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Mammoth Producing & Refining Corp.: wells in Illinois

Also operates in MI (47).

Where they operate

CountyActiveWells
Richland012
Marion03
Clay02
White01
Wabash01

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusType
Bemis 1 12-025-02956Plugged Dry hole
Brace-McCauley 1 12-159-01637Plugged Oil
Dunn, William 2 12-185-04884Plugged Dry hole
Fitzgerald, Belle 1 12-193-04264Plugged Dry hole
Heitz 6 12-159-02109Plugged Dry hole
Heitz Leo 1 12-159-00160Plugged Disposal
Heitz Leo 3 12-159-02107Plugged Oil
Heitz, Leo 2 12-159-02106Plugged Dry hole
McCauley R W 1 12-159-00082Plugged Dry hole
Ring, E F 2 12-159-00623Plugged Oil

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