State 1-21

Name: State 1-21 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25041210500000 · Montana

P&A - ApprovedDry Hole

API

25041210500000

Operator

Montana Power Company

Completed

1968-02-13

Measured depth

3,680 ft

Location

48.347750, -109.913130

48.34775, -109.91313 · 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.