3 E&P Stocks Just Upgraded At Jefferies By: Benzinga via Benzinga July 07, 2015 at 09:39 AM EDT In a report published Tuesday, Jefferies analyst Jonathan D. Wolff upgraded the ratings on Anadarko Petroleum Corporation (NYSE: ... Read More >> Related Stocks: Anadarko Petroleum EOG Resources Noble Energy iPath Dow Jones-Goldman Sachs Crude Oil Fund