Mt. Houghton MH7
API 21083005837000 · Keweenaw County, Michigan
Plugging ApprovedPart 625 Test Well
API
21083005837000
Operator
Calumet and Hecla Copper Company
County
Keweenaw
Location
58N-29W-27
Permit
NP07654
Measured depth
591 ft
Location
47.392391, -87.961915
47.39239, -87.96192 · 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.