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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
Powers 1 12-163-24028Plugged Dry holeDonnewald, James H.
Probst, Monroe 1 12-163-01505Plugged Dry holeMagnolia Petroleum Company
Proffer 1 12-163-01662Plugged OilOsborne Charles
Prunty Community 1 12-163-30205Plugged Dry holeR K Petroleum Corp.
Pulcher 1 12-163-24188Plugged Dry hole—
Pulcher 1 12-163-24315-0100Plugged DisposalAllison, David
Pulcher 3 12-163-24342Plugged OilAllison, David
Pulcher 2 12-163-24564Plugged OilAllison, David
R & G INVESTMENT 1 12-163-03578Plugged Dry holeTruitt & Kerwin
Randle, Wm. 1 12-163-01295Plugged Dry holeMid-Sun Oil Corp
Range 1 12-163-02294Plugged Dry holeJensen Carl
Rasp, Vic 1-A 12-163-01571Plugged Dry holeMorris Geo A
Rasp, Vic 1 12-163-01791Plugged OtherMorris Geo A
Raterman, Victor 2 12-163-29964Plugged Dry holeNiemerg Gas Company
Ratermann 1 12-163-24967Plugged Dry holeRam Oil Company
Rau, Henry J. & Walter A. 1 12-163-27068Plugged Dry holeShull, O. R.
Rayhill 1 12-163-00042Plugged Dry holeCentral Refining Co
Rehberger, Omar 1 12-163-26751Plugged Dry holeHerr, Robert C. III
Rehg, Albert 1 12-163-01991Plugged Dry holeKoch, Edward C.
Rehg, Albert 2 12-163-02082Plugged Dry holeKoch, Edward C.
Reibling 2 12-163-01783Plugged Dry holeOsborne James
Reichert, Joe 1 12-163-01500Plugged Dry holeSoil Testing Services, Inc.
Reichert, Joe 2 12-163-01721Plugged Dry holeAlspach, Floyd
Reichert, Joe 3 12-163-01722Plugged Dry holeBadger O & G
Reichert, Joe 12-163-01723Plugged Dry holeOhio Oil Co., The
Reichert, Joe 2 12-163-01724Plugged Dry holeOhio Oil Co., The
Reichert, W.J. 1 12-163-00671Plugged OtherColgan A J
Reinhardt, Fred 1 12-163-02122Plugged Dry holeDull, Joe A.
Reinhardt, Fred 1 12-163-02122-0100Plugged GasDull, Joe A.
Reinhardt, Walter 1 12-163-02119Plugged Dry holeKaufman, E. H.
Reinhardt-Yesley Comm. 1 12-163-02263Plugged GasRust, Ed C.
Reinheimer 1 12-163-01958-0100Plugged Dry holeMcCandlish and Gwaltney Drlng.
Reinheimer, Arthur et al 1 12-163-01965Plugged Dry holeGwaltney Henry
Reinheimer, Henry 2 12-163-01959Plugged OilGwaltney Henry
Reinheimer, Henry etal 1 12-163-01958Plugged Dry holeGwaltney Henry
Reinneck 1 12-163-25699Plugged Dry holePense Bros Drlg Co,Inc.
Reinneck 1 12-163-27961Plugged Dry holeSource Dynamics, Inc.
Reiss 1 12-163-25332Plugged OilOelze, Elmer Jr.
Reiss 2 12-163-25589Plugged Dry holeOelze, Elmer Jr.
Renth, Russell J. 1 12-163-23807Plugged Dry holeShakespeare Oil Co. Inc.
Reuss 1 12-163-00488Plugged Dry holeGroup Oil Corp
Reuter-Diecker 1 12-163-26641Plugged Dry holeLampley, William E.
Robinson 1 12-163-00088Plugged Dry hole—
Robinson 1 12-163-00088-0100Plugged Dry hole—
Rodemich, K.W. 12-163-01467Plugged Dry holeHaverstick Well & Equp
Romano, John 1 ST-5-52 12-163-02662Plugged OtherSun Production Co (Sun Oil)
Roos George 2 12-163-00099Plugged Dry holeAlco Oil & Gas Corp.
Rueter, J. L. 1-23 12-163-30256Plugged Dry holeWestern Interior Energy, Inc.
Rueter, Paul 1 12-163-02602Plugged OtherSun Production Co (Sun Oil)
Rust, Ed 1 12-163-02192Plugged GasRust, Ed C.
Rust, Ed 2 12-163-02259Plugged GasRust, Ed C.
