Rosa 1

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

API 0401320106 · Contra Costa County, California · Any Field field

PluggedDry Hole

API

0401320106

Operator

Lawrence Barker, Jr

County

Contra Costa

Field

Any Field

Spudded

1976-06-18

Location

37.905704, -121.619774

37.90570, -121.61977 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

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