Olsen 1-20

Name: Olsen 1-20 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25091212650000 · Montana · Refuge field

P&A - ApprovedOil

API

25091212650000

Operator

SM Energy Company

Field

Refuge

Completed

1979-10-02

Measured depth

11,550 ft

Location

48.508820, -104.343030

48.50882, -104.34303 · 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.