Forbes | UPDATE 4-Freeport looks to return to mining roots with oil, gas review Reuters Freeport, the biggest listed U.S. copper producer, said it is looking at separating its oil and gas business from its mining operations - potentially unraveling an expensive oil and gas acquisition made in 2013 that has proved unpopular with shareholders. Freeport McMoRan Puts Controversial Oil And Gas Assets Up For Sale After Icahn ... Freeport-McMoRan Considers Exiting Oil and Gas Business Freeport-McMoRan Weighs Separation of Oil and Gas Unit |