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Williamson County, IL oil and gas wells

723 wells: 0 active, 479 plugged, run by 182 operators.

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

Top operators in Williamson

OperatorActiveWells here
C. E. Brehm Drilling & Prod.088
ISGS041
Budmark Oil Co., Inc.036
Brehm, C. E. Drilling & Prod.023
Brehm, C. E. Drilling & Producing023
Dull, Joe A.022
Rehn, E. E.021
Vaughn, A. B.020
Gallagher, Victor R.018
Bufay Oil Company017
Morris, Eugene E.017
Mutual Oil & Gas Co.017
Soil Conservation Service015
C.I.P.S.014
Bartmes, Ross010
Gulf Oil Corporation010
Paragon Oil Company, Inc.010
P R S09
National Associated Petroleum Co.08
Calvert Drilling, Inc.07
Central Illinois Public Service07
DeMier Oil Company07
Fulford, J. E.06
Illinois State Geological Survey06
Mid-Continent Methane, Inc.06

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
(no name) 12-199-00121Status not reported UnknownMarion Light
(no name) 12-199-00153Plugged OtherHerrin, City of
(no name) 8 12-199-00189Permitted UnknownChicago Big Muddy Coal
(no name) 51 12-199-01042Status not reported OtherMadison Coal Corp
(no name) 12-199-01066Status not reported UnknownUnited Electric Coal
(no name) 18 12-199-02031Permitted UnknownSouthern Coal Co
(no name) 18 12-199-02070Status not reported UnknownWestrn Coal & Mining
(no name) 6 12-199-23251Status not reported OtherSoil Conservation Service
(no name) B-9 12-199-23252Status not reported OtherSoil Conservation Service
(no name) B-15 12-199-23254Status not reported OtherSoil Conservation Service
(no name) B-24 12-199-23255Status not reported OtherSoil Conservation Service
(no name) B-28 12-199-23257Status not reported OtherSoil Conservation Service
(no name) B-43 12-199-23260Status not reported OtherSoil Conservation Service
(no name) B-46 12-199-23262Status not reported OtherSoil Conservation Service
(no name) B-100 12-199-23263Status not reported OtherSoil Conservation Service
(no name) B-102 12-199-23265Status not reported OtherSoil Conservation Service
(no name) M-20 12-199-23478Status not reported GasHite Operating, Inc.
(no name) M18-W1 12-199-23480Status not reported GasHite Operating, Inc.
9401-KD 12-199-23543Plugged Dry holeMid-Continent Methane, Inc.
Ackman 1 12-199-02007Plugged Dry holeFowley, Anna Myrle
Aikman 1 12-199-02110Plugged Dry holeDuncan, Walter
Aikman 2 12-199-02146Status not reported UnknownDuncan, Walter
Aikman 1 12-199-02146-0200Plugged Dry holeBrehm, C. E. Drilling & Producing
Aikman 1 12-199-02218Plugged Dry holeCastellano Philip A
Aikman 1 12-199-02218-0100Plugged UnknownCastellano Philip A
Aikman A-1 12-199-22740Plugged OilBrehm, C. E. Drilling & Prod.
Aikman, Blanche 1 12-199-02108Plugged Dry holeCarter Oil Co., The
Aikman, Edward 1 12-199-02146-0100Plugged Dry holeBartmes, Ross
Airport 1 12-199-23460Plugged Dry holeBudmark Oil Co., Inc.
Airport-Budmark 1 12-199-23517Status not reported UnknownBudmark Oil Co., Inc.
Airport-Budmark 1 12-199-23517-0100Status not reported GasBudmark Oil Co., Inc.
Alikonis, J. J. 1 12-199-02090Plugged Dry holeEast Cent. Dev. Co., Inc
Allison, Helen 1 12-199-02527Plugged Dry holeDull, Joe A.
Anderson 1-14 12-199-23950Plugged Dry holeMuirfield Resources Co.
Andris 1 12-199-01208Plugged Dry holeMcCullough, Thomas H.
Andris 2 12-199-02008Plugged Dry holeWalter W R
Arco - William Jones 1 12-199-23383-0100Plugged Dry holeAtlantic Richfield Co.
Armes 1 12-199-23175Plugged Dry holeHanson Oil Company
Armstrong, Hal 1 12-199-23938Plugged Dry holeBudmark Oil Co., Inc.
Arnold 1 12-199-01104Plugged Dry holeBrown-Wade-Walter
Arnold, T. 1 12-199-00999Plugged Dry holeRoberts & Reece
Arnold, T. 1 12-199-00999-0100Plugged Dry holeStar Oil
Ayshire 1 12-199-02560Plugged Dry holeC. E. Brehm Drilling & Prod.
