Star ST9
API 21083007117000 · Keweenaw County, Michigan
Plugging ApprovedPart 625 Test Well
API
21083007117000
Operator
Calumet and Hecla Copper Company
County
Keweenaw
Location
58N-28W-10
Permit
NP07838
Measured depth
1,766 ft
Location
47.431362, -87.854533
47.43136, -87.85453 · Surface location as filed with Michigan⌘ or Ctrl + scroll to zoom
Every well in Keweenaw County, Michigan
Michigan state record, from MI_wells_Oil__Gas__and_Mineral_Well_Surface_Hole_Locations.parquet. Corpus built 2026-08-19.