Anadarko leads broad energy stocks retreat By: MarketWatch August 30, 2012 at 12:16 PM EDT Oil and gas stocks tumble as Dow tests 13,000 and crude briefly falls below $94 a barrel. Read More >> Related Stocks: Anadarko Petroleum Chesapeake Energy Hess Corp Oao Gazprom ADR Occidental Petroleum PHLX Oil Service Sector Index Totalenergies Se ADR