Clark 1 Hartwell
API 4001905003 · Butte County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole-Oil and Gas show
API
4001905003
Operator
P. R. Clark
County
Butte
Field
Wildcat
Location
NWNE Sec 30 Twp 008N Rng 01E
Permit
256
Formation tops
South Dakota records 3 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Minnekahta Limestone | 979 | Permian |
| Opeche Shale | 1,028 | Permian |
| Minnelusa Formation | 1,134 | 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 and Gas showSpudded
1958-05-29
Measured depth
1,211 ft
True vertical depth
1,211 ft
Location
44.632824, -104.040437
44.63282, -104.04044 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Butte County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.