Armstrong 19-15

Name: Armstrong 19-15 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25041225930000 · Montana · Tiger Ridge field

ProducingGas

API

25041225930000

Operator

NorthWestern Corporation

Field

Tiger Ridge

Completed

1997-07-14

Measured depth

1,600 ft

Location

48.426410, -109.699850

48.42641, -109.69985 · 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.