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Duncan Oil Company: wells in Illinois

Also operates in LA (40), TX (11), ND (30), CO (22), WY (124), CA (1), MS (2), MI (4), IN (1).

Where they operate

CountyActiveWells
White07
Marion06
Wayne04
Clark04
Gallatin03
Clinton03
Washington02
Fayette02
Edwards02
Clay01
Bond01

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusType
Gullick 3 12-027-02598-0100Permitted Unknown

Operator names are shown as each state records them. Data as of 2026-10-17.