Energy stocks fall, end week 0.8% lower By: MarketWatch September 27, 2013 at 17:07 PM EDT Energy stocks fall, ending the week 0.8% lower amid Wall Street worries over the debt ceiling and political impasse in Washington. Read More >> Related Stocks: Chevron Corp ConocoPhillips Devon Energy Energy Select Sector SPDR Exxon Mobil Marathon Oil Marathon Petroleum Royal Dutch Shell Plc ADR Southwestern Energy