Signal-Holmes 1

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

API 0407900745 · San Luis Obispo County, California · Arroyo Grande field

PluggedOil & Gas

API

0407900745

Operator

Grace Petroleum Corp.

County

San Luis Obispo

Field

Arroyo Grande

Location

35.173145, -120.619858

35.17314, -120.61986 · 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.