El Rio 4

Name: El Rio 4 — California wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 0411101139 · Ventura County, California · Oxnard field

PluggedCyclic Steam

API

0411101139

Operator

CalNRG Operating, LLC

County

Ventura

Field

Oxnard

Spudded

1956-12-14

Location

34.192389, -119.127952

34.19239, -119.12795 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

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