Clark Drill Hole 7
API 21083000287000 · Keweenaw County, Michigan
Plugging ApprovedPart 625 Test Well
API
21083000287000
Operator
Calumet and Hecla Copper Company
County
Keweenaw
Location
58N-28W-8
Permit
NP05689
Measured depth
400 ft
Location
47.436604, -87.883343
47.43660, -87.88334 · 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.