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Marion County, IL oil and gas wells

10,480 wells: 0 active, 4,514 plugged, run by 1,304 operators.

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

Top operators in Marion

OperatorActiveWells here
Texas Company, The01,489
Texaco, Inc.01,413
The Texas Company0979
Magnolia Petroleum Company0535
Citation Oil & Gas Corp.0338
Texas Co., The0238
Texas Company0130
Ohio Oil Co., The0128
Ego Oil Company0117
National Associated Petroleum Co.0107
Shell Oil Company0101
Ceja Corporation099
Adams Oil & Gas089
Southwestern Oil & Gas085
Felmont Corporation081
Kingwood Oil Co.068
Deep Rock Energy Corp.063
Sohio Petroleum Company061
Lippert, Marshall060
Ohio Oil Company051
Reeves, E.C. Estate of048
Texaco Exploration & Producing, Inc047
Shakespeare Oil Co.044
Conrey, T. M.042
Oelze, Elmer Jr.040

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
Boyles 1 12-121-05079Plugged Dry holeFarrar Oil Co., Inc.
Branch 6 12-121-03215Plugged OtherSlagter, Arthur J., Jr.
Branch 1 12-121-05427Plugged Dry holeTroop, R. H. Etal
Branch 1 12-121-26464Plugged OilWelker Oil Co., Ltd.
Branch C 1 12-121-00691Plugged OilAbsher & Booth
Branch, C.M. NCR-1 (TR 1) 1 12-121-01044-0100Plugged InjectionTexaco, Inc.
Branch, S. D. 3 12-121-04265-0100Plugged OilTexas Company, The
Brannon 1 12-121-04978Plugged Dry holeMcGaughy, William W.
Brannon 1-A 12-121-05009Plugged Dry holeHolsapple & Pursley
Brasel 3 12-121-26250Plugged OilG. A. M. Oil Company
Brasel 4 12-121-26444Plugged Dry holeG. A. M. Oil Company
Brasel 1 12-121-27483Plugged Dry holeCourson Coring & Drlg.
Brasel 1 12-121-27792Plugged Dry holeGentry Oil
Brasel 1 12-121-27792-0100Plugged Dry holeGentry Oil
Brasel 2 12-121-28131-0100Plugged Dry holeGentry Oil
Brasel 3 12-121-28203Plugged Dry holeDeep Rock Energy Corp.
Brasel 4 12-121-28204Plugged OilDeep Rock Energy Corp.
Brasel 5 12-121-28207Plugged Dry holeDeep Rock Energy Corp.
Brasel James Comm 1 12-121-25822-0200Plugged DisposalG. A. M. Oil Company
Brasel James Comm 2 12-121-25856Plugged OilG. A. M. Oil Company
Brasel Unit 1 12-121-05081Plugged Dry holeTaproot Petroleum, Inc.
Brasel, James 4 12-121-26444-0100Plugged Dry holeGunner Energy Corp.
Brenner 1 12-121-04690Plugged Dry holeBates & Lichlyter
Bretz (Jones L W) 1 12-121-01989Plugged OilGulf Refining Company
Brewer 1 12-121-01449Plugged Dry holeTaylor, Ben J., Etal
Brewer, M. 1 12-121-04689-0100Plugged Dry holeSteele, J. W.
Bridges P 1 12-121-01671Plugged Dry holeMurvin, John B.
Bridges P H 1 12-121-02139Plugged Dry holeJohnson F & Wilbur D
Brimberry Community 1 12-121-27348Plugged Dry holeJones, Roger M.
Brinkerhoff 3 12-121-01933Plugged DisposalErvin Drilling Company
Brinkerhoff Clarence 1 12-121-00515Plugged Dry holeHolland Kirk D Etal
Brinkerhoff, C. 1-SWD 12-121-01395-0300Plugged DisposalGraham, Herman S.
Brinkerhoff, Clarence 2 12-121-02964Plugged OilErvin Drilling Company
Brinkerhoff, Clarence 4 12-121-02965Plugged OilErvin Drilling Company
Brinkerhoff, Clarence 5 12-121-02966Plugged OilErvin Drilling Company
Briscoe 1 12-121-05108Plugged Dry holePfeffer, William J.
Britt 1 12-121-00847Plugged Dry holeColeman & Blosser
Britt 1 12-121-28080Plugged Dry holeContinental Resources of IL
Britt Comm 1 12-121-01897Plugged Dry holeShulman Bros., Inc.
Brocker H E 1 12-121-00275Plugged OilLange, C. E.
Brokelmeyer M 2 12-121-01747Plugged OilNational Associated Petroleum Co.
Bronson 1 12-121-00104Plugged Dry holeBoles, E. A.
Brooks 1 12-121-03903Plugged OilRossi, Paul
