Larson 4

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

API 25101064850000 · Montana

P&A - ApprovedDry Hole

API

25101064850000

Operator

Rice Oil

Completed

1939-07-29

Measured depth

1,658 ft

Location

48.787130, -111.910780

48.78713, -111.91078 · 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.