EPIX is on the way. What is it? A joint venture between Weir Oil & Gas, the world’s leading provider of upstream pressure pumping equipment, and Rolls-Royce Power Systems subsidiary MTU, a market leader in heavy-duty industrial power systems based on diesel and gas engines. EPIX will provide the drilling industry’s first integrated system for hydraulic fracturing. Here’s the low down on the Rolls-Royce of fracking…