Patents by Inventor Xicai Liu

Xicai Liu 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: 10428626
    Abstract: A system has a tool capable of obtaining data that characterizes a stimulated reservoir or from which the stimulated reservoir can be characterized. The system also includes a processor capable of predicting the production of the stimulated reservoir using the characterizing data and outputting the predicted production. A reservoir may be stimulated using a stimulation process and data may be obtained that characterizes the stimulated reservoir or from which the stimulated reservoir can be characterized. The production of the stimulated reservoir may be predicted using the data. Alternatively, a reservoir may be stimulated using a stimulation process and data that characterizes the stimulated reservoir or from which the stimulated reservoir can be characterized may be obtained. One or more 3-D volumes may be produced based on the characterizing data, and inferences about the stimulated reservoir may be made using the one or more 3-D volumes.
    Type: Grant
    Filed: October 17, 2011
    Date of Patent: October 1, 2019
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Javaid Durrani, Alpay Erkal, Helena Gamero-Diaz, Xicai Liu, Marc Jean Thiercelin, Gisele Thiercelin, Ian C. Walton, Wenyue Xu, Ruhao Zhao
  • Patent number: 8299780
    Abstract: The present invention discloses a hand and press-button dual-way manual pulse generator with built-in indicator lamps, which comprises a rotation pulse input unit and a CPU. The CPU is connected with a forward rotation indicator lamp and an inverse rotation indicator lamp. The rotation signal input unit and/or the press-button signal input unit transmit the output signal to the CPU. The rotation pulse input unit transmits the output signal to the CPU where the output signal is processed and the control signal is then output through the difference chip. Meanwhile, the CPU collects control signals through the feedback circuit to realize self-check when the machine is turned on. The pulse generator has a non-contact structure extending significantly its service life than the prior art, which makes it durable.
    Type: Grant
    Filed: November 12, 2007
    Date of Patent: October 30, 2012
    Assignee: Dalian Guangyang Science & Technology Engineering Co., Ltd.
    Inventors: Dehai Yu, Xingjia He, Fuzheng Sun, Hongqi Chen, Xicai Liu, Defeng Gao
  • Publication number: 20120239363
    Abstract: A system has a tool capable of obtaining data that characterizes a stimulated reservoir or from which the stimulated reservoir can be characterized. The system also includes a processor capable of predicting the production of the stimulated reservoir using the characterizing data and outputting the predicted production. A reservoir may be stimulated using a stimulation process and data may be obtained that characterizes the stimulated reservoir or from which the stimulated reservoir can be characterized. The production of the stimulated reservoir may be predicted using the data. Alternatively, a reservoir may be stimulated using a stimulation process and data that characterizes the stimulated reservoir or from which the stimulated reservoir can be characterized may be obtained. One or more 3-D volumes may be produced based on the characterizing data, and inferences about the stimulated reservoir may be made using the one or more 3-D volumes.
    Type: Application
    Filed: October 17, 2011
    Publication date: September 20, 2012
    Inventors: Javaid Durrani, Alpay Erkal, Helena Gamero-Diaz, Xicai Liu, Marc-Jean Thiercelin, Ian C. Walton, Wenyue Xu, Ruhao Zhao, Gisele Thiercelin
  • Publication number: 20100033168
    Abstract: The present invention discloses a hand and press-button dual-way manual pulse generator with built-in indicator lamps, which comprises a rotation pulse input unit and a CPU. The CPU is connected with a forward rotation indicator lamp and an inverse rotation indicator lamp. The rotation signal input unit and/or the press-button signal input unit transmit the output signal to the CPU. The rotation pulse input unit transmits the output signal to the CPU where the output signal is processed and the control signal is then output through the difference chip. Meanwhile, the CPU collects control signals through the feedback circuit to realize self-check when the machine is turned on. The pulse generator has a non-contact structure extending significantly its service life than the prior art, which makes it durable.
    Type: Application
    Filed: November 12, 2007
    Publication date: February 11, 2010
    Applicant: Dalian Guangyang Science & Technology Engineering Co., Ltd.
    Inventors: Dehai Yu, Xingjia He, Fuzheng Sun, Hongqi Chen, Xicai Liu, Defeng Gao