TL;DR: Co-St Oil Operating Co Inc has 2 oil and gas drilling permits on file; the most recent was filed 2020-10-29. This page lists permit dates, API numbers, counties, target formations, and lateral lengths. Data current as of 2026-05-04.
2 total permits on file, most recent 2020-10-29.
Permits Filed
Permit / Spud Date
API Number
County
Well Name
Formation
Lateral Length (ft)
2020-10-29
35049227000003
GARVIN
BUTTERLY UNIT 35
South Oklahoma Folded Belt
—
2020-10-29
35049227000000
GARVIN
NE BUTTERLY OIL CREEK UNIT #35
South Oklahoma Folded Belt
—
Key Takeaways
Operator: Co-St Oil Operating Co Inc.
Permit volume: 2 permits on file (most recent: 2020-10-29).
What's listed: Permit and spud date, API number, county, well name, target formation, and lateral length per record.
Mineral owners:Valor's mineral management tracks operator permit activity by tract for owners with interests under Co-St Oil Operating Co Inc's acreage.