Willard 4

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

API 0411103721 · Ventura County, California · South Mountain field

PluggedOil & Gas

API

0411103721

Operator

CalNRG Operating, LLC

County

Ventura

Field

South Mountain

Spudded

1919-05-17

Location

34.340790, -119.018439

34.34079, -119.01844 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

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