Humboldt H12A-4
API 21103010307000 · Marquette County, Michigan
Plugging ApprovedPart 625 Test Well
API
21103010307000
Operator
CLEVELAND CLIFFS IRON CO
County
Marquette
Location
47N-29W-2
Permit
NP12159
Measured depth
281 ft
Location
46.493423, -87.894786
46.49342, -87.89479 · 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.