10174599 cites 41 patents.

A method of pumping an oilfield fluid from a well surface to a wellbore is provided that includes providing a clean stream; operating one or more clean pumps to pump the clean stream from the well surface to the wellbore; providing a dirty stream including a solid material disposed in a fluid carrier; and operating one or more dirty pumps to pump the dirty stream from the well surface to the wellbore, wherein the clean stream and the dirty stream together form said oilfield fluid.

Title
Split stream oilfield pumping systems
Application Number
14/666519
Publication Number
10174599 (B2)
Application Date
March 24, 2015
Publication Date
January 8, 2019
Inventor
Thomas Allan
Paris
FR
William Troy Huey
Fulshear
TX, US
Philippe Gambier
Houston
TX, US
Joe Hubenschmidt
Sugar Land
TX, US
Larry D Welch
Missouri City
TX, US
Edward Kent Leugemors
Needville
TX, US
Jean Louis Pessin
Paris
FR
Mike Lloyd
Katy
TX, US
Ronnie Stover
Houston
TX, US
Paul Dwyer
St. John's
CA, US
Rod Shampine
Houston
TX, US
Agent
Robin Nava
Rachel E Greene
Michael L Flynn
Assignee
Schlumberger Technology Corporation
TX, US
IPC
E21B 43/16
E21B 43/267
E21B 43/26
E21B 43/25
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