Superior 1-23 Kopp
API 4010305015 · Pennington County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole
API
4010305015
Operator
Superior Oil Co.
County
Pennington
Field
Wildcat
Location
NWSE Sec 23 Twp 002N Rng 09E
Permit
178
Formation tops
South Dakota records 4 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Niobrara Formation | 515 | Cretaceous |
| Greenhorn Limestone | 1,302 | Cretaceous |
| Belle Fourche Shale | 1,410 | Cretaceous |
| Mowry Shale | 1,865 | Cretaceous |
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
1956-02-08
Measured depth
1,917 ft
True vertical depth
1,917 ft
Location
44.116450, -102.997891
44.11645, -102.99789 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Pennington County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.