Patents by Inventor Jeffrey Lance ORITA

Jeffrey Lance ORITA 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).

  • Reverse cementation of liner string for formation stimulation
    Patent number: 10094197
    Abstract: A method of lining a wellbore having a tubular string cemented therein includes: running a liner string into the wellbore using a workstring having a liner deployment assembly (LDA) latched to the liner string; hanging the liner string from the tubular string and setting a seal of the liner string against the tubular string; opening a crossover valve of the liner string located below the set seal; and pumping cement slurry through the open crossover valve and down an annulus formed between the liner string and the wellbore.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: October 9, 2018
    Assignee: WEATHERFORD TECHNOLOGY HOLDINGS
    Inventors: Damian Leonard Ward, Jeffrey Lance Orita, Randal Brent Biedermann, Simon J. Harrall
  • REVERSE CEMENTATION OF LINER STRING FOR FORMATION STIMULATION
    Publication number: 20160024876
    Abstract: A method of lining a wellbore having a tubular string cemented therein includes: running a liner string into the wellbore using a workstring having a liner deployment assembly (LDA) latched to the liner string; hanging the liner string from the tubular string and setting a seal of the liner string against the tubular string; opening a crossover valve of the liner string located below the set seal; and pumping cement slurry through the open crossover valve and down an annulus formed between the liner string and the wellbore.
    Type: Application
    Filed: July 13, 2015
    Publication date: January 28, 2016
    Inventors: Damian Leonard WARD, Jeffrey Lance ORITA, Randal Brent BIEDERMANN, Simon J. HARRALL