Heidorn 4-4

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

API 0401300048 · Contra Costa County, California · Brentwood field

PluggedOil & Gas

API

0401300048

Operator

Shell Western E&P Inc.

County

Contra Costa

Field

Brentwood

Spudded

1962-05-30

Location

37.954765, -121.757111

37.95477, -121.75711 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

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