Michigan MI57
API 21131002647000 · Ontonagon County, Michigan
Plugging ApprovedPart 625 Test Well
API
21131002647000
Operator
Calumet and Hecla Copper Company
County
Ontonagon
Location
50N-39W-12
Permit
NP07378
Measured depth
766 ft
Location
46.741237, -89.128692
46.74124, -89.12869 · 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.