Ullman 33-20

Name: Ullman 33-20 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25083213640000 · Montana

P&A - ApprovedOil

API

25083213640000

Operator

Slawson Exploration Company Inc

Completed

1980-08-09

Measured depth

9,700 ft

Location

47.475250, -104.097020

47.47525, -104.09702 · 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.