Swanzy SWZ-4-21
API 21103028817000 · Marquette County, Michigan
Plugging ApprovedPart 625 Test Well
API
21103028817000
Operator
CLEVELAND CLIFFS IRON CO
County
Marquette
Location
45N-25W-21
Permit
NP15161
Measured depth
547 ft
Location
46.276285, -87.442137
46.27629, -87.44214 · 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.