FEDERAL 1-20

Name: FEDERAL 1-20 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25051050810000 · Montana

P&A - ApprovedDry Hole

API

25051050810000

Operator

Cardinal Petroleum

Completed

1964-08-31

Measured depth

3,355 ft

Location

48.782120, -110.971560

48.78212, -110.97156 · 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.