Location History:
- Fort Worth, TX (US) (2015)
- Ft. Worth, TX (US) (2022)
Company Filing History:
Years Active: 2015-2022
Title: **Inventor Profile: Nancy Hyangsil Choi**
Introduction
Nancy Hyangsil Choi is a notable inventor based in Fort Worth, Texas. She holds two patents that contribute significantly to the field of hydrocarbon extraction and rock fracturing technologies. Her innovative work is recognized in the petroleum industry, enhancing methods of stimulating subterranean formations to improve resource recovery.
Latest Patents
Nancy's latest patents include:
1. **Methods of Stimulating a Hydrocarbon Well**
This invention discloses methods for enhancing hydrocarbon well productivity. The patent details a process that involves retaining a sealing structure within a tubular conduit located in the wellbore, stimulating a specific zone of the subterranean formation, and fluidly isolating that zone from the uphole region by sealing multiple perforations. The comprehensive approach allows for the repeated stimulation of various zones to maximize hydrocarbon extraction.
2. **System and Method for Fracturing Rock in Tight Reservoirs**
In this patent, Nancy presents a system for fracturing rock formations to boost the production of fluids. The method includes drilling multiple lateral wellbores from a primary wellbore, placing explosive charges within these lateral bores, and detonating them to create pressure pulses that fracture the rock. The synchronization of detonation between various lateral wellbores enhances the efficiency of the fracturing process.
Career Highlights
Nancy is an innovative force at ExxonMobil Upstream Research Company. Her contributions to the company emphasize advanced techniques in hydrocarbon extraction, positioning her as a key player in the development of new technologies aimed at improving production rates from challenging geological formations.
Collaborations
Throughout her career, Nancy has had the opportunity to work alongside distinguished colleagues such as Clifford C. Walters and Michael Edward McCracken. Their collaborative efforts have further enriched the research environment at ExxonMobil and propelled advancements in energy extraction technologies.
Conclusion
Nancy Hyangsil Choi's work as an inventor reflects her commitment to advancing energy production methods through innovation. Her patents illustrate her deep understanding of hydrocarbon well stimulation and rock fracturing techniques, showcasing her as a talented contributor to the petroleum industry. Her continued research and development promise to play a crucial role in the future of energy extraction.