GRANT 7-1

Name: GRANT 7-1 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25101077620000 · Montana

P&A - ApprovedDry Hole

API

25101077620000

Operator

Cardinal Petroleum

Completed

1965-08-22

Measured depth

2,772 ft

Location

48.908540, -111.543080

48.90854, -111.54308 · 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.