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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
May 1 12-199-22736Plugged Dry holeC. E. Brehm Drilling & Prod.
May - Malone 1 12-199-02368Plugged Dry holeMorris, Eugene E.
McDonald 1-B 12-199-02522Status not reported OilBrehm, C. E. Drilling & Prod.
McDonald 1-B 12-199-02522-0100Plugged DisposalBrehm, C. E. Drilling & Prod.
McIntyre, John A. Community 1 12-199-02151Plugged Dry holeO'Neal, C. E. & Co.
Meadow Lark Farms Inc. 1 12-199-23421-0100Plugged Dry holeAshland Exploration, Inc.
Meadowlark Farms, Inc. 1 12-199-23421Status not reported UnknownAshland Exploration, Inc.
Midgett, C. 1 12-199-23232Plugged Dry holeMonjeb Minerals, Inc.
Mifflin 1 12-199-02416Plugged Dry holeDull, Joe A.
Mifflin, Harry 1 12-199-02149Plugged Dry holeBartmes, Ross
Mine No 15 1 12-199-01204Plugged OtherOld Ben Coal Co.
Mine No 15 2 12-199-01205Plugged OtherOld Ben Coal Co.
Mine No 15 4 12-199-01206Plugged OtherOld Ben Coal Co.
Minton 1-V 12-199-01537Plugged Dry holeAdkins, E. S.
Missouri Improvment Co. 2 12-199-02295Plugged Dry holeU & E Drilling
Missouro Improvment Co. 1 12-199-02293Plugged Dry holeStapp, Jack
Mistele-Parks 1 12-199-02308Plugged Dry holeMONO Corporation
Mitchell 6 12-199-02111-0100Plugged InjectionPodolsky, Bernard
Mitchell 7 12-199-02143-0200Plugged InjectionPodolsky Oil Co.
Mitchell 1 12-199-23367Plugged OilWheaton & Co. Petroleum
Mitchell Heirs 1 12-199-01889Plugged Dry holeE. F.Moran, Inc.
Mitchell, Henry 1 12-199-02098Plugged OilGulf Oil Corporation
Mitchell, Henry 2 12-199-02102Status not reported OilGulf Oil Corporation
Mitchell, Henry 2 12-199-02102-0100Plugged OilGulf Oil Corporation
Mitchell, Henry 3 12-199-02105Plugged OilGulf Oil Corporation
Mitchell, Henry 4 12-199-02106Status not reported UnknownGulf Oil Corporation
Mitchell, Henry 4 12-199-02106-0100Plugged Water supplyPodolsky, Bernard
Mitchell, Henry 5 12-199-02109Plugged UnknownGulf Oil Corporation
Mitchell, Henry 6 12-199-02111Status not reported UnknownGulf Oil Corporation
Mitchell, Henry 1 12-199-02127Plugged Dry holeMitchell, Q. B.
Mitchell, Henry 7 12-199-02143Status not reported OilGulf Oil Corporation
Mitchell, Henry etal 1 12-199-01888Plugged Dry holeCalvert Drilling, Inc.
Mitchell-Snodsmith 1 12-199-02589Plugged Dry holeC. E. Brehm Drilling & Prod.
Monitor Test Hole 12-199-24363Permitted UnknownScarlet Eco Soulutions LLC
Moore 1 12-199-01031Plugged Dry holeDoran, Paul
Moore 1-B 12-199-02511Plugged Dry holeBrehm, C. E. Drilling & Prod.
Moren, J. A. Et. Al. 1 12-199-02011Plugged Dry holeSuperior Oil Company
Morgan Coal 1 12-199-02397Status not reported OilVaughn, A. B.
Morgan Coal 1-W 12-199-02397-0100Permitted UnknownOdis Petroleum, Inc.
Morgan Coal 1 12-199-23456Status not reported OilBudmark Oil Co., Inc.
Morgan Coal 2 12-199-23465Status not reported OilBudmark Oil Co., Inc.
Morgan Coal 3 12-199-23466Status not reported OilBudmark Oil Co., Inc.
Morgan Coal 3 12-199-23466-0100Status not reported InjectionBudmark Oil Co., Inc.
Morgan Coal 3 12-199-23466-0200Status not reported GasBudmark Oil Co., Inc.
Morgan Coal 4 12-199-23467Status not reported OilBudmark Oil Co., Inc.
Morgan Coal 4 12-199-23467-0100Permitted UnknownBudmark Oil Co., Inc.
Morgan Coal 5 12-199-23471Plugged OtherBudmark Oil Co., Inc.
