Central Mine Drill Hole 7
API 21083001237000 · Keweenaw County, Michigan
Plugging ApprovedPart 625 Test Well
API
21083001237000
Operator
Calumet and Hecla Copper Company
County
Keweenaw
Location
58N-31W-36
Permit
NP06359
Measured depth
818 ft
Location
47.376495, -88.191907
47.37649, -88.19191 · 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.