Pure 1 Government B
API 4003305036 · Custer County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole
API
4003305036
Operator
Pure Oil Co.
County
Custer
Field
Wildcat
Location
NWSE Sec 20 Twp 005S Rng 09E
Permit
139
Formation tops
South Dakota records 6 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Niobrara Formation | 902 | Cretaceous |
| Carlile Shale | 1,179 | Cretaceous |
| Greenhorn Limestone | 1,586 | Cretaceous |
| Belle Fourche Shale | 1,694 | Cretaceous |
| Mowry Shale | 1,765 | Cretaceous |
| Newcastle Sandstone | 2,044 | 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
1955-10-13
Measured depth
2,138 ft
True vertical depth
2,138 ft
Location
43.598088, -103.072913
43.59809, -103.07291 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Custer County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.