WellheadMap

Home › Illinois › Operators

Monarch Development Co.: wells in Illinois

Also operates in MI (2).

Where they operate

CountyActiveWells
Clay012
Crawford01

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusType
Bennett 1 12-025-01806Plugged Dry hole
Compher - Devore 1 12-025-01838Plugged Oil
Eastin, Leo 1 12-025-01834Plugged Oil
Franklin 1 12-025-01917Plugged Oil
Hagen 4 12-025-01048-0100Plugged Oil
Hagen 3 12-025-01760Plugged Dry hole
Hagen, Lowell 1 12-025-01715Plugged Oil
Joplin, Stella 1 12-025-01946Plugged Dry hole
Malone, J. Otis 1 12-033-07256Plugged Dry hole
Nettleton 1 12-025-28785Plugged Water supply
Phillips 1 12-025-01945Plugged Dry hole
Weidner, G. L. 1 12-025-01870Plugged Dry hole

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