Rumph 31-11

Name: Rumph 31-11 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25075221260000 · Montana

P&A - ApprovedDry Hole

API

25075221260000

Operator

True Oil LLC

Completed

1985-01-02

Measured depth

7,905 ft

Location

45.157260, -105.554860

45.15726, -105.55486 · 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.