WellheadMap

Home › Illinois › Operators

Frontier Oil Co.: wells in Illinois

Also operates in NM (1), CA (2), KS (272).

Where they operate

CountyActiveWells
Marion01

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusType
No wells match.

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