Roosevelt 10-20 Porter
API 4004720233 · Fall River County, South Dakota · Porter Ranch field
Plugged and AbandonedDry Hole
API
4004720233
Operator
P. K. Roosevelt
County
Fall River
Field
Porter Ranch
Location
Permit
1461
Formation tops
South Dakota records 14 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Mowry Shale | 352 | Cretaceous |
| Fall River Sandstone | 740 | Cretaceous |
| Lakota Formation | 955 | Cretaceous |
| Morrison Formation | 1,138 | Jurassic |
| Sundance Formation | 1,272 | Triassic |
| Spearfish Formation | 1,608 | Triassic/Permian |
| Goose Egg Formation | 1,786 | Triassic/Permian |
| Minnekahta Limestone | 2,005 | Permian |
| Opeche Shale | 2,038 | Permian |
| Minnelusa Formation | 2,178 | Permian/Pennsylvanian |
| Red Marker, Minnelusa Formation | 2,570 | Permian/Pennsylvanian |
| 1st Leo Sandstone, Minnelusa Formation | 2,652 | Pennsylvanian |
| 2nd Leo Sandstone, Minnelusa Formation | 2,694 | Pennsylvanian |
| 3rd Leo Sandstone, Minnelusa Formation | 2,753 | 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 HoleSpudded
1988-11-11
Measured depth
2,855 ft
True vertical depth
2,855 ft
Location
43.252837, -103.903042
43.25284, -103.90304 · 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.