Largest U.S. refinery now belongs to Saudi Arabia Prison Planet.com Posted on March 20, 2016 Posted in Aggregated No Comments Tagged with Money Watch Oilprice.com | Royal Dutch Shell and Saudi Aramco appear to be getting a divorce, breaking up their joint venture in U.S.-based refining assets. Share this:Share Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email