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Home >> Eagle Ford Shale >> Counties >> Atascosa
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Top  Operators In Atascosa County, TX
(Last 12 Months)
Company Count
EOG Resources, Inc. 14
Rosewood Resources Inc 4
Marathon Oil Corp 3
1
1
 Drilling Permits Trends ( Jan 2015 - May 2026 )

Drilling Permits : Atascosa County


county Lease Well# Date Issued Depth Well type Field/Zone
EOG Resources, Inc. 3 Permits
Atascosa Perlino A 1h 1H 02/10/2026 10,000 Horizontal Eagleville (eagle Ford-1)
Atascosa South Lake 1h 1H 07/03/2025 10,500 Horizontal Eagleville (eagle Ford-1)
Field Petroleum Corp. 1 Permit
Atascosa Fpc Davis Mccrary Unit 1h 1H 10/20/2025 6,500 Horizontal Sugarkane (austin Chalk)
Marathon Oil Corp 3 Permits
Atascosa Mauch-wright-ethridge Sa2 2h 2H 09/30/2025 17,500 Horizontal Eagleville (eagle Ford-1)
Atascosa Mauch-ethridge Sa1 1h 1H 09/23/2025 17,500 Horizontal Eagleville (eagle Ford-1)
Rosewood Resources Inc 4 Permits
Atascosa Shearrer Family A 1h 1H 08/13/2025 8,500 Horizontal Eagleville (eagle Ford-1)
Atascosa Shearrer Family B 2h 2H 08/05/2025 8,500 Horizontal Eagleville (eagle Ford-1)



Well Results/Completions : Atascosa County

Submit Date Company Well Name
&Number
Formation Hole Direction Frac Type Proppant / Lateral Oil BOP/d Gas MCF/d Boe/d
2021-06-01 Marathon Oil Corp TOM-SMITH UNIT B 6H EAGLE FORD - H2S Horizontal N/A 2,478.77 1,050 695 1,170
2021-06-01 Marathon Oil Corp TOM-SMITH UNIT B 5H EAGLE FORD - H2S Horizontal N/A 1,687.23 1,167 837 1,312
2021-05-24 Marathon Oil Corp TOM-SMITH UNIT B 7H Horizontal N/A 2,475.09 976 677 1,093
2021-05-24 Marathon Oil Corp TOM-SMITH UNIT B 8H Horizontal N/A 1,676.22 1,153 735 1,280
2021-02-24 ExxonMobil W.T. HURT UNIT 5H Horizontal Hybrid 1,869.13 1,195 521 1,285

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