Heldman 1

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

API 25013050230000 · Montana

P&A - ApprovedDry Hole

API

25013050230000

Operator

Cascade Gas Co.

Completed

1935-05-10

Measured depth

2,518 ft

Location

47.426040, -111.906200

47.42604, -111.90620 · 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.