Company Filing History:
Years Active: 2021
Title: Innovator Congjing Liu: Pioneering Cement Elasticity Measurement for Oil-Gas Wells
Introduction
Congjing Liu, an accomplished inventor based in Beijing, China, has made significant contributions to the field of oil-gas well cementing. With 1 patent to his name, Liu's innovative approach to measuring the elasticity of cement stone holds promise for enhanced well integrity and durability.
Latest Patents
Liu's notable patent, titled "Method and device for determining elasticity of cement stone utilized in well cementing of oil-gas well," introduces a comprehensive method and device for assessing the elasticity of hardened cement. This invention includes a detailed measurement process, which involves determining the loading and unloading rates, the maximum loading capacity, and the experimental conditions of the hardened cement. The establishment of a stress-strain curve allows for an in-depth analysis of the cement's mechanical properties, illustrating both its elasticity and integrity through various cycles.
Career Highlights
Currently employed at PetroChina Company Limited, Liu's expertise is instrumental in advancing practices related to cementing processes in oil-gas wells. His innovation not only facilitates a standardized platform for research but also aids in evaluating different cement slurry systems, thus contributing significantly to the industry.
Collaborations
Liu has collaborated with talented coworkers Youzhi Zheng and Bo Kong, enhancing the development and application of his patented methods. Their teamwork emphasizes the importance of collaboration in the pursuit of advancements in cement technology.
Conclusion
Congjing Liu is a notable figure in the field of cement elasticity measurement, with his innovative methods poised to improve the operational integrity of oil-gas wells. With ongoing research and development efforts, the impact of his work continues to resonate within the industry, highlighting the vital role of inventors in driving progress and ensuring safety in energy production.
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