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Gallatin County, IL oil and gas wells

4,042 wells: 0 active, 2,594 plugged, run by 734 operators.

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

Top operators in Gallatin

OperatorActiveWells here
Carter Oil Co.0175
Dee Drilling Co., Inc.0132
Carter Oil Co., The075
Brehm, C. E. Drilling & Producing073
Oil Management, Inc.068
Coy Oil, Inc.067
Calvert Drilling, Inc.061
Cherry, A. W. & Kidd, Barron058
Crawford, J. L.056
Sohio Petroleum Company056
Pioneer Oil Co., Inc.053
Knight, Paul S.051
Robinson Engineering051
Campbell Energy, LLC047
Beeson, Richard W.046
Collins Brothers Oil Company046
National Associated Petroleum Co.044
Stewart Producers, Inc.043
Ashland Oil & Refining Company041
Countrymark Energy Resources, LLC038
Vandenbark Brothers038
Crawford Production037
Natural Resources Inc.037
Humble Oil & Refining Company036
Griffith, S. B.034

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
No wells match.