WellheadMap

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Peninsula Open Space Trust: wells in California

Where they operate

CountyActiveWells
San Mateo07

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusType
Cowell Estate 1 04-081-20022Plugged Oil & gas
Cowell Estate 2 04-081-20042Plugged Oil & gas
Cowell Estate 3 04-081-20043Plugged Oil & gas
Cowell Estate 13 04-081-20054Plugged Oil & gas
Cowell Estate 10 04-081-20060Plugged Oil & gas
DeBenedetti 1 04-081-00162Plugged Oil & gas
Lease by Peninsula Open Space Trust 1 04-081-00181Plugged Oil & gas

Operator names are shown as each state records them. Data as of 2026-10-19.