Calumet and Hecla - St. Louis 27
API 21061001177000 · Houghton County, Michigan
Plugging ApprovedPart 625 Test Well
API
21061001177000
Operator
Calumet and Hecla Copper Company
County
Houghton
Location
56N-32W-20
Permit
NP06447
Location
47.236180, -88.404559
47.23618, -88.40456 · Surface location as filed with Michigan⌘ or Ctrl + scroll to zoom
Every well in Houghton County, Michigan
Michigan state record, from MI_wells_Oil__Gas__and_Mineral_Well_Surface_Hole_Locations.parquet. Corpus built 2026-08-19.