Hi-Crush Partners LP Reports First Quarter 2018 Results 1Q 2018 revenues of $218.1 million vs. $216.5 million in 4Q 2017 and $83.4 million in 1Q 20171Q 2018 net income of $53.9 million vs. $43.2 million in 4Q 2017 and net loss of $(6.8) million in 1Q...