Patents by Inventor Tianshou Zhu

Tianshou Zhu 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: 9605531
    Abstract: An intelligent test system and a method for a multi-segment fractured horizontal well. The intelligent test method for a multi-segment fractured horizontal well comprises: step A: placing a test tubular column into an underground horizontal section; step B: setting a pressure building packer and a hanging packer by means of pressurization after the test tubular column is placed into an underground designed position; step C: breaking a hydraulic release connector to separate the hydraulic release connector from a seal pipe; step D: pulling out a first oil pipe, and reserving the tubular column comprising the seal pipe and located on the downstream part of the seal pipe in a horizontal well; and step E: placing a production tubular column or a communications tubular column into a vertical section of the horizontal well.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: March 28, 2017
    Assignee: Petrochina Company Limited
    Inventors: Hong Xin, Tianshou Zhu, Lijun Mu, Wei Huang, Ming Li, Qingming Gan, Haitao Yang, Lei Zhang, Ertao Han
  • Publication number: 20160003031
    Abstract: Disclosed are an intelligent test system and method for a multi-segment fractured horizontal well. The intelligent test method for a multi-segment fractured horizontal well comprises: step A: placing a test tubular column into an underground horizontal section; step B: setting a pressure building packer and a hanging packer by means of pressurization after the test tubular column is placed into an underground designed position; step C: breaking a hydraulic release connector to separate the hydraulic release connector from a seal pipe; step D: pulling out a first oil pipe, and reserving the tubular column comprising the seal pipe and located on the downstream part of the seal pipe in a horizontal well; and step E: placing a production tubular column or a communications tubular column into a vertical section of the horizontal well.
    Type: Application
    Filed: September 17, 2015
    Publication date: January 7, 2016
    Inventors: Hong Xin, Tianshou Zhu, Lijun Mu, Wei Huang, Ming Li, Qingming Gan, Haitao Yang, Lei Zhang, Ertao Han