Investors 1 Eulberg
API 4013720002 · Ziebach County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole
API
4013720002
Operator
Investors Drilling Ventures Inc.
County
Ziebach
Field
Wildcat
Location
NWSE Sec 14 Twp 013N Rng 21E
Permit
568
Formation tops
South Dakota records 17 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Pierre Shale | 1,455 | Cretaceous |
| Niobrara Formation | 2,250 | Cretaceous |
| Greenhorn Limestone | 2,340 | Cretaceous |
| Belle Fourche Shale | 2,750 | Cretaceous |
| Mowry Shale | 2,780 | Cretaceous |
| Dakota Mud | 2,990 | Cretaceous |
| Fall River Sandstone | 3,140 | Cretaceous |
| Sundance Formation | 3,310 | Triassic |
| Piper Formation | 3,370 | Triassic |
| Charles Formation | 4,110 | Mississippian |
| Minnelusa Formation | 4,140 | Permian/Pennsylvanian |
| Mission Canyon Limestone | 4,250 | Mississippian |
| Lodgepole Limestone | 4,535 | Mississippian |
| Three Forks Shale | 4,562 | Devonian |
| Duperow Formation | 4,880 | Devonian |
| Stony Mountain Formation | 5,095 | Ordovician |
| Red River Formation | 5,182 | Ordovician |
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
1970-08-27
Measured depth
5,247 ft
True vertical depth
5,247 ft
Location
45.087402, -101.514382
45.08740, -101.51438 · 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.