WellheadMap

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Likely, Gertrude 1

Plugged Dry hole well

API number12-071-00159
OperatorNorthern Ordnance
CountyHenderson, Illinois
Completed1944-08-22
Depth410 ft
Surface location40.798112, -90.911157 · wells within 1 mile
Directions to the wellhead: Google Maps Apple Maps Waze
State recordIllinois State Geological Survey ↗
Data as of2026-10-17

From Illinois State Geological Survey public records. Verify with the state before relying on this information.