Calumet and Hecla Drill Hole 4
API 21083001907000 · Keweenaw County, Michigan
Plugging ApprovedPart 625 Test Well
API
21083001907000
Operator
Calumet and Hecla Copper Company
County
Keweenaw
Location
56N-32W-8
Permit
NP06529
Location
47.263980, -88.392499
47.26398, -88.39250 · 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.