Buckhorn 10-20 Inglett
API 4005320011 · Gregory County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole
API
4005320011
Operator
Buckhorn Petroleum Co.
County
Gregory
Field
Wildcat
Location
NWSE Sec 20 Twp 099N Rng 71W
Permit
1236
Formation tops
South Dakota records 10 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Pierre Shale | 45 | Cretaceous |
| Niobrara Formation | 608 | Cretaceous |
| Carlile Shale | 896 | Cretaceous |
| Greenhorn Limestone | 982 | Cretaceous |
| Mowry Shale | 1,042 | Cretaceous |
| Fall River Sandstone | 1,157 | Cretaceous |
| Morrison Formation | 1,320 | Jurassic |
| Silurian Undifferentiated | 1,486 | Silurian |
| Red River Formation | 1,910 | Ordovician |
| Precambrian | 1,926 | Precambrian |
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
1982-09-29
Measured depth
2,001 ft
True vertical depth
2,001 ft
Location
43.376584, -99.264868
43.37658, -99.26487 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Gregory County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.