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Clay County, IL oil and gas wells

9,516 wells: 0 active, 6,576 plugged, run by 1,307 operators.

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

Top operators in Clay

OperatorActiveWells here
Pure Oil Company0505
Union Oil Company of California0322
Texas Company, The0248
Gulf Refining Company0137
McBride, W. C. Inc.0134
Texaco, Inc.0132
Gator Oil Company0124
Elysium Energy, L.L.C.0123
McCollum & Kincaid Oil Prod., Inc.0122
Britton, Shelby A. & Sylvia0111
National Associated Petroleum Co.0104
Shulman Bros., Inc.0102
McKinney Oil Producer, Inc.098
Hanson Oil Company095
Magnolia Petroleum Company085
Zanetis, John M. Estate of083
Ashland Oil & Refining Company081
Rudy, John W., Estate of081
Texas Co., The081
Union Oil Company of CA079
Gulf Oil Corporation075
Kingwood Oil Co.075
Duncan, Walter072
Phillips Petroleum Co.072
Newton, Don W.067

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
Bayler, Earl SWD 1 12-025-27103Plugged DisposalNewton, Don W.
Bayler, H. Carroll 2-A 12-025-27582Plugged OilNewton, Don W.
Bayler, Pearley A-1 12-025-00109-0100Plugged InjectionPure Oil Company
Baylor 1 12-025-01229Plugged Dry holeJohnson & Canfield
Baylor 1 12-025-04693Plugged Dry holeRepublic Oil Company, Inc.
Baylor 1 12-025-04777Plugged OilThompson, Floyd E.
Baylor Cons. 1 12-025-00335-0100Plugged OtherVan Fossan Oil Corp.
Baylor Cons. 1-A 12-025-05022Plugged Dry holeVan Fossan Oil Corp.
Baylor Consolidated 1 12-025-00335Plugged Dry holeWashburn & Powers
Baylor Jack 1 12-025-00328Plugged Dry holeWashburn John P
Baylor, Agnes 1 12-025-02164-0100Plugged Dry holeSchroll, Arthur
Baylor, Beulah 1-A 12-025-26907Plugged OilNewton, Don W.
Baylor, Cora E. 1 12-025-04777-0100Plugged OilBooth Oil Co., Inc.
Baylor, Dolan 2-A 12-025-27573Plugged OilNewton, Don W.
Beal, J. D. 1 12-025-01396Plugged Dry holeStapp, Jack
Beard, Gene 1 12-025-26932Plugged Dry holeCrest Oil Co., Inc.
Beare 1 12-025-01338Plugged Dry holeEverhart, J. William
Beasley 1 12-025-00715Plugged OilLittle Wabash Oil Co.
Beasley 1 12-025-01043Plugged Dry holeFulk Oil Company
Beasley Amos 1 12-025-00445Plugged Dry holeObering, Earnest A.
Bechtel Sara M 2 12-025-03127Plugged OilPure Oil Company
Bechtel Sara M 3 12-025-03128Plugged OilPure Oil Company
Bechtel Sara M 4 12-025-03129Plugged OilPure Oil Company
Bechtel, S. M. 1 12-025-00418-0100Plugged DisposalPure Oil Company
Bedwell, J. Ed. 1 12-025-01399-0100Plugged InjectionWebster & Shirk
Bedwell, J. Ed. 2 12-025-03759Plugged Dry holeWebster & Shirk
Beeson 18-3 12-025-26929Plugged OilDiamond Energy Co.
Beeson 19-4 12-025-26930Plugged Dry holeDiamond Energy Co.
Behnke et al 1 12-025-02969Plugged Dry holeCalvert Drilling, Inc.
Behrens 3 12-025-03853Plugged OilCallahan, John J.
Behrens 4 12-025-03854Plugged OilCallahan, John O.
Behrens 1 12-025-04373Plugged OilBillingsley, R. H.
Behrens 2 12-025-04546Plugged Dry holeBillingsley, R. H.
Behrens R C 1 12-025-00135Plugged Dry holeSohio Producing
Behrens R C 1 12-025-00173Plugged OilDuncan, Walter
Behrens, Robert 2 12-025-03855Plugged OilDuncan, Walter
Beihl 1 12-025-28512Plugged OilC.E.R. Production Co.
Below 30 12-025-02479-0100Plugged InjectionPhillips Petroleum Co.
Below 4 12-025-02480Plugged OilPhillips Petroleum Co.
Belt 1 12-025-25695-0100Plugged Dry holeBooth Oil Company, Inc.
Bemis 1 12-025-01301Plugged OilCullum & Lawhead
Bemis 1 12-025-01684Plugged OilStephens, M. F.
Bemis 2 12-025-01809Plugged OilStephens, M. F.
