HELEN #5
API 25009211880000 · Montana
P&A - ApprovedDry Hole
API
25009211880000
Operator
Atlantic Richfield Company
Completed
1983-12-18
Measured depth
3,390 ft
Location
45.023790, -108.926620
45.02379, -108.92662 · 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.