Callahan "A" 1

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

API 25041215000000 · Montana

P&A - ApprovedDry Hole

API

25041215000000

Operator

Phillips Petroleum Company

Completed

1972-09-17

Measured depth

1,200 ft

Location

48.694250, -110.365680

48.69425, -110.36568 · 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.