O'Brien 4

Name: O'Brien 4 — California wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 0402938940 · Kern County, California · Midway-Sunset field

PluggedOil & Gas

API

0402938940

Operator

O'Brien-Sill

County

Kern

Field

Midway-Sunset

Location

35.066185, -119.371429

35.06618, -119.37143 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

California state record, from CA_wells_Well.parquet. Corpus built 2026-08-19.