Harmon 1 Fishel
API 4001905006 · Butte County, South Dakota · Wildcat field
Converted-Fresh Water SupplyDry Hole-Oil show
API
4001905006
Operator
R. P. Harmon Associates Inc.
County
Butte
Field
Wildcat
Location
Permit
90
Formation tops
South Dakota records 5 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Spearfish Formation | 170 | Triassic/Permian |
| Minnekahta Limestone | 1,003 | Permian |
| Opeche Shale | 1,045 | Permian |
| Minnelusa Formation | 1,155 | Permian/Pennsylvanian |
| Pine Salt, Spearfish Formation | 5,010 | 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 Hole-Oil showSpudded
1953-11-05
Measured depth
1,580 ft
True vertical depth
1,580 ft
Location
44.638734, -104.050909
44.63873, -104.05091 · 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.