Frio County Drilling Permits

Every permit issued by the Texas Railroad Commission in Frio County — updated daily, data through 2026-07-22.

Frio County permitting is running 7.0 permits a month over the trailing 90 days (21 total, down 5% on the prior quarter). 3 were issued in the past week. FORMENTERA OPERATIONS LLC leads with 34 permits in the past 12 months, one of 8 operators active in the county.

Last 30 Days

Operators (30d)

Latest Permit

2026-07-22

All Time

4,287

4,287 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
2016-02-02	813518	42-163-33989	HAUSSER #C 1H	SN OPERATING, LLC	DRILL	8,000	Y
2016-02-01	813521	42-163-33992	HAUSSER #C 4H	SN OPERATING, LLC	DRILL	8,000	Y
2016-02-01	813520	42-163-33991	HAUSSER #C 3H	SN OPERATING, LLC	DRILL	8,000	Y
2016-01-29	813519	42-163-33990	HAUSSER #C 2H	SN OPERATING, LLC	DRILL	8,000	Y
2016-01-27	813414	42-163-33988	HAUSSER #A 2H	SN OPERATING, LLC	DRILL	8,000	Y
2016-01-27	813412	42-163-33987	HAUSSER #A 1H	SN OPERATING, LLC	DRILL	8,000	Y
2016-01-21	813339	42-163-33985	SIEGELE #22H	CARRIZO (EAGLE FORD) LLC	DRILL	11,000	Y
2016-01-07	813039	42-163-33984	KOTHMANN-RANCH #21H	CABOT OIL & GAS CORPORATION	DRILL	8,500	Y
2016-01-07	813038	42-163-33983	KOTHMANN-RANCH #16H	CABOT OIL & GAS CORPORATION	DRILL	8,500	Y
2015-12-17	812748	42-163-33982	GRAYLEAF 1H #1H	CABOT OIL & GAS CORPORATION	DRILL	8,400	Y
2015-12-10	812550	42-163-33981	SPEAR POINT 2H #2H	CABOT OIL & GAS CORPORATION	DRILL	8,000	Y
2015-12-10	812547	42-163-33980	SPEAR POINT 1H #1H	CABOT OIL & GAS CORPORATION	DRILL	8,000	Y
2015-11-30	811647	42-163-33979	MAVERICK-1 #1	HARVEST PIPELINE COMPANY	DRILL	300
2015-11-03	811627	42-163-33978	HCE CR 01 #201H	HAT CREEK ENERGY LLC	DRILL	6,370	Y
2015-11-03	811627	42-163-33978	HCE CR 01 #201H	HAT CREEK ENERGY LLC	DRILL	6,370	Y
2015-10-29	811416	42-163-33976	GEMINI 1H #1H	CABOT OIL & GAS CORPORATION	DRILL	8,500	Y
2015-10-29	811380	42-163-33977	GALILEO 1H #1H	CABOT OIL & GAS CORPORATION	DRILL	8,500	Y
2015-10-29	811380	42-163-33977	GALILEO 1H #1H	CABOT OIL & GAS CORPORATION	DRILL	8,500	Y
2015-10-23	811381	42-163-33975	R. L. MINOR #1H	TEXAS INTERNATIONAL RESOURCE LLC	DRILL	7,400	Y
2015-10-23	811381	42-163-33975	R. L. MINOR #1H	TEXAS INTERNATIONAL RESOURCE LLC	DRILL	7,540	Y
2015-10-22	811399	42-163-33974	IRONWOOD UNIT #A 4EF	U.S. ENERGY DEVELOPMENT CORP	DRILL	9,000	Y
2015-10-22	811398	42-163-33973	IRONWOOD UNIT #A 3EF	U.S. ENERGY DEVELOPMENT CORP	DRILL	9,000	Y
