Zupanik 21-1

Name: Zupanik 21-1 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25011213440000 · Montana

P&A - ApprovedDry Hole

API

25011213440000

Operator

Armstrong Operating, Inc.

Completed

1999-10-09

Measured depth

3,242 ft

Location

45.916330, -104.142640

45.91633, -104.14264 · 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.