Atascosa County Drilling Permits

Every permit issued by the Texas Railroad Commission in Atascosa County — updated daily, data through 2026-07-21.

Atascosa County permitting is running 10 permits a month over the trailing 90 days (31 total, versus 1 in the prior quarter). 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

2026-07-21

All Time

6,389

6,389 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
2013-06-28	765210	42-013-34764	CALDARKO UNIT #4H	EOG RESOURCES, INC.	DRILL	9,000	Y
2013-06-28	765210	42-013-34764	CALDARKO UNIT #4H	EOG RESOURCES, INC.	DRILL	9,000	Y
2013-06-28	765203	42-013-34763	CALDARKO UNIT #2H	EOG RESOURCES, INC.	DRILL	9,000	Y
2013-06-25	765175	42-013-34759	CARIBOU #1H	EOG RESOURCES, INC.	DRILL	9,000	Y
2013-06-25	765146	42-013-33625	HORTENCIA OLIVARRI #1	MELLO-DY RESOURCES, LLC	RENTR	8,000
2013-06-24	765022	42-013-34757	FISHER ET AL UNIT #1H	VIRTEX OPERATING COMPANY, INC.	DRILL	8,000	Y
2013-06-20	764767	42-013-34756	OSPREY UNIT #1H	EOG RESOURCES, INC.	DRILL	10,200	Y
2013-06-03	763235	42-013-34749	R.H. PICKENS, ET AL B20 UNIT #20H	CABOT OIL & GAS CORPORATION	DRILL	14,000	Y
2013-05-31	763556	42-013-34753	GRACE UNIT #2H	CINCO NATURAL RESOURCES CORP.	DRILL	9,000	Y
2013-05-31	763556	42-013-34753	GRACE UNIT #2H	CINCO NATURAL RESOURCES CORP.	DRILL	9,000	Y
2013-05-31	763552	42-013-34752	GRACE UNIT #1H	CINCO NATURAL RESOURCES CORP.	DRILL	9,000	Y
2013-05-31	763552	42-013-34752	GRACE UNIT #1H	CINCO NATURAL RESOURCES CORP.	DRILL	9,000	Y
2013-05-31	763535	42-013-34755	FOUR CORNERS RANCH, NORTH #2H	CABOT OIL & GAS CORPORATION	DRILL	14,500	Y
2013-05-31	763535	42-013-34755	FOUR CORNERS RANCH-UNIT 'A' #2H	CABOT OIL & GAS CORPORATION	DRILL	14,500	Y
2013-05-31	763535	42-013-34755	FOUR CORNERS RANCH-UNIT 'A' #2H	CABOT OIL & GAS CORPORATION	DRILL	9,000	Y
2013-05-31	763528	42-013-34754	FOUR CORNERS RANCH, NORTH #1H	CABOT OIL & GAS CORPORATION	DRILL	15,000	Y
2013-05-31	763528	42-013-34754	FOUR CORNERS RANCH-UNIT 'A' #1H	CABOT OIL & GAS CORPORATION	DRILL	15,000	Y
2013-05-31	763528	42-013-34754	FOUR CORNERS RANCH-UNIT 'A' #1H	CABOT OIL & GAS CORPORATION	DRILL	9,000	Y
2013-05-31	763469	42-013-34751	R.H. PICKENS ET AL 'B' #103H	CABOT OIL & GAS CORPORATION	DRILL	15,300	Y
2013-05-28	763203	42-013-34748	R.H. PICKENS, ET AL B19 UNIT #19H	CABOT OIL & GAS CORPORATION	DRILL	13,500	Y
2013-05-24	762863	42-013-34750	NORTH CHARLOTTE #1	CES SWD TEXAS, INC.	DRILL	9,000
2013-05-24	762756	42-013-34747	SAN MIGUEL C UNIT #2H	EOG RESOURCES, INC.	DRILL	10,900	Y
2013-05-24	762753	42-013-34746	SAN MIGUEL C UNIT #1H	EOG RESOURCES, INC.	DRILL	10,900	Y
