcmullen County Drilling Permits

Every permit issued by the Texas Railroad Commission in Mcmullen County — updated daily, data through 2026-07-20.

Mcmullen County permitting is running 11 permits a month over the trailing 90 days (32 total, up 23% on the prior quarter). EOG RESOURCES, INC. leads with 29 permits in the past 12 months, one of 16 operators active in the county.

Last 30 Days

Operators (30d)

Latest Permit

2026-07-20

All Time

8,541

8,541 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
2013-05-21	762501	42-311-35458	RHINO-TILDEN 306 SWD #2	RHINO OPERATING COMPANY, LLC	DRILL	13,000
2013-05-20	762859	42-311-35456	CORNER S RANCH WEST MCM #C 2H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2013-05-20	762857	42-311-35457	CORNER S RANCH WEST MCM #C 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2013-05-17	762919	42-311-35455	WESLEY SWAIM #B 3H	TALISMAN ENERGY USA INC.	DRILL	11,000	Y
2013-05-17	762919	42-311-35455	WESLEY SWAIM #B 3H	TALISMAN ENERGY USA INC.	DRILL	11,000	Y
2013-05-17	762750	42-311-35452	74 RANCH SPECIAL UNIT WEST #3H	MARATHON OIL EF LLC	DRILL	18,500	Y
2013-05-17	762740	42-311-35451	74 RANCH SPECIAL UNIT WEST #2H	MARATHON OIL EF LLC	DRILL	18,500	Y
2013-05-17	762707	42-311-35453	PRINCE MCM #I 5H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2013-05-17	762707	42-311-35453	PRINCE MCM #I 5H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2013-05-17	762704	42-311-35450	PRINCE MCM #I 2H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2013-05-17	762447	42-311-35454	MATULA, ROBERT #7	TEXAS SECONDARY OIL CORPORATION	DRILL	1,300
2013-05-16	762674	42-311-35449	74 RANCH SPECIAL UNIT WEST #1H	MARATHON OIL EF LLC	DRILL	18,500	Y
2013-05-16	762352	42-311-35435	CAMARO B #3H	ABRAXAS PETROLEUM CORPORATION	DRILL	10,500	Y
2013-05-14	762495	42-311-35448	74 RANCH SPECIAL UNIT EAST #5H	MARATHON OIL EF LLC	DRILL	18,500	Y
2013-05-14	762493	42-311-35447	74 RANCH SPECIAL UNIT EAST #4H	MARATHON OIL EF LLC	DRILL	18,500	Y
2013-05-14	762467	42-311-35445	MIDDLE MCCOWEN #58H	MARATHON OIL EF LLC	DRILL	19,500	Y
2013-05-14	762465	42-311-35443	MIDDLE MCCOWEN #57H	MARATHON OIL EF LLC	DRILL	19,500	Y
2013-05-14	762461	42-311-35442	MIDDLE MCCOWEN #56H	MARATHON OIL EF LLC	DRILL	19,500	Y
2013-05-14	762458	42-311-35441	MIDDLE MCCOWEN #55H	MARATHON OIL EF LLC	DRILL	19,500	Y
2013-05-14	762450	42-311-35440	NBRP EF #8H	SWIFT ENERGY OPERATING, LLC	DRILL	12,500	Y
2013-05-14	762449	42-311-35439	NBRP EF #7H	SWIFT ENERGY OPERATING, LLC	DRILL	12,500	Y
2013-05-13	762479	42-311-35444	WHEELER OL #1H	TEXOZ E&P I, INC.	DRILL	9,500	Y
2013-05-10	762301	42-311-35432	CAMARO B #4H	ABRAXAS PETROLEUM CORPORATION	DRILL	10,500	Y
2013-05-10	762067	42-311-35438	BRITE LEG UNT #1H	EOG RESOURCES, INC.	DRILL	11,000	Y
2013-05-10	762065	42-311-35437	BRITE LEG UNIT #2H	EOG RESOURCES, INC.	DRILL	11,000	Y
2013-05-09	762202	42-311-35428	Y BAR MCM #B 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2013-05-09	762169	42-311-35427	PRINCE MCM #H 5H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2013-05-09	762169	42-311-35427	PRINCE MCM #H 5H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2013-05-09	762169	42-311-35427	PRINCE MCM #H 5H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2013-05-09	762168	42-311-35426	PRINCE MCM #H 2H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2013-05-09	762168	42-311-35426	PRINCE MCM #H 2H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2013-05-09	762168	42-311-35426	PRINCE MCM #H 2H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2013-05-09	762168	42-311-35426	PRINCE MCM #H 2H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2013-05-09	762168	42-311-35426	PRINCE MCM #H 2H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2013-05-09	761971	42-311-35433	CORNER S RANCH #1H	EOG RESOURCES, INC.	DRILL	9,500	Y
2013-05-09	761670	42-311-35422	GLORIA WHEELER 'C' #2H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-05-08	762118	42-311-35423	Y-BAR UNIT A #2H	MURPHY EXPL. & PROD. CO. - USA	DRILL	9,800	Y
2013-05-08	761856	42-311-35431	LOWE #17H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-05-08	761852	42-311-35430	LOWE #28H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-05-08	761842	42-311-35429	LOWE #14H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-05-08	761803	42-311-35425	DILWORTH #28H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-05-08	761797	42-311-35424	DILWORTH #27H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-05-07	762034	42-311-35420	KHC SWD #2	AMERICAN DISPOSAL SERVICES,LTD	DRILL	6,250
2013-05-07	762034	42-311-35420	KHC SWD #2	OILFIELD WASTE SOLUTIONS, LLC	DRILL	6,300
2013-05-07	762033	42-311-35419	KHC SWD #1	AMERICAN DISPOSAL SERVICES,LTD	DRILL	6,250
2013-05-07	762033	42-311-35419	KHC SWD 1 #1	MILESTONE ENVIRO SERVICES, LLC	DRILL	6,250
2013-05-07	761993	42-311-35417	NBRP EF #6H	SWIFT ENERGY OPERATING, LLC	DRILL	12,500	Y
2013-05-07	761673	42-311-35421	GLORIA WHEELER 'C' #3H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-05-07	761438	42-311-35411	GLORIA WHEELER 'E' #4H	COMSTOCK OIL & GAS, LP	DRILL	12,000	Y
2013-05-07	761438	42-311-35411	GLORIA WHEELER 'E' #4H	COMSTOCK OIL & GAS, LP	DRILL	12,000	Y

page 58 of 171

< prev next >

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