Colonial 1 Bailey
API 4004705066 · Fall River County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole-Oil show
API
4004705066
Operator
Colonial Oil Co.
County
Fall River
Field
Wildcat
Location
SESW Sec 18 Twp 009S Rng 06E
Permit
373
Formation tops
South Dakota records 8 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Fall River Sandstone | 458 | Cretaceous |
| Morrison Formation | 668 | Jurassic |
| Sundance Formation | 1,042 | Triassic |
| Spearfish Formation | 1,440 | Triassic/Permian |
| Minnekahta Limestone | 1,826 | Permian |
| Opeche Shale | 1,858 | Permian |
| Minnelusa Formation | 2,103 | Permian/Pennsylvanian |
| Red Marker, Minnelusa Formation | 2,415 | Permian/Pennsylvanian |
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
1964-10-17
Measured depth
2,692 ft
True vertical depth
2,692 ft
Location
43.261992, -103.457280
43.26199, -103.45728 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Fall River County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.