Olson 21-5

Name: Olson 21-5 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25041234370000 · Montana · Tiger Ridge field

ProducingGas

API

25041234370000

Operator

NorthWestern Corporation

Field

Tiger Ridge

Completed

2008-06-27

Measured depth

1,750 ft

Location

48.431110, -109.537400

48.43111, -109.53740 · 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.