Doomsday? Jefferies Slashes 9 Oil Services By: Benzinga via Benzinga February 02, 2015 at 09:24 AM EST Jefferies downgraded nine oil services stocks on Monday, noting that there is still “material downside” to consensus ... Read More >> Related Stocks: Cameron International FMC Technologies Nabors Industries Patterson-Uti Energy Pioneer Energy Services Corp Precision Drilling Corp Transocean Ltd U.S. Silica Holdings Inc