DEPCO 23-22 Gruse Federal
API 4006320049 · Harding County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole-Gas show
API
4006320049
Operator
DEPCO Inc.
County
Harding
Field
Wildcat
Location
Permit
645
Formation tops
South Dakota records 24 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Niobrara Formation | 2,805 | Cretaceous |
| Greenhorn Limestone | 3,334 | Cretaceous |
| Newcastle Sandstone | 3,982 | Cretaceous |
| Skull Creek Shale | 4,118 | Cretaceous |
| Fall River Sandstone | 4,334 | Cretaceous |
| Lakota Formation | 4,434 | Cretaceous |
| Morrison Formation | 4,526 | Jurassic |
| Piper Formation | 5,150 | Triassic |
| Spearfish Formation | 5,380 | Triassic/Permian |
| Minnekahta Limestone | 5,720 | Permian |
| Opeche Shale | 5,765 | Permian |
| Minnelusa Formation | 5,877 | Permian/Pennsylvanian |
| Charles Formation | 6,410 | Mississippian |
| Mission Canyon Limestone | 6,820 | Mississippian |
| Lodgepole Limestone | 7,120 | Mississippian |
| Englewood Limestone | 7,618 | Mississippian/Devonian |
| Nisku Formation | 7,642 | Devonian |
| Duperow Formation | 7,666 | Devonian |
| Interlake Dolomite | 7,852 | Silurian |
| Stony Mountain Formation | 8,113 | Ordovician |
| Red River Formation | 8,254 | Ordovician |
| Unit A, Red River Formation | 8,286 | Ordovician |
| Unit B, Red River Formation | 8,328 | Ordovician |
| Unit C, Red River Formation | 8,408 | 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-Gas showSpudded
1971-10-11
Measured depth
8,500 ft
True vertical depth
8,500 ft
Location
45.680876, -103.496763
45.68088, -103.49676 · 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.