Frio County Drilling Permits

Every permit issued by the Texas Railroad Commission in Frio County — updated daily, data through 2026-09-10.

Frio County permitting is running 7.7 permits a month over the trailing 90 days (23 total, up 28% on the prior quarter). 1 was issued in the past week. FORMENTERA OPERATIONS LLC leads with 45 permits in the past 12 months, one of 7 operators active in the county.

Last 30 Days

Operators (30d)

Latest Permit

2026-09-10

All Time

4,300

4,300 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
2008-10-11	672478	42-163-33382	OPPENHEIMER #1	BLACKBRUSH O & G, INC.	DRILL	7,000
2008-10-06	672435	42-163-33381	MANN-SAN MIGUEL #A 1	ROCK SOLID OPERATING, LLC	DRILL	5,900	Y
2008-09-30	671177	42-163-33378	THEO ROGERS #3	REPUBLIC RESOURCES, LLC.	DRILL	3,600
2008-09-30	671176	42-163-33379	THEO ROGERS #2	REPUBLIC RESOURCES, LLC.	DRILL	3,600
2008-09-30	671174	42-163-33377	THEO ROGERS #1	REPUBLIC RESOURCES, LLC.	DRILL	3,600
2008-09-18	663944	42-163-31499	WILLIAMS, CARL #1	CIVRON PETROLEUM RES., LLC	RENTR	6,875
2008-09-12	669831	42-163-33375	TALASEK #1	VIRTEX OPERATING COMPANY, INC.	DRILL	7,000
2008-09-12	669750	42-163-33374	PICKENS #1	MANTI OPERATING COMPANY	DRILL	5,700
2008-09-12	661377	42-163-00297	BIG FOOT OLMOS B SAND UNIT #337I	MAVERICK ENERGY GROUP, INC.	RECOMP	3,999
2008-09-10	669632	42-163-33214	BURNS, JANE #304A	MAVERICK ENERGY GROUP, INC.	RECOMP	3,990
2008-09-09	661366	42-163-00991	JANE BURNS #205	MAVERICK ENERGY GROUP, INC.	RECOMP	3,999
2008-09-03	668876	42-163-33373	WILLIAMS #1	HARPER HEFTE, INC.	DRILL	6,500
2008-08-29	668713	42-163-32849	STOUT #3	PREMIER MINERALS, INC.	RECOMP	7,700	Y
2008-08-21	668186	42-163-33371	L. BENKE, INC #1	MANTI OPERATING COMPANY	DRILL	8,500
2008-08-19	668218	42-163-33372	KOTHMANN #1	MANTI OPERATING COMPANY	DRILL	6,200
2008-08-14	667108	42-163-33370	MORALES, PEDRO #7	BLACKBRUSH O & G, INC.	DRILL	7,800	Y
2008-08-09	667366	42-163-33369	MARRS MCLEAN #3	VIRTEX OPERATING COMPANY, INC.	DRILL	7,300
2008-07-31	666469	42-163-33368	PALS RANCH #8	BLACKBRUSH O & G, INC.	DRILL	7,800
2008-07-29	666395	42-163-30574	EWALD, LEE #1	U.S.A. PLUGGING COMPANY	RENTR	7,320
2008-07-24	666006	42-163-30810	MORALES, PEDRO #2	BLACKBRUSH O & G, INC.	RECOMP	7,900
2008-07-18	665613	42-163-33367	TURMAN UNIT #2H	TEXAS AMERICAN RESOURCES COMPANY	DRILL	7,017	Y
2008-07-18	665613	42-163-33367	TURMAN UNIT #2H	TEXAS AMERICAN RESOURCES COMPANY	DRILL	8,100	Y
2008-07-18	665613	42-163-33367	TURMAN UNIT #2H	TEXAS AMERICAN RESOURCES COMPANY	DRILL	8,100	Y
