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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
MUELLER 1 12-163-25698Plugged Dry holeKerwin, Thomas R.
Marissa Twp. Rd. Comm 3 23-56 12-163-02653Plugged OtherSun Production Co (Sun Oil)
Marissa Twp. Rd. Comm 1 17-56 12-163-02655Plugged OtherSun Production Co.(Sun Oil)
Marissa Twp. Rd. Comm 5 18-56 12-163-02656Plugged OtherSun Production Co.(Sun Oil)
Marissa Twp. Rd. Comm 6 24-56 12-163-02666Plugged OtherSun Production Co.(Sun Oil)
Marissa Twp. Rd. Comm 7 25-56 12-163-02667Plugged OtherSun Production Co.(Sun Oil)
Marissa Twp. Rd. Comm 8 20-56 12-163-02670Plugged OtherSun Production Co (Sun Oil)
Marissa Twp. Rd. Comm 9 19-56 12-163-02671Plugged OtherSun Production Co (Sun Oil)
Marissa Twp. Rd.Comm 11 36-56 12-163-02679Plugged OtherSun Production Co (Sun Oil)
Marissa Twp. Rd.Comm 10 26-56 12-163-02683Plugged OtherSun Production Co (Sun Oil)
Mauck-Thorpe 1 12-163-01564Plugged Dry holeWalker, A. J.
McBride - Goeddel 1 12-163-29660Plugged GasWabash Prod. & Dev. Corp.
McCurdy 1 12-163-01509Plugged Dry holeKunze Gus
McCurdy 2 12-163-01510Plugged Dry holeYoung C W
McCurdy 4 12-163-01511Plugged Dry holeYoung C W
McCurdy 5 12-163-01512Plugged Dry holeYoung C W
McCurdy 6 12-163-01513Plugged Dry holeYoung C W
McCurdy 3 12-163-01519Plugged Dry holeYoung C W
McCurdy 1 12-163-24995Plugged UnknownRiver King Oil Co.
McCurdy 2 12-163-25030Plugged OtherRiver King Oil Co.
McHatton, T. 1 12-163-03189Plugged Dry holeSchneidewind Ray
McLaughline, E.A. 1 12-163-01877Plugged Dry holeR. K. Petroleum Corp.
McNulty, J.F. 1 12-163-00804Plugged Dry holeMcIllwain, James
Meek, A.J. Heirs 1 12-163-02314Plugged Dry holeRobben, Robert H.
Meek, Heirs 1 12-163-03070Plugged Dry holeNewcomb, Cecil W.
Meek, Heirs 1 12-163-25029Plugged Dry holeRiver King Oil Co.
Meek, Heirs 1 12-163-25595Plugged Dry holeSpecialty Drlg Serv.
Menner L. 1 12-163-01744Plugged Dry holeNoble Oil Co
Menner, Leo 1 12-163-01727Plugged Dry holeOhio Oil Co., The
Menner, Leo 2 12-163-01743Plugged Dry holeColumbia Quarry Co
Mense 1 12-163-01536Plugged Dry holeRoth Joseph A
Mense 1 12-163-01686Plugged Dry holeWinterman
Meuller, Fred 11-63 12-163-02638Plugged OtherSun Production Co.(Sun Oil)
Middendorf, Cletus 1 12-163-03322Plugged Dry holeDonnewald, James H.
Miller Estate 1 12-163-00512Plugged Dry holeTanner & Milburn
Miller Peter 12-163-00049-0100Plugged Dry hole—
Miller, J C 1 12-163-00491Plugged Dry holeMoseback, Paul
Miller, Peter 12-163-00049Plugged Dry holeSt Clair Oil Devel
Moeller, R. 1 12-163-03020Plugged Dry holeTruit, Lawrence
Moffat, R.A. 1 12-163-00440Plugged OilHalt W A
Monk's Mound 1 12-163-00010Plugged Dry holeAlco Oil & Gas Corp.
Monken, John 1 12-163-00001Plugged Dry holeEisenmayer, Etal
Morris, Emma Comm. 1 12-163-01253Plugged Dry holeSmokey Oil Co.
Morton 1 12-163-02545Plugged Dry holeJet Oil Company
Muehler 2 12-163-01747Plugged OilHempen etal
Muehlherr Henry 1 12-163-02150Plugged Dry holeHoskins, J. E.
Mueller 12-163-00142Plugged Dry hole—
Mueller 12-163-00142-0100Plugged Dry hole—
Mueller 1 12-163-00809Plugged Dry holeAlgona Oil, Inc.
