Roosevelt 6-8 McElhaney
API 4004720280 · Fall River County, South Dakota · Cheyenne Bend field
Plugged and AbandonedDry Hole-Oil show
API
4004720280
Operator
Roosevelt Operating Co.
County
Fall River
Field
Cheyenne Bend
Location
Permit
1557
Formation tops
South Dakota records 14 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Lakota Formation | 418 | Cretaceous |
| Morrison Formation | 536 | Jurassic |
| Sundance Formation | 702 | Triassic |
| Hulett Sandstone Member, Sundance Formation | 838 | Jurassic |
| Canyon Springs Sandstone Member, Sundance Formation | 1,069 | Jurassic |
| Spearfish Formation | 1,084 | Triassic/Permian |
| Goose Egg Formation | 1,314 | Triassic/Permian |
| Minnekahta Limestone | 1,539 | Permian |
| Opeche Shale | 1,577 | Permian |
| Minnelusa Formation | 1,677 | Permian/Pennsylvanian |
| Red Marker, Minnelusa Formation | 2,102 | Permian/Pennsylvanian |
| 1st Leo Sandstone, Minnelusa Formation | 2,114 | Pennsylvanian |
| 2nd Leo Sandstone, Minnelusa Formation | 2,218 | Pennsylvanian |
| 3rd Leo Sandstone, Minnelusa Formation | 2,288 | 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
1994-07-25
Measured depth
2,400 ft
True vertical depth
2,400 ft
Location
43.370091, -103.906285
43.37009, -103.90628 · 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.