Transamerica 28-1

Name: Transamerica 28-1 — California wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 0401300103 · Contra Costa County, California · Dutch Slough Gas field

PluggedDry Hole

API

0401300103

Operator

Occidental Petroleum Corporation

County

Contra Costa

Field

Dutch Slough Gas

Spudded

1964-04-02

Location

37.986664, -121.658073

37.98666, -121.65807 · 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.