E. CLARKSON 1

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

API 25101086840000 · Montana

P&A - ApprovedDry Hole

API

25101086840000

Operator

Cardinal Petroleum

Completed

1961-07-14

Measured depth

1,691 ft

Location

48.521390, -111.609330

48.52139, -111.60933 · 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.