Dallas et al 1-6

Name: Dallas et al 1-6 — California wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 0401320147 · Contra Costa County, California · Any Field field

PluggedDry Hole

API

0401320147

Operator

UMC Petroleum Corp.

County

Contra Costa

Field

Any Field

Spudded

1979-08-07

Location

37.955254, -121.798004

37.95525, -121.79800 · 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.