R RYAN 1

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

API 25073054750000 · Montana

P&A - ApprovedDry Hole

API

25073054750000

Operator

Cardinal Petroleum

Completed

1961-09-08

Measured depth

3,770 ft

Location

48.325270, -112.426310

48.32527, -112.42631 · 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.