Cosden 1 Tanburg
API 4013705010 · Ziebach County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole
API
4013705010
Operator
Cosden Oil Co.
County
Ziebach
Field
Wildcat
Location
SENW Sec 09 Twp 011N Rng 19E
Permit
H30-2
Formation tops
South Dakota records 10 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Pierre Shale | 280 | Cretaceous |
| Niobrara Formation | 1,640 | Cretaceous |
| Carlile Shale | 1,840 | Cretaceous |
| Greenhorn Limestone | 2,177 | Cretaceous |
| Graneros | 2,380 | Cretaceous |
| Dakota Mud | 2,745 | Cretaceous |
| Lakota Formation | 2,971 | Cretaceous |
| Morrison Formation | 3,039 | Jurassic |
| Sundance Formation | 3,220 | Triassic |
| Spearfish Formation | 3,505 | Triassic/Permian |
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
1928-10-23
Measured depth
3,604 ft
True vertical depth
3,604 ft
Location
44.930138, -101.817754
44.93014, -101.81775 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Ziebach County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.