Morgan Coal 5-A 12-199-23472Status not reported OilBudmark Oil Co., Inc.
Morgan Coal 6 12-199-23481Status not reported OilBudmark Oil Co., Inc.
Morgan Coal 7 12-199-23482Plugged Dry holeBudmark Oil Co., Inc.
Morgan Coal -Eigenrauch 1 12-199-02344Plugged OilVaughn, A. B.
Morgan Coal Co. 1 12-199-01879Plugged Dry holeCalvert Drilling, Inc.
Morgan Coal West 1 12-199-23177Plugged Dry holeVaughn, A. B.
Morgan Coal-Eigenrauch 2 12-199-02369Status not reported OilVaughn, A. B.
Morgan Coal-Eigenrauch 2 12-199-02369-0100Status not reported InjectionVaughn Oil Properties
Morris 1 12-199-02126Plugged Dry holeKuzmich, R. W.
Morris 1 12-199-02515Plugged Dry holeC. E. Brehm Drilling & Prod.
Morris 1 12-199-23996Status not reported OtherIllinois State Geological Survey
Morris - Weisbrodt Comm. 1 12-199-02010-0100Plugged OilPruett, T. M.
Morris - Weisbrodt Comm. 1 12-199-02010-0300Plugged OilCoal, Oil and Gas Corp.
Motsinger-Moulton 1 12-199-01930Plugged UnknownCoombs, John R.
Moulton 1 12-199-22752Plugged Dry holeC. E. Brehm Drilling & Prod.
Murphy-Bowman 1 12-199-23266Plugged Dry holeABC Oil Producers
Mutual Oil & Gas 1 12-199-22660Plugged OilC. E. Brehm Drilling & Prod.
NRCS W-1 12-199-24006Status not reported OtherISGS
NRCS W-2 12-199-24007Status not reported OtherISGS
NRCS W-3 12-199-24008Status not reported OtherISGS
NRCS W-4 12-199-24009Status not reported OtherISGS
NRCS W-5 12-199-24010Status not reported OtherISGS
NRCS W-6 12-199-24011Status not reported OtherISGS
NRCS W-7 12-199-24012Status not reported OtherISGS
NRCS W-8 12-199-24013Status not reported OtherISGS
NRCS W-9 12-199-24014Status not reported OtherISGS
NRCS W-10 12-199-24015Status not reported OtherISGS
NRCS W-11 12-199-24016Status not reported OtherISGS
NRCS W-12 12-199-24017Status not reported OtherISGS
NRCS W-13 12-199-24018Status not reported OtherISGS
NRCS W-14 12-199-24019Status not reported OtherISGS
NRCS N-1 12-199-24020Status not reported OtherISGS
NRCS N-2 12-199-24021Status not reported OtherISGS
NRCS N-3 12-199-24022Status not reported OtherISGS
NRCS N-4 12-199-24023Status not reported OtherISGS
NRCS N-5 12-199-24024Status not reported OtherISGS
NRCS N-7 12-199-24025Status not reported OtherISGS
NRCS N-8 12-199-24026Status not reported OtherISGS
Neiber 1 12-199-01100-0100Plugged Dry holeAustin Oil & Gas
Nelson 1 12-199-02396Plugged Dry holeVaughn, A. B.
Nelson 1 12-199-23524Status not reported UnknownBudmark Oil Co., Inc.
Nelson 1 12-199-23524-0100Status not reported GasBudmark Oil Co., Inc.
New River Royalty 1 12-199-24148Status not reported StorageAmeren Illinois Company
Newman Community 1 12-199-22903Plugged Dry holeVaughan, S.C. Oil Prod.
Newman, Roy 1 12-199-02287Plugged Dry holeKirby Petroleum Co.
Newton 1 12-199-22648Plugged Dry holeC. E. Brehm Drilling & Prod.
Nordwig-Murphy Comm. 1 12-199-02263Plugged Dry holeMorris, Eugene E.
Norman, J.M. 12-199-01482Status not reported UnknownP R S
Norris - Weisbrodt Comm. 1 12-199-02010Plugged Dry holeBartmes, Ross
North John B 1 12-199-00244Status not reported UnknownRial Thos Keith E
Northern Trust Co. 1-A 12-199-23044Plugged Dry holeBooth Resources, Inc.
Northern Trust Company 1-A 12-199-22678Plugged OilDull, Joe A.
Novinsky 1-B 12-199-02513Plugged GasBrehm, C. E. Drilling & Producing

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