Williamson 31-4

Name: Williamson 31-4 — California wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 0401320029 · Contra Costa County, California · Brentwood field

PluggedOil & Gas

API

0401320029

Operator

Occidental Petroleum Corporation

County

Contra Costa

Field

Brentwood

Spudded

1968-06-17

Location

37.960274, -121.764626

37.96027, -121.76463 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

Every well in Contra Costa County, California

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