Design of High Rate Blender Hydraulic Power Pack Unit on Stimulation Vessel – Study Case Stim Star Borneo for Offshore Operations at Delta Mahakam area – East Borneo Journal title: International Journal of Marine Engineering Innovation and Research Authors: Hari Prastowo, Sutopo Purwono Fitri, Raja Oloan Saut Gurning Subject(s): Engineering, Marine Biology, Fisheries