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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
No wells match.