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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
Harris 1 12-199-02531Plugged Dry holeC. E. Brehm Drilling & Prod.
Harris 1 12-199-23287Plugged Dry holeMonjeb Minerals, Inc.
Harris, Harvey 1 12-199-02456Plugged Dry holeBufay Oil Company
Hayton W 1 12-199-02000Plugged Dry holeBrowning, J. Roy
Hearn, Charles N. etal 1 12-199-02099Plugged Dry holeRehn, E. E.
Henderson 1 12-199-02399-0100Status not reported UnknownBudmark Oil Co., Inc.
Henderson 1 12-199-02399-0200Plugged GasBudmark Oil Co., Inc.
Henderson 2 12-199-23525Plugged GasBudmark Oil Co., Inc.
Henderson, W. 1 12-199-02399Plugged Dry holeMorgan, John H.
Hendrickson, Milton 1 12-199-01931Plugged Dry holeTriangle Oil Company
Henshaw 1 12-199-23382Plugged Dry holeGallagher, Victor R.
Herrin Heirs 1 12-199-02286Plugged Dry holeGallagher, Victor R.
Hill & Zoller 1 12-199-02377Status not reported OilVaughn, A. B.
Hill & Zoller 2 12-199-02395Status not reported OilVaughn, A. B.
Hill Wm P 1 12-199-01024Plugged Dry holeBlalack, Joe
Hill-Zoller 3 12-199-23268Status not reported OilVaughn, A. B.
Holbrook 1 12-199-23485Plugged Dry holePiap Oil, Inc.
Hole B-14 12-199-23253Status not reported OtherSoil Conservation Service
Hole B-27 12-199-23256Status not reported OtherSoil Conservation Service
Hole B-32 12-199-23258Status not reported OtherSoil Conservation Service
Hole B-41 12-199-23259Status not reported OtherSoil Conservation Service
Hole B-45 12-199-23261Status not reported OtherSoil Conservation Service
Hole B-101 12-199-23264Status not reported OtherSoil Conservation Service
Holland 1 12-199-02478Plugged Dry holeC. E. Brehm Drilling & Prod.
Holland, Maud 1 12-199-02133Plugged Dry holeKuzmich, R. W.
Horn 1 12-199-01936Plugged Dry holeMiskell, J. H.
Houston, C. A. 1 12-199-02290Plugged Dry holeHildreth, Y. E.
Huck A-2 12-199-22630Status not reported OilC. E. Brehm Drilling & Prod.
Huck 2-A 12-199-22630-0100Plugged InjectionGreater Mid-West Oil Co., Inc.
Huck "A" 1 12-199-22626Status not reported OilBrehm, C. E. Drilling & Prod.
Huck "A" 1 12-199-22626-0100Status not reported OilGesell's Pump Sales & Service
Huck "A" 1 12-199-22626-0200Plugged GasGesell's Pump Sales & Service
Huck Community 3-A 12-199-02196-0100Plugged InjectionC. E. Brehm Drilling & Prod.
Huck Community 1 12-199-22619Plugged OilC. E. Brehm Drilling & Prod.
Huck Community 2 12-199-22628Plugged OilBrehm, C. E. Drilling & Prod.
Huck Community 3 12-199-22631Status not reported OilBrehm, C. E. Drilling & Prod.
Huck Community 3 12-199-22631-0100Status not reported InjectionBrehm, C. E. Drilling & Prod.
Huck Community 3 12-199-22631-0200Plugged OilGesell's Pump Sales & Service
Huck Community 4 12-199-22632Plugged OilBrehm, C. E. Drilling & Prod.
Huck Community 5 12-199-22665Plugged Water supplyBrehm, C. E. Drilling & Prod.
Huck, J. J. 1 12-199-00139Plugged Dry holeAllison, George H.
Huck, Mary L. 1 12-199-02196Plugged Dry holeNational Associated Petroleum Co.
Hudson 1-C 12-199-02573Plugged Dry holeC. E. Brehm Drilling & Prod.
Humphrey's 1-A 12-199-01934Plugged Dry holeRehn, E. E.
Humphrey's 1-A 12-199-02529Plugged Dry holePollack Brothers Oil Producers
Huskey-Biehl 1-A 12-199-02003Plugged Dry holeStrickland, Frank L.
