Seyler 7 Olson
API 4001905179 · Butte County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole
API
4001905179
Operator
William Seyler Co.
County
Butte
Field
Wildcat
Location
Permit
29
Formation tops
South Dakota records 2 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Dakota Mud | 420 | Cretaceous |
| Fall River Sandstone | 680 | Cretaceous |
A dash is a formation South Dakota records for this well without a depth.
Completion
South Dakota files 1 completion report for this well.
Vertical Well
Plugged and AbandonedDry HoleMeasured depth
788 ft
True vertical depth
788 ft
Location
44.711016, -103.737799
44.71102, -103.73780 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Butte County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.