Company Filing History:
5 out of 2,446 
1 out of 29 
Years Active: 2013-2025
Title: Dengen Zhou: Innovator in Fluid Modeling and Asphaltene Characterization
Introduction
Dengen Zhou is a prominent inventor based in Sugar Land, TX (US). He has made significant contributions to the field of fluid modeling and characterization of asphaltenes, holding a total of 5 patents. His innovative work has implications for hydrocarbon recovery and fluid behavior analysis in reservoirs.
Latest Patents
One of Dengen Zhou's latest patents is focused on fluid modeling with nano-scale pore size effects for a reservoir. This patent presents an equation state with a mixing rule that captures multi-component layering within nanopores. It can be utilized to model fluid mixtures in the nanopores of the reservoir and the movement of fluid between nanopores and larger pores. Such modeling enhances the accuracy of reservoir simulations, particularly for hydrocarbon recovery.
Another significant patent involves methods for quantitative characterization of asphaltenes in solutions using two-dimensional low-field NMR measurement. This method establishes a model for estimating the concentration of asphaltenes based on multiple samples with known concentrations. By measuring diffusivity and relaxation time for each sample, a linear equation is created to relate these measurements to asphaltene concentration. This innovative approach allows for precise determination of asphaltene concentration in various solution samples.
Career Highlights
Dengen Zhou has worked with notable companies such as Chevron U.S.A. Inc. and China National Offshore Oil Corporation. His experience in these organizations has contributed to his expertise in fluid dynamics and reservoir engineering.
Collaborations
Some of Dengen Zhou's coworkers include Song Liu and Lixin Tian. Their collaborative efforts have likely enhanced the research and development of innovative solutions in their respective fields.
Conclusion
Dengen Zhou's contributions to fluid modeling and asphaltene characterization demonstrate his commitment to advancing technology in the energy sector. His patents reflect a deep understanding of complex fluid behaviors, which can lead to more efficient hydrocarbon recovery methods.