Grunsky 1-23

Name: Grunsky 1-23 — California wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 0407720220 · San Joaquin County, California · Roberts Island Gas field

PluggedMulti-Purpose

API

0407720220

Operator

San Carlos Oil & Gas Corp.

County

San Joaquin

Field

Roberts Island Gas

Spudded

1974-01-23

Location

37.923889, -121.389542

37.92389, -121.38954 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

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