Marigold 1 Dunn
API 4010305010 · Pennington County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole
API
4010305010
Operator
Marigold Oil Ldt.
County
Pennington
Field
Wildcat
Location
NENW Sec 22 Twp 001N Rng 09E
Permit
63
Formation tops
South Dakota records 8 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Niobrara Formation | 1,100 | Cretaceous |
| Greenhorn Limestone | 1,330 | Cretaceous |
| Graneros | 1,805 | Cretaceous |
| Dakota Sandstone | 2,040 | Cretaceous |
| Spearfish Formation | 2,760 | Triassic/Permian |
| Minnekahta Limestone | 3,480 | Permian |
| Opeche Shale | 3,490 | Permian |
| Minnelusa Formation | 3,630 | 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 HoleSpudded
1952-07-11
Measured depth
4,183 ft
True vertical depth
4,183 ft
Location
44.036430, -103.022787
44.03643, -103.02279 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Pennington County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.