Patents by Inventor George C. Tevis

George C. Tevis 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).

  • Packer tool including multiple ports
    Patent number: 9347299
    Abstract: A tool to be used within a wellbore including a wall, the wellbore extending through a formation including formation fluid, includes a first packer and a second packer. The first packer includes a packer port to enable formation fluid flow through the first packer, with the second packer spaced from the first packer. The first packer and the second packer are expandable to abut the wellbore wall to form an interval within the wellbore between the first packer and the second packer, in which the tool further includes an interval port in fluid communication with the interval.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: May 24, 2016
    Assignee: Schlumberger Technology Corporation
    Inventors: Adriaan Gisolf, Nathan Landsiedel, Pierre-Yves Corre, Ashers Partouche, Julian Pop, Beatriz E. Barbosa, Cosan Ayan, George C. Tevis
  • Packer Tool Including Multiple Ports
    Publication number: 20150176376
    Abstract: A tool to be used within a wellbore including a wall, the wellbore extending through a formation including formation fluid, includes a first packer and a second packer. The first packer includes a packer port to enable formation fluid flow through the first packer, with the second packer spaced from the first packer. The first packer and the second packer are expandable to abut the wellbore wall to form an interval within the wellbore between the first packer and the second packer, in which the tool further includes an interval port in fluid communication with the interval.
    Type: Application
    Filed: December 20, 2013
    Publication date: June 25, 2015
    Applicant: Schlumberger Technology Corporation
    Inventors: Adriaan Gisolf, Nathan Landsiedel, Pierre-Yves Corre, Ashers Partouche, Julian Pop, Beatriz E. Barbosa, Cosan Ayan, George C. Tevis