Thelen 1

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

API 25101104420000 · Montana

P&A - ApprovedDry Hole

API

25101104420000

Operator

California Company, The

Completed

1928-06-08

Measured depth

1,542 ft

Location

48.754060, -111.752300

48.75406, -111.75230 · 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.