GRISSON 1

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

API 25101050330000 · Montana

P&A - ApprovedDry Hole

API

25101050330000

Operator

Dunkirk Oil Co.

Completed

1929-03-29

Measured depth

2,136 ft

Location

48.444490, -111.754050

48.44449, -111.75405 · 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.