Mass Drill Hole 1
API 21131002517000 · Ontonagon County, Michigan
Plugging ApprovedPart 625 Test Well
API
21131002517000
Operator
Mass Copper Company
County
Ontonagon
Location
50N-39W-7
Permit
NP06257
Measured depth
1,000 ft
Location
46.746374, -89.232890
46.74637, -89.23289 · 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.