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Helm Co. & Robert Sumpf: wells in California

Helm Co. & Robert Sumpf has 3 wells on record with the California Geologic Energy Management Division (CalGEM). Its wells are spread across 2 counties, led by Contra Costa County with 2 (67%). None of its wells are active, below the statewide share of 22%. Of the 3 wells for this operator with a type on record, 100% are dry holes.

Where they operate

CountyActiveWells
Contra Costa02
Kings01

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusType
No wells match.

Helm Co. & Robert Sumpf in California: questions

How many wells does Helm Co. & Robert Sumpf operate in California?

3 wells are on record, 0 of them active; 3 are plugged.

Where does Helm Co. & Robert Sumpf operate in California?

In 2 counties. The most wells are in Contra Costa County (2), then Kings (1).

Operator names are shown as each state records them. Data as of 2026-11-02.