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
2013-04-02	759709	42-013-34701	MILLER UNIT #1H	VIRTEX OPERATING COMPANY, INC.	DRILL	8,000	Y
2013-04-02	759709	42-013-34701	MILLER #1H	VIRTEX OPERATING COMPANY, INC.	DRILL	8,000	Y
2013-03-28	759470	42-013-34700	GEROLD SWD #1	C&E PRODUCTION, LLC	DRILL	6,650
2013-03-25	759303	42-013-34699	HENSON UNIT #1H	EF ENERGY, L.L.C.	DRILL	7,800	Y
2013-03-25	759303	42-013-34699	HENSON UNIT #1H	EF ENERGY, L.L.C.	DRILL	7,800	Y
2013-03-19	758849	42-013-34698	WRIGHT-HENKE UNIT #3H	MARATHON OIL EF LLC	DRILL	17,000	Y
2013-03-19	758849	42-013-34698	WRIGHT-HENKE UNIT #3H	MARATHON OIL EF LLC	DRILL	17,000	Y
2013-03-18	758216	42-013-34697	GOLDENEYE UNIT #1H	EOG RESOURCES, INC.	DRILL	10,700	Y
2013-03-15	758546	42-013-34696	WRIGHT-HENKE UNIT #2H	MARATHON OIL EF LLC	DRILL	17,000	Y
2013-03-15	758546	42-013-34696	WRIGHT-HENKE UNIT #2H	MARATHON OIL EF LLC	DRILL	17,000	Y
2013-03-15	758544	42-013-34695	WRIGHT-HENKE UNIT #1H	MARATHON OIL EF LLC	DRILL	17,000	Y
2013-03-15	758544	42-013-34695	WRIGHT-HENKE UNIT #1H	MARATHON OIL EF LLC	DRILL	17,000	Y
2013-03-14	758480	42-013-34694	TENBERG BIRDWELL UNIT #1H	VIRTEX OPERATING COMPANY, INC.	DRILL	8,000	Y
2013-03-14	758480	42-013-34694	TENBERG BIRDWELL UNIT #1H	VIRTEX OPERATING COMPANY, INC.	DRILL	8,000	Y
2013-03-12	757672	42-013-34693	WILLIAMS UNIT #3H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,500	Y
2013-03-07	758006	42-013-34690	CANVASBACK UNIT #1H	EOG RESOURCES, INC.	DRILL	10,300	Y
2013-03-07	757968	42-013-34691	WYE RANCH 04 #01H	PIONEER NATURAL RES. USA, INC.	DRILL	21,000	Y
2013-03-07	757962	42-013-34692	WYE RANCH 03 #01H	PIONEER NATURAL RES. USA, INC.	DRILL	21,000	Y
2013-03-07	757962	42-013-34692	WYE RANCH 03 #01H	PIONEER NATURAL RES. USA, INC.	DRILL	21,000	Y
2013-03-07	757477	42-013-34687	R. MAY B #11H	MARATHON OIL EF LLC	DRILL	15,000	Y
2013-03-07	757477	42-013-34687	R. MAY B #11H	MARATHON OIL EF LLC	DRILL	16,400	Y
2013-03-07	757475	42-013-34686	R. MAY B #10H	MARATHON OIL EF LLC	DRILL	15,000	Y
2013-03-07	757475	42-013-34686	R. MAY B #10H	MARATHON OIL EF LLC	DRILL	15,700	Y
2013-03-07	757474	42-013-34685	R. MAY B #9H	MARATHON OIL EF LLC	DRILL	15,000	Y
2013-03-07	757474	42-013-34685	R. MAY B #9H	MARATHON OIL EF LLC	DRILL	16,600	Y
2013-03-07	757472	42-013-34689	R. MAY B #8H	MARATHON OIL EF LLC	DRILL	15,000	Y
2013-03-07	757472	42-013-34689	R. MAY B #8H	MARATHON OIL EF LLC	DRILL	19,000	Y
2013-03-07	757470	42-013-34684	R. MAY B #7H	MARATHON OIL EF LLC	DRILL	15,000	Y
2013-03-07	757470	42-013-34684	R. MAY B #7H	MARATHON OIL EF LLC	DRILL	17,200	Y
2013-03-07	757466	42-013-34683	R. MAY B #6H	MARATHON OIL EF LLC	DRILL	15,000	Y
2013-03-07	757466	42-013-34683	R. MAY B #6H	MARATHON OIL EF LLC	DRILL	17,200	Y
2013-03-07	757411	42-013-34688	HEFFERNAN A UNIT #2H	EOG RESOURCES, INC.	DRILL	9,800	Y
2013-03-07	757410	42-013-34681	HEFFERNAN A UNIT #1H	EOG RESOURCES, INC.	DRILL	9,800	Y
2013-03-05	757753	42-013-34682	HINDES-POST OAK UNIT #101H	CABOT OIL & GAS CORPORATION	DRILL	15,600	Y
2013-03-04	757694	42-013-34680	NWR #2H	COMSTOCK OIL & GAS, LP	DRILL	10,000	Y
2013-02-27	757212	42-013-34679	WILHELM-SMITH UNIT B #2H	MARATHON OIL EF LLC	DRILL	17,000	Y
2013-02-27	757190	42-013-34674	WILHELM SMITH UNIT B #1H	MARATHON OIL EF LLC	DRILL	17,000	Y
2013-02-26	757015	42-013-34678	KYLIE UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,250	Y
2013-02-26	757015	42-013-34678	KYLIE UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,250	Y
2013-02-25	757246	42-013-34677	MIDDLE MCCOWEN #39H	MARATHON OIL EF LLC	DRILL	16,500	Y
2013-02-25	757243	42-013-34676	MIDDLE MCCOWEN #38H	MARATHON OIL EF LLC	DRILL	16,500	Y
2013-02-25	757240	42-013-34675	MIDDLE MCCOWEN #37H	MARATHON OIL EF LLC	DRILL	16,500	Y
2013-02-21	757013	42-013-34673	L KELLNER UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,250	Y
2013-02-21	757013	42-013-34673	L KELLNER UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,250	Y
2013-02-21	756985	42-013-34672	S & H TRUST UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,250	Y
2013-02-21	756985	42-013-34672	S & H TRUST UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,250	Y
2013-02-21	756980	42-013-34671	S & H TRUST #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,250	Y
2013-02-21	756980	42-013-34671	S & H TRUST #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,250	Y
2013-02-20	756858	42-013-34291	EMMA TARTT #17H	XTO ENERGY INC.	FLD-XFR	10,220	Y
2013-02-20	756858	42-013-34291	EMMA TARTT #17H	XTO ENERGY INC.	FLD-XFR	12,000	Y

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