WellheadMap

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Tract 4 4-1

Plugged Gas well

API number04-013-00111
OperatorTonka Energy, Inc.
CountyContra Costa, California
FieldDutch Slough Gas
Spudded1964-09-08
Surface location38.003941, -121.670883 · 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.