Patents by Inventor Wade W. Evans, II

Wade W. Evans, II 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: 9038716
    Abstract: Downhole tool fluid flow control apparatus including a first fluid valve between a first portion of a first flowline and a second portion of a second flowline. The first and second flowlines are adjacent each other. A second fluid valve is between a second portion of the first flowline and a first portion of the second flowline. The first and second fluid valves are controllable to cause fluid flow between the first portion of the first flowline and the second portion of the second flowline or between the first portion of the second flowline and the second portion of the first flowline.
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: May 26, 2015
    Assignee: Schlumberger Technology Corporation
    Inventors: Stephane Briquet, Mark Milkovisch, Scott Dyas, Wade W. Evans, II, Kevin Zanca
  • Publication number: 20100307769
    Abstract: Downhole tool fluid flow control apparatus including a first fluid valve between a first portion of a first flowline and a second portion of a second flowline. The first and second flowlines are adjacent each other. A second fluid valve is between a second portion of the first flowline and a first portion of the second flowline. The first and second fluid valves are controllable to cause fluid flow between the first portion of the first flowline and the second portion of the second flowline or between the first portion of the second flowline and the second portion of the first flowline.
    Type: Application
    Filed: June 5, 2009
    Publication date: December 9, 2010
    Inventors: Stephane Briquet, Mark Milkovisch, Scott Dyas, Wade W. Evans, II, Kevin Zanca