Schlaikjer 1 Triple U
API 4011720002 · Stanley County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole-Oil show
API
4011720002
Operator
A. L. Schlaikjer
County
Stanley
Field
Wildcat
Location
Permit
726
Formation tops
South Dakota records 7 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Niobrara Formation | 689 | Cretaceous |
| Greenhorn Limestone | 1,366 | Cretaceous |
| Dakota Mud | 1,683 | Cretaceous |
| Skull Creek Shale | 2,019 | Cretaceous |
| Sundance Formation | 2,181 | Triassic |
| Spearfish Formation | 2,297 | Triassic/Permian |
| Minnelusa Formation | 2,448 | Permian/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
1975-06-21
Measured depth
2,850 ft
True vertical depth
2,850 ft
Location
44.587181, -100.865639
44.58718, -100.86564 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Stanley County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.