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Guarantee Oil Co.: wells in California

Guarantee Oil Co. has 1 well on record with the California Geologic Energy Management Division (CalGEM). All of them are in San Mateo 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 combined oil and gas wells.

Also operates in MT (2).

Where they operate

CountyActiveWells
San Mateo01

Wells

Not plugged · All wells · Plugged · Orphaned · Disposal (SWD) and injection

WellAPI / IDStatusType
No wells match.

Guarantee Oil Co. in California: questions

How many wells does Guarantee Oil Co. operate in California?

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

Where does Guarantee Oil Co. operate in California?

Only in San Mateo County.

Operator names are shown as each state records them. Data as of 2026-11-10.