This inventor holds 3 USPTO granted patents. Top assignee: Petrochina Company Limited. Active years: 2020-2021.
Company Filing History:
Years Active: 2020-2021
Title: Zhenning Ji: Innovator in Water Injection Technologies
Introduction
Zhenning Ji is a prominent inventor based in Beijing, China. He has made significant contributions to the field of water injection technologies, particularly in the oil and gas industry. With a total of 3 patents to his name, Ji's work focuses on enhancing the efficiency of water injection wells.
Latest Patents
Zhenning Ji's latest patents include innovative solutions for water injection wells. One of his notable inventions is an injection stimulation agent for water injection wells, which includes a unique composition of raw materials such as sulfamic acid, methanol, tartaric acid, and others. This agent is designed to be used in the acidizing treatment process of reservoirs, effectively shrinking swelled clay while dissolving scale to enhance production.
Another significant patent is the development of on-line diverting acids for continuous injection into water injection wells. This invention simplifies the construction process by allowing for continuous injection, which helps remove plugging from deep zones of varying permeability layers. The composition of this diverting acid includes hydrochloric acid, ammonium fluoride, and several other components that work together to stimulate injection and reduce pressure.
Career Highlights
Zhenning Ji is currently employed at Petrochina Company Limited, where he applies his expertise in water injection technologies. His work has been instrumental in advancing methods that improve oil recovery and reservoir management.
Collaborations
Throughout his career, Zhenning Ji has collaborated with notable colleagues, including Hongjun Lu and Yong Wang. These partnerships have contributed to the development of innovative solutions in the field.
Conclusion
Zhenning Ji's contributions to water injection technologies demonstrate his commitment to innovation in the oil and gas industry. His patents reflect a deep understanding of the challenges faced in reservoir management and offer practical solutions to enhance production efficiency.