Tribal 5-1

Name: Tribal 5-1 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25035212720000 · Montana · Big Rock field

UnknownGas

API

25035212720000

Operator

Blackfeet Tribe

Field

Big Rock

Completed

1975-11-02

Measured depth

3,400 ft

Location

48.931460, -112.474550

48.93146, -112.47455 · 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.