Federal 12-20

Name: Federal 12-20 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25075217010000 · Montana

P&A - ApprovedDry Hole

API

25075217010000

Operator

Cardinal Petroleum

Completed

1969-03-19

Measured depth

4,828 ft

Location

45.038960, -105.259660

45.03896, -105.25966 · 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.