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Mammoth Prod & Refg: wells in Illinois

Where they operate

CountyActiveWells
Richland012
Wayne04
Edwards04
Jasper02
Marion01
Fayette01

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusType
Beavers Roy V Etal 1 12-159-01520Plugged Dry hole
Bell A-2 12-159-00086Plugged Dry hole
Bell 1 12-159-01636-0100Status not reported Oil
Brace 2 12-159-00087Status not reported Oil
Cooper-Neal 1 12-051-00829Plugged Dry hole
Davis Anna 1 12-191-01286Plugged Oil
Emmons 1 12-191-01287Plugged Dry hole
Garrison, D.S. 1 12-191-00122Plugged Dry hole
Gillispie, J H 2 12-047-01088-0100Status not reported Injection
Goede, Albert A-2 12-047-00280-0100Status not reported Injection
Johnoff 1 12-079-00024Plugged Dry hole
Johnoff A-2 12-079-00025Plugged Dry hole
Miller 1 12-191-05874Plugged Dry hole
Moats-Luthe Comm 1 12-047-00169-0100Status not reported Injection
Seibel, J.W. 2 12-121-02827Status not reported Oil
Steffin Heirs 1 12-047-00153-0100Status not reported Injection
Steward D-1 12-159-01638Plugged Dry hole
Steward Glenn 1A 12-159-01639Plugged Oil
Steward Glenn 2A 12-159-01640Plugged Oil
Yount, A. & B. 1 12-159-01645Plugged Oil
Yount, M. & L. 1 12-159-01646Plugged Oil
Yount, M. B. 2 12-159-00504Plugged Oil
Yount, M. B. 3 12-159-00526Status not reported Oil
Yount, M. B. 4 12-159-00539Plugged Oil

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