Humboldt H1-3
API 21103010337000 · Marquette County, Michigan
Plugging ApprovedPart 625 Test Well
API
21103010337000
Operator
CLEVELAND CLIFFS IRON CO
County
Marquette
Location
47N-29W-11
Permit
NP12162
Measured depth
511 ft
Location
46.487106, -87.905457
46.48711, -87.90546 · 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.