Halmans 42-20

Name: Halmans 42-20 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25025211330000 · Montana · Pennel field

P&A - ApprovedOil

API

25025211330000

Operator

TOI Operating

Field

Pennel

Completed

1979-02-07

Measured depth

9,145 ft

Location

46.432780, -104.240760

46.43278, -104.24076 · 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.