Yu Shi

Title: Innovations by Yu Shi in Foam Drainage Gas Production

Introduction

Yu Shi is an accomplished inventor based in Chengdu, China. He has made significant contributions to the field of gas production, particularly through his innovative methods for calculating wellbore friction resistance. His work is essential for improving the efficiency and effectiveness of foam drainage gas production wells.

Latest Patents

Yu Shi holds a patent titled "Method for calculating wellbore friction resistance of foam drainage gas production well." This patent presents a novel approach to calculating wellbore friction resistance by utilizing the Mukherjee & Brill model for gas-liquid two-phase flow. The method defines the liquid film reversal point as the zero friction resistance point and disregards the negative value of friction resistance. This innovative approach allows for a more accurate prediction of friction resistance changes, taking into account the influence of liquid phase parameters and foaming agent concentration. The combination of experimental data fitting and optimization leads to an effective calculation method that enhances the understanding of wellbore flow conditions in foam drainage gas production wells.

Career Highlights

Throughout his career, Yu Shi has focused on advancing the methodologies used in gas production. His innovative patent reflects his dedication to improving the theoretical foundations of wellbore pressure drop predictions. This work is crucial for the optimization of gas production processes.

Collaborations

Yu Shi has collaborated with notable colleagues, including Chengcheng Luo and Pengbo Wu. Their joint efforts have contributed to the development of advanced techniques in the field of gas production.

Conclusion

Yu Shi's innovative methods and patent in the field of foam drainage gas production represent a significant advancement in the industry. His work not only enhances the understanding of wellbore friction resistance but also provides valuable theoretical support for future developments in gas production technology.