Oneco ON4
API 21061003497000 · Houghton County, Michigan
Plugging ApprovedPart 625 Test Well
API
21061003497000
Operator
Calumet and Hecla Copper Company
County
Houghton
Location
55N-33W-3
Permit
NP07404
Measured depth
426 ft
Location
47.189681, -88.469702
47.18968, -88.46970 · 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.