Gary 1 Wilsey
API 4003305044 · Custer County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole
API
4003305044
Operator
S. Gary
County
Custer
Field
Wildcat
Location
NWSW Sec 30 Twp 003S Rng 10E
Permit
238
Formation tops
South Dakota records 8 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Niobrara Formation | 935 | Cretaceous |
| Carlile Shale | 1,252 | Cretaceous |
| Greenhorn Limestone | 1,619 | Cretaceous |
| Graneros | 1,658 | Cretaceous |
| Mowry Shale | 2,027 | Cretaceous |
| Newcastle Sandstone | 2,189 | Cretaceous |
| Skull Creek Shale | 2,268 | Cretaceous |
| Fall River Sandstone | 2,471 | Cretaceous |
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
1957-09-22
Measured depth
2,530 ft
True vertical depth
2,530 ft
Location
43.757974, -102.977296
43.75797, -102.97730 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Custer County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.