Cobra #1-27
API 4004720348 · Fall River County, South Dakota · Wildcat field
Plugged and AbandonedOil
API
4004720348
Operator
Gulf Exploration, LLC
County
Fall River
Field
Wildcat
Location
Permit
2087
Formation tops
South Dakota records 4 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Minnekahta Limestone | 2,648 | Permian |
| Minnelusa Formation | 2,873 | Permian/Pennsylvanian |
| Red Marker, Minnelusa Formation | 3,197 | Permian/Pennsylvanian |
| 1st Leo Sandstone, Minnelusa Formation | 3,225 | 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 AbandonedOilSpudded
2019-09-21
Completed
2019-10-22
Measured depth
3,520 ft
True vertical depth
3,520 ft
Location
43.155397, -103.986563
43.15540, -103.98656 · 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.