Olson 18-11

Name: Olson 18-11 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25005211830000 · Montana · Tiger Ridge field

ProducingGas

API

25005211830000

Operator

NorthWestern Corporation

Field

Tiger Ridge

Completed

1970-01-19

Measured depth

1,519 ft

Location

48.443680, -109.445320

48.44368, -109.44532 · 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.