2015-10-22	811398	42-163-33973	IRONWOOD A3 UNIT #A 3EF	U.S. ENERGY DEVELOPMENT CORP	DRILL	9,000	Y
2015-10-22	811397	42-163-33972	IRONWOOD UNIT #A 2EF	U.S. ENERGY DEVELOPMENT CORP	DRILL	9,000	Y
2015-10-22	811397	42-163-33972	IRONWOOD A2 UNIT #A 2EF	U.S. ENERGY DEVELOPMENT CORP	DRILL	9,000	Y
2015-10-22	811396	42-163-33971	IRONWOOD UNIT #A 1EF	U.S. ENERGY DEVELOPMENT CORP	DRILL	9,000	Y
2015-10-22	811396	42-163-33971	IRONWOOD A1 UNIT #A 1EF	U.S. ENERGY DEVELOPMENT CORP	DRILL	9,000	Y
2015-09-17	810157	42-163-33968	REMINGTON 2H #2H	CABOT OIL & GAS CORPORATION	DRILL	8,500	Y
2015-09-17	810150	42-163-33967	REMINGTON 1H #1H	CABOT OIL & GAS CORPORATION	DRILL	8,500	Y
2015-09-16	810037	42-163-33970	MUSTANG 2H #2H	CABOT OIL & GAS CORPORATION	DRILL	8,500	Y
2015-09-15	810250	42-163-33969	HCE HT 02 #301H	HAT CREEK ENERGY LLC	DRILL	6,250	Y
2015-09-10	810025	42-163-33966	MUSTANG 1H #1H	CABOT OIL & GAS CORPORATION	DRILL	8,500	Y
2015-07-29	808783	42-163-33965	WHARNCLIFFE 2H #2H	CABOT OIL & GAS CORPORATION	DRILL	8,000	Y
2015-07-29	808782	42-163-33964	WHARNCLIFFE 1H #1H	CABOT OIL & GAS CORPORATION	DRILL	8,000	Y
2015-07-22	808290	42-163-33959	PANTHER HOLLOW UNIT 1 #1H	MUELLER EXPLORATION, INC.	DRILL	14,200	Y
2015-06-16	807429	42-163-33955	SPITFIRE 1H #1H	CABOT OIL & GAS CORPORATION	DRILL	8,500	Y
2015-06-16	807429	42-163-33955	SPITFIRE 1H #1H	CABOT OIL & GAS CORPORATION	DRILL	8,500	Y
2015-06-09	807196	42-163-33830	HARRISON-VOGEL UNIT #1H	TEXAS AMERICAN RESOURCES COMPANY	RECOMP	4,400
2015-06-05	807192	42-163-33954	KOTHMANN-RANCH #27H	CABOT OIL & GAS CORPORATION	DRILL	8,100	Y
2015-06-05	807190	42-163-33953	KOTHMANN-RANCH #26H	CABOT OIL & GAS CORPORATION	DRILL	8,000	Y
2015-06-05	807186	42-163-33952	KOTHMANN-RANCH #25H	CABOT OIL & GAS CORPORATION	DRILL	8,000	Y
2015-05-29	806669	42-163-33950	SHACKELFORD #1H	SN OPERATING, LLC	DRILL	9,000	Y
2015-05-28	806928	42-163-33951	HAUSSER #1SW	SN OPERATING, LLC	DRILL	10,000
2015-05-27	806414	42-163-33948	CORSAIR 1H #1H	CABOT OIL & GAS CORPORATION	DRILL	8,800	Y
2015-05-22	806666	42-163-33949	BANRICH #1H	SN OPERATING, LLC	DRILL	9,000	Y
2015-05-12	806402	42-163-33947	HAUSSER #D 4H	SN OPERATING, LLC	DRILL	9,000	Y
2015-05-12	806402	42-163-33947	HAUSSER #D 4H	SN OPERATING, LLC	DRILL	9,000	Y
2015-05-12	806398	42-163-33946	HAUSSER #D 3H	SN OPERATING, LLC	DRILL	9,000	Y
2015-05-12	806396	42-163-33945	HAUSSER #D 2H	SN OPERATING, LLC	DRILL	13,100	Y
2015-05-12	806395	42-163-33944	HAUSSER #D 1H	SN OPERATING, LLC	DRILL	13,100	Y

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