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Brown County, IL oil and gas wells

1,636 wells: 0 active, 1,271 plugged, run by 423 operators.

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

Top operators in Brown

OperatorActiveWells here
Longhorn Resources075
Calhoun Research & Development045
R & R Enterprises033
Homco, Ltd.032
Texas Gas & Oil Co.031
Henry Energy Corp.029
Midland Minerals Corp.028
Black Star Petroleum027
Bush, Henry L.027
Pannell, Thomas W.025
Quest Petroleum Co.025
Two Rivers Petroleum Co., Inc.024
Wright, Earnest022
Jasper Oil Company019
Shoots, George M.019
Natural Gas Producers018
St. Clair Industries, Inc.018
Longhorn Resources, Inc.017
Taines, Michael017
Buckhorn Oil Co.015
Lariat Oil & Gas Co.014
Hollo Resources, Inc.013
Lehne, Donald013
Missouri Energy Dev.013
Texas American Oil Corp.013

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
Cass-CATV Inc. 34-2 12-009-21887Plugged Dry holeNyvatex Oil Corp., The
Cass-CATV, Inc. 34-1 12-009-21886Plugged Dry holeNyvatex Oil Corp., The
Cassidy, F. 1 12-009-20530Plugged OilWeirather,John L.
Chevron 3 12-009-21897Plugged Dry holeWestern Kentucky Petroleum, Inc.
Chevron USA Inc. 1 12-009-21895Plugged Dry holeWestern Kentucky Petroleum, Inc.
Chevron USA, Inc. #2 2 12-009-21896Plugged Dry holeWestern Kentucky Petroleum, Inc.
Childers, Della 1 12-009-00113Plugged Dry holeTurner. J.D.
Childers, Della 1 12-009-00162Plugged Dry holeGulf Oil Corporation
Childers, Della 1-A 12-009-00185Plugged Dry holeHufnagel, E. R.
Chute 4 12-009-21430Plugged Dry holeMidwest Oil Producers
Chute, Donald 1 12-009-21345Plugged Dry holeMidwest Oil Producers
Chute, Donald 2 12-009-21346Plugged Dry holeMidwest Oil Producers
Chute, Donald 3 12-009-21347Plugged Dry holeMidwest Oil Producers
Clark 1 12-009-00230Plugged Dry holeKerwin, Thomas R.
Clark 1 12-009-20846Plugged Dry holePetro Resources, Inc.
Clark 3 12-009-20864Plugged Dry holePetro Resources, Inc.
Clark, Daisy 1 12-009-00055Status not reported UnknownCorliss Edward
Clayton 1 12-009-21919Plugged Dry holeEarth Products
Clayton 1-A 12-009-21923Plugged Dry holeEarth Products
Clayton 1-B 12-009-22316Plugged Dry holeEarth Products
Cloyd 1 12-009-20707Plugged Dry holePannell Crude Oil
Cloyd 1 12-009-21009Permitted UnknownBlack Star Petroleum
Cloyd 2 12-009-21010Permitted UnknownBlack Star Petroleum
Cloyd 3 12-009-21011Permitted UnknownBlack Star Petroleum
Cloyd 4 12-009-21012Permitted UnknownBlack Star Petroleum
Cloyd 5 12-009-21013Plugged Dry holeBlack Star Petroleum
Cloyd 6 12-009-21014Permitted UnknownBlack Star Petroleum
Cloyd 7 12-009-21015Permitted UnknownBlack Star Petroleum
Cloyd 1-A 12-009-21016Plugged Dry holeBlack Star Petroleum
Cloyd 2A 12-009-21017Permitted UnknownBlack Star Petroleum
Cloyd 3A 12-009-21018Permitted UnknownBlack Star Petroleum
Cloyd 8 12-009-21138Permitted UnknownBlack Star Petroleum
Cloyd 2 12-009-21710Plugged Dry holeProfessional Petroleum, Inc.
Coclasure 1 12-009-21700Plugged Dry holeFrasco Mgmt., Ltd.
ColClasure 1 12-009-20407Plugged Dry holeDe-Kane Oil Company
Colclasure 1 12-009-20491Plugged Dry holeComanche Oil (now Atlantic Energy)
Colclasure 2 12-009-20492Plugged Dry holeComanche Oil (now Atlantic Energy)
Colclasure 3 12-009-20503Plugged Dry holeComanche Oil (now Atlantic Energy)
Colclasure 1-A 12-009-20718Plugged UnknownBig Mac I Partnership
Colclasure 102 12-009-20772Status not reported UnknownPentrex Energy Corp.
Colclasure 103 12-009-20819Status not reported UnknownPentrex Energy Corp.
Colclasure 2-A 12-009-20830Plugged Dry holeBig Mac I Partnership
Colclasure 1 12-009-21061Status not reported GasCarter, Glendell
Colclasure 4 12-009-21135Plugged UnknownBig Mac I Partnership
Cooper 2 12-009-21605Plugged Dry holeAlpha Oil
Cooper 1 12-009-21606Plugged Dry holeAlpha Oil
