Atlantic 1 Knoll State
API 4010305016 · Pennington County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole-Oil show
API
4010305016
Operator
The Atlantic Refinning Co.
County
Pennington
Field
Wildcat
Location
SWNW Sec 16 Twp 002N Rng 16E
Permit
248
Formation tops
South Dakota records 6 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Niobrara Formation | 1,826 | Cretaceous |
| Greenhorn Limestone | 2,436 | Cretaceous |
| Dakota Mud | 2,915 | Cretaceous |
| Morrison Formation | 3,355 | Jurassic |
| Minnekahta Limestone | 3,808 | Permian |
| Minnelusa Formation | 4,341 | 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
1957-09-13
Measured depth
4,882 ft
True vertical depth
4,882 ft
Location
44.133720, -102.205361
44.13372, -102.20536 · 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.