Cobb D-3

Name: Cobb D-3 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25035069460000 · Montana · Graben Coulee field

Shut InOil

API

25035069460000

Operator

New Horizon Resources LLC

Field

Graben Coulee

Completed

1957-08-02

Measured depth

2,729 ft

Location

48.970960, -112.233220

48.97096, -112.23322 · 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.