Patents by Inventor William Huey Troy

William Huey Troy has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Split stream oilfield pumping systems
    Patent number: 8336631
    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.
    Type: Grant
    Filed: September 19, 2011
    Date of Patent: December 25, 2012
    Assignee: Schlumberger Technology Corporation
    Inventors: Rod Shampine, Paul Dwyer, Ronnie Stover, Mike Lloyd, Jean-Louis Pessin, Edward Leugemors, Larry D. Welch, Joe Hubenschmidt, Philippe Gambier, William Huey Troy, Thomas Allan