Signal E.T.S. 128

Name: Signal E.T.S. 128 — California wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 0407920409 · San Luis Obispo County, California · Arroyo Grande field

ActiveObservation

API

0407920409

Operator

Sentinel Peak Resources California LLC

County

San Luis Obispo

Field

Arroyo Grande

Spudded

1978-10-16

Location

35.185432, -120.624260

35.18543, -120.62426 · 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.