John Chiesa 1-12

Name: John Chiesa 1-12 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25075214360000 · Montana

P&A - ApprovedDry Hole

API

25075214360000

Operator

Tiger Oil Company

Completed

1968-03-29

Measured depth

4,860 ft

Location

45.237860, -105.040850

45.23786, -105.04085 · 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.