Hopper 21

Name: Hopper 21 — California wellbore record
Creator: California Geologic Energy Management Division (CalGEM)

API 0411106284 · Ventura County, California · Hopper Canyon field

PluggedOil & Gas

API

0411106284

Operator

Argo Petroleum Corp.

County

Ventura

Field

Hopper Canyon

Location

Location

34.434570, -118.829430

34.43457, -118.82943 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

California state record, from CA_wells_Well.parquet. Corpus built 2026-09-11.