J. Byrne 4

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

API 25101110220000 · Montana

AbandonedDry Hole

API

25101110220000

Operator

Hardrock Oil Company

Completed

1927-05-10

Measured depth

1,710 ft

Location

48.772140, -111.812090

48.77214, -111.81209 · 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.