Cliffs Shaft Mine CSM51-4
API 21103038547000 · Marquette County, Michigan
Plugging ApprovedPart 625 Test Well
API
21103038547000
Operator
CLEVELAND CLIFFS IRON CO
County
Marquette
Location
47N-27W-4
Permit
NP17235
Measured depth
251 ft
Location
46.493782, -87.676722
46.49378, -87.67672 · Surface location as filed with Michigan⌘ or Ctrl + scroll to zoom
Every well in Marquette County, Michigan
Michigan state record, from MI_wells_Oil__Gas__and_Mineral_Well_Surface_Hole_Locations.parquet. Corpus built 2026-08-19.