ROCO-Hannum Trust 1

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

API 0401300236 · Contra Costa County, California · Any Field field

PluggedDry Hole

API

0401300236

Operator

Arco Western Energy Co.

County

Contra Costa

Field

Any Field

Spudded

1963-01-14

Location

37.826527, -121.610374

37.82653, -121.61037 · 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.