Amerada 1 Voorhees
API 4004705031 · Fall River County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole
API
4004705031
Operator
Amerada Petroleum Co.
County
Fall River
Field
Wildcat
Location
NESW Sec 25 Twp 010S Rng 08E
Permit
22
Formation tops
South Dakota records 16 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Niobrara Formation | 460 | Cretaceous |
| Carlile Shale | 670 | Cretaceous |
| Greenhorn Limestone | 1,070 | Cretaceous |
| Graneros | 1,260 | Cretaceous |
| Fall River Sandstone | 1,900 | Cretaceous |
| Lakota Formation | 1,990 | Cretaceous |
| Morrison Formation | 2,410 | Jurassic |
| Spearfish Formation | 2,790 | Triassic/Permian |
| Minnekahta Limestone | 3,074 | Permian |
| Opeche Shale | 3,110 | Permian |
| Minnelusa Formation | 3,240 | Permian/Pennsylvanian |
| Converse Sand, Minnelusa Formation | 3,440 | Permian |
| Red Marker, Minnelusa Formation | 3,762 | Permian/Pennsylvanian |
| 3rd Leo Sandstone, Minnelusa Formation | 3,955 | Pennsylvanian |
| Bell Sandstone, Minnelusa Formation | 3,955 | Pennsylvanian |
| Precambrian | 4,120 | Precambrian |
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
1946-08-05
Measured depth
4,143 ft
True vertical depth
4,143 ft
Location
43.148677, -103.121238
43.14868, -103.12124 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Fall River County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.