IL Minerals-Henderson Heirs 1 12-199-02359Plugged Dry holeMIDCO Investments
ISGS Boring 1 12-199-24027Status not reported OtherISGS
ISGS Boring 2 12-199-24028Status not reported OtherIllinois State Geological Survey
ISGS Boring 3 12-199-24029Status not reported OtherISGS
ISGS Boring 4 12-199-24030Status not reported OtherISGS
ISGS Boring 5 12-199-24031Status not reported OtherISGS
ISGS Boring 6 12-199-24032Status not reported OtherISGS
ISGS Boring 7 12-199-24033Status not reported OtherISGS
ISGS Boring 8 12-199-24034Status not reported OtherISGS
ISGS Boring 9 12-199-24035Status not reported OtherISGS
ISGS Boring 10 12-199-24036Status not reported OtherISGS
ISGS Boring 11 12-199-24037Status not reported OtherISGS
ISGS Boring 12 12-199-24038Status not reported OtherISGS
ISGS Boring 13 12-199-24039Status not reported OtherISGS
ISGS Boring 15 12-199-24040Status not reported OtherISGS
ISGS Boring 16 12-199-24041Status not reported OtherISGS
ISGS Boring 17 12-199-24042Status not reported OtherISGS
ISGS Boring 18 12-199-24043Status not reported OtherISGS
ISGS Boring 19 12-199-24044Status not reported OtherIllinois State Geological Survey
ISGS Boring 20 12-199-24045Status not reported OtherISGS
ISGS Boring 21 12-199-24046Status not reported OtherISGS
ISGS Boring 22 12-199-24047Status not reported OtherISGS
ISGS Boring 23 12-199-24048Status not reported OtherISGS
Illinois Mineral 1-GA 12-199-24136Plugged UnknownGesell's Pump Sales & Service
Illinois Minerals 1-11 12-199-23990-0100Status not reported OilParagon Oil Company, Inc.
Illinois Minerals 1-12 12-199-24156Status not reported OilParagon Oil Company, Inc.
Illinois Minerals 1-12W 12-199-24156-0100Permitted UnknownGesell's Pump Sales & Service
Illinois Minerals 2-12 12-199-24157Status not reported OilParagon Oil Company, Inc.
Illinois Minerals - Stewart 8-1 12-199-24159Plugged Dry holeStewart Producers, Inc.
Illinois Minerals Stewart 17-2 12-199-24150Plugged Dry holeStewart Producers, Inc.
Illinois Minerals, LLC 1 12-199-24145Plugged UnknownParagon Oil Company, Inc.
Indian Springs 1 12-199-01886Plugged Dry holeCollins Brothers Oil Company
Inman 1 12-199-22744Plugged Dry holeC. E. Brehm Drilling & Prod.
Isaacs 1 12-199-02043Plugged Dry holeSmokey Oil Co.
Isaacs Community 1 12-199-02475Plugged Dry holeC. E. Brehm Drilling & Prod.
Ivan 1-13 12-199-23948Plugged Dry holeMuirfield Resources Co.
JESKE 2-G 12-199-22708Status not reported UnknownBrehm, C. E. Drilling & Producing
James 1 12-199-02346Plugged Dry holeBayer Petroleum Company
James Hefflin Heirs 1 12-199-02585Plugged Dry holeDull, Joe A.
Jent, Belle 1 12-199-01928Plugged Dry holeCoombs, John R.
Jent, Ester 1 12-199-02207Plugged Dry holeNational Associated Petroleum Co.
Jeske 1-G 12-199-22691Plugged OilBrehm, C. E. Drilling & Producing
Jeske 2-G 12-199-22708-0100Plugged InjectionBrehm, Clarence E.
Johnson, Geroge 1 12-199-23964Status not reported OtherIL State Geological Survey
Jones Brothers 1 12-199-02013Plugged Dry holeCantine & Hardin
Jones E H 1 12-199-01211Plugged Dry holeSuperior Oil Company
Julian 1-A 12-199-02123Plugged Dry holeKuzmich, R. W.
Kelly 1 12-199-02528Plugged Dry holeC. E. Brehm Drilling & Prod.
Keupper 1 12-199-02211Plugged Dry holeD. T. Drilling Co.
Knox 1 12-199-02526Plugged Dry holeC. E. Brehm Drilling & Prod.
Kobler, Henry 1 12-199-02152Plugged Dry holeMilam, M. C.
LaSalle National Bank, Trust 2 12-199-01944Plugged Dry holeRehn, E. E.
LaSalle National Bank, Trustee 3 12-199-01945Plugged Dry holeRehn, E. E.
LaSalle Trustee 1 12-199-01932Plugged Dry holeCalvert Drilling, Inc.

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