Koch 1 Olson
API 4001920007 · Butte County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole
API
4001920007
Operator
Koch Exploration Co.
County
Butte
Field
Wildcat
Location
NESE Sec 14 Twp 014N Rng 06E
Permit
471
Formation tops
South Dakota records 7 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Niobrara Formation | 1,977 | Cretaceous |
| Greenhorn Limestone | 2,534 | Cretaceous |
| Graneros | 2,767 | Cretaceous |
| Mowry Shale | 2,973 | Cretaceous |
| Dakota Mud | 3,218 | Cretaceous |
| Fall River Sandstone | 3,516 | Cretaceous |
| Lakota Formation | 3,622 | 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 HoleSpudded
1969-06-17
Measured depth
3,644 ft
True vertical depth
3,644 ft
Location
45.174871, -103.347319
45.17487, -103.34732 · 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.