Patents by Inventor Jing Hayes Chow

Jing Hayes Chow 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).

  • Patent number: 7874366
    Abstract: To perform a cleanout operation in a wellbore, a cleaning tool having a coiled tubing and an electrical pump assembly is run into the wellbore. The electrical pump assembly that is located in the wellbore is activated. In response to fluid flow generated by the electrical pump assembly, removal of debris from the wellbore is caused by directing fluid containing the debris into the coiled tubing for delivery to an earth surface.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: January 25, 2011
    Assignee: Schlumberger Technology Corporation
    Inventors: Marc Allcorn, Jing Hayes Chow, David Milton Eslinger, Matthew R. Hackworth, John David Rowatt, Thomas Allan
  • Publication number: 20080066920
    Abstract: To perform a cleanout operation in a wellbore, a cleaning tool having a coiled tubing and an electrical pump assembly is run into the wellbore. The electrical pump assembly that is located in the wellbore is activated. In response to fluid flow generated by the electrical pump assembly, removal of debris from the wellbore is caused by directing fluid containing the debris into the coiled tubing for delivery to an earth surface.
    Type: Application
    Filed: June 28, 2007
    Publication date: March 20, 2008
    Inventors: Marc Allcorn, Jing Hayes Chow, David Milton Eslinger, Matthew R. Hackworth, John David Rowatt, Thomas Allan