Hilcorp Energy Leasing Utica Acreage in Mahoning County, OH Energy Companies | Hilcorp Energy | Lease & Royalty Payments | Mahoning County | Ohio August 20, 2012August 20, 2012 Hilcorp Energy is interested in drilling in Ohio’s Utica Shale. Specifically, they’re signing contracts and making offers in Mahoning County (northeastern Ohio). Here are some of the lease offer deals they’ve recently made or signed: Please Login to view this content. (Not a member? Join Today!) Related