Frio County Drilling Permits

Every permit issued by the Texas Railroad Commission in Frio County — updated daily, data through 2026-07-27.

Frio County permitting is running 7.3 permits a month over the trailing 90 days (22 total, level with the prior quarter). 1 was 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

2026-07-27

All Time

4,288

4,288 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
1990-02-06	369505	42-163-32642	DILLEY UNIT "A" #1	RGR PRODUCTION	DRILL	9,000	Y
1990-02-05	369476	42-163-32640	PEARSALL PARTNERS/GLG W.A.CARNES #1	PEARSALL PARTNERS	DRILL	9,900	Y
1990-02-02	369408	42-163-31769	BENNETT UNIT #1	EDCO ENERGY, INC.	OTHER	6,821	Y
1990-02-02	369408	42-163-31769	BENNETT UNIT #1	EDCO ENERGY, INC.	OTHER	6,821	Y
1990-02-02	369306	42-163-32639	HILDEBRAND #1	WILLIAMS, CLAYTON W., JR., INC.	DRILL	6,800	Y
1990-02-02	369305	42-163-32638	BURNS A #1	WILLIAMS, CLAYTON W., JR., INC.	DRILL	7,300	Y
1990-02-01	369304	42-163-32637	THOMPSON #2	WILLIAMS, CLAYTON W., JR., INC.	DRILL	8,000	Y
1990-02-01	369303	42-163-32636	HOWELL, H. H. #2	WILLIAMS, CLAYTON W., JR., INC.	DRILL	7,000	Y
1990-02-01	369303	42-163-32636	HOWELL, H. H. #2	WILLIAMS, CLAYTON W., JR., INC.	DRILL	7,000	Y
1990-01-30	369282	42-163-32209	HAWKINS #1	IBEX PETROLEUM COMPANY	RECOMP	7,060	Y
1990-01-30	369281	42-163-32635	BAIN #4	SANDIA ENERGY CORPORATION-NM	DRILL	7,100	Y
1990-01-30	369280	42-163-32634	GALAN #1	SANDIA ENERGY CORPORATION-NM	DRILL	6,600	Y
1990-01-30	369273	42-163-32633	KING #1	SANDIA ENERGY CORPORATION-NM	DRILL	6,900	Y
1990-01-30	369272	42-163-32632	PEARCE #1	TEXAKOMA OIL & GAS CORPORATION	DRILL	8,700	Y
1990-01-30	369272	42-163-32632	PEARCE #1	TEXAKOMA OIL & GAS CORPORATION	DRILL	8,700	Y
1990-01-29	369054	42-163-32630	CARTER, D. J. #1	GLG ENERGY, L.P.	DRILL	9,150	Y
1990-01-29	368969	42-163-32084	HALM, BONNIE H. #1A	YAHOLA OPERATING CO.	RECOMP	6,900	Y
1990-01-29	368969	42-163-32084	HALM, BONNYE H. #1A	SEMO, INC.	RECOMP	7,628	Y
1990-01-26	369096	42-163-32631	CHIODO #1	CENTRAL TEXAS OIL & GAS	DRILL	8,000	Y
1990-01-26	369096	42-163-32631	CHIODO #1	CENTRAL TEXAS OIL & GAS	DRILL	8,000	Y
1990-01-26	369021	42-163-32626	SHINER RANCH "B" #207	TEXACO PRODUCING INC.	DRILL	8,000	Y
1990-01-25	369082	42-163-32629	BROWN ET AL UNIT #1	DALE OPERATING COMPANY	DRILL	7,300	Y
1990-01-25	369082	42-163-32629	BROWN ET AL UNIT #1	DALE OPERATING COMPANY	DRILL	7,300	Y
1990-01-24	369045	42-163-32628	HARRIS, J. W. "A" #1	MERIDIAN OIL INC.	DRILL	5,750	Y
1990-01-24	369041	42-163-32627	BASIN-WOOD #1	BASIN RESOURCES CORPORATION	DRILL	7,777	Y
1990-01-23	369007	42-163-32625	BASIN-MCCOY #1	BASIN RESOURCES CORPORATION	DRILL	7,777	Y
1990-01-18	368795	42-163-32624	STACY, W. E. & SON #1	ORYX ENERGY COMPANY	DRILL	9,700	Y
1990-01-18	368795	42-163-32624	STACY, W. E. & SON #1	ORYX ENERGY COMPANY	DRILL	11,095	Y
1990-01-18	368779	42-163-32550	AVANT, F. J. #1A	CHRISTICO PETROLEUM COMPANY	RECOMP	8,000	Y
1990-01-18	368779	42-163-32550	AVANT, F. J. #1A	CHRISTICO PETROLEUM COMPANY	RECOMP	8,000	Y
1990-01-18	368749	42-163-32623	THOMPSON, J. C. JR. #1	GLG ENERGY, L.P.	DRILL	9,150	Y
1990-01-18	368620	42-163-32622	HILDEBRAND, IRA P. #1	EXXON CORP.	DRILL	8,520	Y
1990-01-18	368620	42-163-32622	HILDEBRAND, IRA P. #1	EXXON CORP.	DRILL	8,520	Y
1990-01-17	368728	42-163-32163	ROBERTS ESTATE #1	EDCO ENERGY, INC.	RECOMP	6,670	Y
1990-01-16	368572	42-163-32621	WALLS, H. J. #1	ELLSWORTH, H. P. O&G PROPERTIES	DRILL	7,100	Y
1990-01-16	368531	42-163-32619	BARTH-HASCHKE UNIT #1	ELLSWORTH, H. P. O&G PROPERTIES	DRILL	7,300	Y
1990-01-12	368556	42-163-32620	GOOD #1	CENTRAL TEXAS OIL & GAS	DRILL	8,000	Y
1990-01-11	368511	42-163-32618	BUERGER, LENA #7	ORYX ENERGY COMPANY	DRILL	9,200	Y
1990-01-10	368496	42-163-32617	AVANT #1	WILLIAMS, CLAYTON W., JR., INC.	DRILL	7,000	Y
1990-01-09	368439	42-163-32616	HURT, L. #1	FLOURNOY PRODUCTION CO.	DRILL	7,200	Y
1990-01-09	368439	42-163-32616	HURT, L. #1	FLOURNOY PRODUCTION CO.	DRILL	6,714	Y
1990-01-09	368432	42-163-31789	ROBERTS, MARCELLA #3	KINLAW OIL CORPORATION	RECOMP	6,850	Y
1990-01-09	368432	42-163-31789	ROBERTS, MARCELLA #3	KINLAW OIL CORPORATION	RECOMP	6,850	Y
1990-01-08	368281	42-163-32615	ROBERTS, K. #1	MAGNA OIL & GAS CORPORATION	DRILL	6,900
1990-01-05	368313	42-163-32614	HUGHES-CANTU #1	DALE OPERATING COMPANY	DRILL	7,300	Y
1990-01-03	368117	42-163-32612	STEWART-MENEFEE UNIT I #1	HYDROEX, INC.	DRILL	7,200	Y
1990-01-02	368191	42-163-32613	CANTU #1	DALE OPERATING COMPANY	DRILL	7,300	Y
1990-01-02	367850	42-163-32609	GERSDORFF #1	GLG ENERGY, L.P.	DRILL	9,100	Y
1989-12-29	368130	42-163-32611	HEISOR #3	SANDIA ENERGY CORPORATION-NM	DRILL	7,000	Y
1989-12-28	368070	42-163-32610	BASIN-CHESTER #1	BASIN RESOURCES CORPORATION	DRILL	7,777	Y

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