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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
Logsdon 2-B 12-009-21776Plugged UnknownOmega Minerals
Logsdon 1 12-009-21805Plugged Dry holeHBB, Inc.
Logsdon 1 12-009-21930Plugged Dry holeLehne, Donald
Logsdon, Clarence 1 12-009-21202Plugged Dry holeNatural Gas Producers
Logsdon, Doris 1 12-009-00016Plugged Dry holeWilliams, Clyde D.
Logsdon, Greta 1 12-009-20672Plugged Dry holeGibbson, David A.
Logsdon, W. 1-A 12-009-21391Plugged Dry holeLonghorn Resources
Long 1 12-009-00165Plugged Dry holeBushnell, J. B. or Long
Louderback 1 12-009-00243Plugged Dry holeCallihan, Mike
Louderbback 1 12-009-00205Plugged Dry holeBetz, Robert
Lowe 1 12-009-21117Plugged Dry holeOnset Petroleum Corp.
Lowe 2 12-009-21118Plugged Dry holeOnset Petroleum Corp.
Lowe 1 12-009-21711Plugged Dry holeSunset Petroleum Co.
Lowe 2 12-009-21712Plugged UnknownSunset Petroleum Co.
Lowe, John 1 12-009-21453Plugged Dry holeT. L. C. Dev. Corp.
Luster 1 12-009-00112Plugged Dry holeTracey, Robert F.
Luthy 1 12-009-20758Plugged Dry holeLeverton Company
Luthy 1 12-009-21416Plugged Dry holeBumber, Tom
Luthy 1-A 12-009-21499Plugged Dry holeVan Dyke Oil, Inc.
Manny Heirs 1 12-009-00152Plugged Dry holeMosbacher, Henry Sr.
Manny, Fred H. 1 12-009-00049Plugged Dry holeMeasley, Charles
Manton 1 12-009-21411Plugged Dry holeTexican Energy
Manton 1 12-009-21542Plugged Dry holeRegent Oil & Gas
Manton 1 12-009-21696Plugged Dry holeGreat Lakes Niagran, Inc.
Markert 1 12-009-00204Plugged Dry holeAthene Development Company, Inc.
Markert 1-B 12-009-00206Plugged OilHayes, Weber, Ennis & Pollock
Markert 1P 12-009-00220Plugged Dry holePetrolini Corp.
Markert 2-B 12-009-00311Plugged Dry holeHayes, Weber, Ennis & Pollock
Markert 1 12-009-00341Plugged Dry holeSunderland, Joe L.
Markert 2 12-009-00342Plugged Dry holeSunderland, Joe L.
Markert 5 12-009-00355Plugged Dry holeJ. S. Oil Co.
Markert 1 12-009-20448Plugged Dry holeStephenson, Ted
Markert 3 12-009-20607Plugged UnknownKerr, Ken
Markert 4 12-009-20608Plugged UnknownKerr, Ken
Markert 5-A 12-009-20761Plugged Dry holeLonghorn Resources, Inc.
Markert K-M1 12-009-20774Plugged Dry holeMissouri Energy Dev.
Markert K-M-2 12-009-20775Plugged OilMissouri Energy Dev.
Markert K-M3 12-009-20776Plugged OilMissouri Energy Dev.
Markert 6 12-009-20782Plugged OilCalhoun Research & Development
Markert KM4-A 12-009-20809Plugged UnknownMissouri Energy Dev.
Markert 2-A 12-009-21028Plugged Dry holeLonghorn Resources
Markert 8 12-009-21052Plugged UnknownQuest Petroleum Co.
Markert 12 12-009-21053Plugged UnknownQuest Petroleum Co.
Markert 9 12-009-21075Plugged Dry holeCalhoun Research & Development
Markert 11 12-009-21076Plugged Dry holeCalhoun Research & Development
Markert 5 12-009-21335Plugged Dry holeQuest Petroleum Co.
Markert 2-A 12-009-21361Plugged Dry holeQuest Petroleum Co.
Markert 9 12-009-21362Plugged Dry holeMissouri Energy Dev.
Markert 1 12-009-21790Plugged UnknownPrecision Oil Production
Markert, Anthony 6 12-009-20646Plugged Dry holeKerr, Ken
Markert, Anthony 6 12-009-20646-0100Plugged UnknownMarkert, Tony
Markert, Anthony 1 12-009-20905Plugged OilMt. Sterling Exploration
Markert, Anthony 2 12-009-21124Plugged OilGroup One Leasing & Devel. Inc.
