Penn-Zier Z-21

Name: Penn-Zier Z-21 — California wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 0401904141 · Fresno County, California · Coalinga field

PluggedOil & Gas

API

0401904141

Operator

Aera Energy LLC

County

Fresno

Field

Coalinga

Spudded

1918-07-10

Location

36.212704, -120.398575

36.21270, -120.39857 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

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