Yanjun Zhou

Title: Yanjun Zhou: Innovator in Drilling Technology

Introduction

Yanjun Zhou is a notable inventor based in Shandong, China. He has made significant contributions to the field of drilling technology, holding 2 patents that showcase his innovative approach to solving industry challenges.

Latest Patents

One of his latest patents is the "Push-the-bit rotary guiding device and application method thereof." This device features a mandrel with a central passage and a rotatable sleeve. It includes swing ribs arranged on the sleeve's outer wall, an actuation mechanism for controlling the swing ribs, and detectors for real-time distance measurement to a well wall. This invention allows for timely detection of well sections with varying diameters, enhancing the guiding capabilities of the rotary device. Its design promotes a simple structure, convenient machining, and efficient operation, making it suitable for widespread application.

Another significant patent is the "Comb polymer, method of preparing the same, and use thereof." This comb polymer serves as a filtration control agent in water-based drilling fluids. It addresses the limitations of conventional agents that fail under high temperature and salinity conditions. The comb polymer exhibits high temperature and salt resistance, and it can be produced through straightforward processes at lower costs. Even in small quantities, it effectively reduces filter loss in drilling fluids.

Career Highlights

Yanjun Zhou has worked with prominent companies in the petroleum engineering sector. He has been associated with Sinopec Shengli Petroleum Engineering Co., Ltd. and the Drilling Technology Research Institute. Additionally, he has contributed to Sinopec Oilfield Service Corporation, where his expertise in drilling technology has been invaluable.

Collaborations

Throughout his career, Yanjun Zhou has collaborated with esteemed colleagues, including Zuohui Li and Hongbing Xiao. Their combined efforts have further advanced innovations in drilling technology.

Conclusion

Yanjun Zhou's contributions to drilling technology through his patents and professional collaborations highlight his role as a key innovator in the field. His work continues to influence the industry, paving the way for more efficient and effective drilling solutions.