Markert, Anthony 5 12-009-21308Plugged UnknownKerr, Ken
Markert, Ed 1 12-009-21469Plugged UnknownR & R Enterprises
Markert, George 2 12-009-00128Plugged Dry holeAthene Development Co.
Markert, George A. 1 12-009-00138Plugged Dry holeGeorge, T. W. Trust
Markert, H. 1-14 12-009-21298Plugged Dry holeQuest Petroleum Co.
Markert, H. 2-24 12-009-21306Plugged Dry holeQuest Petroleum Co.
Markert, H. 3-20 12-009-21307Plugged Dry holeQuest Petroleum Co.
Markert, H. 1-A 12-009-21331Plugged Dry holeQuest Petroleum Co.
Markert, H. 4 12-009-21334Plugged Dry holeQuest Petroleum Co.
Markert, Susan 5 12-009-20876Plugged Dry holeHickox Company, The
Markert, Susan 3 12-009-21322Plugged Dry holeHickox Company, The
Markert, Susan 1 12-009-21324-0100Plugged Dry holeCalhoun Research & Development
Markert, Terrance 2 12-009-20641Plugged Dry holeGibbson, David A.
Markert, Terrance 7 12-009-20642Plugged Dry holeGibbson, David A.
Markert, Terrance 1 12-009-21051Plugged Dry holeGibbson, David A.
Martin 1 12-009-21576Plugged Dry holeSorenson, Harry
Martin Community 1 12-009-21233Plugged Dry holeMantex Resources
Martin, Charles 1 12-009-20547Plugged UnknownMartin, Charles E.
Masterson, Fred 1 12-009-00078Plugged Dry holeReeter, William B.
May 1 12-009-21586Plugged Dry holeTalent-Permco, Ltd.
May 1 12-009-21804Plugged Dry holeHBB, Inc.
May Well 1 12-009-00002Plugged Dry holePea Ridge Oil & Gas
May, Russell 1 12-009-20778Plugged Dry holeGardner, Gary & Assoc.
May, Thomas 2 12-009-00035Plugged Dry holePea Ridge Oil & Gas
Mayfield 1 12-009-00080Plugged Dry holeVan Sice, J.
McCaskill, Frank 1 12-009-20859Plugged Dry holeHenry Energy Corp.
McClelland 1 12-009-00327Plugged Dry holeBuck, Alvin J.
McClelland 3 12-009-21529Plugged Dry holeGalco Oil Production
McClelland 1 12-009-21841Plugged Dry holeDavis Bros. Oil Prod.
McClelland, Laura L. 2 12-009-21476Plugged Dry holeCAG Petroleum Corp.
McCoy 1 12-009-21433-0100Plugged Dry holeStone, Floyd W.
McCoy 2 12-009-21434-0100Plugged Dry holeStone, Floyd W.
McCoy 3 12-009-21435Plugged Dry holeJohnson, Charlie R.
McCoy 4 12-009-21436Plugged Dry holeJohnson, Charlie R.
McCoy 4 12-009-21630Plugged Dry holePinpoint Properties, Inc.
McDowell 2-G 12-009-21950Plugged Dry holeMcElvain Oil, Inc.
McDowell 3-G 12-009-21954Plugged Dry holeStout, Frank M.
McGlasson 3 12-009-00199-0100Plugged Dry holeHills, W. O.
McGlasson 1 12-009-21252Plugged UnknownR & R Enterprises
McGlasson 1 12-009-21531Plugged Dry holeCAG Petroleum Corp.
McGlasson 1 12-009-21958Plugged Dry holeGibson, Leslie W.
McGlasson 2 12-009-22414-0100Plugged Dry holeGuane Geological Consulting, LLC
McGlasson-Midland 2 12-009-21957Plugged Dry holeMidland Minerals Corp.
McKeown 1-A 12-009-00135Plugged Dry holeMt. Sterling Oil Prod.
McNear 1 12-009-21545Plugged Dry holeVan Dyke Oil, Inc.
McNear 2 12-009-21546Plugged Dry holeVan Dyke Oil, Inc.
McNear 1 12-009-21809Plugged Dry holeSidwell, Dwight

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