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J. S. Cullinan Ii: wells in California

J. S. Cullinan Ii has 1 well on record with the California Geologic Energy Management Division (CalGEM). All of them are in Contra Costa County. None of its wells are active, below the statewide share of 22%. Of the 1 wells for this operator with a type on record, 100% are dry holes.

Where they operate

CountyActiveWells
Contra Costa01

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusType
No wells match.

J. S. Cullinan Ii in California: questions

How many wells does J. S. Cullinan Ii operate in California?

1 wells are on record, 0 of them active; 1 is plugged.

Where does J. S. Cullinan Ii operate in California?

Only in Contra Costa County.

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