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St. Clair County, IL oil and gas wells

1,650 wells: 0 active, 919 plugged, run by 437 operators.

Figures from the Illinois State Geological Survey, updated 2026-10-17.

Top operators in St. Clair

OperatorActiveWells here
Illinois Power Co.0122
Canonie Construction Co.0100
IL State Geological Survey0100
Sun Production Co (Sun Oil)085
McMenamy, B. Contr., Inc072
Ohio Oil Co., The070
Mountain Engineering&Co.054
Donnewald, James H.030
McCandlish and Gwaltney Drlng.026
Ameren Illinois Company025
Sun Production Co.(Sun Oil)021
Calvert Funds, Inc.020
Ohio Oil Company016
Tarlton Oil Co016
Geo-Mechanics, Inc.013
Oelze, Elmer Jr.013
Young C W013
Larson Industries, Inc.012
Podolsky Oil Co.012
Alco Oil & Gas Corp.011
Geotechnology011
Loveridge, F. R., Etal011
Kerwin, Thomas R.010
Magnolia Petroleum Company010
Excel Energy Company09

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
(no name) 12-163-00025Plugged Dry holeColby Mine
(no name) 12-163-00034Plugged Dry holeBelleville Deep Well Co.
(no name) 12-163-00092Plugged Dry holeSmithton Pros & Dev
(no name) 1 12-163-00100Plugged Dry holeAlco Oil & Gas Corp.
(no name) 12-163-00126Plugged Dry holeNew Athens Brewing
(no name) 12-163-00127Plugged Dry holeAlco Oil & Gas Corp.
(no name) 12-163-00146Plugged Dry holeConsolidation Coal Co.
(no name) 2 12-163-00148Plugged Dry holeRotrammel
(no name) 12-163-00810Plugged Dry holeAlco Oil & Gas Corp.
(no name) F-6 12-163-02219Plugged OtherIllinois Power Co.
(no name) F-7 12-163-02220Plugged OtherIllinois Power Co.
(no name) F-18 12-163-02221Plugged OtherIllinois Power Co.
(no name) F-12 12-163-02222Plugged OtherIllinois Power Co.
(no name) F-11 12-163-02223Plugged OtherIllinois Power Co.
(no name) F-2 12-163-02224Plugged OtherIllinois Power Co.
(no name) F-4 12-163-02225Plugged OtherIllinois Power Co.
(no name) F-5 12-163-02226Plugged OtherIllinois Power Co.
(no name) F-3 12-163-02227Plugged OtherIllinois Power Co.
(no name) F-17 12-163-02229Plugged OtherIllinois Power Co.
(no name) F-20 12-163-02230Plugged OtherIllinois Power Co.
(no name) F-13 12-163-02231Plugged OtherIllinois Power Co.
(no name) F-15 12-163-02232Plugged OtherIllinois Power Co.
(no name) F-14 12-163-02233Plugged OtherIllinois Power Co.
(no name) F-22 12-163-02234Plugged OtherIllinois Power Co.
(no name) F-1 12-163-02235Plugged OtherIllinois Power Co.
(no name) F-21 12-163-02236Plugged OtherIllinois Power Co.
(no name) F-16 12-163-02237Plugged OtherIllinois Power Co.
(no name) 12-163-02351Plugged OtherCalvert Funds, Inc.
(no name) 2 12-163-02636Plugged OtherCarter Oil Co., The
(no name) 12-163-02637Plugged OtherCarter Oil Co., The
(no name) S-2 12-163-02672Plugged OtherIllinois Power Co.
(no name) S-4 12-163-02673Plugged OtherIllinois Power Co.
(no name) 5-S 12-163-02674Plugged OtherIllinois Power Co.
(no name) 7-S 12-163-02675Plugged OtherIllinois Power Co.
(no name) S-13 12-163-02676Plugged OtherIllinois Power Co.
(no name) S-15 12-163-02677Plugged OtherIllinois Power Co.
(no name) St-7-52 12-163-02680Plugged OtherSun Production Co (Sun Oil)
(no name) S-1 12-163-02685Plugged OtherIllinois Power Co.
(no name) S-3 12-163-02686Plugged OtherIllinois Power Co.
(no name) 6-S 12-163-02687Plugged OtherIllinois Power Co.
(no name) S-9-57 12-163-02688Plugged OtherMagnolia Petroleum Company
(no name) S-12-58 12-163-02689Plugged OtherMagnolia Petroleum Company
(no name) S-5-57 12-163-02690Plugged OtherMagnolia Petroleum Company
(no name) S-2-57 12-163-02691Plugged OtherMagnolia Petroleum Company
