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Diamond Shamrock Expl. Co.: wells in California

Also operates in LA (2), TX (8), UT (69).

Where they operate

CountyActiveWells
San Joaquin02
Sacramento02

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusType
Howard Fee 24-1 04-067-20255Plugged Dry hole
Peterson Fee 43-17 04-077-20393Plugged Dry hole
Steffan Fee 46-6 04-077-20472Plugged Dry hole
Vita-Fee 11-5 04-067-20254Plugged Dry hole

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