Mt. Houghton MH4
API 21083005807000 · Keweenaw County, Michigan
Plugging ApprovedPart 625 Test Well
API
21083005807000
Operator
Calumet and Hecla Copper Company
County
Keweenaw
Location
58N-29W-26
Permit
NP07651
Measured depth
1,002 ft
Location
47.393035, -87.959875
47.39303, -87.95987 · 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.