2013-05-23	763048	42-013-34745	GLOVER UNIT #35H	CARRIZO (EAGLE FORD) LLC	DRILL	11,000	Y
2013-05-23	763037	42-013-34744	TG UNIT #33H	CARRIZO (EAGLE FORD) LLC	DRILL	11,000	Y
2013-05-23	763016	42-013-34743	TG UNIT #32H	CARRIZO (EAGLE FORD) LLC	DRILL	11,000	Y
2013-05-23	763011	42-013-34742	TG UNIT #30H	CARRIZO (EAGLE FORD) LLC	DRILL	11,000	Y
2013-05-23	763011	42-013-34742	TG UNIT #30H	CARRIZO (EAGLE FORD) LLC	DRILL	11,000	Y
2013-05-22	762978	42-013-34741	R. H. PICKENS, ET AL 'B' #18H	CABOT OIL & GAS CORPORATION	DRILL	16,000	Y
2013-05-22	762978	42-013-34741	R. H. PICKENS, ET AL 'B' #18H	CABOT OIL & GAS CORPORATION	DRILL	16,000	Y
2013-05-22	762553	42-013-34740	MOOSE #2H	EOG RESOURCES, INC.	DRILL	9,700	Y
2013-05-22	762550	42-013-34739	MUSKOX #1H	EOG RESOURCES, INC.	DRILL	9,700	Y
2013-05-20	762851	42-013-34738	R. H. PICKENS, ET AL 'B' #17H	CABOT OIL & GAS CORPORATION	DRILL	16,000	Y
2013-05-20	762851	42-013-34738	R. H. PICKENS, ET AL 'B' #17H	CABOT OIL & GAS CORPORATION	DRILL	16,000	Y
2013-05-16	762444	42-013-34724	MIDDLE MCCOWEN #49H	MARATHON OIL EF LLC	DRILL	19,500	Y
2013-05-16	762431	42-013-34722	JP HEARD BOWER #20H	AURORA USA DEVELOPMENT, LLC	DRILL	11,000	Y
2013-05-15	762570	42-013-34733	JAVELINA UNIT #1H	EOG RESOURCES, INC.	DRILL	10,600	Y
2013-05-15	762488	42-013-34737	74 RANCH SPECIAL UNIT EAST #2H	MARATHON OIL EF LLC	DRILL	18,500	Y
2013-05-15	762430	42-013-34721	JP HEARD BOWER #19H	AURORA USA DEVELOPMENT, LLC	DRILL	11,000	Y
2013-05-14	762565	42-013-34736	ESSE-SMITH RANCH UNIT B #5H	MARATHON OIL EF LLC	DRILL	17,500	Y
2013-05-14	762559	42-013-34735	ESSE-SMITH RANCH UNIT B #4H	MARATHON OIL EF LLC	DRILL	17,500	Y
2013-05-14	762555	42-013-34734	ESSE-SMITH RANCH UNIT B #3H	MARATHON OIL EF LLC	DRILL	17,500	Y
2013-05-14	762542	42-013-34732	ESSE-SMITH RANCH UNIT B #2H	MARATHON OIL EF LLC	DRILL	17,500	Y
2013-05-14	762490	42-013-34731	74 RANCH SPECIAL UNIT EAST #3H	MARATHON OIL EF LLC	DRILL	18,500	Y
2013-05-14	762486	42-013-34730	74 RANCH SPECIAL UNIT EAST #1H	MARATHON OIL EF LLC	DRILL	18,500	Y
2013-05-14	762446	42-013-34729	MIDDLE MCCOWEN #53H	MARATHON OIL EF LLC	DRILL	19,500	Y
2013-05-14	762445	42-013-34728	MIDDLE MCCOWEN #51H	MARATHON OIL EF LLC	DRILL	19,500	Y
2013-05-14	762277	42-013-34727	HEFFERNAN B UNIT #3H	EOG RESOURCES, INC.	DRILL	9,000	Y
2013-05-14	762275	42-013-34725	HEFFERNAN B UNIT #4H	EOG RESOURCES, INC.	DRILL	9,000	Y
2013-05-13	762442	42-013-34723	MIDDLE MCCOWEN #48H	MARATHON OIL EF LLC	DRILL	17,500	Y

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