Union-Transamerica 1

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

API 0401320033 · Contra Costa County, California · River Break Gas field

PluggedGas

API

0401320033

Operator

Laymac Corporation

County

Contra Costa

Field

River Break Gas

Spudded

1968-08-08

Location

38.005901, -121.717407

38.00590, -121.71741 · 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.