McCulloch Union Sonol Unit 1

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

API 0407700315 · San Joaquin County, California · Union Island Gas field

PluggedDry Hole

API

0407700315

Operator

UMC Petroleum Corp.

County

San Joaquin

Field

Union Island Gas

Spudded

1960-05-24

Location

37.873486, -121.423706

37.87349, -121.42371 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

Every well in San Joaquin County, California

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