Michigan MI66
API 21131002727000 · Ontonagon County, Michigan
Plugging ApprovedPart 625 Test Well
API
21131002727000
Operator
Calumet and Hecla Copper Company
County
Ontonagon
Location
50N-39W-22
Permit
NP07386
Measured depth
567 ft
Location
46.716797, -89.174855
46.71680, -89.17485 · 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.