Sunset-Castello 1-11D

Name: Sunset-Castello 1-11D — California wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 0401320337 · Contra Costa County, California · River Break Gas field

PluggedDry Gas

API

0401320337

Operator

Sunset Exploration, Inc.

County

Contra Costa

Field

River Break Gas

Spudded

1996-08-29

Location

37.946365, -121.732094

37.94637, -121.73209 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

Every well in Contra Costa County, California

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