Shell-Winger 1-26

Name: Shell-Winger 1-26 — California wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 0401300276 · Contra Costa County, California · River Break Gas field

PluggedDry Hole

API

0401300276

Operator

Great Basins Petroleum Co.

County

Contra Costa

Field

River Break Gas

Spudded

1966-04-27

Location

37.984772, -121.729942

37.98477, -121.72994 · 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.