WellheadMap

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Dal Porto-Shell 2

Plugged Dry hole well

API number04-013-00175
OperatorRobert Sumpf
CountyContra Costa, California
FieldRiver Break Gas
Spudded1965-10-02
Surface location37.998524, -121.711403 · wells within 1 mile
Directions to the wellhead: Google Maps Apple Maps Waze
State recordCalifornia Geologic Energy Management Division (CalGEM) ↗
Data as of2026-10-19

From California Geologic Energy Management Division (CalGEM) public records. Verify with the state before relying on this information.