Collier 4-1

Name: Collier 4-1 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25101237460000 · Montana · Old Shelby field

P&A - ApprovedGas

API

25101237460000

Operator

T.W.O. (Taylor Well Operating)

Field

Old Shelby

Completed

1996-01-08

Measured depth

1,464 ft

Location

48.644370, -111.674440

48.64437, -111.67444 · 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.