Patents by Inventor Frederic Guinot

Frederic Guinot 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: 6431278
    Abstract: A method and apparatus for performing sand control using fracturing is described. A curve is defined that correlates the percentage of flow through out-of-phase perforations (those perforations not aligned with fractures) with the fracture conductivity over formation permeability. Given a desired production flow, formation conductivity may be defined. This allows the well operator to perform the proper fracturing operation to achieve the desired fracture conductivity. Alternatively, after a well has been fractured, and sand production is observed, a critical flow rate and the corresponding drawdown pressure can be calculated to prevent sand production.
    Type: Grant
    Filed: October 5, 2000
    Date of Patent: August 13, 2002
    Assignee: Schlumberger Technology Corporation
    Inventors: Frederic Guinot, Jun Zhao, Simon G. James