Cooper 3 12-009-21689Plugged Dry holeAlpha Oil
Cooper 5 12-009-21691Plugged Dry holeAlpha Oil
Cooper 7 12-009-21742Plugged Dry holeAlpha Oil
Corley 1 12-009-00312Plugged Dry holeFrommelt, Alfred
Corn Belt Bank Trust 1 12-009-21272Plugged Dry holeJoran Resources, Ltd.
Cox 1 12-009-00127Plugged Dry holeWilkins, W. & Gentile, P.
Cox 1 12-009-21962Status not reported UnknownCarlson, Wallace R.
Cox 1 12-009-21962-0100Plugged UnknownCarlson, Wallace R.
Cox, Charles 1 12-009-21063Plugged Dry holeNatural Gas Producers
Cox, G. Elmer 1 12-009-00044Plugged Dry holeMarathon Oil Company
Cox, Wilma 1 12-009-21119Plugged OilNatural Gas Producers, Inc.
Cox, Wilma 2 12-009-21321Plugged Dry holeNatural Gas Producers
Crawford, Charles 1 12-009-00191Plugged Dry holeErickson, Robert S.
Crenshaw 1 12-009-20974Plugged UnknownR & R Enterprises
Crook 9 12-009-20572-0100Status not reported InjectionWestern Kentucky Petroleum, Inc.
Crooks 1 12-009-20533Status not reported OilCalhoun Research & Development
Crooks 3 12-009-20534Plugged OilCalhoun Research & Development
Crooks 2 12-009-20553Status not reported OilCalhoun Research & Development
Crooks 4 12-009-20554Plugged OilCalhoun Research & Development
Crooks 5 12-009-20568Status not reported OilCalhoun Research & Development
Crooks 6 12-009-20569Status not reported OilCalhoun Research & Development
Crooks 7 12-009-20570Plugged Dry holeCalhoun Research & Development
Crooks 7 12-009-20570-0100Status not reported UnknownCalhoun Research & Development
Crooks 7 12-009-20570-0200Status not reported DisposalCalhoun Research & Development
Crooks 8 12-009-20571Plugged Dry holeCalhoun Research & Development
Crooks 8 12-009-20571-0100Status not reported OilCalhoun Research & Development
Crooks 9 12-009-20572Status not reported OilCalhoun Research & Development
Crooks 10 12-009-20573Status not reported OilCalhoun Research & Development
Crooks 11 12-009-20574Status not reported OilCalhoun Research & Development
Crooks 12 12-009-20575Status not reported OilCalhoun Research & Development
Crooks 1 SWD 12-009-20596Plugged DisposalCalhoun Research & Development
Crooks 6 12-009-21002-0100Status not reported InjectionStout's Production
Crooks 13 12-009-21902Status not reported OilCalhoun Research & Development
Crooks 14 12-009-21960Status not reported OilCalhoun Research & Development
Crooks 14 12-009-21960-0200Status not reported InjectionWestern Kentucky Petroleum, Inc.
Crooks, Wayne 16 12-009-20997Status not reported OilHenry Energy Corp.
Crooks, Wayne 1 12-009-20998Status not reported OilHenry Energy Corp.
Crooks, Wayne 2 12-009-20999Status not reported OilHenry Energy Corp.
Crooks, Wayne 3 12-009-21000Status not reported OilHenry Energy Corp.
Crooks, Wayne 5 12-009-21001Status not reported OilHenry Energy Corp.
Crooks, Wayne 6 12-009-21002Status not reported OilHenry Energy Corp.
Crooks, Wayne 10 12-009-21003Status not reported OilHenry Energy Corp.
Crooks, Wayne 11 12-009-21004Status not reported OilHenry Energy Corp.
Crooks, Wayne 12 12-009-21005Status not reported OilHenry Energy Corp.
Crooks, Wayne 13 12-009-21006Status not reported OilHenry Energy Corp.
Crooks, Wayne 14 12-009-21007Status not reported OilHenry Energy Corp.
Crooks, Wayne 15 12-009-21008Status not reported OilHenry Energy Corp.
Crooks, Wayne 4 12-009-21055Status not reported OilHenry Energy Corp.
Crooks, Wayne 7 12-009-21056Status not reported OilHenry Energy Corp.
Crooks, Wayne 9 12-009-21057Status not reported OilHenry Energy Corp.
Crooks, Wayne 8 12-009-21094Status not reported OilHenry Energy Corp.
Crooks, Wayne 17 12-009-21428Plugged Dry holeHenry Energy Corp.
Crooks, Wayne 17 12-009-21428-0100Status not reported DisposalHenry Energy Corp.
Crooks, Wayne 18 12-009-21857Status not reported UnknownTri-Fund Research Corp.

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