Henry H. Ryffel 3-1
API 25015211870000 · Montana
P&A - ApprovedDry Hole
API
25015211870000
Operator
Sohio Petroleum Company
Completed
1973-05-03
Measured depth
1,943 ft
Location
47.609660, -110.686680
47.60966, -110.68668 · 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.