Choongyong Han

Title: Innovations by Choongyong Han in Chemical Enhanced Oil Recovery

Introduction

Choongyong Han is an accomplished inventor based in Houston, TX, known for his contributions to the field of chemical enhanced oil recovery. With a total of 2 patents, he has developed innovative methods that significantly improve oil extraction processes.

Latest Patents

One of his latest patents is titled "Process for optimized chemical enhanced recovery." This method involves simulating a microemulsion system in a chemical enhanced oil recovery process. The process includes receiving a geological model of a subsurface reservoir, determining surfactant concentrations for each cell, and simulating fluid flow within the reservoir. The results from this simulation can be utilized to optimize chemical enhanced oil recovery processes effectively.

Another significant patent is "Constrained pressure residual preconditioner for efficient solution of the adjoint equation." This invention provides a method, system, and computer program product for using a constrained pressure residual preconditioner to solve adjoint models. It involves constructing a matrix from a linear system of fluid flow equations and solving it using the preconditioner, which enhances the efficiency of the solution process.

Career Highlights

Choongyong Han is currently employed at Chevron U.S.A. Inc., where he applies his expertise in oil recovery technologies. His work has contributed to advancements in the efficiency and effectiveness of oil extraction methods.

Collaborations

He has collaborated with notable colleagues, including John R. Wallis and Pallav Sarma, to further enhance the research and development of innovative solutions in the oil industry.

Conclusion

Choongyong Han's innovative patents and contributions to chemical enhanced oil recovery demonstrate his significant impact on the field. His work continues to influence advancements in oil extraction technologies, showcasing the importance of innovation in the energy sector.