Yonghui Liu

Title: Innovations and Contributions of Inventor Yonghui Liu

Introduction

Yonghui Liu is a prominent inventor based in Chengdu, China. He has made significant contributions to the field of gas production technology, particularly in the area of shale gas wells. With a total of 3 patents to his name, Liu's work has provided valuable insights and methodologies for improving gas extraction processes.

Latest Patents

One of Liu's latest patents is titled "Method for calculating wellbore friction resistance of foam drainage gas production well." This innovative method focuses on calculating the friction resistance encountered in foam drainage gas production wells. It utilizes the Mukherjee & Brill model to convert parameters of gas-liquid two-phase flow, defining the liquid film reversal point as the zero friction resistance point. This approach allows for a more accurate prediction of friction resistance changes, taking into account the influence of liquid phase parameters and foaming agent concentration.

Another notable patent is "Method for experimentally determining critical sand-carrying gas velocity of shale gas wells." This method involves collecting well structure and production data to calculate the ranges of gas and liquid flow velocities. By conducting physical simulation experiments, Liu has developed a straightforward calculation method that provides a theoretical basis for optimizing water drainage and gas production processes in shale gas wells.

Career Highlights

Yonghui Liu is affiliated with Southwest Petroleum University, where he continues to engage in research and development in the field of petroleum engineering. His work has not only advanced academic knowledge but has also contributed to practical applications in the industry.

Collaborations

Liu has collaborated with several colleagues, including Chengcheng Luo and Ning Wu, to further enhance the research and development efforts in gas production technologies. Their combined expertise has led to innovative solutions that address challenges in the field.

Conclusion

Yonghui Liu's contributions to gas production technology through his patents and research at Southwest Petroleum University highlight his role as an influential inventor. His innovative methods for calculating wellbore friction resistance and determining critical sand-carrying gas velocity are essential advancements in the industry. Liu's work continues to pave the way for improved efficiency in gas extraction processes.