Yanfu Huang

Title: Yanfu Huang: Innovator in Cementing Technology and Information Transmission

Introduction

Yanfu Huang is a notable inventor based in Beijing, China. He has made significant contributions to the fields of cementing technology and information transmission, holding a total of 2 patents. His work has been instrumental in enhancing the efficiency and reliability of drilling operations.

Latest Patents

One of Yanfu Huang's latest patents is a cementing plug designed to improve the cementing process in drilling. This innovative cementing plug consists of a first plug body (bottom plug) and a second plug body (top plug), along with multiple cleaning portions. The first plug body features a chamber that opens towards its lower end and includes a pressure portion at its upper end. An anti-rotation portion on the inner wall of the first body connects to the slurry entering the chamber, limiting the rotation of the first plug body. The second plug body is designed to complement the first, while the cleaning portions on both bodies help scrape off residual mud cake from the inner wall of the casing.

Another significant patent by Huang is an information transmission apparatus for logging while drilling. This apparatus includes a hollow drilling rod and at least one cable. The drilling rod is composed of alternating first and second drilling rod members. The first member has a through hole, while the second member features a stepped hole. The cable is designed with a fixed end, a connected end, and a folded portion that connects the two ends. This innovative design protects the cable within the hollow drilling rod, thereby enhancing transmission reliability during drilling operations.

Career Highlights

Yanfu Huang has worked with prominent organizations, including the China National Petroleum Corporation and CNPC Engineering Technology R&D Company Limited. His experience in these companies has allowed him to apply his innovative ideas in real-world applications, contributing to advancements in drilling technology.

Collaborations

Throughout his career, Yanfu Huang has collaborated with talented individuals such as Hongying Zhang and Na Wang. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Yanfu Huang's contributions to cementing technology and information transmission have made a significant impact in the drilling industry. His innovative patents and collaborative efforts continue to drive advancements in this field.