James Big Shoulder 1

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

API 25003210530000 · Montana

P&A - ApprovedDry Hole

API

25003210530000

Operator

Union Oil Company Of California

Completed

1969-06-03

Measured depth

3,980 ft

Location

45.540670, -107.444650

45.54067, -107.44465 · 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.