Thompson 4-A

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

API 0405906472 · Orange County, California · Richfield field

PluggedOil & Gas

API

0405906472

Operator

Union Oil Company of California

County

Orange

Field

Richfield

Location

33.874626, -117.834892

33.87463, -117.83489 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

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