Cities Service 1 Vilhauer A
API 4007105001 · Jackson County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole-Oil show
API
4007105001
Operator
Cities Service Oil Co.
County
Jackson
Field
Wildcat
Location
NESW Sec 17 Twp 002S Rng 25E
Permit
350
Formation tops
South Dakota records 10 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Niobrara Formation | 1,356 | Cretaceous |
| Greenhorn Limestone | 1,862 | Cretaceous |
| Dakota Mud | 2,130 | Cretaceous |
| Inyan Kara Group | 2,605 | Cretaceous |
| Sundance Formation | 2,698 | Triassic |
| Minnelusa Formation | 2,906 | Permian/Pennsylvanian |
| Red River Formation | 3,948 | Ordovician |
| Winnipeg Formation | 4,110 | Ordovician |
| Deadwood Formation | 4,176 | Cambrian |
| Precambrian | 4,184 | Precambrian |
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
1963-11-15
Measured depth
4,210 ft
True vertical depth
4,210 ft
Location
43.870308, -101.156614
43.87031, -101.15661 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Jackson County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.