Riley 1-18

Name: Riley 1-18 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25017211260000 · Montana

P&A - ApprovedDry Hole

API

25017211260000

Operator

Hancock Warren J.

Completed

1973-11-30

Measured depth

2,200 ft

Location

46.275150, -104.991450

46.27515, -104.99145 · 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.