Patents by Inventor Gustavo Dias De Castro Cervo

Gustavo Dias De Castro Cervo 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: 10858907
    Abstract: A well completion assembly and method including apparatus for setting a liner hanger, screens and liner within a wellbore, performing an acid treatment and cementing a liner in a single trip.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: December 8, 2020
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Gustavo Dias De Castro Cervo, Nicholas Albert Kuo
  • Publication number: 20190195051
    Abstract: A borehole packer includes a shunt tube and a fluid chamber coupled to the shunt tube. The fluid chamber includes a release assembly that releases fluid stored in the fluid chamber into the shunt tube. The fluid includes magnetically responsive particles. The packer also includes one or more magnetic field generators that generate one or more magnetic fields that arrest released fluid within the shunt tube by activating the magnetically responsive particles, thereby plugging the shunt tube.
    Type: Application
    Filed: September 19, 2016
    Publication date: June 27, 2019
    Inventors: Colby Munro Ross, Gustavo Dias de Castro Cervo
  • Publication number: 20190153810
    Abstract: A well completion assembly and method including apparatus for setting a liner hanger, screens and liner within a wellbore, performing an acid treatment and cementing a liner in a single trip.
    Type: Application
    Filed: March 5, 2018
    Publication date: May 23, 2019
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Gustavo Dias de Castro Cervo, Nicholas Albert Kuo
  • Patent number: 10240407
    Abstract: A method for wireline intervention in a subsea well from a floating vessel.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: March 26, 2019
    Assignee: Shell Oil Company
    Inventors: Colin James Innes Morris, Martin Buchan, David Russ Larimore, Nivea Boechat Dos Santos Gloria, Gustavo Dias De Castro Cervo, Scott Winfield Davis, Scott Alistair Gordon, Mark James Klein, Marc Gerard Paquette