Essex-Thompson 1

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

API 25035071840000 · Montana · Graben Coulee field

Abandoned - UnapprovedOil

API

25035071840000

Operator

Yellowstone Petroleums, Inc.

Field

Graben Coulee

Completed

1966-04-25

Measured depth

2,809 ft

Location

48.972770, -112.227730

48.97277, -112.22773 · 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.