Hannah 31-11

Name: Hannah 31-11 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25101233780000 · Montana · Devon, East field

ProducingGas

API

25101233780000

Operator

Ranck Oil Company, Inc.

Field

Devon, East

Completed

1990-08-12

Measured depth

663 ft

Location

48.462860, -111.434110

48.46286, -111.43411 · 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.