Mueller 3 12-163-01555Plugged OilWilliams, C. E., Jr.
Mueller 1 12-163-01703-0100Plugged DisposalDupo Oil Refining Co.
Mueller 1 12-163-02262Plugged GasKrohn, William H.
Mueller 2 12-163-02269Plugged GasKrohn, William H.
Mueller 1 12-163-03455Plugged Dry holeBaldridge, N. A. Drlg.
Mueller 1 12-163-25808Plugged Dry holeVenture Capitol, Inc.
Mueller, Augusta 18 12-163-02632Plugged OtherSun Production Co.(Sun Oil)
Mueller, Bertha 1 12-163-01556Plugged Dry holeCain, Tom, Etal
Mueller, Fred 1 12-163-03450Plugged Dry holeBaldridge, N. A. Drlg.
Mueller, Fred 1 12-163-25039Plugged Dry holeNeozoic Minerals & Petro
Mueller, Fred 4 12-163-25098Plugged Dry holeNeozoic Minerals & Petro
Mueller, Fred Comm. 1 12-163-02552Plugged Dry holeWhite, Charles C.
Mueller-Miller Comm. 1 12-163-01389Plugged Dry holeGrossmann Walter G
Mugele 1 12-163-01250Plugged Dry holeDooley, Roy M.
Mumme, Mary 1 12-163-01502Plugged Dry holeBurgard & White
Munier 2 12-163-01436Plugged Dry holeBrown, Wilbert R.
Munier 1 12-163-01495Plugged Dry holeMorris Geo A
Muskopf 1 12-163-01841Plugged Dry holeZeppefeld Richard O
Nagel, L.E. 1 12-163-03151Plugged Dry holeDann Joseph A
Nagy 1 12-163-29783Plugged Dry holeHepp Drilling Co.
Needles, J. H. 2 12-163-02080Plugged Dry holeEmery, William H.
Nettle 1 12-163-03141Plugged Dry holeNettle, Victor
Nicholson, W. A. 1 12-163-01487Plugged Dry holeAlch Drilling Co.
Nold, Norman L. 17 12-163-02633Plugged OtherSun Production Co.(Sun Oil)
Nolte 1 12-163-02751-0100Plugged Dry hole—
North, Edgar 1 12-163-02123Plugged Dry holeCalvert Drilling, Inc.
North, S.D. Estate 1 12-163-01562Plugged Dry holeWeinert, H.H., Estate
O'Neil 1 12-163-01446Plugged Dry holeFriederich Norbert
O.K. Coal Company 1 12-163-02166Plugged Dry holeCarter Oil Co.
Obal, Joseph 1 12-163-01363Plugged Dry holeWest Basin Oil & Gas
Ochs, Lamar 1 12-163-24358Plugged Dry holeRudy, J. W. Company
Oerter, E. 1 12-163-03319Plugged Dry holeTruit Lawrence
Ostertag 1 12-163-01538-0100Plugged OilMarlen Enterprises
Ostertag, John 1 12-163-01538Plugged OilDohack Arthur F
Otten 1 12-163-01499Plugged Dry holeSugar Loaf Syndicate
Pannier, Herman 1 12-163-02657Plugged OtherSun Production Co.(Sun Oil)
Patton "A" 1 12-163-23792Plugged Dry holePhillips Petroleum Co.
Peabody 1 12-163-03682Plugged Dry holeDonnewald, James H.
Peter 1 12-163-01384Plugged Dry holeHoiles Petro Co
Petri, Henry C. 1 12-163-00800Plugged Dry holePainter Et Al
Pfeffer 1 12-163-00490Plugged Dry holeNeil, W. E., Etal
Pfeifer 1 12-163-25914Plugged Dry holeEbers Drilling Co.
Pfieffer 1 12-163-02573Plugged OtherSun Production Co (Sun Oil)
Phillips Selma 12-163-02288Plugged OtherSun Production Co (Sun Oil)
Pioneer, Lacroix 1 12-163-02967Plugged OilPioneer Oil & Gas
Pioneer, Lacroix 2 12-163-02968Plugged OilPioneer Oil & Gas
Pioneer, Lacroix 3 12-163-02969Plugged OilPioneer Oil & Gas
Porter Christy 12-163-00009Plugged Dry holeO'Fallon Oil & Dev.
Postel 2 12-163-00040Plugged Dry holeCentral Refining Co
Postel 1 12-163-00041Plugged Dry holePostel Milling
Postel 1-11 12-163-30255Plugged Dry holeWestern Interior Energy, Inc.

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