CLARK 31-21

Name: CLARK 31-21 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25101216930000 · Montana

P&A - ApprovedDry Hole

API

25101216930000

Operator

True Oil LLC

Completed

1978-03-09

Measured depth

2,550 ft

Location

48.954760, -111.739750

48.95476, -111.73975 · 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.