Campbell, OH Leases Town Land for $5K/20% to Hilcorp Energy Companies | Hilcorp Energy | Lease & Royalty Payments | Mahoning County | Ohio July 17, 2012July 17, 2012 The Campbell, Ohio council voted Monday to lease 167 owned by the town to Hilcorp Energy for $5,000 per acre and 20% royalties on any gas produced. Please Login to view this content. (Not a member? Join Today!) Related