Amerax 1-8 Federal
API 4006320173 · Harding County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole-Oil and Gas show
API
4006320173
Operator
Amerax Inc.
County
Harding
Field
Wildcat
Location
SESE Sec 08 Twp 022N Rng 04E
Permit
848
Formation tops
South Dakota records 18 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Niobrara Formation | 3,174 | Cretaceous |
| Greenhorn Limestone | 3,737 | Cretaceous |
| Skull Creek Shale | 4,450 | Cretaceous |
| Fall River Sandstone | 4,754 | Cretaceous |
| Morrison Formation | 5,030 | Jurassic |
| Sundance Formation | 5,240 | Triassic |
| Piper Formation | 5,669 | Triassic |
| Spearfish Formation | 5,935 | Triassic/Permian |
| Minnekahta Limestone | 6,298 | Permian |
| Opeche Shale | 6,342 | Permian |
| Charles Formation | 7,020 | Mississippian |
| Mission Canyon Limestone | 7,392 | Mississippian |
| Lodgepole Limestone | 7,802 | Mississippian |
| Three Forks Shale | 7,960 | Devonian |
| Duperow Formation | 8,347 | Devonian |
| Interlake Dolomite | 8,536 | Silurian |
| Stony Mountain Formation | 8,847 | Ordovician |
| Red River Formation | 9,001 | 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 Hole-Oil and Gas showSpudded
1978-04-12
Measured depth
9,328 ft
True vertical depth
9,328 ft
Location
45.879150, -103.647842
45.87915, -103.64784 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Harding County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.