Unit A 1

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

API 0401905007 · Fresno County, California · Helm field

PluggedDry Hole

API

0401905007

Operator

Tesoro Petroleum Corp.

County

Fresno

Field

Helm

Spudded

1955-01-14

Location

36.424488, -119.943207

36.42449, -119.94321 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

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