Core Hole 1

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

API 0401300228 · Contra Costa County, California · Any Field field

PluggedCore Hole

API

0401300228

Operator

Marathon Oil Company

County

Contra Costa

Field

Any Field

Spudded

1947-07-25

Location

37.859116, -121.647041

37.85912, -121.64704 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

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