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
2012-05-02	738573	42-013-34513	SKEETER UNIT #2H	CINCO NATURAL RESOURCES CORP.	DRILL	8,500	Y
2012-05-02	738573	42-013-34513	SKEETER UNIT #2H	CINCO NATURAL RESOURCES CORP.	DRILL	8,500	Y
2012-05-02	738573	42-013-34513	SKEETER UNIT #2H	CINCO NATURAL RESOURCES CORP.	DRILL	8,500	Y
2012-05-02	738573	42-013-34513	SKEETER UNIT #2H	CINCO NATURAL RESOURCES CORP.	DRILL	8,500	Y
2012-04-24	737503	42-013-34512	BRYMER #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	9,700	Y
2012-04-24	737503	42-013-34512	BRYMER #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	9,700	Y
2012-04-21	737962	42-013-34511	SKEETER UNIT #3H	CINCO NATURAL RESOURCES CORP.	DRILL	8,500	Y
2012-04-21	737962	42-013-34511	SKEETER UNIT #3H	CINCO NATURAL RESOURCES CORP.	DRILL	8,500	Y
2012-04-21	737962	42-013-34511	SKEETER UNIT #3H	CINCO NATURAL RESOURCES CORP.	DRILL	8,500	Y
2012-04-20	737630	42-013-34510	HERBST UNIT B #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	9,800	Y
2012-04-20	737625	42-013-34509	HERBST UNIT A #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	9,450	Y
2012-04-19	737497	42-013-34508	SEEWALD #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	9,700	Y
2012-04-18	737447	42-013-34507	GEORGE LONG B #1H	MARATHON OIL EF LLC	DRILL	16,600	Y
2012-04-17	737321	42-013-34506	MAY-CHAPMAN #1H	MARATHON OIL EF LLC	DRILL	16,000	Y
2012-04-17	737289	42-013-34505	EMMA TARTT #19H	XTO ENERGY INC.	DRILL	17,500	Y
2012-04-13	737047	42-013-00906	LONESTAR UNIT #4	EXCALIBUR E & P, LLC	RECOMP	8,235
2012-04-13	737042	42-013-34504	EMMA TARTT #18H	XTO ENERGY INC.	DRILL	17,500	Y
2012-04-12	736474	42-013-34497	LONE STAR UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	7,700	Y
2012-04-11	736999	42-311-35005	MURRAY #1H	VALENCE OPERATING COMPANY	DRILL	13,000	Y
2012-04-10	736931	42-013-34501	RSI ATASCOSA SWD #1	RADACK SERVICES, INC.	DRILL	6,200
2012-04-10	736757	42-013-30364	HEINEN, D. D. #10	CHAPARRAL NATURAL RESOURCES,INC.	RENTR	5,870
2012-04-10	736757	42-013-30364	HEINEN, D. D. #10	MATADOR PRODUCTION COMPANY	RENTR	5,870
2012-04-06	735580	42-013-34502	GANN FESTERVAN #1H	VALENCE OPERATING COMPANY	DRILL	13,000	Y
2012-04-06	735580	42-013-34502	GANN FESTERVAN #1H	VALENCE OPERATING COMPANY	DRILL	13,000	Y
2012-04-05	736609	42-013-34499	ATASCOSA SWD #1	COASTAL PLAINS DISPOSAL #1, LLC	DRILL	9,500
2012-04-05	736589	42-013-34500	MUTZ #1H	MARATHON OIL EF LLC	DRILL	14,100	Y
2012-04-04	736468	42-013-34498	WHITE TAIL UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	7,800	Y
2012-03-30	736397	42-013-34496	MIDDLE MCCOWEN #18H	MARATHON OIL EF LLC	DRILL	17,390	Y
2012-03-30	736396	42-013-34495	MIDDLE MCCOWEN #17H	MARATHON OIL EF LLC	DRILL	17,390	Y
2012-03-30	736339	42-013-34494	HERBST-MAY UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	9,700	Y
2012-03-27	736143	42-013-34493	R.H. PICKENS, ET AL 'B' #8H	CABOT OIL & GAS CORPORATION	DRILL	13,000	Y
2012-03-27	736143	42-013-34493	R.H. PICKENS, ET AL 'B' #8H	CABOT OIL & GAS CORPORATION	DRILL	14,000	Y
2012-03-24	735899	42-013-34492	J. RAYES #21H	CARRIZO OIL & GAS, INC.	DRILL	11,000	Y
2012-03-24	735899	42-013-34492	J. RAYES #21H	CARRIZO OIL & GAS, INC.	DRILL	11,000	Y
2012-03-22	735715	42-013-34491	R. MAY A #2H	MARATHON OIL EF LLC	DRILL	14,000	Y
2012-03-22	735676	42-013-34490	RED STAG UNIT #1H	EOG RESOURCES, INC.	DRILL	11,500	Y
2012-03-21	734689	42-013-34484	MIDDLE MCCOWEN #12H	MARATHON OIL EF LLC	DRILL	18,200	Y
2012-03-16	735474	42-013-34489	HONEY BADGER UNIT #1H	EOG RESOURCES, INC.	DRILL	9,100	Y
2012-03-16	735474	42-013-34489	HONEY BADGER UNIT #1H	EOG RESOURCES, INC.	DRILL	9,100	Y
2012-03-16	735454	42-013-34488	ET #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,772	Y
2012-03-16	735450	42-013-34487	NANCY EDMUND UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,622	Y
2012-03-16	735450	42-013-34487	NANCY EDMUND UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,836	Y
2012-03-14	735188	42-013-34486	PINTAIL UNIT #4H	EOG RESOURCES, INC.	DRILL	12,500	Y
2012-03-09	735067	42-013-34485	R. MAY A #1H	MARATHON OIL EF LLC	DRILL	15,000	Y
2012-03-08	734692	42-013-34482	MIDDLE MCCOWEN #10H	MARATHON OIL EF LLC	DRILL	18,200	Y
2012-03-08	734690	42-013-34483	MIDDLE MCCOWEN #11H	MARATHON OIL EF LLC	DRILL	18,200	Y
2012-03-07	734493	42-013-34480	MIDDLE MCCOWEN #8H	MARATHON OIL EF LLC	DRILL	18,200	Y
2012-03-06	734491	42-013-34481	MIDDLE MCCOWEN #9H	MARATHON OIL EF LLC	DRILL	18,200	Y
2012-03-05	734416	42-013-34479	WHITETAIL UNIT #1H	EOG RESOURCES, INC.	DRILL	11,500	Y
2012-03-05	734377	42-013-34478	MIDDLE MCCOWEN #7H	MARATHON OIL EF LLC	DRILL	18,200	Y

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