Company Filing History:
Years Active: 1978-1986
Title: The Innovations of George J. Hirasaki
Introduction
George J. Hirasaki is a notable inventor based in Houston, TX (US). He has made significant contributions to the field of engineering, particularly in the oil and gas industry. With a total of 3 patents, Hirasaki's work focuses on enhancing the efficiency of oil recovery processes.
Latest Patents
Hirasaki's latest patents include a "Reservoir preflushing process for increasing the rate of surfactant." This innovative process involves injecting steam and steam-foaming surfactant into a subterranean reservoir with significant cation-exchange capacity. The method increases the transport rate of the surfactant by first injecting an aqueous liquid solution of surfactant and monovalent cation salt. Another notable patent is the "Process for optimizing the noncondensible gas content." This process is designed for injecting a steam-foam-forming mixture into a subterranean reservoir to displace oil. It involves calculating the necessary amount of noncondensible gas to reduce the mobility of the injected mixture, based on a specified equation that relates to the reservoir temperature and pore size.
Career Highlights
Hirasaki is currently employed at Shell Oil Company, where he continues to innovate and develop new technologies for oil recovery. His work has had a significant impact on the efficiency of oil extraction processes, contributing to advancements in the industry.
Collaborations
Some of Hirasaki's notable coworkers include Richard E. Dilgren and Harold J. Hill. Their collaborative efforts have further enhanced the research and development initiatives at Shell Oil Company.
Conclusion
George J. Hirasaki's contributions to the field of engineering and oil recovery are noteworthy. His innovative patents and ongoing work at Shell Oil Company demonstrate his commitment to advancing technology in the industry.