Patents by Inventor John Patrick BROUSSARD

John Patrick BROUSSARD 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 selective injection
    Patent number: 9856718
    Abstract: A method and apparatus for selectively treating different zones in a wellbore includes running a tubular string into the wellbore, the string having at least two housings disposed therein, the housings separated along the string, each housing having a fluid path between an interior of the housing and a zone of interest and each housing having an individual profile for mating with an individual insert and running a second, smaller diameter tubular string into the wellbore, the string including an insert, the insert constructed and arranged to mate with a predetermined one of the plurality of housings and to initially seal the fluid path.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: January 2, 2018
    Assignee: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
    Inventor: John Patrick Broussard
  • METHOD AND APPARATUS FOR SELECTIVE INJECTION
    Publication number: 20160138366
    Abstract: A method and apparatus for selectively treating different zones in a wellbore includes running a tubular string into the wellbore, the string having at least two housings disposed therein, the housings separated along the string, each housing having a fluid path between an interior of the housing and a zone of interest and each housing having an individual profile for mating with an individual insert and running a second, smaller diameter tubular string into the wellbore, the string including an insert, the insert constructed and arranged to mate with a predetermined one of the plurality of housings and to initially seal the fluid path.
    Type: Application
    Filed: November 14, 2014
    Publication date: May 19, 2016
    Inventor: John Patrick BROUSSARD