Chi Zhang

Title: Innovations by Chi Zhang in Drilling Technology

Introduction

Chi Zhang is a notable inventor based in Dongying, China. He has made significant contributions to the field of drilling technology, particularly in addressing challenges associated with fractured formations. His innovative approach has led to the development of a unique experimental device and method that enhances drilling efficiency.

Latest Patents

Chi Zhang holds a patent for an "Experimental device and method for co-existence of overflow and lost circulation in fractured formation during drilling of deviated well." This invention provides a solution for managing overflow and lost circulation during drilling operations. The device features an inner cavity within an outer pipe, forming a deviated casing. It includes a mixture outlet, leakage port, and two overflow ports, allowing for adjustable gap widths to accommodate various fracture models. Additionally, the system incorporates a gas injection mechanism and a liquid injection system, enhancing its functionality.

Career Highlights

Chi Zhang is affiliated with the China University of Petroleum, where he continues to engage in research and development in drilling technologies. His work has been instrumental in advancing methods that improve the safety and efficiency of drilling operations.

Collaborations

Chi Zhang has collaborated with notable colleagues, including Bangtang Yin and Baojiang Sun. Their combined expertise contributes to the innovative research conducted at the China University of Petroleum.

Conclusion

Chi Zhang's contributions to drilling technology through his innovative patent demonstrate his commitment to improving industry practices. His work not only addresses current challenges but also paves the way for future advancements in the field.