Exeter 16-1 Ferguson State
API 4005520009 · Haakon County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole-Gas show
API
4005520009
Operator
Exeter Drilling and Exploration Co.
County
Haakon
Field
Wildcat
Location
Permit
575
Formation tops
South Dakota records 7 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Niobrara Formation | 1,380 | Cretaceous |
| Carlile Shale | 1,606 | Cretaceous |
| Greenhorn Limestone | 2,062 | Cretaceous |
| Belle Fourche Shale | 2,077 | Cretaceous |
| Mowry Shale | 2,324 | Cretaceous |
| Dakota Mud | 2,364 | Cretaceous |
| Skull Creek Shale | 2,619 | 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 Hole-Gas showSpudded
1970-10-21
Measured depth
2,689 ft
True vertical depth
2,689 ft
Location
44.399295, -101.460174
44.39930, -101.46017 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Haakon County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.