Barrett etal 1 12-199-01937Plugged Water supplyBrehm, C. E. Drilling & Producing
Beasley, Ralph R. 1 12-199-01875Plugged Dry holeOil Management, Inc.
Becker 1 12-199-02213Plugged Dry holeShaw, Obie
Becker, Leo P. Etal 1 12-199-02095Plugged Dry holeRehn, E. E.
Becker, Walter 2 12-199-02244Plugged Dry holeShaw, Obie
Beers, Luther 1 12-199-02107Plugged OilCarter Oil Co.
Benton, Frank etal 1 12-199-02113Plugged Dry holeCanterbury, J. V.
Biehl, Herman Community 1 12-199-01424Plugged Dry holeTioga Oil
Binkley, Terry 1 12-199-23992Status not reported OtherIllinois State Geological Survey
Boles 1-A 12-199-01949Plugged Dry holeRehn, E. E.
Bone 1 12-199-22647Plugged Dry holeBrehm, C. E. Drilling & Producing
Brehm-Harris 1-F 12-199-22636Plugged Dry holeC. E. Brehm Drilling & Prod.
Brehm-Northern Trust Co. 1-E 12-199-22615Plugged Dry holeC. E. Brehm Drilling & Prod.
Bridwell 1 12-199-23047Plugged GasDull, Joe A.
Brooks, Joe Community 1 12-199-02298Plugged GasMONO Corporation
Browning 1 12-199-01221Plugged Dry holeFreeman United Coal Mining Co.
Budmark Johnston City 1 12-199-24129Plugged Dry holeBudmark Oil Co., Inc.
Budmark Johnston City 3 12-199-24132Plugged Dry holeBudmark Oil Co., Inc.
Budmark UCO 1 12-199-23990Plugged Dry holeBudmark Oil Co., Inc.
Bulliner 1 12-199-02565Plugged OilBrehm, C. E. Drilling & Prod.
Bulliner 2 12-199-02576Plugged Dry holeC. E. Brehm Drilling & Prod.
Burr Oak 4-WI 12-199-02571-0100Status not reported InjectionBudmark Oil Co., Inc.
Burr Oak 1 12-199-23489Status not reported OilBudmark Oil Co., Inc.
Burr Oak 2 12-199-23490Status not reported OilBudmark Oil Co., Inc.
Burr Oak 3 12-199-23491Status not reported OilBudmark Oil Co., Inc.
Burr Oak 5 12-199-24069Status not reported OilKerley, James
C & H Coal 1 12-199-02402Status not reported GasDull, Joe A.
C & H Coal 1 12-199-02402-0100Plugged InjectionCentral Illinois Public Service
C & H Coal Company 2 12-199-02414Plugged Dry holeDull, Joe A.
C & H Coal Unit 3 12-199-22617Plugged Dry holeDull, Joe A.
C.I.P.S. CO-1 12-199-23494Status not reported ServiceC.I.P.S.
C.I.P.S. CO-1 12-199-23494-0100Permitted UnknownAmeren Illinois Company
COGEOMAP G-1 12-199-23454Status not reported OtherIllinois State Geological Survey
CTC Minerals, Inc. 1 12-199-23515-0200Plugged Dry holeMorris, Eugene E.
Caldwell, Milo E. 2 12-199-02284Plugged OilKirby Petroleum Co.
Cambria 1 12-199-02599Plugged Dry holeC. E. Brehm Drilling & Prod.
Cannon Lawrence 1 12-199-01033Plugged Dry holeCartervl Oil & Gas
Capagreco 1 12-199-23492Status not reported OilBudmark Oil Co., Inc.
Capogreco 2 12-199-23493Plugged Dry holeBudmark Oil Co., Inc.
Cardwell, Milo 3 12-199-23165Plugged Dry holeSprague, Ralph E.
Cardwell, Milo E. 1 12-199-02281Plugged OilKirby Petroleum Co.
Carney 1 12-199-01107Plugged Dry holeStarr J Curtis Etal
Carney 1 12-199-02419Plugged Dry holeC. E. Brehm Drilling & Prod.
Carney 1-A 12-199-02501Plugged Dry holeC. E. Brehm Drilling & Prod.
Carney, Roy 1 12-199-01874Plugged Dry holeOil Management, Inc.
Carney, Roy 1 12-199-02594Plugged Dry holeMorris, Eugene E.
Carterville Coal 2 12-199-22635Plugged OilHanson Oil Company
Chamness 1 12-199-01026Plugged Dry holeShipman Ray Etal
Chaney 1 12-199-02498Plugged OilC. E. Brehm Drilling & Prod.
Chaney, Julia B. 1 12-199-01927Plugged Dry holeEakle & Holder Petroleum Company
Charles 1 12-199-01881Plugged Dry holePortis, R.W. Drilling
Clark 1 12-199-22703Plugged Dry holeC. E. Brehm Drilling & Prod.
Clark 29-1 12-199-24139Plugged Dry holeStewart Producers, Inc.
Clark, S. 1 12-199-23267Plugged OilJobe, James L.
Clayton 1 12-199-02566Plugged Dry holeC. E. Brehm Drilling & Prod.
Cobb 1 12-199-24001Status not reported OilDeMier Oil Company
Cobb 3 12-199-24064Plugged Dry holeShakespeare Oil Co., Inc.

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