Grimes County Drilling Permits

Every permit issued by the Texas Railroad Commission in Grimes County — updated daily, data through 2025-09-16.

Grimes County has had no new drilling permits in the past 90 days; the most recent permit on record was issued 2025-09-16. PALEO OIL COMPANY LLC leads with 1 permit in the past 12 months, the only operator active in the county.

Last 30 Days

Operators (30d)

Latest Permit

2025-09-16

All Time

1,015

1,015 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
2011-01-26	708929	42-185-30759	WILLIAM #1	CML EXPLORATION, LLC	DRILL	9,000	Y
2011-01-26	708929	42-185-30759	WILLIAM #1	CML EXPLORATION, LLC	DRILL	9,000	Y
2011-01-13	708306	42-185-30758	HOWARD #3H	ALLIED OPERATING TEXAS, LLC	DRILL	13,000	Y
2010-11-23	705759	42-185-30757	CHANEY #1H	WEBER ENERGY CORPORATION	DRILL	13,500	Y
2010-11-23	705759	42-185-30757	CHANEY #1	WEBER ENERGY CORPORATION	DRILL	10,500
2010-11-23	705759	42-185-30757	CHANEY #1	WEBER ENERGY CORPORATION	DRILL	10,500
2010-11-08	704859	42-185-30756	R.B. CLARY #1	CML EXPLORATION, LLC	DRILL	9,000	Y
2010-11-08	704859	42-185-30756	CLARY, R.B. #1	CML EXPLORATION, LLC	DRILL	9,000	Y
2010-10-07	702924	42-185-30755	HOWARD #2H	ALLIED OPERATING TEXAS, LLC	DRILL	13,000	Y
2010-09-17	702029	42-185-30754	HOWARD SWD #1	ALLIED OPERATING TEXAS, LLC	DRILL	5,500
2010-09-10	701998	42-185-30753	DODD #1H	EVOLUTION OPERATING CO., INC.	DRILL	11,000	Y
2010-09-10	701998	42-185-30753	DODD #1H	EVOLUTION OPERATING CO., INC.	DRILL	11,000	Y
2010-07-19	699062	42-185-30752	TMPA UNIT #2	ENERVEST OPERATING, L.L.C.	DRILL	12,000	Y
2010-06-25	698084	42-185-30751	BEAL #1	CML EXPLORATION, LLC	DRILL	9,200	Y
2010-06-25	698084	42-185-30751	BEAL #1	CML EXPLORATION, LLC	DRILL	9,200	Y
2010-06-17	697654	42-185-30735	THOMAS-LANDRY #E 1H	APACHE CORPORATION	RECOMP	13,000
2010-06-17	697654	42-185-30735	THOMAS-LANDRY #E 1H	APACHE CORPORATION	RECOMP	13,000
2010-05-27	696655	42-185-30750	WRANGLER #2	ATINUM OPERATING, INC.	DRILL	14,950	Y
2010-05-27	696655	42-185-30750	WRANGLER #2	ATINUM OPERATING, INC.	DRILL	14,950	Y
2010-05-27	696655	42-185-30750	WRANGLER #2	ATINUM OPERATING, INC.	DRILL	14,950	Y
2010-04-20	692726	42-185-30673	LAW ST #1	PRIME OPERATING COMPANY	RECOMP	4,300
2010-03-22	692377	42-185-30747	RIPSAW #1	SAMSON OIL & GAS USA, INC.	DRILL	7,000
2010-03-19	693142	42-185-30749	EVANS #1	DRILL PARTNERS MANAGEMENT, LLC	DRILL	3,500
2010-03-18	693067	42-185-30748	WILKERSON-DAVIS UNIT #1H	SOUTHERN BAY OPERATING, L.L.C.	DRILL	15,000	Y
2010-02-10	691023	42-185-30746	RA #1	CML EXPLORATION, LLC	DRILL	9,800	Y
2010-02-10	691023	42-185-30746	RA #1	CML EXPLORATION, LLC	DRILL	9,800	Y
2010-01-22	689976	42-185-30745	HOWARD #1H	ALLIED OPERATING TEXAS, LLC	DRILL	13,000	Y
2010-01-04	689235	42-185-30744	NEVILL #1	CML EXPLORATION, LLC	DRILL	9,500	Y
2010-01-04	689235	42-185-30744	NEVILL #1	CML EXPLORATION, LLC	DRILL	9,500	Y
2009-12-10	688419	42-185-30743	WALKOVIAK UNIT #1	SE USA OPERATING, INC.	DRILL	15,000	Y
2009-11-20	686245	42-185-30516	CANNON UNIT #1RE	ENERVEST OPERATING, L.L.C.	RECOMP	10,993	Y
2009-11-05	686794	42-185-30742	MCCLENEY-LAVENDER UNIT #1H	SOUTHERN BAY OPERATING, L.L.C.	DRILL	18,000	Y
2009-09-10	684880	42-185-30741	HUTTO UNIT #1H	SOUTHERN BAY OPERATING, L.L.C.	DRILL	19,500	Y
2009-09-10	684880	42-185-30741	HUTTO UNIT #1H	SOUTHERN BAY OPERATING, L.L.C.	DRILL	18,150	Y
2009-09-10	684880	42-185-30741	HUTTO UNIT #1H	SOUTHERN BAY OPERATING, L.L.C.	DRILL	18,150	Y
2009-09-08	684236	42-185-30740	ZINGARA #4	DEEP ROCK RESOURCES, INC.	DRILL	9,600	Y
2009-07-28	683371	42-185-30739	PEARSON UNIT #2D	EVOLUTION OPERATING CO., INC.	DRILL	5,600
2009-06-04	681796	42-185-30738	APOLONIA #2	SE USA OPERATING, INC.	DRILL	15,000	Y
2009-04-08	680002	42-185-30529	PEARSON UNIT #1	EVOLUTION OPERATING CO., INC.	RECOMP	15,000	Y
2009-02-23	643684	42-185-30718	JET UNIT #3	MARATHON OIL COMPANY	DRILL	16,167	Y
2009-02-12	666082	42-185-30729	BUTAUD E #1	APACHE CORPORATION	DRILL	16,000	Y
2009-01-26	677685	42-185-30737	WELLS E #1H	APACHE CORPORATION	DRILL	13,500	Y
2009-01-22	677391	42-185-30736	HOKE-COLE UNIT #1H	SOUTHERN BAY OPERATING, L.L.C.	DRILL	22,500	Y
2009-01-08	676795	42-185-30735	THOMAS-LANDRY #E 1H	APACHE CORPORATION	DRILL	13,000	Y
2009-01-08	676795	42-185-30735	THOMAS-LANDRY #E 1H	APACHE CORPORATION	DRILL	13,000	Y
2008-10-25	673647	42-185-30734	WHITE-SPRINGER #1	CML EXPLORATION, LLC	DRILL	9,000	Y
2008-10-25	673647	42-185-30734	WHITE-SPRINGER #1	CML EXPLORATION, LLC	DRILL	9,000	Y
2008-10-17	672995	42-185-30733	HURST-BAY UNIT #1H	SOUTHERN BAY OPERATING, L.L.C.	DRILL	23,500	Y
2008-09-06	669308	42-185-30732	WALKOVIAK #1	DRILL PARTNERS MANAGEMENT, LLC	DRILL	3,900
2008-08-18	668000	42-185-30730	DALBOSCO #E 1	APACHE CORPORATION	DRILL	15,000	Y

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