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Test Drlg Service Co.: wells in Illinois

Where they operate

CountyActiveWells
St. Clair09
Montgomery05
Greene04
Shelby02
Madison01
Macoupin01

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusType
Frost 1 12-173-22572-0100Permitted Unknown
Weller, Roy 1 12-135-22671-0100Permitted Unknown

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