Here is how Halliburton performed in the just reported quarter in terms of the metrics most widely monitored and projected by Wall Street analysts: View all Key Company Metrics for Halliburton here>>> While investors closely watch year-over-year changes in headline numbers -- revenue and earnings -- and how they compare to Wall Street expectations to determine their next course of action, some key metrics always provide a better insight into a company's underlying performance. Since these metrics play a cru ...