Startech 290901-1 Federal
API 4004720297 · Fall River County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole-Oil show
API
4004720297
Operator
Startech Energy Corp.
County
Fall River
Field
Wildcat
Location
Permit
1633
Formation tops
South Dakota records 19 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Greenhorn Limestone | 607 | Cretaceous |
| Belle Fourche Shale | 630 | Cretaceous |
| Mowry Shale | 1,048 | Cretaceous |
| Dakota Mud | 1,217 | Cretaceous |
| Fall River Sandstone | 1,422 | Cretaceous |
| Lakota Formation | 1,512 | Cretaceous |
| Morrison Formation | 1,716 | Jurassic |
| Sundance Formation | 1,852 | Triassic |
| Spearfish Formation | 2,235 | Triassic/Permian |
| Goose Egg Formation | 2,422 | Triassic/Permian |
| Minnekahta Limestone | 2,654 | Permian |
| Opeche Shale | 2,690 | Permian |
| Minnelusa Formation | 2,840 | Permian/Pennsylvanian |
| Converse Sand, Minnelusa Formation | 2,948 | Permian |
| Red Marker, Minnelusa Formation | 3,238 | Permian/Pennsylvanian |
| 1st Leo Sandstone, Minnelusa Formation | 3,262 | Pennsylvanian |
| 2nd Leo Sandstone, Minnelusa Formation | 3,360 | Pennsylvanian |
| 3rd Leo Sandstone, Minnelusa Formation | 3,368 | Pennsylvanian |
| 4th Leo Sandstone, Minnelusa Formation | 3,472 | Pennsylvanian |
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 Hole-Oil showSpudded
1997-12-05
Measured depth
3,489 ft
True vertical depth
3,489 ft
Location
43.245052, -104.016853
43.24505, -104.01685 · 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.