Mercer County, IL oil and gas wells

Name: Mercer County, IL oil and gas wells
Creator: Illinois State Geological Survey

135 wells: 0 active, 15 plugged, run by 27 operators.

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

Top operators in Mercer

Operator	Active	Wells here
Hydrocarbon Survey, Inc.	0	44
Natural Gas Storage Company of IL	0	17
Northern Illinois Gas Co.	0	15
Linn Materials Inc	0	8
Illinois Power Co.	0	7
New Jersey Zinc Co.	0	4
Two Rivers Petroleum Co., Inc.	0	4
Hydraulic-Press Brck	0	3
IL Dept. of Transportation	0	3
Kelly, Harold L.	0	3
Alco Oil & Gas Corp.	0	2
Cofer Lee	0	2
IL Division of Highways	0	2
Coal Valley Mng Co	0	1
Gooden	0	1
IL State Geological Survey	0	1
Illinois State Geological Survey	0	1
Jones & Schmeiser	0	1
Layne Western Co., Inc.	0	1
Linctown, Inc.	0	1
Little Star Coal	0	1
Millikan-McLaughlin	0	1
Neidig J I	0	1
Nelson-Pattersn-Edws	0	1
No Company	0	1

Well	API / ID	Status	Type	Operator
No wells match.