Michigan MI54
API 21131002627000 · Ontonagon County, Michigan
Plugging ApprovedPart 625 Test Well
API
21131002627000
Operator
Calumet and Hecla Copper Company
County
Ontonagon
Location
50N-39W-21
Permit
NP07376
Measured depth
1,940 ft
Location
46.721203, -89.178363
46.72120, -89.17836 · Surface location as filed with Michigan⌘ or Ctrl + scroll to zoom
Every well in Ontonagon County, Michigan
Michigan state record, from MI_wells_Oil__Gas__and_Mineral_Well_Surface_Hole_Locations.parquet. Corpus built 2026-08-19.