Michigamme Mine MGMM7A
API 21103031117000 · Marquette County, Michigan
Plugging ApprovedPart 625 Test Well
API
21103031117000
Operator
CLEVELAND CLIFFS IRON CO
County
Marquette
Location
48N-30W-19
Permit
NP16358
Measured depth
457 ft
Location
46.540450, -88.100214
46.54045, -88.10021 · 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.