Energy stocks turn lower By: MarketWatch February 22, 2011 at 14:09 PM EST Oil and gas stocks fail to hold early gains as Mideast tensions and a slumping equities market outweigh support from higher crude prices. Read More >> Related Stocks: Bhp Billiton Ltd ADR Chesapeake Energy Chevron Corp Exxon Mobil Marathon Oil Totalenergies Se ADR