Marra 11-21

Name: Marra 11-21 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25041223370000 · Montana · Tiger Ridge field

P&A - ApprovedGas

API

25041223370000

Operator

Montana Power Company

Field

Tiger Ridge

Completed

1986-01-22

Measured depth

1,270 ft

Location

48.515550, -109.793230

48.51555, -109.79323 · 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.