Dempsey 3-3

Name: Dempsey 3-3 — California wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 0401300032 · Contra Costa County, California · Brentwood field

PluggedDry Hole

API

0401300032

Operator

Shell Western E&P Inc.

County

Contra Costa

Field

Brentwood

Spudded

1963-06-14

Location

37.957642, -121.748215

37.95764, -121.74822 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

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