Huanzhi Feng

Title: Huanzhi Feng: Innovator in Downhole Sealability Testing

Introduction

Huanzhi Feng is a notable inventor based in Zhoushan, China. He has made significant contributions to the field of oil and gas well sealant testing. His innovative approach focuses on enhancing the reliability of sealability in downhole conditions.

Latest Patents

Huanzhi Feng 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 includes a cylindrical cell assembly that can withstand high temperatures and pressures, featuring an electromagnetic heater positioned radially outside the cell body. The assembly is partly filled with the sealant fluid, and a leakage assembly allows the fluid to flow through a leakage element at a desired differential pressure. The system also includes a cycling pipeline to drain residual fluid back into the cell, enabling real-time pressure monitoring and data transmission to a control system.

Career Highlights

Throughout his career, Huanzhi Feng has worked with reputable institutions such as Zhejiang Ocean University and Yangtze University. His work has focused on advancing technologies related to fluid dynamics and sealability in the oil and gas industry.

Collaborations

Huanzhi Feng has collaborated with colleagues Lin Xu and Xiaohe Huang, contributing to various research projects and innovations in his field.

Conclusion

Huanzhi Feng's contributions to the testing of downhole sealability represent a significant advancement in the oil and gas sector. His innovative patent and collaborative efforts highlight his commitment to improving industry standards.