A method of pumping an oilfield fluid from a well surface to a wellbore is provided that includes providing a clean stream (305); operating one or more clean pumps (30) 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 (120), wherein the clean stream and the dirty stream together form said oilfield fluid.
申请公布号
CA2894734(C)
申请公布日期
2016.11.29
申请号
CA20072894734
申请日期
2007.05.31
申请人
SCHLUMBERGER CANADA LIMITED
发明人
SHAMPINE, ROD;DWYER, PAUL;STOVER, RONNIE;LLOYD, MIKE;PESSIN, JEAN-LOUIS;LEUGEMORS, EDWARD;WELCH, LARRY D.;HUBENSCHMIDT, JOE;GAMBIER, PHILIPPE;HUEY, WILLIAM TROY;ALLAN, TOM