Clark Drill Hole 3
API 21083000337000 · Keweenaw County, Michigan
Plugging ApprovedPart 625 Test Well
API
21083000337000
Operator
Calumet and Hecla Copper Company
County
Keweenaw
Location
58N-28W-17
Permit
NP05694
Measured depth
467 ft
Location
47.427820, -87.883033
47.42782, -87.88303 · 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.