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Clark County, IL oil and gas wells

8,701 wells: 0 active, 3,744 plugged, run by 941 operators.

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

Top operators in Clark

OperatorActiveWells here
Ohio Oil Co., The01,683
Forest Oil Corporation0476
Pure Oil Company0419
The Pure Oil Company0279
Associated Oil Production Co.0169
Ashley Oil, Inc.0141
Huff Drilling Co., Inc.0106
Horizontal Systems, Inc.0105
Zink, Earnest0100
Gary Energy Corp.089
Froderman, G.H. & Connelly, Everett086
Redman Production Co.084
C. L. McMahon, Inc.079
Ohio Oil Company075
Knierim, Max Inc.074
Dover Illinois I, LLC070
L & J Oil & Gas, Inc.069
Ryan, John H.068
Bridge, Frank A.062
Ashley Oil Company059
Partlow Enterprises056
Knierim Company, Inc.055
Dillier & Knierim Co., Inc.053
Tri-Cor Oil Producers047
Samels045

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
BRAUT, ZE 1 12-023-04217Plugged UnknownOhio Oil Co., The
BRAUT, ZE 3 12-023-04218Plugged UnknownOhio Oil Co., The
BRAUT, ZE 9 12-023-04219Plugged UnknownOhio Oil Co., The
BRAUT, ZE 10 12-023-04220Plugged UnknownOhio Oil Co., The
BRAUT, ZE 2 12-023-04221Plugged UnknownOhio Oil Co., The
BRAUT, ZE 12 12-023-04222Plugged UnknownOhio Oil Co., The
BRAUT, ZE 11 12-023-04223Plugged UnknownOhio Oil Co., The
BRAUT, ZE 8 12-023-04225Plugged UnknownOhio Oil Co., The
BRAUT, ZE 14 12-023-04226Plugged UnknownOhio Oil Co., The
BRAUT, ZE 13 12-023-04227Plugged UnknownOhio Oil Co., The
BRAUT, ZE 4 12-023-04228Plugged UnknownOhio Oil Co., The
BRAUT, ZE 15 12-023-04229Plugged UnknownOhio Oil Co., The
BRAUT, ZE 6 12-023-04231Plugged UnknownOhio Oil Co., The
BREMMER, CHARLES 3 12-023-03738Plugged Dry holeAssociates
BREMMER, CHARLES 4 12-023-03739Plugged Dry holeSamels
BREMMER, CHARLES 5 12-023-03740Plugged Dry holeAssociates
BREMNER, E 11 12-023-03885Plugged Dry holeAssociates
BREMNER, E 12 12-023-03886Plugged Dry holeAssociates
BREMNER, E 13 12-023-03887Plugged Dry holeAssociates
BREMNER, E 14 12-023-03888Plugged Dry holeAssociates
BRIGGS, SARA 3 12-023-04113Plugged Dry hole—
BRIGGS, SARA 4 12-023-04114Plugged Dry hole—
BRISCOE SISTERS 3 12-023-06375Plugged Dry hole—
BRISCOE, HL 7 12-023-06340Plugged Dry holeOhio Oil Co., The
BROWN, AS 1 12-023-03947Plugged Dry hole—
BROWN, LEVY HRS 6 12-023-05117Plugged Dry holeOhio Oil Co., The
BURNS, 1 12-023-06519Plugged Dry hole—
Bailey 1 12-023-01357Plugged Dry holeMcDaniel, Harley
Bailey, J. 2-W 12-023-00736Plugged InjectionFroderman, G.H. & Connelly, Everett
Bailey, Joseph 1-A 12-023-00738Plugged InjectionFroderman, G.H. & Connelly, Everett
Bailey, Josephine 1 12-023-00737Plugged OilFroderman, G.H. & Connelly, Everett
Bailey, R. 2 12-023-01358Plugged Dry holeMcDaniel, Harley
Bailey, Roscoe 1 12-023-01159Plugged OilBennett, J. C.
Bailey, Roscoe 2 12-023-01217Plugged Dry holeBennett, J. C.
Bailey, Roscoe 3 12-023-01474Plugged Dry holeHenigman, Walter Estate
Bailey, Roscoe 4 12-023-01475Plugged Dry holeHenigman, Walter Estate
Bailey, Roscoe 1 12-023-03082Plugged Dry holeArnold Oil Co.
Bailey, Roy 1 12-023-00735Plugged OilFroderman, G.H. & Connelly, Everett
Baird 2 12-023-02021-0100Plugged OilRedman Production Co.
Baird 1 12-023-24597Plugged OilRedman Production Co.
Baird 3 12-023-25034Plugged OilRedman Production Co.
Baird et al 1 12-023-03109Plugged OilWatters, Charles
Baker 1 12-023-01493Plugged Dry holeFreed, Kenneth R.