Brooks Etal 1 12-121-01766Plugged Dry holeSchulman Bros
Brooks, E. C. 3B Salem U 12-121-27648Plugged OilTexaco, Inc.
Brooks, E. C. (Tract 72) 2 12-121-03912-0200Plugged InjectionTexaco, Inc.
Brooks, E.C. Tract 72 1 12-121-03911-0100Plugged OilThe Texas Company
Broom A-1 12-121-25790Plugged Dry holeC. E. Brehm Drilling & Prod.
Broom J A 1 12-121-00696Plugged Dry holeAlgona Oil, Inc.
Brough Harry 1 12-121-01835Plugged Dry holeBassett, Clyde
Brough, Donald A. 1 12-121-05257Plugged OilEgo Oil Company
Brough, Wyatt Community D-1 12-121-05274Plugged OilNational Associated Petroleum Co.
Brown 1 12-121-05171Plugged Dry holeSantoro Oil Company, Inc.
Brown 1 12-121-26351Plugged Dry holeBailey, Cecil E.
Brown 2 12-121-27513Plugged OilCharlton & Swift
Brown 3 12-121-27537Plugged Dry holeTriangle Oil Co., Inc.
Brown Fred L 1 12-121-00664Plugged Dry holeIL Royalty
Brown Ilg. 1 12-121-25714Plugged Dry holeGuernsey Petroleum Corp.
Brubaker 1 12-121-05329Plugged Dry holeGoose Creek Oil Co.
Bruce, M. A. 1 12-121-01837Plugged OilDull, Joe A.
Bruce, M. A. Etal 1 12-121-01768Plugged OilHiggins & Whittinghill
Bruce, M. A. Etal 2 12-121-01786Plugged OilWhittinghill, Frank T. Jr.
Bruce, M.A. 1 12-121-01837-0100Plugged DisposalDull, Joe A.
Bruggerman 1 12-121-00272Plugged Dry holeSamuels & Dyke
Brumfield 1 12-121-01553Plugged Dry holeGraebel, F. J.
Brumfield 1 12-121-01553-0100Plugged Dry holeLogue, Gerald D.
Brumfield WS-1 12-121-28122-0100Plugged Water supplyLincoln Oil & Gas, L.L.C.
Brumfield 26-2 12-121-28138Plugged OilLincoln Oil & Gas, L.L.C.
Bryan 1 12-121-01450Plugged Dry holeNational Associated Petroleum Co.
Bryant 1 12-121-02131Plugged Dry holeWright Wallace Etal
Bryant D D Etal 1 1 12-121-04608Plugged OilGilliam Drilling Company
Bryant Fred C 1 12-121-04615Plugged OilHelgen, Virgil I.
Bryant Fred C 2 12-121-04616Plugged OilHelgen, Virgil I.
Bryant Jesse 1 12-121-00285Plugged OilLee Bryant Benoist
Bryant M 14 12-121-02862Plugged OilTexaco, Inc.
Bryant, Fred C. 1 12-121-04615-0100Plugged DisposalHelgen, Virgil I.
Bryant, M 9 12-121-02859Plugged OilThe Texas Company
Bryant, M. 4 12-121-00212Plugged OilTexaco, Inc.
Bryant, M. 2 12-121-02854-0100Plugged InjectionThe Texas Company
Bryant, M. 5 12-121-02856-0100Plugged InjectionThe Texas Company
Bryant, M. 13 12-121-02861Plugged OilTexaco, Inc.
Bryant, M. Community 3 12-121-00991Plugged OilTexas Company, The
Bryant, M. Community 2 12-121-02296-0100Plugged InjectionTexas Company, The
Bryant, M. J. 8 12-121-00434Plugged OilTexaco, Inc.
Bryant, M. J. 11 12-121-00435Plugged OilTexas Company, The
Bryant, M. J. 1  12-121-02853Plugged OilTexaco, Inc.
Bryant, M. J. 6 12-121-02857Plugged OilTexas Company, The
Bryant, M. J. 7 12-121-02858Plugged OilTexaco, Inc.
Bryant, M. J. 10 12-121-02860-0200Plugged OilTexaco, Inc.
Bryant, M. J. 17 12-121-02865-0100Plugged InjectionTexaco, Inc.
Bryant, M. J. 18 12-121-02866-0100Plugged InjectionThe Texas Company
Bryant, M. J. "A" 12 12-121-01024-0100Plugged InjectionTexaco, Inc.
Bryant, M. Tr. 199 (Salem Unit) 11 12-121-00435-0100Plugged OilTexaco, Inc.
Bryant, M.J. 16 12-121-02864-0100Plugged InjectionThe Texas Company
Bryant, M.J. 19 12-121-02867Plugged InjectionThe Texas Company
Bryant, M.J. Tr 201 6 12-121-02857-0100Plugged OilThe Texas Company
Bublis, Maggie 1 12-121-02237Plugged OilBoyce & Welch
Buck, Homer 1 12-121-25836Plugged Dry holeFulk, Perry
Buckley D Tr 127 2 12-121-04447Plugged OilTexaco, Inc.
Buckley, D. (Tract 127) 8 12-121-04453-0100Plugged InjectionTexaco, Inc.

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