Patent ID: 11867045
Assignee: BJ ENERGY SOLUTIONS, LLC
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC E  F | IPC E  F

Claim 8:
9. The method of claim 8, wherein pumping the second fracturing fluid comprises reciprocating each second plunger of the plurality of second plungers in a third direction and a fourth direction within a second fluid end of the hydraulic fracturing pump, wherein the third direction is opposite the fourth direction, such that:
movement of each second plunger of the plurality of second plungers in the third direction causes the second fracturing fluid to be both drawn into the second fluid end and discharged from the second fluid end; and
movement of each second plunger of the plurality of second plungers in the fourth direction causes the second fracturing fluid to be both drawn into the second fluid end and discharged from the second fluid end.