Caudill 1A Cunningham
API 400190500101 · Butte County, South Dakota · Wildcat field
Converted-Fresh Water SupplyDry Hole
API
400190500101
Operator
W. A. Caudill
County
Butte
Field
Wildcat
Location
Permit
254-B
Formation tops
South Dakota records 4 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Minnekahta Limestone | 540 | Permian |
| Opeche Shale | 582 | Permian |
| Minnelusa Formation | 696 | Permian/Pennsylvanian |
| Spearfish Formation | — | Triassic/Permian |
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
Converted-Fresh Water SupplyDry HoleSpudded
1958-04-15
Measured depth
785 ft
True vertical depth
785 ft
Location
44.580381, -104.010962
44.58038, -104.01096 · 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.