Humboldt H3-1
API 21103010367000 · Marquette County, Michigan
Plugging ApprovedPart 625 Test Well
API
21103010367000
Operator
CLEVELAND CLIFFS IRON CO
County
Marquette
Location
47N-29W-11
Permit
NP12165
Measured depth
446 ft
Location
46.492370, -87.899851
46.49237, -87.89985 · 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.