Yaoming Zhang

Title: Innovations by Yaoming Zhang in Well Killing Technology

Introduction

Yaoming Zhang is a notable inventor based in Korla, China. He has made significant contributions to the field of petroleum engineering, particularly in well killing methods. His innovative approach addresses challenges faced in fractured formations, enhancing safety and efficiency in drilling operations.

Latest Patents

Yaoming Zhang holds 1 patent for a "Well killing method and device for a fractured formation without safety pressure window by five-step bullheading." This patent describes a well killing device that includes a first path, a flow regulating device, a pressure detector, and a controlling device. The controlling device is designed to manage the discharge amount of the killing fluid during different stages of the killing process. It utilizes gas-fluid two-phase flow theory, the pressure of the killing fluid at the wellhead, and the rising speed of the drilling column to optimize performance.

Career Highlights

Yaoming Zhang is affiliated with the China University of Petroleum, where he contributes to research and development in petroleum technology. His work focuses on improving methods for well management and safety in drilling operations. His expertise in this area has positioned him as a valuable asset in the field.

Collaborations

Yaoming Zhang has collaborated with notable colleagues, including Baojiang Sun and Xueqing Teng. Their combined efforts in research and innovation have further advanced the understanding and application of well killing technologies.

Conclusion

Yaoming Zhang's contributions to well killing technology demonstrate his commitment to enhancing safety and efficiency in the petroleum industry. His innovative patent reflects a deep understanding of the complexities involved in drilling operations.