Steffan 1

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

API 0407720023 · San Joaquin County, California · Any Field field

PluggedDry Hole

API

0407720023

Operator

Delta Petro. Co.

County

San Joaquin

Field

Any Field

Spudded

1967-09-11

Location

38.220078, -121.348190

38.22008, -121.34819 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

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