Avalon 15-22 Stearns
API 4006320488 · Harding County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole-Oil show
API
4006320488
Operator
Avalon Energy
County
Harding
Field
Wildcat
Location
SWSE Sec 22 Twp 023N Rng 03E
Permit
1493
Formation tops
South Dakota records 18 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Greenhorn Limestone | 3,576 | Cretaceous |
| Mowry Shale | 4,068 | Cretaceous |
| Fall River Sandstone | 4,546 | Cretaceous |
| Morrison Formation | 4,742 | Jurassic |
| Piper Formation | 5,454 | Triassic |
| Pine Salt, Spearfish Formation | 5,774 | Permian |
| Minnekahta Limestone | 6,150 | Permian |
| Opeche Shale | 6,192 | Permian |
| Minnelusa Formation | 6,308 | Permian/Pennsylvanian |
| Charles Formation | 6,882 | Mississippian |
| Mission Canyon Limestone | 7,256 | Mississippian |
| Lodgepole Limestone | 7,684 | Mississippian |
| Duperow Formation | 8,214 | Devonian |
| Interlake Dolomite | 8,390 | Silurian |
| Red River Formation | 8,876 | Ordovician |
| Unit B, Red River Formation | 8,918 | Ordovician |
| Unit C, Red River Formation | 8,982 | Ordovician |
| Unit D, Red River Formation | 9,066 | 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 showSpudded
1990-06-02
Measured depth
9,200 ft
True vertical depth
9,200 ft
Location
45.937375, -103.734173
45.93738, -103.73417 · 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.