Tribal 21-1

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

API 25019211080000 · Montana

P&A - ApprovedDry Hole

API

25019211080000

Operator

Armstrong Operating, Inc.

Completed

1994-07-01

Measured depth

5,857 ft

Location

48.601590, -105.444920

48.60159, -105.44492 · 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.