NWEB Madison 4

Name: NWEB Madison 4 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25009053810000 · Montana · Elk Basin, Northwest field

P&A - ApprovedOil

API

25009053810000

Operator

Howell Petroleum Corp.

Field

Elk Basin, Northwest

Completed

1962-08-25

Measured depth

9,463 ft

Location

45.025290, -108.927250

45.02529, -108.92725 · 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.