WellheadMap

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S. I. Corp.: wells in California

Where they operate

CountyActiveWells
San Joaquin04
Solano02
Contra Costa01
Colusa01

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusType
Allied Properties 1 04-077-00420Plugged Dry hole
G.B. Unit 22 1 04-077-00327Plugged Dry hole
Moss 1 04-095-00379Plugged Dry hole
Sattler 1 04-013-00193Plugged Dry hole
Section 5 Unit 1 04-011-00330Plugged Dry hole
Signal Unit 27 1 04-095-00405Plugged Dry hole
Signal-Calpak Unit 1 04-077-00446Plugged Dry hole
Signal-Stockton Airport Unit 1 04-077-00449Plugged Dry hole

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