Union Oil 1 State 217
API 4006320016 · Harding County, South Dakota · Wildcat field
Plugged and AbandonedDry Hole
API
4006320016
Operator
Union Oil Co. of California
County
Harding
Field
Wildcat
Location
SWSE Sec 36 Twp 015N Rng 06E
Permit
502
Location
45.215013, -103.331990
45.21501, -103.33199 · Surface location as filed with South Dakota⌘ or Ctrl + scroll to zoom
Every well in Harding County, South Dakota
South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-08-19.