Atascosa County Drilling Permits

Every permit issued by the Texas Railroad Commission in Atascosa County — updated daily, data through 2026-09-01.

Atascosa County permitting is running 9.0 permits a month over the trailing 90 days (27 total, down 16% on the prior quarter). EOG RESOURCES, INC. leads with 35 permits in the past 12 months, one of 7 operators active in the county.

Last 30 Days

Operators (30d)

Latest Permit

2026-09-01

All Time

6,417

6,417 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
2014-03-14	779972	42-013-34942	FOUR CORNERS RANCH-UNIT 'A' #4H	CABOT OIL & GAS CORPORATION	DRILL	9,000	Y
2014-03-14	779972	42-013-34942	FOUR CORNERS RANCH-UNIT 'A' #4H	CABOT OIL & GAS CORPORATION	DRILL	9,000	Y
2014-03-14	779966	42-013-34944	FOUR CORNERS RANCH-UNIT 'A' #3H	CABOT OIL & GAS CORPORATION	DRILL	9,000	Y
2014-03-14	779966	42-013-34944	FOUR CORNERS RANCH-UNIT 'A' #3H	CABOT OIL & GAS CORPORATION	DRILL	9,000	Y
2014-03-12	780869	42-013-34948	BLESBOK UNIT #1H	EOG RESOURCES, INC.	DRILL	10,000	Y
2014-03-10	778784	42-013-34924	DAVIS-MCCRARY PROPERTY TRUST #2H	EP ENERGY E&P COMPANY, L.P.	DRILL	9,000	Y
2014-03-08	779580	42-013-34939	GAENZEL #5H	MARATHON OIL EF LLC	DRILL	17,500	Y
2014-03-08	779577	42-013-34938	GAENZEL #6H	MARATHON OIL EF LLC	DRILL	17,500	Y
2014-03-08	779547	42-013-34937	MIDDLE MCCOWEN #72H	MARATHON OIL EF LLC	DRILL	19,000	Y
2014-03-08	779543	42-013-34936	MIDDLE MCCOWEN #73H	MARATHON OIL EF LLC	DRILL	19,000	Y
2014-03-07	779779	42-013-34946	PFLUGER #1H	VALENCE OPERATING COMPANY	DRILL	9,500	Y
2014-03-07	779779	42-013-34946	PFLUGER #1H	VALENCE OPERATING COMPANY	DRILL	9,500	Y
2014-03-07	778885	42-013-34940	PIPES UNIT #1H	EOG RESOURCES, INC.	DRILL	9,600	Y
2014-03-05	779399	42-013-34933	MUSKOX #2H	EOG RESOURCES, INC.	DRILL	9,800	Y
2014-03-04	779231	42-013-34931	SIMMONS SUBDIVISION C UNIT #4H	EP ENERGY E&P COMPANY, L.P.	DRILL	9,000	Y
2014-02-28	779092	42-013-34930	SPANISH EYES UNIT #1H	ABRAXAS PETROLEUM CORPORATION	DRILL	8,050	Y
2014-02-28	778143	42-013-34929	GUAJILLO EAST #19H	MARATHON OIL EF LLC	DRILL	18,700	Y
2014-02-28	778141	42-013-34928	GUAJILLO EAST #17H	MARATHON OIL EF LLC	DRILL	18,200	Y
2014-02-28	778139	42-013-34927	GUAJILLO EAST #71H	MARATHON OIL EF LLC	DRILL	17,400	Y
2014-02-28	778138	42-013-34926	GUAJILLO EAST #15H	MARATHON OIL EF LLC	DRILL	17,200	Y
2014-02-28	778137	42-013-34925	GUAJILLO EAST #13H	MARATHON OIL EF LLC	DRILL	17,200	Y
2014-02-27	779714	42-013-34935	ALLEN UNIT #2H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,300	Y
2014-02-27	779713	42-013-34934	ALLEN UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,300	Y
2014-02-26	779396	42-013-34932	LION UNIT #1H	EOG RESOURCES, INC.	DRILL	10,000	Y
2014-02-25	778555	42-013-34921	R.H. PICKENS, ET AL 'B' #30H	CABOT OIL & GAS CORPORATION	DRILL	13,550	Y
2014-02-25	778555	42-013-34921	R.H. PICKENS, ET AL 'B' #30H	CABOT OIL & GAS CORPORATION	DRILL	7,699	Y
2014-02-25	778555	42-013-34921	PICKENS 'B' NORTH #30H	CABOT OIL & GAS CORPORATION	DRILL	7,518	Y
2014-02-18	777993	42-013-34920	LYTLE UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,850	Y
2014-02-18	777993	42-013-34920	LYTLE UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,850	Y
2014-02-14	778709	42-013-34923	WORDEN UNIT #2H	CINCO NATURAL RESOURCES CORP.	DRILL	9,000	Y
2014-02-14	778698	42-013-34922	WORDEN UNIT #1H	CINCO NATURAL RESOURCES CORP.	DRILL	9,000	Y
2014-02-14	778698	42-013-34922	WORDEN UNIT #1H	CINCO NATURAL RESOURCES CORP.	DRILL	9,000	Y
2014-02-12	777891	42-013-34919	R. MAY B-GUAJILLO UNIT #1H	MARATHON OIL EF LLC	DRILL	20,100	Y
2014-02-07	777744	42-013-34918	NILGAI UNIT #1H	EOG RESOURCES, INC.	DRILL	9,800	Y
2014-02-04	777599	42-013-34917	SNAKE EYES UNIT #1H	ABRAXAS PETROLEUM CORPORATION	DRILL	8,100	Y
2014-02-03	777052	42-013-34916	HYENA #5H	EOG RESOURCES, INC.	DRILL	10,000	Y
2014-02-03	777050	42-013-34915	HYENA #4H	EOG RESOURCES, INC.	DRILL	10,000	Y
2014-02-03	777048	42-013-34914	HYENA #3H	EOG RESOURCES, INC.	DRILL	9,900	Y
2014-02-03	777048	42-013-34914	HYENA #3H	EOG RESOURCES, INC.	DRILL	9,900	Y
2014-02-03	777046	42-013-34913	HYENA #2H	EOG RESOURCES, INC.	DRILL	9,600	Y
2014-02-03	777046	42-013-34913	HYENA #2H	EOG RESOURCES, INC.	DRILL	9,600	Y
2014-01-28	775226	42-013-34905	DICKE B UNIT #1H	EOG RESOURCES, INC.	DRILL	10,700	Y
2014-01-28	775226	42-013-34905	DICKE B UNIT #1H	EOG RESOURCES, INC.	DRILL	10,700	Y
2014-01-17	775975	42-013-34902	GUAJILLO EAST #1H	MARATHON OIL EF LLC	DRILL	19,900	Y
2014-01-16	776430	42-013-34912	R. MAY B #15H	MARATHON OIL EF LLC	DRILL	17,400	Y
2014-01-16	776429	42-013-34911	R. MAY B #14H	MARATHON OIL EF LLC	DRILL	17,500	Y
2014-01-14	776428	42-013-34910	R. MAY B #13H	MARATHON OIL EF LLC	DRILL	17,500	Y
2014-01-14	776427	42-013-34909	R. MAY B #12H	MARATHON OIL EF LLC	DRILL	17,500	Y
2014-01-14	776424	42-013-34543	R. MAY B #1H	MARATHON OIL EF LLC	RECOMP	18,456	Y
2014-01-13	775985	42-013-34908	IMPALA UNIT #1H	EOG RESOURCES, INC.	DRILL	10,000	Y

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