A 309

Name: A 309 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25087053430000 · Montana · Sumatra field

P&A - ApprovedOil

API

25087053430000

Operator

Texaco Exploration and Production Inc.

Field

Sumatra

Completed

1961-07-29

Measured depth

4,980 ft

Location

46.718990, -107.711280

46.71899, -107.71128 · 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.