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). 2 were issued in the past week. 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
2019-10-23	858063	42-311-37019	POENISCH #33H	CARRIZO (EAGLE FORD) LLC	DRILL	12,000	Y
2019-10-23	858063	42-311-37019	POENISCH #33H	CALLON (EAGLE FORD) LLC	DRILL	12,000	Y
2019-10-23	858062	42-311-37018	POENISCH #32H	CARRIZO (EAGLE FORD) LLC	DRILL	12,000	Y
2019-10-23	858062	42-311-37018	POENISCH #32H	CALLON (EAGLE FORD) LLC	DRILL	12,000	Y
2019-10-23	858061	42-311-37017	POENISCH #31H	CARRIZO (EAGLE FORD) LLC	DRILL	12,000	Y
2019-10-23	858061	42-311-37017	POENISCH #31H	CALLON (EAGLE FORD) LLC	DRILL	12,000	Y
2019-10-23	858060	42-311-37016	POENISCH #30H	CARRIZO (EAGLE FORD) LLC	DRILL	12,000	Y
2019-10-23	858060	42-311-37016	POENISCH #30H	CALLON (EAGLE FORD) LLC	DRILL	12,000	Y
2019-10-21	857944	42-311-37015	FOUR K PARTNERS K #10H	EOG RESOURCES, INC.	DRILL	11,500	Y
2019-10-21	857943	42-311-37014	FOUR K PARTNERS J #9H	EOG RESOURCES, INC.	DRILL	11,500	Y
2019-10-21	857942	42-311-37013	FOUR K PARTNERS H #8H	EOG RESOURCES, INC.	DRILL	11,500	Y
2019-10-21	857941	42-311-37012	FOUR K PARTNERS G #7H	EOG RESOURCES, INC.	DRILL	11,500	Y
2019-10-21	857940	42-311-37011	FOUR K PARTNERS F #6H	EOG RESOURCES, INC.	DRILL	11,500	Y
2019-10-02	857593	42-311-37010	WHEELER #J 4H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2019-10-02	857592	42-311-37009	WHEELER #J 2H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2019-10-02	857591	42-311-37008	WHEELER #J 3H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2019-10-02	857564	42-311-34489	WHEELER #J 1H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2019-09-30	857344	42-311-37005	TEUFEL HUNDEN #1H	VERDUN OIL & GAS LLC	DRILL	11,200	Y
2019-09-30	857344	42-311-37005	TEUFEL HUNDEN #1H	VERDUN OIL & GAS LLC	DRILL	11,200	Y
2019-09-26	857346	42-311-37007	TEUFEL HUNDEN #3H	VERDUN OIL & GAS LLC	DRILL	11,200	Y
2019-09-26	857345	42-311-37006	TEUFEL HUNDEN #2H	VERDUN OIL & GAS LLC	DRILL	11,200	Y
2019-09-13	857029	42-311-37004	STS D #2V	SIERRA RESOURCES, LLC	DRILL	7,000
2019-09-13	857029	42-311-37004	STS D #2V	SIERRA RESOURCES, LLC	DRILL	6,500
2019-09-03	856673	42-311-37002	FRIO RIVER RANCH #B 3H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2019-09-03	856672	42-311-37001	FRIO RIVER RANCH #B 2H	CHESAPEAKE OPERATING, L.L.C.	DRILL	12,000	Y
2019-09-03	856008	42-311-37003	KARO-EOLN-MP 138.7 #1	TEXAS EASTERN TRANSMISSION, LP	DRILL	540
2019-08-13	856122	42-311-37000	RIVER LOWE RANCH #26H	EOG RESOURCES, INC.	DRILL	11,300	Y
2019-08-13	856121	42-311-36999	RIVER LOWE RANCH #25H	EOG RESOURCES, INC.	DRILL	11,300	Y
2019-08-13	856120	42-311-36998	RIVER LOWE RANCH #24H	EOG RESOURCES, INC.	DRILL	11,300	Y
2019-08-05	855819	42-311-36997	HOSKINS EFS #29H	SEA EAGLE FORD, LLC	DRILL	17,500	Y
2019-08-05	855818	42-311-36996	HOSKINS EFS #27H	SEA EAGLE FORD, LLC	DRILL	17,500	Y
2019-08-02	855302	42-311-34900	PEELER EFS #1H	TEXEGY OPERATING COMPANY LLC	RECOMP	10,850
2019-07-19	855083	42-311-36995	VALKYRIE D #4H	EOG RESOURCES, INC.	DRILL	11,600	Y
2019-07-19	855080	42-311-36994	VALKYRIE C #3H	EOG RESOURCES, INC.	DRILL	11,600	Y
2019-07-19	855079	42-311-36993	VALKYRIE B #2H	EOG RESOURCES, INC.	DRILL	11,600	Y
2019-07-19	855078	42-311-36992	VALKYRIE A #1H	EOG RESOURCES, INC.	DRILL	11,600	Y
2019-07-19	853801	42-311-35679	LINDHOLM #1	TEXEGY OPERATING COMPANY LLC	RECOMP	14,009
2019-06-25	853091	42-311-34551	P. KYNETTE UNIT #1	HURD ENTERPRISES, LTD.	RECOMP	10,500
2019-06-21	854154	42-311-36990	DILWORTH #23H	BHP BILLITON PET(TXLA OP) CO	DRILL	11,320	Y
2019-06-18	854153	42-311-36989	DILWORTH #29H	BHP BILLITON PET(TXLA OP) CO	DRILL	11,260	Y
2019-06-17	854163	42-311-36991	ATKINSON #Z 43	CARBURANTE EXPLORATION CO, LTD.	DRILL	3,500
2019-06-14	854152	42-311-36988	DILWORTH #25H	BHP BILLITON PET(TXLA OP) CO	DRILL	11,350	Y
2019-06-14	854151	42-311-36987	DILWORTH #24H	BHP BILLITON PET(TXLA OP) CO	DRILL	11,300	Y
2019-06-12	854015	42-311-36983	ATKINSON #Z 32E	CARBURANTE EXPLORATION CO, LTD.	DRILL	4,500
2019-06-12	853876	42-311-36986	OLIVEIRA #7H	EOG RESOURCES, INC.	DRILL	11,500	Y
2019-06-12	853874	42-311-36985	OLIVEIRA #6H	EOG RESOURCES, INC.	DRILL	11,500	Y
2019-06-12	853873	42-311-36984	OLIVEIRA #5H	EOG RESOURCES, INC.	DRILL	11,500	Y
2019-06-03	853513	42-311-30926	LOWE-DONNELL #1	D. O. G. OPERATING, LLC	RECOMP	14,516
2019-05-22	851185	42-311-35578	ZAVISCH 751 #10	AURORA RESOURCES CORPORATION	DRILL	1,200
2019-05-16	853102	42-311-36982	Y-BAR ACTION #2H	ACTION ENERGY, LLC	DRILL	12,000	Y

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