Phillips 1 Dakota
API 4011705006 · Stanley County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole
API
4011705006
Operator
Phillips Petroleum Co.
County
Stanley
Field
Wildcat
Location
NWNW Sec 16 Twp 006N Rng 27E
Permit
6
Formation tops
South Dakota records 15 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Pierre Shale | 307 | Cretaceous |
| Niobrara Formation | 1,185 | Cretaceous |
| Greenhorn Limestone | 1,585 | Cretaceous |
| Graneros | 1,625 | Cretaceous |
| Dakota Sandstone | 1,910 | Cretaceous |
| Lakota Formation | 2,065 | Cretaceous |
| Morrison Formation | 2,180 | Jurassic |
| Sundance Formation | 2,375 | Triassic |
| Spearfish Formation | 2,585 | Triassic/Permian |
| Minnelusa Formation | 2,625 | Permian/Pennsylvanian |
| Madison Group | 3,205 | Mississippian |
| Stony Mountain Formation | 3,530 | Ordovician |
| Red River Formation | 3,815 | Ordovician |
| Winnipeg Formation | 4,051 | Ordovician |
| Precambrian | 4,190 | Precambrian |
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
1945-05-13
Measured depth
4,206 ft
True vertical depth
4,206 ft
Location
44.486208, -100.870692
44.48621, -100.87069 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Stanley County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.