National Oilwell, Total down in energy- stock drop By: MarketWatch July 11, 2011 at 10:25 AM EDT European-debt jitters spread to Italy; crude oil pressures energy sector Read More >> Related Stocks: Arcelor Mittal Chevron Corp Eni ADR [Cdi] Exxon Mobil Natl Oilwell Varco Totalenergies Se ADR