Shankle 21-11

Name: Shankle 21-11 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25005211430000 · Montana · Tiger Ridge field

ProducingGas

API

25005211430000

Operator

NorthWestern Corporation

Field

Tiger Ridge

Completed

1969-08-04

Measured depth

1,449 ft

Location

48.429100, -109.402400

48.42910, -109.40240 · 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.