2008-07-02	664500	42-163-33366	PEDRO MORALES #9	BLACKBRUSH O & G, INC.	DRILL	7,800
2008-07-01	664491	42-163-33365	MORALES, PEDRO #6	BLACKBRUSH O & G, INC.	DRILL	7,800
2008-06-27	663776	42-163-33364	B.S.H. HEIRS #1H	TEXAS AMERICAN RESOURCES COMPANY	DRILL	8,000	Y
2008-06-27	663776	42-163-33364	B.S.H. HEIRS #1H	TEXAS AMERICAN RESOURCES COMPANY	DRILL	8,000	Y
2008-06-20	663309	42-163-31761	SHINER RANCH -B- #2	BLACKBRUSH O & G, INC.	RECOMP	7,500	Y
2008-06-10	661101	42-163-33121	SHINER RANCH #8	BLACKBRUSH O & G, INC.	RECOMP	8,000	Y
2008-06-04	661980	42-163-33105	SHINER RANCH #5	BLACKBRUSH O & G, INC.	RECOMP	8,200	Y
2008-05-30	662209	42-163-33363	JAMES FAIR #2	FAIR OIL, LTD.	DRILL	7,500
2008-05-28	661373	42-163-00332	BIG FOOT OLMOS B SAND UNIT #206	MAVERICK ENERGY GROUP, INC.	RECOMP	3,999
2008-05-13	660426	42-163-33064	RALLY #2H	RED ARROW ENERGY, LLC	RENTR	7,000	Y
2008-05-01	657166	42-163-01586	HERMANN #9	THUNDER OIL & GAS, LLC	RENTR	890
2008-05-01	657165	42-163-01585	HERMANN #8	THUNDER OIL & GAS, LLC	RENTR	893
2008-04-28	659655	42-163-33362	SHINER RANCH -B- #7	BLACKBRUSH O & G, INC.	DRILL	8,000
2008-04-11	658218	42-163-00337	BIG FOOT OLMOS B SAND UNIT #271	MAVERICK ENERGY GROUP, INC.	RECOMP	3,999
2008-04-10	658576	42-163-33361	RALLY #1H	RED ARROW ENERGY, LLC	DRILL	7,000	Y
2008-04-10	658217	42-163-01740	BIG FOOT OLMOS B SAND UNIT #250	MAVERICK ENERGY GROUP, INC.	RECOMP	3,999
2008-04-10	658214	42-163-00331	BIG FOOT OLMOS B SAND UNIT #232	MAVERICK ENERGY GROUP, INC.	RECOMP	3,999
2008-04-10	658212	42-163-00334	BIG FOOT OLMOS B SAND UNIT #204I	MAVERICK ENERGY GROUP, INC.	RECOMP	3,999
2008-04-10	658189	42-163-00992	BIG FOOT OLMOS B SAND UNIT #217	MAVERICK ENERGY GROUP, INC.	RECOMP	3,999
2008-04-10	658188	42-163-00366	BIG FOOT OLMOS B SAND UNIT #218	MAVERICK ENERGY GROUP, INC.	RECOMP	3,999
2008-04-10	658186	42-163-00084	BIG FOOT OLMOS B SAND UNIT #252	MAVERICK ENERGY GROUP, INC.	RECOMP	3,999
2008-04-10	658184	42-163-00993	BIG FOOT OLMOS B SAND UNIT #231	MAVERICK ENERGY GROUP, INC.	RECOMP	3,999
2008-04-09	658124	42-163-33360	HERRMANN #1	THUNDER OIL & GAS, LLC	DRILL	2,200
2008-03-19	656916	42-163-33336	R. K. HARLAN #8	VIRTEX OPERATING COMPANY, INC.	RECOMP	6,349
2008-03-04	655986	42-163-00348	BIG FOOT OLMOS B SAND UNIT #256I	MAVERICK ENERGY GROUP, INC.	RECOMP	3,999
2008-03-04	655984	42-163-00351	BIG FOOT OLMOS B SAND UNIT #254I	MAVERICK ENERGY GROUP, INC.	RECOMP	3,999
2008-03-04	655969	42-163-00995	BIG FOOT OLMOS B SAND UNIT #221I	MAVERICK ENERGY GROUP, INC.	RECOMP	3,999

page 31 of 86

< prev next >

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