Webb 11-7A Smith
API 4010520013 · Perkins County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole
API
4010520013
Operator
Webb Resources Inc.
County
Perkins
Field
Wildcat
Location
Permit
900
Formation tops
South Dakota records 9 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Greenhorn Limestone | 3,595 | Cretaceous |
| Dakota Mud | 4,435 | Cretaceous |
| Piper Formation | 5,100 | Triassic |
| Minnekahta Limestone | 5,450 | Permian |
| Minnelusa Formation | 5,595 | Permian/Pennsylvanian |
| Charles Formation | 6,275 | Mississippian |
| Mission Canyon Limestone | 6,690 | Mississippian |
| Lodgepole Limestone | 7,055 | Mississippian |
| Three Forks Shale | 7,480 | Devonian |
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
1979-01-26
Measured depth
7,570 ft
True vertical depth
7,570 ft
Location
45.799678, -102.597747
45.79968, -102.59775 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Perkins County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.