Frio County Drilling Permits

Every permit issued by the Texas Railroad Commission in Frio County — updated daily, data through 2026-09-11.

Frio County permitting is running 8.0 permits a month over the trailing 90 days (24 total, up 33% on the prior quarter). 2 were issued in the past week. FORMENTERA OPERATIONS LLC leads with 46 permits in the past 12 months, one of 7 operators active in the county.

Last 30 Days

Operators (30d)

Latest Permit

2026-09-11

All Time

4,301

4,301 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
1990-10-25	380085	42-163-32898	POLOCEK ET AL #1	NORTH CENTRAL OIL CORP.	DRILL	5,200	Y
1990-10-25	380085	42-163-32898	POLOCEK ET AL #1	NORTH CENTRAL OIL CORP.	DRILL	5,200	Y
1990-10-25	380085	42-163-32898	POLOCEK ET AL #1	NORTH CENTRAL OIL CORP.	DRILL	5,200	Y
1990-10-25	380081	42-163-32899	WHITWELL, C. S. #1H	TEX-HEX CORP.	DRILL	9,800	Y
1990-10-24	380077	42-163-32901	MCCOY #1	WINDSOR EXPLORATION COMPANY	DRILL	7,000	Y
1990-10-23	380019	42-163-32895	NEAL #1	OASIS PETROLEUM CORPORATION	DRILL	8,000	Y
1990-10-23	379990	42-163-31967	OBREGON #1	FENN, BILL INC.	RECOMP	9,500	Y
1990-10-23	379881	42-163-32893	KLOPEK #4	DURST OIL COMPANY	DRILL	7,500	Y
1990-10-23	379881	42-163-32893	KLOPEK #4	DURST OIL COMPANY	DRILL	7,500	Y
1990-10-22	379912	42-163-32834	OBERGON "B" #1H	DIAMOND PETROLEUM	RECOMP	9,000	Y
1990-10-22	379908	42-163-32892	FOSTER, MICHAEL #1 H	ALTAIR ENERGY CORP.	DRILL	9,808	Y
1990-10-22	379908	42-163-32892	FOSTER, MICHAEL #1 H	ALTAIR ENERGY CORP.	DRILL	7,362	Y
1990-10-19	379857	42-163-32890	C V D-WILLIAMS #1	HOPI, INC.	DRILL	8,500	Y
1990-10-19	379842	42-163-32889	KERRCO'S "STERLING RANCH" #1	DANTEX OIL & GAS, INC.	DRILL	5,900	Y
1990-10-19	379842	42-163-32889	KERRCO'S "STERLING RANCH" #1	DANTEX OIL & GAS, INC.	DRILL	5,786	Y
1990-10-19	379798	42-163-32888	PATTY THOMPSON UNIT II #1	CROSS WINDS ENERGY CORPORATION	DRILL	9,000	Y
1990-10-18	379779	42-163-32886	PANTHER HOLLOW #38	ORYX ENERGY COMPANY	DRILL	10,550	Y
1990-10-18	379779	42-163-32886	PANTHER HOLLOW #38	ORYX ENERGY COMPANY	DRILL	9,642	Y
1990-10-18	379756	42-163-32884	BIG IRBY MAINVEIN #2	FENN, BILL INC.	DRILL	9,500	Y
1990-10-18	379756	42-163-32884	BIG IRBY MAINVEIN #2	FENN, BILL INC.	DRILL	9,500	Y
1990-10-18	379755	42-163-32883	JOHNSON #3	FENN, BILL INC.	DRILL	7,500	Y
1990-10-18	379754	42-163-32885	EVELYN #2	FENN, BILL INC.	DRILL	10,225	Y
1990-10-18	379666	42-163-32882	HUGO-BAKER #1	WEBER ENERGY CORPORATION	DRILL	9,900	Y
1990-10-16	379596	42-163-32881	NEWTON, CARL D. #1	PEARSALL PARTNERS	DRILL	10,000	Y
1990-10-16	379595	42-163-32880	NEAL #2	KINLAW OIL CORPORATION	DRILL	6,619	Y
1990-10-16	379595	42-163-32880	NEAL #2	KINLAW OIL CORPORATION	DRILL	6,619	Y
1990-10-15	379439	42-163-32879	ED MANN A #2	H.L.S. ENERGY CO., INC.	DRILL	5,700	Y
1990-10-15	379219	42-163-32876	KIEFER #1H	ARPEL, INC.	DRILL	8,500	Y
1990-10-15	379040	42-163-32874	CLYDE #1	TAMARACK PETROLEUM COMPANY, INC.	DRILL	5,730	Y
1990-10-12	379393	42-163-32878	PEARSALL #1 MOGAS #1	AUBURN ENTERPRISES, INC.	DRILL	9,000	Y
1990-10-12	379393	42-163-32878	PEARSALL #1 MOGAS #1	AUBURN ENTERPRISES, INC.	DRILL	9,000	Y
1990-10-12	379393	42-163-32878	PEARSALL #1 MOGAS #1	AUBURN ENTERPRISES, INC.	DRILL	9,000	Y
1990-10-11	379310	42-163-32877	MORROW #1	TIDE WEST OIL COMPANY	DRILL	5,400	Y
1990-10-11	379310	42-163-32877	MORROW #1	TIDE WEST OIL COMPANY	DRILL	5,400	Y
1990-10-09	379195	42-163-32875	MCKINLEY #1	CACHARA OIL & GAS CO.	DRILL	9,500	Y
1990-10-08	378532	42-163-32873	KOLOS #1	BERMUDA HYDROCARBON, INC.	DRILL	8,400	Y
1990-10-05	379047	42-163-32872	SHINER RANCH A-3 #3	HINTON PRODUCTION COMPANY	DRILL	9,532	Y
1990-10-04	378416	42-163-32868	THOMPSON, J. C. JR. #06	GLG ENERGY, L.P.	DRILL	10,700	Y
1990-10-04	378416	42-163-32868	THOMPSON, J. C. JR. #06	GLG ENERGY, L.P.	DRILL	10,700	Y
1990-10-04	378368	42-163-32869	SCHORP & WHITE #1	GLG ENERGY, L.P.	DRILL	11,600	Y
1990-10-04	378068	42-163-32851	AVANT, J.R. #1	WEBER ENERGY CORPORATION	DRILL	9,900	Y
1990-10-03	378858	42-163-32863	HUCK, L. M. ET AL #1	CHEYENNE RESOURCES	DRILL	5,450
1990-10-03	378831	42-163-32862	OBREGON "A" #2H	DIAMOND PETROLEUM	DRILL	9,000	Y
1990-10-03	378702	42-163-32861	SHELTRANO "A" #1	YAHOLA OPERATING CO.	DRILL	5,900	Y
1990-10-03	378702	42-163-32861	SHELTRANO INC. #A 1	GULF PRODUCTION CORP.	DRILL	5,915	Y
1990-10-03	378702	42-163-32861	SHELTRANO INC. #A 1	GULF PRODUCTION CORP.	DRILL	5,915	Y
1990-10-02	378850	42-163-32864	TREVINO, SHORTY #1	HOPI, INC.	DRILL	8,000	Y
1990-10-02	378850	42-163-32864	TREVINO, SHORTY #1	JENA OPERATING COMPANY, INC.	DRILL	8,000	Y
1990-10-02	378849	42-163-32865	HAWKINS #1	GULF PRODUCTION CORP.	DRILL	7,100	Y
1990-10-02	378849	42-163-32865	HAWKINS #1	GULF PRODUCTION CORP.	DRILL	8,010	Y

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