(no name) S-4-57 12-163-02692Plugged OtherMagnolia Petroleum Company
(no name) NA-2 12-163-02693Plugged OtherVickery Drilling Co., Inc.
(no name) NA-3 12-163-02694Plugged OtherVickery Drlg. Co., Inc.
(no name) S-26 12-163-02757Plugged OtherIllinois Power Co.
(no name) CF 1-11 12-163-03023Plugged OtherCalvert Funds, Inc.
(no name) 12-163-03044Plugged OtherCalvert Funds, Inc.
(no name) 12-163-03057Plugged OtherCalvert Funds, Inc.
(no name) CF 1-21 12-163-03074Plugged OtherCalvert Funds, Inc.
(no name) CF 2-21 12-163-03075Plugged OtherCalvert Funds, Inc.
(no name) CF 6-21 12-163-03076Plugged OtherCalvert Funds, Inc.
(no name) CF 8-21 12-163-03077Plugged OtherCalvert Funds, Inc.
(no name) CF 11-21 12-163-03078Plugged OtherCalvert Funds, Inc.
(no name) CF 3-21 12-163-03079Plugged OtherCalvert Funds, Inc.
(no name) CF 9-21 12-163-03080Plugged OtherCalvert Funds, Inc.
(no name) CF 12-21 12-163-03081Plugged OtherCalvert Funds, Inc.
(no name) CF 5-21 12-163-03082Plugged OtherCalvert Funds, Inc.
(no name) CF 7-21 12-163-03083Plugged OtherCalvert Funds, Inc.
(no name) 12-163-03085Plugged OtherCalvert Funds, Inc.
(no name) B-1 12-163-25596Plugged OtherGeo-Mechanics, Inc.
(no name) B-2 12-163-25597Plugged OtherGeo-Mechanics, Inc.
(no name) B-3 12-163-25598Plugged OtherGeo-Mechanics, Inc.
(no name) 12-163-25599Plugged OtherGeo-Mechanics, Inc.
(no name) B-5 12-163-25600Plugged OtherGeo-Mechanics, Inc.
(no name) B-6 12-163-25601Plugged OtherGeo-Mechanics, Inc.
(no name) B-7 12-163-25602Plugged OtherGeo-Mechanics, Inc.
(no name) B-8 12-163-25603Plugged OtherGeo-Mechanics, Inc.
(no name) B-9 12-163-25604Plugged OtherGeo-Mechanics, Inc.
(no name) B-10 12-163-25605Plugged OtherGeo-Mechanics, Inc.
(no name) B-11 12-163-25606Plugged OtherGeo-Mechanics, Inc.
(no name) B-12 12-163-25607Plugged OtherGeo-Mechanics, Inc.
"A" Street - 1 12-163-24345Plugged UnknownMcMenamy, B. Contr., Inc
"A" Street - 2 12-163-24346Plugged UnknownMcMenamy, B. Contr., Inc
"A" Street - 3 12-163-24347Plugged UnknownMcMenamy, B. Contr., Inc
"A" Street - 4 12-163-24348Plugged UnknownMcMenamy, B. Contr., Inc
"A" Street - 5 12-163-24349Plugged UnknownMcMenamy, B. Contr., Inc
"A" Street - 5A 12-163-24612Plugged UnknownMcMenamy, B. Contr., Inc
"A" Street - 6 12-163-24350Plugged UnknownMcMenamy, B. Contr., Inc
"A" Street - 7 12-163-24351Plugged UnknownMcMenamy, B. Contr., Inc
"A" Street - 8 12-163-24352Plugged UnknownMcMenamy, B. Contr., Inc
"A" Street-13 12-163-24357Plugged UnknownMcMenamy, B. Contr., Inc
"A" Street-14A 12-163-24651Plugged UnknownMcMenamy, B. Contr., Inc
"A" Street-6A 12-163-24613Plugged UnknownMcMenamy, B. Contr., Inc
55th Street 1 12-163-24563Plugged UnknownMcMenamy, B. Contr., Inc
70th Street-4 12-163-24655Plugged UnknownMcMenamy, B. Contr., Inc
71st Street-4 12-163-24659Plugged UnknownMcMenamy, B. Contr., Inc
72nd Street-3 12-163-24663Plugged UnknownMcMenamy, B. Contr., Inc
72nd Street-6 12-163-24666Plugged UnknownMcMenamy, B. Contr., Inc
73rd Street-2 12-163-24668Plugged UnknownMcMenamy, B. Contr., Inc
73rd Street-3 12-163-24669Plugged UnknownMcMenamy, B. Contr., Inc
73rd Street-4 12-163-24670Plugged UnknownMcMenamy, B. Contr., Inc
A 3-2 12-163-24679Plugged UnknownMcMenamy, B. Contr., Inc
Abrason 1 12-163-25085Plugged UnknownDe Wett C T Jr
Abrason, Charles 1 12-163-02678Plugged OtherSun Production Co (Sun Oil)
Abrason, Charles 1 St.C.-1- 12-163-02681Plugged OtherSun Production Co (Sun Oil)
Abrason, Charles 2 12-163-02682Plugged OtherSun Production Co (Sun Oil)
Ahlers-Funk Comm. 2 12-163-30288Plugged Dry holePodolsky Oil Co.

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