Halley 10-9

Name: Halley 10-9 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25015215720000 · Montana

P&A - ApprovedDry Hole

API

25015215720000

Operator

Elenburg Exploration, Inc.

Completed

1981-07-12

Measured depth

1,720 ft

Location

48.021840, -111.092220

48.02184, -111.09222 · 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.