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Sierra Oil Co.: wells in Illinois

Also operates in TX (18), CA (13).

Where they operate

CountyActiveWells
Macoupin04

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusType
Kulenkamp 1 12-117-22728Plugged Dry hole
Messner 1 12-117-22691Plugged Dry hole
Smith 1 12-117-22690Plugged Unknown

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