Signal-Holmes 3

Name: Signal-Holmes 3 — California wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 0407900747 · San Luis Obispo County, California · Arroyo Grande field

PluggedOil & Gas

API

0407900747

Operator

Grace Petroleum Corp.

County

San Luis Obispo

Field

Arroyo Grande

Location

35.171665, -120.616997

35.17166, -120.61700 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

Every well in San Luis Obispo County, California

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