Unnamed well 17

Status not reported Unknown well

API number	12-099-00489
Operator	Mathiessen & Hegeler
County	LaSalle, Illinois
Depth	126 ft
Surface location	41.321133, -89.090973 · wells within 1 mile Directions to the wellhead: Google Maps Apple Maps Waze
State record	Illinois State Geological Survey ↗
Data as of	2026-10-17

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