S.D. Oil Development 1 Dvorak
API 4011505000 · Spink County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole-Oil show
API
4011505000
Operator
South Dakota Oil Development Co., Inc.
County
Spink
Field
Wildcat
Location
Permit
367
Formation tops
South Dakota records 4 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Greenhorn Limestone | 448 | Cretaceous |
| Graneros | 490 | Cretaceous |
| Fall River Sandstone | 801 | Cretaceous |
| Lakota Formation | 920 | 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 Hole-Oil showSpudded
1964-09-10
Measured depth
1,002 ft
True vertical depth
1,002 ft
Location
44.916257, -98.419087
44.91626, -98.41909 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Spink County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.