Energy Reserves 1 Oliver
API 4001920024 · Butte County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole
API
4001920024
Operator
Energy Reserves Group Inc.
County
Butte
Field
Wildcat
Location
SESE Sec 33 Twp 009N Rng 08E
Permit
763
Formation tops
South Dakota records 17 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Niobrara Formation | 1,130 | Cretaceous |
| Newcastle Sandstone | 2,380 | Cretaceous |
| Skull Creek Shale | 2,390 | Cretaceous |
| Dakota Mud | 2,420 | Cretaceous |
| Fall River Sandstone | 2,660 | Cretaceous |
| Morrison Formation | 2,760 | Jurassic |
| Sundance Formation | 3,020 | Triassic |
| Spearfish Formation | 3,390 | Triassic/Permian |
| Minnekahta Limestone | 3,788 | Permian |
| Opeche Shale | 3,830 | Permian |
| Minnelusa Formation | 3,982 | Permian/Pennsylvanian |
| Madison Group | 4,616 | Mississippian |
| Mission Canyon Limestone | 4,656 | Mississippian |
| Three Forks Shale | 4,670 | Devonian |
| Interlake Dolomite | 4,940 | Silurian |
| Red River Formation | 5,276 | Ordovician |
| Winnipeg Formation | 5,674 | Ordovician |
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
1976-09-02
Measured depth
5,731 ft
True vertical depth
5,731 ft
Location
44.692446, -103.143919
44.69245, -103.14392 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Butte County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.