Koch 1 Richards Federal
API 4001920010 · Butte County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole
API
4001920010
Operator
Koch Exploration Co.
County
Butte
Field
Wildcat
Location
SWSW Sec 25 Twp 010N Rng 06E
Permit
476
Formation tops
South Dakota records 6 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Niobrara Formation | 1,270 | Cretaceous |
| Greenhorn Limestone | 1,776 | Cretaceous |
| Graneros | 2,050 | Cretaceous |
| Mowry Shale | 2,265 | Cretaceous |
| Dakota Mud | 2,545 | Cretaceous |
| Fall River Sandstone | 2,824 | 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
1969-06-29
Measured depth
2,900 ft
True vertical depth
2,900 ft
Location
44.794273, -103.341707
44.79427, -103.34171 · 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.