Atascosa County Drilling Permits

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

Atascosa County permitting is running 11 permits a month over the trailing 90 days (32 total, versus 1 in the prior quarter). 1 was issued in the past week. EOG RESOURCES, INC. leads with 21 permits in the past 12 months, one of 9 operators active in the county.

Last 30 Days

Operators (30d)

Latest Permit

2026-07-27

All Time

6,390

6,390 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
2012-08-01	745031	42-013-34575	KRUEGER-HOELSCHER UNIT #1H	MARATHON OIL EF LLC	RECOMP	15,500	Y
2012-07-31	745058	42-013-34576	MIDDLE MCCOWEN #23H	MARATHON OIL EF LLC	DRILL	18,460	Y
2012-07-31	745049	42-013-34577	MIDDLE MCCOWEN #22H	MARATHON OIL EF LLC	DRILL	18,460	Y
2012-07-31	745045	42-013-34580	MIDDLE MCCOWEN #21H	MARATHON OIL EF LLC	DRILL	18,460	Y
2012-07-31	743361	42-013-34558	SAN MIGUEL A UNIT #4H	EOG RESOURCES, INC.	DRILL	10,000	Y
2012-07-27	744944	42-013-34571	WILLIAMS UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	9,800	Y
2012-07-27	744944	42-013-34571	WILLIAMS UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	9,800	Y
2012-07-27	744940	42-013-34572	PENNINGTON UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	9,800	Y
2012-07-27	744906	42-013-34570	MIDDLE MCCOWEN #20H	MARATHON OIL EF LLC	DRILL	18,200	Y
2012-07-27	744875	42-013-34569	MIDDLE MCCOWEN #19H	MARATHON OIL EF LLC	DRILL	18,200	Y
2012-07-27	744871	42-013-34568	BRISTER UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,100	Y
2012-07-27	744865	42-013-34566	MIDDLE MCCOWEN #16H	MARATHON OIL EF LLC	DRILL	18,460	Y
2012-07-26	744845	42-013-34567	KELLNER UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,100	Y
2012-07-25	744612	42-013-34565	CHILIPITIN, LTD. #102H	CABOT OIL & GAS CORPORATION	DRILL	17,000	Y
2012-07-24	744092	42-013-34560	BROS UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,870	Y
2012-07-24	744092	42-013-34560	BROS UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,870	Y
2012-07-24	743835	42-013-34556	BLT UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,616	Y
2012-07-17	744233	42-013-34564	WILHELM-SMITH UNIT A #4H	MARATHON OIL EF LLC	DRILL	17,500	Y
2012-07-17	744232	42-013-34563	WILHELM-SMITH UNIT A #3H	MARATHON OIL EF LLC	DRILL	17,500	Y
2012-07-17	744227	42-013-34562	WILHELM-SMITH UNIT A #2H	MARATHON OIL EF LLC	DRILL	17,500	Y
2012-07-14	744142	42-013-34561	WILHELM-SMITH UNIT A #1H	MARATHON OIL EF LLC	DRILL	17,500	Y
2012-07-12	744002	42-013-34557	JOHN JR UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,870	Y
2012-07-12	744002	42-013-34557	JOHN JR UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,956	Y
2012-07-12	743998	42-013-34559	CHILIPITIN, LTD. #102M	CABOT OIL & GAS CORPORATION	DRILL	12,000
2012-07-12	743914	42-013-34554	R. MAY B #4H	MARATHON OIL EF LLC	DRILL	14,000	Y
2012-07-09	743012	42-013-34553	KOENIG UNIT #4H	EOG RESOURCES, INC.	DRILL	10,800	Y
2012-07-06	742793	42-013-34550	ELAND UNIT #1H	EOG RESOURCES, INC.	DRILL	9,000	Y
2012-07-02	743454	42-013-34552	JAVELINA #2	CJ ENERGY, LLC	DRILL	7,000
2012-07-02	743453	42-013-34551	JAVELINA #1	CJ ENERGY, LLC	DRILL	7,000
2012-06-29	743291	42-013-34546	EMMA TARTT #21H	XTO ENERGY INC.	DRILL	18,000	Y
2012-06-29	743291	42-013-34546	EMMA TARTT #21H	XTO ENERGY INC.	DRILL	18,000	Y
2012-06-29	742789	42-013-34549	QUAIL #1H	EOG RESOURCES, INC.	DRILL	10,300	Y
2012-06-29	742769	42-013-34548	GOBBLER UNIT #2H	EOG RESOURCES, INC.	DRILL	10,000	Y
2012-06-29	742762	42-013-34547	GOBBLER UNIT #1H	EOG RESOURCES, INC.	DRILL	10,000	Y
2012-06-28	743272	42-013-34545	R. MAY B #3H	MARATHON OIL EF LLC	DRILL	14,000	Y
2012-06-28	743272	42-013-34545	R. MAY B #3H	MARATHON OIL EF LLC	DRILL	14,000	Y
2012-06-21	742780	42-013-34544	R. MAY B #2H	MARATHON OIL EF LLC	DRILL	14,500	Y
2012-06-19	740910	42-013-34321	JUSTIN TOM 01 #01H	PIONEER NATURAL RES. USA, INC.	RECOMP	17,000	Y
2012-06-18	742505	42-013-34543	R. MAY B #1H	MARATHON OIL EF LLC	DRILL	16,500	Y
2012-06-16	742450	42-013-34542	KESTREL UNIT #2H	EOG RESOURCES, INC.	DRILL	10,100	Y
2012-06-16	742445	42-013-34541	KESTREL UNIT #1H	EOG RESOURCES, INC.	DRILL	10,100	Y
2012-06-15	740105	42-013-34540	SAN MIGUEL B UNIT #4H	EOG RESOURCES, INC.	DRILL	10,000	Y
2012-06-13	741215	42-013-34538	PHEASANT UNIT #2H	EOG RESOURCES, INC.	DRILL	10,200	Y
2012-06-12	740323	42-013-34536	HENRY, G. W. -B- #10	EAGLE FORD ENVIRO. SERVICES, LLC	DRILL	6,000
2012-06-11	741211	42-013-34539	PHEASANT UNIT #1H	EOG RESOURCES, INC.	DRILL	10,200	Y
2012-06-08	741727	42-013-34537	EMMA TARTT #23H	XTO ENERGY INC.	DRILL	18,000	Y
2012-06-08	741727	42-013-34537	EMMA TARTT #23H	XTO ENERGY INC.	DRILL	11,500	Y
2012-06-06	740927	42-013-34532	SCHROEDER-CHAPMAN UNIT #3H	MARATHON OIL EF LLC	DRILL	15,000	Y
2012-05-29	740940	42-013-34531	WRIGHT-KEATHLEY UNIT #2H	MARATHON OIL EF LLC	DRILL	15,000	Y
2012-05-29	740918	42-013-34534	WRIGHT-KEATHLEY UNIT #1H	MARATHON OIL EF LLC	DRILL	15,000	Y

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