Home › California › Helm Co. & Robert Sumpf › Contra Costa
Helm Co. & Robert Sumpf: wells in Contra Costa County, CA
- 2wells on record
- 0active
- 0shut in or idle
- 2plugged
- 0disposal / injection
All Helm Co. & Robert Sumpf wells in California · Every operator in Contra Costa County, CA
Not plugged · All wells · Plugged · Orphaned · Disposal (SWD) and injection
🔒 Map every Helm Co. & Robert Sumpf well in Contra Costa County, CA. Start Basic
Wells
| Well | API / ID | Status | Type |
|---|---|---|---|
| No wells match. | |||
Operator names are shown as the California Geologic Energy Management Division (CalGEM) records them. Data as of 2026-11-10.