Bemis B-5 12-025-02938-0100Plugged Dry holeContinental Oil Company
Bemis 1 12-025-02956Plugged Dry holeMammoth Producing & Refining Corp.
Bemis B-9 12-025-02957Plugged Dry holeCalvert Drilling, Inc.
Bemis B-9 12-025-02957-0100Plugged InjectionBreuer & Curren Oil
Bemis A-1 12-025-02963-0100Plugged OilZanetis Alexander
Bemis 2 12-025-02967-0100Plugged OilCullum & Lawhead
Bemis 1 12-025-04090Plugged OilBooth, Charles E.
Bemis 2 12-025-04093Plugged Dry holeBooth, Charles E.
Bemis 1 12-025-04166Plugged Dry holeZanetis Alexander
Bemis B-1 12-025-04188Plugged UnknownZanetis Alexander
Bemis B-2 12-025-04222Plugged Dry holeZanetis Alexander
Bemis 3 12-025-04264Plugged Dry holeThompson, Floyd E.
Bemis 1-B 12-025-04268Plugged Dry holeThompson, Floyd E.
Bemis Thomas A-2 12-025-02963Plugged Dry holeCalvert & Willis
Bemis Thos 2 12-025-00523Plugged OilSohio Petroleum Company
Bemis, Lucetta Sr. Tr. 1 12-025-00835Plugged Dry holeKuzmich, R. W.
Bemis, T. "A" 3 12-025-04092Plugged Dry holeContinental Oil Company
Bemis, Thomas B-1 12-025-02934-0100Plugged InjectionCalvert Drilling, Inc.
Bemis, Thomas B-2 12-025-02935Plugged OilCalvert & Willis
Bemis, Thomas B-3 12-025-02936Plugged OilCalvert & Willis
Bemis, Thomas 4 12-025-02937Plugged OilCalvert & Willis
Bemis, Thomas B-5 12-025-02938Plugged Dry holeCalvert & Willis
Bemis, Thomas B-6 12-025-02939-0100Plugged OilCalvert & Willis
Bemis, Thomas 3 12-025-02967Plugged Dry holeSohio Petroleum Company
Bemis, Thomas Jr. B-7 12-025-02958Plugged OilCalvert Drilling, Inc.
Bemis, Thomas Jr. B-8 12-025-02959Plugged OilCalvert Drilling, Inc.
Bemis, Thomas Sr. 1 12-025-02964Plugged OilM-O-K Corp
Bennett 1 12-025-01806Plugged Dry holeMonarch Development Co.
Bennett 1 12-025-01997Plugged Dry holeEast Cent. Dev. Co., Inc
Bennett 1 12-025-02033Plugged OilDayton, Ward W.
Bennett, B. W. 1 12-025-02454Plugged Dry holeOhio Oil Company
Bennett, W. R. 2 12-025-05064Plugged Dry holeDurr, Don
Bennett, William 1 12-025-28040Plugged Dry holeFryburger Production Co.
Bennett, William Jr. 1 12-025-01977Plugged Dry holeKrohn, William H.
Bennett, William R. 1 12-025-00719Plugged Dry holeMoran, E. F., Inc.
Benskin 1 12-025-00904Plugged OilRobison Oil Company
Benskin 1 12-025-25290Plugged OilHerley, David F.
Benskin, Clarence 1 12-025-02150Plugged Dry holeMcKelvy & Sipoha Drlg.
Benskin, H. 2 12-025-00920Plugged Dry holeRobison Oil Company
Benskin, L. A-1 12-025-00894Plugged OilRobison Oil Company
Benskin, O. 1-A 12-025-25086Plugged OilMcCollum, James R.
Benwitz, George 1 12-025-01835Plugged Dry holeSmith, Milton
Berlin 1 12-025-02717Plugged OilSanders-Fye Drilling Co.
Berlin 2 12-025-02718Plugged OilSanders-Fye Drilling Co.
Berlin Chas 1 12-025-00270Plugged OilMcBride, W. C. Inc.
Bernadine 1 12-025-04045Plugged OilGulf Refining Company
Berskin, O. 1 12-025-04981Plugged OilMcCollum, James R.
Bert M. Sefton 1 12-025-02470Plugged Dry holeMagnolia Petroleum Company
Berthold 2 12-025-00686Plugged OilShulman Bros., Inc.
Berthold 3 12-025-00928Plugged OilShulman Bros., Inc.
Berthold 1 12-025-01136Plugged Dry holeRockford Petro Co
Berthold 1 12-025-26522Plugged Dry holeAlpha Energy Corp.
Berthold 2 12-025-27094Plugged OilBlazer Oil Company
Berthold, Fred 1 12-025-03750Plugged OilLindsay, Theodore R.
Berthold, Fred 1 12-025-03751Plugged Dry holeRichardson, M. H.
Berthold, Fred 1 12-025-03958Plugged Dry holeAshland Oil & Refining Company
Berthold, Fred 1 12-025-03958-0100Plugged OilShulman Brothers

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