Patents by Inventor Peter John Richter

Peter John Richter 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).

  • Methods and cables for use in fracturing zones in a well
    Patent number: 10738577
    Abstract: Method and system for multi-stage well treatment wherein an isolating device is tethered with a distributed measurement cable during the treatment of one or more stages. The cable having a cable core including an optical fiber conductor.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: August 11, 2020
    Assignee: Schlumberger Technology Corporation
    Inventors: Joseph Varkey, Paul Wanjau, David Geehyun Kim, Maria Auxiliadora Grisanti, Sheng Chang, Peter John Richter, Alejandro Andres Pena Gonzalez, Bruno Lecerf, Dmitriy Usoltsev
  • WELL RE-FRACTURING METHOD
    Publication number: 20160333680
    Abstract: A method of re-treating a well with pre-existing fractures which includes: displacing a tool in a well, leaking off motive fluid to an open fracture zone passed by the tool to diminish the rate of displacement, and locating the open fracture zone above the tool.
    Type: Application
    Filed: May 12, 2015
    Publication date: November 17, 2016
    Inventors: Peter John Richter, Alejandro Andres Pena Gonzalez, Bruno Lecerf, Dmitriy Usoltsev
  • METHODS AND CABLES FOR USE IN FRACTURING ZONES IN A WELL
    Publication number: 20160024902
    Abstract: Method and system for multi-stage well treatment wherein an isolating device is tethered with a distributed measurement cable during the treatment of one or more stages. The cable having a cable core including an optical fiber conductor.
    Type: Application
    Filed: May 12, 2015
    Publication date: January 28, 2016
    Inventors: Peter John Richter, Alejandro Andres Pena Gonzalez, Bruno Lecerf, Dmitriy Usoltsev, Paul Wanjau, Joseph Varkey, David Geehyun Kim, Maria Auxiliadora Grisanti, Sheng Chang