Baker 7 12-023-01977Plugged Dry holeMcBride, W. C. Inc.
Baker 9 12-023-01979Plugged Dry holeMcBride, W. C. Inc.
Baker 4A 12-023-24541Plugged OilReynolds, William M.
Baker Heirs 4 12-023-02035Plugged Dry holeGallatin Drlg. Co.
Baker Heirs S.W.D. 1 12-023-02032-0100Plugged DisposalReynolds, William M.
Baker, A. W. 2 12-023-00176Plugged Dry holeArkansas Fuel Co.
Baker, A. W. B-1 12-023-01147Plugged OilCollins Brothers Oil Company
Baker, A.W. C-2 12-023-01145Plugged OilCollins Brothers Oil Company
Baker, A.W. 1 12-023-01146Plugged OilCollins Brothers Oil Company
Baker, A.W. 1 12-023-02675Plugged Dry holeMyers, Ellis & Turne
Baker, Nettie J. 11 12-023-00178Plugged Dry holeMcBride, W. C. Inc.
Baker, Nettie J. 8 12-023-01978Plugged Dry holeMcBride, W. C. Inc.
Barbee 1 12-023-00315Plugged Dry holeZink, Earnest
Barbee 6 12-023-01262Plugged Dry holeGarner, W. H.
Barbee 3 12-023-02867Plugged OilGarner, W. H.
Barbee 4 12-023-02868Plugged Dry holeGarner, W. H.
Barbee 5 12-023-02869Plugged Dry holeGarner, W. H.
Barbee, Floyd 1 12-023-02844Plugged Dry holeBarbee, F. L.
Barbee, Glen 2 12-023-03113Plugged InjectionFawcett, John W.
Barbee, Glen 5 12-023-01267Plugged Dry holeRichardson, M. H.
Barbee, Glenn 1 12-023-03112Plugged InjectionFawcett, John W.
Barbee, Glenn 3 12-023-03114Plugged InjectionFawcett, John W.
Barbee, Glenn 4 12-023-03115Plugged InjectionFawcett, John W.
Barbee, J. E. 1 12-023-02870Plugged Dry holeLambert, Davis
Barbee, J.E . 4 12-023-01510Plugged OilFawcett, John W.
Barr 1 12-023-00126Plugged Dry holeStohr Oil Co
Barr 1 12-023-01980Plugged Dry holeMyers & Ellis
Barr, B.L. 2 12-023-00098Plugged Dry holeCarper, Etal
Barr, B.L. 3 12-023-01981Plugged Dry holeEllis & Meyers
Barr, B.L. 4 12-023-01982Plugged Dry holeEllis & Meyers
Barr, Hulah 1-A 12-023-02034Plugged DisposalAtkins & Hale
Barthameuw, M 1 12-023-04078Plugged Dry hole—
Barthameuw, M 4 12-023-04081Plugged Dry holeThe Pure Oil Company
Barthameuw, M 5 12-023-04082Plugged Dry holeThe Pure Oil Company
Barthameuw, M 7 12-023-04084Plugged Dry holeThe Pure Oil Company
Barthameuw, M 11 12-023-04087Plugged Dry holeThe Pure Oil Company
Bartholomew, M. 9 12-023-01665Plugged OilThe Pure Oil Company
Bartholomew-Davis Comm. 1 12-023-00647Plugged Dry holeCamp, W. E.
Bartram, Marion 1 12-023-03261Plugged OtherSun Production Co (Sun Oil)
Bash, Laura P. 1 12-023-00777Plugged Dry holeGreat Lakes Carbon Corp.
Baughman, E. 1 12-023-24458Plugged Dry holeMAPCO Oil & Gas Co.
Baughman, J. F. 1 12-023-01689Plugged Dry holeBrann, E. R. etal
Baxter 1 12-023-01770Plugged Dry holeHusk, Ollie G.
Bays 1 12-023-02707Plugged Dry holeLloyd, Jack
Bean, A. B. 1 12-023-00033Plugged Dry holeRhodes & Keith
Beasley O-2 12-023-00482Plugged OilD. W. Franchot & Co.
Beasley O-1 12-023-02162Plugged OilD. W. Franchot & Co.
Beasley W-3 12-023-02163Plugged InjectionD. W. Franchot & Co.
Beasley W-9 12-023-02164Plugged InjectionD. W. Franchot & Co.
Beasley, Claud 1 12-023-00127Plugged Dry holeStohr Bros & Co
Behner 1 12-023-03572Plugged Dry holeZink, Earnest
Bennet, Jean 1 12-023-00039Plugged Dry holeCasteel, A. B.
Bennett 4 12-023-03199Plugged OtherAce-Hi Drilling Company
Bennett CL-2 12-023-03220Plugged OtherYoung Cores, Inc.
Bennett CL-3A 12-023-03230Plugged OtherYoung Cores, Inc.
Bennett 1 12-023-25903Plugged Dry holeGreuel, James E.
Bennett, Charles 2 12-023-01196Plugged Dry holeCooksey & English Oil

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