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
2011-06-17	718228	42-013-34390	BARTLETT, PAIGE #2	ATASCOSA EXPLORATION, LLC	DRILL	1,800
2011-06-17	718226	42-013-34389	BARTLETT, PAIGE #1	ATASCOSA EXPLORATION, LLC	DRILL	1,800
2011-06-15	717901	42-013-34384	MIDDLE MCCOWEN #2H	HILCORP ENERGY COMPANY	DRILL	13,500	Y
2011-06-13	718066	42-013-34387	ROXANA UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	10,106	Y
2011-06-10	717904	42-013-34385	MIDDLE MCCOWEN #4H	HILCORP ENERGY COMPANY	DRILL	13,500	Y
2011-06-10	717902	42-013-34386	MIDDLE MCCOWEN #3H	HILCORP ENERGY COMPANY	DRILL	13,500	Y
2011-06-07	717730	42-013-34383	PEELER RANCH #2H	DEWBRE PETROLEUM CORPORATION	DRILL	10,000	Y
2011-06-03	717561	42-013-34382	JUPE 'A' #1H	COMSTOCK OIL & GAS, LP	DRILL	16,000	Y
2011-05-27	717322	42-013-34381	J.P. HEARD-BOWER #4H	CINCO NATURAL RESOURCES CORP.	DRILL	10,959	Y
2011-05-27	717165	42-013-34376	PEELER RANCH #7H	EOG RESOURCES, INC.	DRILL	11,300	Y
2011-05-26	717175	42-013-34379	RAYES #20H	CARRIZO OIL & GAS, INC.	DRILL	11,000	Y
2011-05-26	717175	42-013-34379	J RAYES #20H	CARRIZO OIL & GAS, INC.	DRILL	11,000	Y
2011-05-26	717168	42-013-34378	GSH UNIT #11H	CARRIZO OIL & GAS, INC.	DRILL	11,000	Y
2011-05-26	717168	42-013-34378	GSH UNIT #11H	CARRIZO OIL & GAS, INC.	DRILL	11,000	Y
2011-05-26	717167	42-013-34377	WILSON #1H	EF ENERGY, L.L.C.	DRILL	8,000	Y
2011-05-26	717143	42-013-34375	GSH UNIT #10H	CARRIZO OIL & GAS, INC.	DRILL	11,000	Y
2011-05-26	717143	42-013-34375	GSH UNIT #10H	CARRIZO OIL & GAS, INC.	DRILL	11,000	Y
2011-05-25	717061	42-013-34373	DEATLEY-MAY UNIT B #1H	HILCORP ENERGY COMPANY	DRILL	13,500	Y
2011-05-25	717057	42-013-34372	DEATLEY-MAY UNIT A #1H	HILCORP ENERGY COMPANY	DRILL	13,500	Y
2011-05-25	717057	42-013-34372	DEATLEY-MAY UNIT A #1H	MARATHON OIL EF LLC	DRILL	13,500	Y
2011-05-19	716678	42-013-34371	MIDDLE MCCOWEN #1H	HILCORP ENERGY COMPANY	DRILL	13,500	Y
2011-05-19	716626	42-013-34370	PEELER RANCH #6H	EOG RESOURCES, INC.	DRILL	11,400	Y
2011-05-19	716589	42-013-34369	SCHROEDER-CHAPMAN UNIT #1H	HILCORP ENERGY COMPANY	DRILL	13,500	Y
2011-05-18	716431	42-013-34368	AOUDAD UNIT #1H	EOG RESOURCES, INC.	DRILL	11,200	Y
2011-05-17	716323	42-013-34367	GLOVER #12H	CARRIZO OIL & GAS, INC.	DRILL	11,000	Y
2011-05-17	716323	42-013-34367	GLOVER #12H	CARRIZO OIL & GAS, INC.	DRILL	11,000	Y
2011-05-17	716323	42-013-34367	GLOVER #12H	CARRIZO OIL & GAS, INC.	DRILL	11,000	Y
2011-05-17	716323	42-013-34367	GLOVER UNIT #12H	CARRIZO OIL & GAS, INC.	DRILL	11,000	Y
2011-05-17	716322	42-013-34366	GLOVER #11H	CARRIZO OIL & GAS, INC.	DRILL	11,000	Y
2011-05-17	716322	42-013-34366	GLOVER #11H	CARRIZO OIL & GAS, INC.	DRILL	11,000	Y
2011-05-17	716322	42-013-34366	GLOVER #11H	CARRIZO OIL & GAS, INC.	DRILL	11,000	Y
2011-05-17	716322	42-013-34366	GLOVER UNIT #11H	CARRIZO OIL & GAS, INC.	DRILL	11,000	Y
2011-05-12	716024	42-013-34365	PEELER RANCH #5H	EOG RESOURCES, INC.	DRILL	11,500	Y
2011-05-11	715893	42-013-34364	HOLLUB UNIT #1H	HILCORP ENERGY COMPANY	DRILL	13,500	Y
2011-05-09	715779	42-013-34363	GLOVER #10H	CARRIZO OIL & GAS, INC.	DRILL	9,000	Y
2011-05-09	715779	42-013-34363	GLOVER #10H	CARRIZO OIL & GAS, INC.	DRILL	11,000	Y
2011-05-09	715779	42-013-34363	GLOVER #10H	CARRIZO OIL & GAS, INC.	DRILL	11,000	Y
2011-05-09	715779	42-013-34363	GLOVER #10H	CARRIZO OIL & GAS, INC.	DRILL	11,000	Y
2011-05-09	715779	42-013-34363	GLOVER-RAYES A UNIT #10H	CARRIZO OIL & GAS, INC.	DRILL	11,000	Y
2011-04-29	715075	42-013-34362	COUNTISS ATS #Q 1H	CHESAPEAKE OPERATING, INC.	DRILL	12,000	Y
2011-04-29	714030	42-013-34356	JL RESOURCES #2	DELRAY OIL, INC.	DRILL	5,500
2011-04-28	714866	42-013-34361	KELLNER-JONAS UNIT #1H	HILCORP ENERGY COMPANY	DRILL	13,500	Y
2011-04-28	714866	42-013-34361	KELLNER-JONAS UNIT #1H	MARATHON OIL EF LLC	DRILL	12,000	Y
2011-04-28	714856	42-013-34360	KELLNER-MCMAHON UNIT #1H	HILCORP ENERGY COMPANY	DRILL	13,500	Y
2011-04-28	714856	42-013-34360	KELLNER-MCMAHON UNIT #1H	HILCORP ENERGY COMPANY	DRILL	13,500	Y
2011-04-27	714752	42-013-34359	TOM UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	9,550	Y
2011-04-27	714752	42-013-34359	TOM UNIT #1H	MURPHY EXPL. & PROD. CO. - USA	DRILL	9,550	Y
2011-04-27	713689	42-013-34358	MARY ISABELLA WILLIAMS -A- #6	WEN-BE	DRILL	5,500
2011-04-21	714330	42-013-34355	ESSE-SMITH RANCH UNIT B #1H	HILCORP ENERGY COMPANY	DRILL	13,500	Y
2011-04-21	714330	42-013-34355	ESSE-SMITH RANCH UNIT B #1H	HILCORP ENERGY COMPANY	DRILL	13,500	Y

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