Mt. Houghton MH18
API 21083005947000 · Keweenaw County, Michigan
Plugging ApprovedPart 625 Test Well
API
21083005947000
Operator
Calumet and Hecla Copper Company
County
Keweenaw
Location
58N-29W-26
Permit
NP07665
Measured depth
232 ft
Location
47.393860, -87.941806
47.39386, -87.94181 · 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.