Amerada 1 USA Holland
API 4006305002 · Harding County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole
API
4006305002
Operator
Amerada Petroleum Co.
County
Harding
Field
Wildcat
Location
Permit
209
Formation tops
South Dakota records 6 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Eagle Sandstone Member, Pierre Shale | 770 | Cretaceous |
| Shannon Sandstone Member, Pierre Shale | 950 | Cretaceous |
| Greenhorn Limestone | 2,267 | Cretaceous |
| Newcastle Sandstone | 3,073 | Cretaceous |
| Skull Creek Shale | 3,120 | Cretaceous |
| Fall River Sandstone | 3,384 | 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
1956-12-01
Measured depth
3,450 ft
True vertical depth
3,450 ft
Location
45.272647, -103.913485
45.27265, -103.91348 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Harding County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.