Expedition Royalty, privately held company focused on acquisition of mineral rights and royalty interests, recently opened an office in Big Spring. The aim of Expedition Royalty is “to help people who have property with viable mineral, surface and water rights get a fair share for their assets.” Members of the Expedition staff have bought and sold more than 50,000 net mineral acres. Officials said they are “particularly interested in acquiring mineral rights in properties in Howard County” and also Glasscock and Martin counties for Wolfcamp and Spraberry