Mader-Federal 1-20

Name: Mader-Federal 1-20 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25075219500000 · Montana

P&A - ApprovedDry Hole

API

25075219500000

Operator

Belco Development Corporation

Completed

1972-10-13

Measured depth

6,200 ft

Location

45.034240, -105.504340

45.03424, -105.50434 · 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.