Lake Superior Mine LSP729
API 21103003817000 · Marquette County, Michigan
Plugging ApprovedPart 625 Test Well
API
21103003817000
Operator
United States Steel Corporation
County
Marquette
Location
47N-27W-10
Permit
NP08659
Measured depth
201 ft
Location
46.478145, -87.670358
46.47814, -87.67036 · 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.