Bolyard 1-20 Bachelor
API 4012120002 · Todd County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole
API
4012120002
Operator
Bolyard Oil and Gas Ltd.
County
Todd
Field
Wildcat
Location
CSW Sec 20 Twp 036N Rng 26W
Permit
1051
Formation tops
South Dakota records 3 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Niobrara Formation | 1,410 | Cretaceous |
| Greenhorn Limestone | 1,750 | Cretaceous |
| Fall River Sandstone | 2,110 | 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
1981-01-06
Measured depth
2,300 ft
True vertical depth
2,300 ft
Location
43.078401, -100.408239
43.07840, -100.40824 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Todd County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.