OH’s Biggest Producing Utica Counties: Belmont, Monroe, Harrison Belmont County | Harrison County | Monroe County | Ohio | Utica Shale January 8, 2014January 8, 2014 More analysis of the recent third quarter 2013 Utica Shale production report released on Dec. 31 by the Ohio Dept. of Natural Resources, including which counties had the best production in 3Q13: Please Login to view this content. (Not a member? Join Today!) Related