Williamson 33-4

Name: Williamson 33-4 — California wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 0401320068 · Contra Costa County, California · Brentwood field

PluggedOil & Gas

API

0401320068

Operator

Occidental Petroleum Corporation

County

Contra Costa

Field

Brentwood

Spudded

1971-03-29

Location

37.959263, -121.765518

37.95926, -121.76552 · 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.