Phillips Government 1
API 4003305046 · Custer County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole
API
4003305046
Operator
Phillips Petroleum Co.
County
Custer
Field
Wildcat
Location
SENW Sec 26 Twp 003S Rng 10E
Permit
216
Formation tops
South Dakota records 5 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Greenhorn Limestone | 1,727 | Cretaceous |
| Belle Fourche Shale | 1,778 | Cretaceous |
| Newcastle Sandstone | 2,140 | Cretaceous |
| Skull Creek Shale | 2,362 | Cretaceous |
| Fall River Sandstone | 2,583 | 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
1957-01-17
Measured depth
2,686 ft
True vertical depth
2,686 ft
Location
43.761394, -102.892068
43.76139, -102.89207 · 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.