Signal E.T.S. 121

Name: Signal E.T.S. 121 — California wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 0407920402 · San Luis Obispo County, California · Arroyo Grande field

IdleOil & Gas

API

0407920402

Operator

Sentinel Peak Resources California LLC

County

San Luis Obispo

Field

Arroyo Grande

Location

35.187160, -120.625793

35.18716, -120.62579 · 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.