Koch 1 Aztec State
API 4001920008 · Butte County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole
API
4001920008
Operator
Koch Exploration Co.
County
Butte
Field
Wildcat
Location
NWNW Sec 02 Twp 013N Rng 07E
Permit
474
Formation tops
South Dakota records 7 formations for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Niobrara Formation | 2,030 | Cretaceous |
| Greenhorn Limestone | 2,623 | Cretaceous |
| Graneros | 2,868 | Cretaceous |
| Mowry Shale | 3,030 | Cretaceous |
| Dakota Mud | 3,265 | Cretaceous |
| Fall River Sandstone | 3,556 | Cretaceous |
| Lakota Formation | 3,648 | 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
1969-06-22
Measured depth
3,658 ft
True vertical depth
3,658 ft
Location
45.124166, -103.240256
45.12417, -103.24026 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Butte County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.