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 60% 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
2012-10-02	748724	42-311-35130	PRINCE MCM #J 4H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2012-10-02	748724	42-311-35130	PRINCE MCM #J 4H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2012-10-02	748722	42-311-35131	PRINCE MCM #J 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2012-10-02	748722	42-311-35131	PRINCE MCM #J 1H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2012-10-02	748710	42-311-35129	QUINTANILLA #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,572	Y
2012-10-02	748709	42-311-35128	ROARK UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	11,003	Y
2012-10-02	748662	42-311-35125	LEE WHEELER -C- #3	LAYLINE PETROLEUM I, LLC	DRILL	10,800
2012-10-02	747906	42-311-35103	FRANKLIN C UNIT #1H	EOG RESOURCES, INC.	DRILL	10,500	Y
2012-09-28	748519	42-311-35121	KUYKENDALL UNIT #1H	MARATHON OIL EF LLC	DRILL	18,200	Y
2012-09-28	748517	42-311-35123	KUYKENDALL UNIT #2H	MARATHON OIL EF LLC	DRILL	18,200	Y
2012-09-28	748515	42-311-35122	KUYKENDALL UNIT #3H	MARATHON OIL EF LLC	DRILL	18,200	Y
2012-09-27	747903	42-311-35127	FRANKLIN B UNIT #1H	EOG RESOURCES, INC.	DRILL	10,500	Y
2012-09-25	747691	42-311-35126	WHIPPLE A #2H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2012-09-24	748146	42-311-35118	DONNELL 457 #2H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2012-09-21	748630	42-311-35124	QUINTANILLA MCM #A 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2012-09-21	748204	42-311-35120	AERY #D 2H	TALISMAN ENERGY USA INC.	DRILL	12,000	Y
2012-09-21	748198	42-311-35119	AERY #D 1H	TALISMAN ENERGY USA INC.	DRILL	12,000	Y
2012-09-21	748106	42-311-35117	KUYKENDALL RANCH #4H	MARATHON OIL EF LLC	DRILL	15,900	Y
2012-09-21	745772	42-311-32615	WHEELER, LEE #3	LAYLINE PETROLEUM I, LLC	RECOMP	10,326
2012-09-20	748634	42-311-01277	F.B. HORTON #1	REGENCY FIELD SERVICES LLC	RENTR	11,546
2012-09-20	748089	42-311-35116	WHEELER 5 #6H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2012-09-20	748089	42-311-35116	WHEELER 5 #6H	BHP BILLITON PET(TXLA OP) CO	DRILL	14,000	Y
2012-09-20	748088	42-311-35113	WHEELER 5 #3H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2012-09-20	748088	42-311-35113	WHEELER 5 #3H	BHP BILLITON PET(TXLA OP) CO	DRILL	14,000	Y
2012-09-20	748086	42-311-35114	WHEELER 5 #2H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2012-09-20	748086	42-311-35114	WHEELER 5 #2H	BHP BILLITON PET(TXLA OP) CO	DRILL	14,000	Y
2012-09-20	748071	42-311-35112	BRACKEN #N 3H	TALISMAN ENERGY USA INC.	DRILL	12,500	Y
2012-09-20	748071	42-311-35112	BRACKEN #N 3H	TALISMAN ENERGY USA INC.	DRILL	12,500	Y
2012-09-20	748026	42-311-35115	GREEN SWAIM #F 1H	TALISMAN ENERGY USA INC.	DRILL	12,000	Y
2012-09-19	748012	42-311-35110	MARTIN MASON UNIT Q #4H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2012-09-19	748012	42-311-35110	MARTIN MASON UNIT Q #4H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2012-09-19	748011	42-311-35109	MARTIN MASON UNIT Q #1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2012-09-19	748011	42-311-35109	MARTIN MASON UNIT Q #1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2012-09-19	747951	42-311-35108	GLADYS WHEELER UNIT 5 #4H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2012-09-19	747915	42-311-35107	QUINTANILLA MCM #B 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2012-09-18	747911	42-311-35105	DILWORTH #16H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2012-09-18	747908	42-311-35102	DILWORTH #15H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2012-09-18	747902	42-311-35104	DILWORTH #14H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2012-09-18	747110	42-311-35111	COBRA B #1H	ABRAXAS PETROLEUM CORPORATION	DRILL	10,100	Y
2012-09-17	747809	42-311-35101	Y BAR RANCH #E 4H	TALISMAN ENERGY USA INC.	DRILL	12,000	Y
2012-09-17	747771	42-311-35100	Y BAR RANCH #E 3H	TALISMAN ENERGY USA INC.	DRILL	12,000	Y
2012-09-14	747693	42-311-35098	KUYKENDALL #2H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,060	Y
2012-09-14	747689	42-311-35099	KUYKENDALL #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,160	Y
2012-09-14	746606	42-311-35096	EDWARDS B #5H	PETROHAWK OPERATING COMPANY	DRILL	14,000	Y
2012-09-13	747640	42-311-35097	PEELER #6	SV ENERGY COMPANY, LLC	DRILL	9,000
2012-09-12	748142	42-311-30106	J.H. DICKINSON #2	REGENCY FIELD SERVICES LLC	RENTR	6,900
2012-09-12	747447	42-311-35095	KUYKENDALL RANCH #3H	MARATHON OIL EF LLC	DRILL	15,000	Y
2012-09-12	747447	42-311-35095	KUYKENDALL RANCH #3H	MARATHON OIL EF LLC	DRILL	15,900	Y
2012-09-10	747399	42-311-35093	QUINTANILLA QSM NO. 6 #2	WELHAUSEN OPERATING COMPANY, LP	DRILL	9,500
2012-09-10	747399	42-311-35093	QSM NO. 6 #2	WELHAUSEN OPERATING COMPANY, LP	DRILL	9,500

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