Ishpeming Exploration I66
API 21103022107000 · Marquette County, Michigan · Cliffs Shaft Mine Surface Exploration field
Plugging ApprovedPart 625 Test Well
API
21103022107000
Operator
CLEVELAND CLIFFS IRON CO
County
Marquette
Field
Cliffs Shaft Mine Surface Exploration
Location
47N-27W-9
Permit
NP13340
Measured depth
614 ft
Location
46.490434, -87.685553
46.49043, -87.68555 · 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.