G.A. Ammen 1-20

Name: G.A. Ammen 1-20 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25005215760000 · Montana

P&A - ApprovedDry Hole

API

25005215760000

Operator

Texas Gas Exploration Corporation

Completed

1973-10-14

Measured depth

4,450 ft

Location

48.609070, -108.481250

48.60907, -108.48125 · 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.