Energy stocks edge up, shaking off early weakness By: MarketWatch February 12, 2013 at 11:23 AM EST Energy stocks inch higher after starting the day in the red and as the broader U.S. equity market looks for firmer direction. Read More >> Related Stocks: Apache Corp Chevron Corp ConocoPhillips Energy Select Sector SPDR Exxon Mobil Noble Energy Royal Dutch Shell Plc ADR