Patents by Inventor Thomas Edward Hubert

Thomas Edward Hubert 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).

  • Dual isolation well assembly
    Patent number: 10041332
    Abstract: A working string is used to actuate a first valve of a completion string in a well to seal a float shoe of the completion string from a remainder of the completion string. The working string is also used to actuate a second valve of the completion string to seal the center bore of the completion string. Actuating the first valve and the second valve is performed without withdrawing the working string from the well. In certain instances, the working string is a washpipe that includes a shifting profile for each valve.
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: August 7, 2018
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Thomas Roane, Antonio Rosas, Zheng Guan, Thomas Edward Hubert
  • Dual Isolation Well Assembly
    Publication number: 20160032685
    Abstract: A working string is used to actuate a first valve of a completion string in a well to seal a float shoe of the completion string from a remainder of the completion string. The working string is also used to actuate a second valve of the completion string to seal the center bore of the completion string. Actuating the first valve and the second valve is performed without withdrawing the working string from the well. In certain instances, the working string is a washpipe that includes a shifting profile for each valve.
    Type: Application
    Filed: January 13, 2014
    Publication date: February 4, 2016
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Thomas Roane, Antonio Rosas, Zheng Guan, Thomas Edward Hubert