Invention Grant
- Patent Title: Multi-plunger pumps and associated drive systems
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Application No.: US16210807Application Date: 2018-12-05
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Publication No.: US10598258B2Publication Date: 2020-03-24
- Inventor: Jared Oehring , Lon Robinson , Brandon N. Hinderliter , Alexander James Christinzio
- Applicant: U.S. Well Services, Inc.
- Applicant Address: US TX Houston
- Assignee: U.S. Well Services, LLC
- Current Assignee: U.S. Well Services, LLC
- Current Assignee Address: US TX Houston
- Agency: Hogan Lovells US LLP
- Main IPC: E21B43/20
- IPC: E21B43/20 ; F16H3/52 ; F04B17/03 ; F04B23/04 ; F04B15/02 ; F04B47/02 ; E21B43/26 ; E21B37/00 ; F04B49/20 ; F16H39/02

Abstract:
A hydraulic fracturing system for fracturing a subterranean formation is described according to various embodiments. In an embodiment, the system can include a multi-plunger hydraulic fracturing pump fluidly connected to a well associated with the subterranean formation, the multi-plunger pump configured to pump fluid into a wellbore associated with the well at a high pressure so that the fluid passes from the wellbore into the subterranean formation and fractures the subterranean formation. In an embodiment, a plurality of motors can be positioned to power the multi-plunger pump, and a planetary gear train can have a plurality of pinion gears in rotational contact with each of the plurality of motors. In an embodiment, a gear ratio of the planetary gear train and a speed at which the plurality of motors operates can be selected so as to limit a maximum pump speed associated with the multi-plunger pump.
Public/Granted literature
- US20190249754A1 MULTI-PLUNGER PUMPS AND ASSOCIATED DRIVE SYSTEMS Public/Granted day:2019-08-15
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