Hi-Crush Partners LP provided earnings guidance for the year 2018. For the year, the company expects $200 million of EBITDA that can imply that continue to earn about $15 per ton in contribution margins on Northern White volumes and 2018 EBITDA is extremely wide. But those facilities are only operating at about 75% utilization. Frac sand demand is expected to increase 30% or more over 2017 and is already well beyond the total demand of the prior peak in 2014. The company to generate very attractive cash flow in 2018. And this free cash flow is available for investing in growth or returning capital to unit holders.