Unit 12-20

Name: Unit 12-20 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25025055180000 · Montana

P&A - ApprovedDry Hole

API

25025055180000

Operator

Shell Western E & P Inc.

Completed

1957-02-13

Measured depth

9,137 ft

Location

46.606930, -104.457300

46.60693, -104.45730 · 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.