Why Oppenheimer Downgraded EOG Resources And Marathon Oil By: Benzinga via Benzinga August 10, 2015 at 11:32 AM EDT In separate reports published Sunday, Oppenheimer analyst Fadel Gheit downgraded shares of EOG Resources Inc (NYSE: EOG) to Perform ... Read More >> Related Stocks: EOG Resources Marathon Oil iPath Dow Jones-Goldman Sachs Crude Oil Fund