This inventor holds 1 USPTO granted patent, plus 1 CIPO patent. Top assignees: Logging Company, Sinopec Oilfield Service Jianghan Corporation, Sinopec Oilfield Service Corporation, Sinopec Oilfield Service Jianghan Corporation. Active years: 2022.
Company Filing History:
1 out of 1 
1 out of 6 
1 out of 1 Years Active: 2022
Title: The Innovative Contributions of Yuanhui Shi
Introduction
Yuanhui Shi is a notable inventor based in Qianjiang, China. He has made significant contributions to the field of perforating devices, particularly for horizontal wells. His innovative designs have the potential to enhance the efficiency and effectiveness of oil extraction processes.
Latest Patents
Yuanhui Shi holds a patent for a perforating device designed for horizontal wells. This device includes a release sub, a rotating segment, a first centralizer, a braking segment, a casing collar locator, a traction mechanism, a second centralizer, a flex joint, a power supply segment, a shock absorber, a perforator, and a tail segment, all of which are sequentially threaded together. The first joint assembly consists of a first joint, a guide key, a connecting sleeve with a locking groove, a second joint, and an outer pipe. The first joint is threaded to the cable bridle, while the second joint connects to the outer pipe. The connecting sleeve is positioned inside the outer pipe and connects to the first joint via the guide key. The second joint assembly features multiple locking claws, a third joint, and a head. This innovative design showcases his expertise in engineering and technology.
Career Highlights
Yuanhui Shi has worked with prominent companies in the oilfield service industry, including Sinopec Oilfield Service Corporation and Sinopec Oilfield Service Jianghan Corporation. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in oil extraction technologies.
Collaborations
Yuanhui Shi has collaborated with notable colleagues such as Guosheng Yang and Yong Liao. These partnerships have likely fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies in the field.
Conclusion
Yuanhui Shi's contributions to the field of perforating devices for horizontal wells demonstrate his innovative spirit and technical expertise. His patent and career achievements reflect his commitment to advancing oil extraction technologies.