Patents by Inventor David Houdek

David Houdek 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).

  • Method and apparatus for production logging
    Publication number: 20060054316
    Abstract: Method and apparatus are disclosed for performing production logging in a cased well having a plurality of isolated production zones and a tubing string which intersects the production zones. An access device is connected in the tubing string for each of one or more production zones and an intervention tool is conveyed to and positioned in the access device associated with the selected production zone. Production parameters from the selected zone are measured by sensors in the intervention tool.
    Type: Application
    Filed: September 13, 2004
    Publication date: March 16, 2006
    Inventors: Francis Heaney, David Houdek