Company Filing History:
Years Active: 2021
Title: Innovations by Yu Sang in Cement Elasticity Measurement
Introduction
Yu Sang is a notable inventor based in Beijing, China. He has made significant contributions to the field of cement technology, particularly in the oil and gas industry. His innovative approach focuses on measuring the elasticity of hardened cement, which is crucial for ensuring the integrity of oil-gas wells.
Latest Patents
Yu Sang holds a patent for a "Method and device for determining elasticity of cement stone utilized in well cementing of oil-gas well." This invention provides a comprehensive method for measuring the elasticity of hardened cement used in cementing oil-gas wells. The method involves determining the loading and unloading rates, maximum loading, experimental temperature, and pressure of the hardened cement. It establishes a stress-strain curve and describes the elasticity and mechanical integrity of the cement through various cycles of strain recovery and damage assessment. This invention serves as a universal platform for research on hardened cement modification and the evaluation of well hole integrity.
Career Highlights
Yu Sang is currently employed at Petrochina Company Limited, where he applies his expertise in cement technology. His work is instrumental in enhancing the performance and reliability of cement used in oil and gas applications.
Collaborations
Yu Sang collaborates with esteemed colleagues, including Youzhi Zheng and Bo Kong, to further advance research and development in cement technology.
Conclusion
Yu Sang's innovative methods and devices for measuring cement elasticity represent a significant advancement in the oil and gas industry. His contributions are vital for ensuring the safety and longevity of oil-gas wells.