Tribal 4-1

Name: Tribal 4-1 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25035212710000 · Montana · Big Rock field

UnknownGas

API

25035212710000

Operator

Blackfeet Tribe

Field

Big Rock

Completed

1975-11-02

Measured depth

2,111 ft

Location

48.882060, -112.446490

48.88206, -112.44649 · 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.