Koch 1 Schott-Knudson
API 4003120007 · Corson County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole
API
4003120007
Operator
Koch Exploration Co.
County
Corson
Field
Wildcat
Location
NWNE Sec 35 Twp 021N Rng 26E
Permit
489
Formation tops
South Dakota records 6 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Niobrara Formation | 1,440 | Cretaceous |
| Greenhorn Limestone | 2,051 | Cretaceous |
| Graneros | 2,266 | Cretaceous |
| Dakota Mud | 2,536 | Cretaceous |
| Fall River Sandstone | 2,790 | Cretaceous |
| Morrison Formation | 2,935 | Jurassic |
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
1969-06-03
Measured depth
2,935 ft
True vertical depth
2,935 ft
Location
45.744275, -100.859936
45.74428, -100.85994 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Corson County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.