Energy CEOs Back UK To “Remain” In Europe By: TalkMarkets June 23, 2016 at 10:29 AM EDT Chief executives at three of the top four UK oil and gas producers have publicly backed the campaign to keep the UK within the European Union. Read More >> Related Stocks: BP Plc ADR Cnooc Ltd Enquest Plc Gdf Suez ADR Royal Dutch Shell Plc ADR