J.M. Undem 1

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

API 25021210260000 · Montana

Water Well, ReleasedDry Hole

API

25021210260000

Operator

Lone Star Producing Co.

Completed

1970-02-02

Measured depth

10,600 ft

Location

47.197860, -104.771590

47.19786, -104.77159 · 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.