Michigan MI55
API 21131002637000 · Ontonagon County, Michigan
Plugging ApprovedPart 625 Test Well
API
21131002637000
Operator
Calumet and Hecla Copper Company
County
Ontonagon
Location
50N-39W-11
Permit
NP07377
Measured depth
2,435 ft
Location
46.748550, -89.136249
46.74855, -89.13625 · 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.