Changlong Zhang

Title: Changlong Zhang - Innovator in Petroleum Engineering

Introduction

Changlong Zhang is a notable inventor based in Qingdao, China. He has made significant contributions to the field of petroleum engineering through his innovative inventions. His work focuses on improving the processes involved in gas loss testing during wireline coring.

Latest Patents

Changlong Zhang holds a patent for a device and method for testing gas loss amount which simulates the wireline coring process. This invention is designed to accurately replicate the conditions experienced during drilling and coring. The device includes a programmable temperature control thermostat, a simulated center pipe body, a simulated coring barrel, and various control and recovery devices. This invention simplifies the implementation of testing and can reproduce real drilling and coring processes to a certain extent.

Career Highlights

Throughout his career, Changlong Zhang has worked with prominent organizations such as the China University of Petroleum and the No. 1 Exploration Brigade of Shandong Coal Geology Bureau. His experience in these institutions has allowed him to develop and refine his innovative ideas in petroleum engineering.

Collaborations

Changlong Zhang has collaborated with various professionals in his field, including his coworker Qihong Feng. These collaborations have contributed to the advancement of technology in gas loss testing and petroleum engineering.

Conclusion

Changlong Zhang's contributions to petroleum engineering through his innovative patent demonstrate his commitment to advancing the field. His work not only enhances the understanding of gas loss during drilling but also provides practical solutions for the industry.