Crude to Drop, But Not Gas Prices: Petrie By: CNBC.com News October 05, 2012 at 14:10 PM EDT Crude prices will continue to drop, but gas prices won't because of tight refinery capacity, Strategic Energy Advisors Chairman Tom Petrie said Friday on CNBC. Read More >> Related Stocks: Marathon Oil Murphy Oil Phillips 66 Tesoro Petroleum Co Valero Energy Williams Companies