The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 08, 2019
Filed:
Mar. 24, 2015
Schlumberger Technology Corporation, Sugar Land, TX (US);
Rod Shampine, Houston, TX (US);
Paul Dwyer, St. John's, CA (US);
Ronnie Stover, Houston, TX (US);
Mike Lloyd, Katy, TX (US);
Jean-Louis Pessin, Paris, FR;
Edward Kent Leugemors, Needville, TX (US);
Larry D. Welch, Missouri City, TX (US);
Joe Hubenschmidt, Sugar Land, TX (US);
Philippe Gambier, Houston, TX (US);
William Troy Huey, Fulshear, TX (US);
Thomas Allan, Paris, FR;
Schlumberger Technology Corporation, Sugar Land, TX (US);
Abstract
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.