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 8.7 permits a month over the trailing 90 days (26 total, up 13% 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
2013-05-29	763282	42-311-35465	MARTIN MASON UNIT P #2H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2013-05-29	763282	42-311-35465	MARTIN MASON UNIT P #2H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2013-05-28	762909	42-311-35466	GLORIA WHEELER 'D' #2H	COMSTOCK OIL & GAS, LP	DRILL	13,000	Y
2013-05-22	762931	42-311-35462	SP5 #1016H	BLACKBRUSH O & G, LLC	DRILL	9,500	Y
2013-05-22	762560	42-311-35464	DONNELL B #6H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-05-22	762560	42-311-35464	DONNELL B #6H	BHP BILLITON PET(TXLA OP) CO	DRILL	14,000	Y
2013-05-22	762560	42-311-35464	DONNELL B #6H	BHP BILLITON PET(TXLA OP) CO	DRILL	14,000	Y
2013-05-22	762557	42-311-35463	DONNELL B #5H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-05-22	762557	42-311-35463	DONNELL B #5H	BHP BILLITON PET(TXLA OP) CO	DRILL	14,000	Y
2013-05-21	762514	42-311-35461	KAREN WHEELER #9H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-05-21	762513	42-311-35460	KAREN WHEELER #8H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2013-05-21	762510	42-311-35459	KAREN WHEELER #3H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
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

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