Big Horn Oil & Gas 4

Name: Big Horn Oil & Gas 4 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25003600100000 · Montana · Hardin field

P&A - ApprovedGas

API

25003600100000

Operator

Big Horn Oil & Gas Development Co.

Field

Hardin

Completed

1928-10-04

Measured depth

780 ft

Location

45.756950, -107.611110

45.75695, -107.61111 · 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.