Li Xu

Title: Innovations of Li Xu in Fluid Sealability Testing

Introduction

Li Xu is a notable inventor based in Zhoushan, China. He has made significant contributions to the field of fluid sealability testing, particularly in the oil and gas industry. His innovative approach has led to the development of a unique apparatus and method that enhances the understanding of sealant fluid performance in downhole conditions.

Latest Patents

Li Xu holds a patent for an "Apparatus and method for testing dynamic sealability of fluid in the downhole minor leaks." This invention provides a method and apparatus for determining the sealability of an oil and gas well sealant fluid. The design features a cylindrical cell assembly that can withstand high temperatures and pressures, equipped with an electromagnetic heater positioned radially outside the cell body. The assembly is partly filled with the sealant fluid, and a leakage assembly allows for continuous flow through a leakage element at a desired differential pressure. The system includes a cycling pipeline that drains residual fluid back into the cell, enabling real-time pressure monitoring and data transmission to a control system.

Career Highlights

Throughout his career, Li Xu has worked with reputable institutions such as Zhejiang Ocean University and Yangtze University. His experience in these academic environments has contributed to his expertise in fluid dynamics and sealability testing.

Collaborations

Li Xu has collaborated with colleagues including Lin Xu and Xiaohe Huang, enhancing the research and development efforts in his field.

Conclusion

Li Xu's innovative work in fluid sealability testing represents a significant advancement in the oil and gas industry. His patented methods and apparatus provide valuable insights into the performance of sealant fluids under challenging conditions.