This inventor holds 2 USPTO granted patents. Top assignee: Southwest Petroleum University. Active years: 2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2019
Title: Guohua Liu: Innovator in Phase Change Fracturing Technology
Introduction
Guohua Liu is a notable inventor based in Cangzhou, China. He has made significant contributions to the field of hydraulic fracturing technology. With a total of 2 patents, his work focuses on innovative solutions for enhancing the efficiency of fracturing processes.
Latest Patents
One of Guohua Liu's latest patents is a phase change fracturing fluid system designed for phase change fracturing. This invention includes components such as 10%-40% supramolecular construction unit, 0-40% supramolecular function unit, and various other additives. The supramolecular construction unit can be melamine or triallyl isocyanurate, while the function unit may include vinyl acetate or acrylonitrile. The solvent options include methylbenzene and ethylbenzene, among others. The process involves using a conventional fracturing fluid initially, followed by the injection of the phase change fracturing fluid into the formation.
Another significant patent is the phase-change hydraulic fracturing process. This process consists of several steps, including the injection of clean water or conventional fracturing fluid to fracture the formation. It also involves the simultaneous injection of non-phase-change and phase-change liquids in specific ratios. The process concludes with a well shut-in and pressure-out phase, allowing solid-phase materials generated by the phase-change liquid to settle in the fracture.
Career Highlights
Guohua Liu is affiliated with Southwest Petroleum University, where he continues to advance his research and innovations in the field of petroleum engineering. His work has garnered attention for its potential to improve the efficiency and effectiveness of hydraulic fracturing operations.
Collaborations
Guohua Liu has collaborated with notable colleagues such as Liqiang Zhao and Yong Yang. Their combined expertise contributes to the advancement of technologies in the petroleum sector.
Conclusion
Guohua Liu's innovative contributions to phase change fracturing technology highlight his role as a leading inventor in the field. His patents reflect a commitment to enhancing hydraulic fracturing processes, which are crucial for the energy industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile