Cardoza 1

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

API 0401320018 · Contra Costa County, California · Any Field field

PluggedDry Hole

API

0401320018

Operator

UMC Petroleum Corp.

County

Contra Costa

Field

Any Field

Spudded

1967-12-22

Location

37.783398, -121.776878

37.78340, -121.77688 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

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