Koch 1 Swan Federal
API 4001920009 · Butte County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole
API
4001920009
Operator
Koch Exploration Co.
County
Butte
Field
Wildcat
Location
SWSW Sec 03 Twp 009N Rng 07E
Permit
475
Formation tops
South Dakota records 5 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Niobrara Formation | 1,245 | Cretaceous |
| Greenhorn Limestone | 1,737 | Cretaceous |
| Dakota Mud | 2,440 | Cretaceous |
| Skull Creek Shale | 2,500 | Cretaceous |
| Fall River Sandstone | 2,760 | 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
1969-07-05
Measured depth
2,843 ft
True vertical depth
2,843 ft
Location
44.764794, -103.259415
44.76479, -103.25942 · 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.