NPRR D-1

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

API 25037050000000 · Montana · Big Coulee field

P&A - ApprovedGas

API

25037050000000

Operator

Texaco Exploration and Production Inc.

Field

Big Coulee

Completed

1948-11-24

Measured depth

4,581 ft

Location

46.134050, -109.276200

46.13405, -109.27620 · 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.