Sioux Valley 1 La Fleur
API 4012705000 · Union County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole
API
4012705000
Operator
General Crude Oil Co.
County
Union
Field
Wildcat
Location
SESW Sec 18 Twp 090N Rng 48W
Permit
H42-5
Formation tops
South Dakota records 2 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Dakota Mud | 243 | Cretaceous |
| Precambrian | 1,027 | 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 HoleSpudded
1939-08-01
Measured depth
2,752 ft
True vertical depth
2,752 ft
Location
42.606100, -96.559618
42.60610, -96.55962 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Union County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.