Little Bighorn 1-11

Name: Little Bighorn 1-11 — Montana wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 25003211860000 · Montana

P&A - ApprovedDry Hole

API

25003211860000

Operator

Atlantic Richfield Company

Completed

1985-11-29

Measured depth

7,450 ft

Location

45.330310, -107.267310

45.33031, -107.26731 · 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.