Anschutz 1 Koontz
API 4011920001 · Sully County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole
API
4011920001
Operator
The Anschutz Corp.
County
Sully
Field
Wildcat
Location
NESW Sec 09 Twp 114N Rng 77W
Permit
708
Formation tops
South Dakota records 1 formation for this well, shallowest first.
| Formation | Top (ft) | Age |
|---|---|---|
| Fall River Sandstone | 1,520 | 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
1974-09-30
Measured depth
1,637 ft
True vertical depth
1,637 ft
Location
44.697610, -100.115136
44.69761, -100.11514 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Sully County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.