FEDERAL 4-35
API 25101073500000 · Montana
P&A - ApprovedDry Hole
API
25101073500000
Operator
Cardinal Petroleum
Completed
1964-05-19
Measured depth
2,640 ft
Location
48.926290, -111.443900
48.92629, -111.44390 · Surface location as filed with Montana⌘ or Ctrl + scroll to zoom
Montana state record, from MT_wells_BOG_Wells.parquet. Corpus built 2026-08-19.