State 11-A

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

API 25101071780000 · Montana

P&A - ApprovedDry Hole

API

25101071780000

Operator

Coolidge and Coolidge, Inc.

Completed

1948-09-19

Measured depth

1,835 ft

Location

48.838750, -111.814390

48.83875, -111.81439 · 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.