All Of Seaport Global's Energy Ratings Changes By: Benzinga via Benzinga August 30, 2016 at 12:30 PM EDT Seaport Global disclosed rating changes for seven companies in the energy sector. Of these seven, the brokerage upgraded five while ... Read More >> Related Stocks: Jones Energy Inc. Laredo Petroleum Holdings Inc Marathon Oil Oasis Petroleum Inc Pdc Energy Inc Sm Energy Company United States Oil Fund