Guelff 1

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

API 25021051150000 · Montana · Sand Creek field

P&A - ApprovedOil

API

25021051150000

Operator

Wesco Operating, Inc.

Field

Sand Creek

Completed

1996-04-18

Measured depth

9,684 ft

Location

47.088310, -104.881700

47.08831, -104.88170 · 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.