Patents by Inventor Caoxiong Li

Caoxiong Li 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).

  • System and method for evaluating the effect of proactive utilization of spatial stress field in laboratory
    Patent number: 11841348
    Abstract: A system and a method evaluate the effect of proactive utilization of a spatial stress field in laboratory. The system includes a rock sample placement device for placing a rock sample, a confining pressure control device for applying a set confining pressure to the rock sample, a fracture imaging device, a fracturing fluid injection device for injecting fracturing fluid into the perforation in the wellbore of the rock sample to form fractures within the rock sample, a stress measurement device, and a processing device for calculating a stress field proactive utilization coefficient of the rock sample.
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: December 12, 2023
    Assignee: China University of Petroleum Beijing
    Inventors: Caoxiong Li, Chenggang Xian, Yinghao Shen, Guoxin Li
  • SYSTEM AND METHOD FOR EVALUATING THE EFFECT OF PROACTIVE UTILIZATION OF SPATIAL STRESS FIELD IN LABORATORY
    Publication number: 20230213423
    Abstract: A system and a method evaluate the effect of proactive utilization of a spatial stress field in laboratory. The system includes a rock sample placement device for placing a rock sample, a confining pressure control device for applying a set confining pressure to the rock sample, a fracture imaging device, a fracturing fluid injection device for injecting fracturing fluid into the perforation in the wellbore of the rock sample to form fractures within the rock sample, a stress measurement device, and a processing device for calculating a stress field proactive utilization coefficient of the rock sample.
    Type: Application
    Filed: April 28, 2022
    Publication date: July 6, 2023
    Applicant: CHINA UNIVERSITY OF PETROLEUM-BEIJING
    Inventors: Caoxiong Li, Chenggang Xian, Yinghao Shen, Guoxin Li