Rust, Ed C. 1 12-163-03341Plugged GasRust, Ed C.
S-10-57 12-163-02640Plugged OtherMagnolia Petroleum Company
S-7-57 12-163-02651Plugged OtherMagnolia Petroleum Company
S-8-57 12-163-02639Plugged OtherMagnolia Petroleum Company
SL 6 12-163-24686Plugged UnknownMcMenamy, B. Contr., Inc
ST-8-52 12-163-02658Plugged OtherSun Production Co (Sun Oil)
Saathoff 1 12-163-02777Plugged Dry holeMack, John W.
Sackwitz, Joseph 1 12-163-02137Plugged Dry holeDull, Joe A.
Sadaf 1-A 12-163-25594Plugged Dry holePetrogas Ventures
Sager, Fred 1 12-163-00802Plugged Dry holeEisenmayer, Etal
Sahnhidrich, A. 1 12-163-03190Plugged Dry holeLang, Thomas L.
Sandheindrich 1 12-163-26773Plugged Dry holeDonnewald, James H.
Sandheinrich 1 12-163-29388Plugged Dry holeWabash Prod. & Develop., Inc.
Sandheinrich, Arthur 1 12-163-03679Plugged UnknownDonnewald, James H.
Sandheinrich, Martin etal 1 12-163-29907Plugged Dry holeMitchell, George N. Production Co.
Sandheinrich-Koeller Comm. 1 12-163-03582Plugged UnknownDonnewald, James H.
Sandheinrich-Rueter 1 12-163-29183Plugged Dry holeEvans, C. T. & Evans Trust
Sauerwein 1 12-163-01514Plugged Dry holeYoung C W
Sauerwein, Harry 2 12-163-01805Plugged Dry holeYoung C W
Schaefer 1 12-163-24972Plugged Dry holePeters, J. N. Welding Sv
Schaefer, Leo 1 9-54 12-163-02649Plugged OtherSun Production Co (Sun Oil)
Schaller 1 12-163-01484Plugged Dry holeLongoria Joe
Schaller, Edward, Dr. 1 12-163-24113Plugged Dry holeSnyder & Snyder & Roger
Scharf, H. 1 12-163-01318Plugged Dry holeJefferis, John L.
Scharf, Richard 1 12-163-01466Plugged Dry holeKerwin, T. R. Inc.
Schellhardt 2 12-163-02769Plugged Dry holeDayton Fred
Schickedanz, Henry 1 12-163-01760Plugged Dry holeSkelly Oil Company
Schiefferdecker 1 12-163-02215Plugged Dry holeShulman Bros., Inc.
Schlueter 1 12-163-02264Plugged Dry holeFrank's Petroleum
Schluetter, Walter 1 12-163-02318Plugged Dry holeDay Parvin E
Schmidt 1 12-163-01754Plugged Dry holeFaust John
Schmidt, A. G. 1 12-163-01752Plugged Dry holeHerchenroeder & Gutterm
Schmidt, Lena 1-A 12-163-01450Plugged Dry holeDull, Joe A.
Schmidt, Lena 1 12-163-02151Plugged Dry holeDull, Joe A.
Schmidt, William, C. 1 12-163-01755Plugged Dry holeMitchell Glen
Schneidewind 1 12-163-29430Plugged Dry holeWabash Prod.& Dev. Corp.
Schneppe, M. et al 1 12-163-01297Plugged Dry holeMid Sun Oil Co
Schnur 1 12-163-01845Plugged Dry holeFriederich Norbert
Schnur, Henry 1 12-163-02297Plugged Dry holeDonnewald, James H.
Schnur, Henry G. 1 12-163-02120Plugged Dry holeWilson, Arnold
Schoene Henry 1 12-163-00808Plugged Dry holePennington & Dunn
Schoene, J. D. 1 12-163-01567Plugged Dry holeNolan Vincent J
Schroeder 1 12-163-01757Plugged Dry holeCoral Oil Co
Schroeder 1 12-163-01757-0100Plugged Dry holeCoral Oil Co
Schroeder Oliver 12-163-01374Plugged OtherSun Production Co (Sun Oil)
Schuerer, Elmer 1 12-163-01488Plugged Dry holeFriederich Norbert
Schulte Wm H 1 12-163-02735Plugged Dry holeHarris, Lloyd A.
Schulte, H. 2 12-163-01779Plugged Dry holeSkye & Benson
Schwaegel 1 12-163-01491Plugged Dry holeSt Clair Oil Devel

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