Gulf 1 Fenwick
API 4005505054 · Haakon County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole-Oil and Gas show
API
4005505054
Operator
Gulf Oil Corp.
County
Haakon
Field
Wildcat
Location
NENE Sec 31 Twp 004N Rng 24E
Permit
392
Formation tops
South Dakota records 11 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Greenhorn Limestone | 1,760 | Cretaceous |
| Dakota Mud | 2,040 | Cretaceous |
| Skull Creek Shale | 2,350 | Cretaceous |
| Fall River Sandstone | 2,496 | Cretaceous |
| Minnelusa Formation | 2,600 | Permian/Pennsylvanian |
| Madison Group | 2,950 | Mississippian |
| Three Forks Shale | 3,340 | Devonian |
| Duperow Formation | 3,610 | Devonian |
| Red River Formation | 3,730 | Ordovician |
| Winnipeg Formation | 3,856 | Ordovician |
| Precambrian | 3,888 | 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 Hole-Oil and Gas showSpudded
1965-07-05
Measured depth
3,894 ft
True vertical depth
3,894 ft
Location
44.267854, -101.269937
44.26785, -101.26994 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Haakon County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.