Black Hawk A-1 Slone
API 4006320290 · Harding County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole-Oil show
API
4006320290
Operator
Black Hawk Resources Corp.
County
Harding
Field
Wildcat
Location
SWSE Sec 34 Twp 022N Rng 06E
Permit
1085
Formation tops
South Dakota records 19 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Greenhorn Limestone | 3,671 | Cretaceous |
| Belle Fourche Shale | 3,802 | Cretaceous |
| Fall River Sandstone | 4,697 | Cretaceous |
| Piper Formation | 5,512 | Triassic |
| Spearfish Formation | 5,823 | Triassic/Permian |
| Minnelusa Formation | 6,084 | Permian/Pennsylvanian |
| Charles Formation | 6,792 | Mississippian |
| Mission Canyon Limestone | 7,098 | Mississippian |
| Lodgepole Limestone | 7,662 | Mississippian |
| Englewood Limestone | 8,054 | Mississippian/Devonian |
| Three Forks Shale | 8,080 | Devonian |
| Nisku Formation | 8,102 | Devonian |
| Duperow Formation | 8,143 | Devonian |
| Souris River Formation | 8,300 | Devonian |
| Interlake Dolomite | 8,339 | Silurian |
| Stonewall Limestone | 8,664 | Silurian/Ordovician |
| Gunton Member, Stony Mountain Formation | 8,712 | Ordovician |
| Stoughton Member, Stony Mountain Formation | 8,754 | Ordovician |
| Red River Formation | 8,833 | 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
1982-01-05
Measured depth
9,200 ft
True vertical depth
9,200 ft
Location
45.821317, -103.365280
45.82132, -103.36528 · 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.