Tuma 8-4

Name: Tuma 8-4 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25035070740000 · Montana

P&A - ApprovedDry Hole

API

25035070740000

Operator

Cardinal Petroleum

Completed

1963-04-08

Measured depth

2,990 ft

Location

48.995360, -112.262230

48.99536, -112.26223 · 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.