Hyla 4

Name: Hyla 4 — California wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 0407900698 · San Luis Obispo County, California · Arroyo Grande field

PluggedOil & Gas

API

0407900698

Operator

Grace Petroleum Corp.

County

San Luis Obispo

Field

Arroyo Grande

Spudded

1957-09-11

Location

35.183937, -120.617165

35.18394, -120.61716 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

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