Oil Investors: Do You Track Sand Usage? These Analysts Do By: Benzinga via Benzinga June 11, 2015 at 15:28 PM EDT A new report by Jefferies focuses on the oil services and equipment space. Of the hundreds of metrics used to assess the oil ... Read More >> Related Stocks: Baker Hughes Inc Halliburton Co Hi-Crush Partners LP Nabors Industries Patterson-Uti Energy Rowan Companies Weatherford International Ltd iPath Dow Jones-Goldman Sachs Crude Oil Fund