Huajie Liu is a prominent inventor based in Qingdao, China, known for his significant contributions to the field of well cementation technologies. With a total of 10 patents to his name, Liu has developed innovative solutions that enhance the efficiency and safety of oil and gas exploitation.

Latest Patents

Liu's latest patents include a sealing gel with delayed gelation for well cementation. This invention provides a preparation method and application for a sealing gel that includes specific components such as anionic polyacrylamide, cationic acrylamide, stabilizers, cross-linking agents, and distilled water. The gel is designed to have pH sensitivity, which prolongs the gelation time, allowing it to be effectively added to pre-liquid systems. Another notable patent is the anti-corrosion and low-heat-conduction annulus protection fluid for deep-sea oil and gas exploitation. This fluid comprises a polymer solution, clear water, thermally-insulating materials, corrosion inhibitors, and xanthan gum, showcasing excellent thermal insulation performance and corrosion resistance.

Career Highlights

Throughout his career, Huajie Liu has worked with esteemed institutions such as China University of Petroleum and Qingdao University of Technology. His work has significantly impacted the field of petroleum engineering, particularly in developing materials that improve well cementation processes.

Collaborations

Liu has collaborated with notable colleagues, including Yuhuan Bu and Shenglai Guo, contributing to various research projects and innovations in the industry.

Conclusion

Huajie Liu's innovative work in well cementation technologies has established him as a key figure in the field. His patents reflect a commitment to enhancing the safety and efficiency of oil and gas exploitation.

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