Study on characterization and distribution of four regions of tight sandstone condensate gas reservoirs in the depletion development process

X Liu, H Chen, Z Chen, R Yang, L Song, M Bai, P Qiu… - Fuel, 2024 - Elsevier
The traditional three-region theory cannot explain why some condensate gas reservoirs
have high production in field depletion development even if the formation pressure is below …

Compositional simulation for carbon storage in porous media using an electrolyte association equation of state

W **ong, LH Zhang, YL Zhao, SM Wen, K Bao… - SPE Journal, 2024 - onepetro.org
We present a new algorithm based on automatic differentiation that enables precise
computation of the derivatives of the Z-factor, facilitating the utilization of Newton's method or …

Phase equilibrium modeling for carbon dioxide Capture and Storage (CCS) fluids in brine using an electrolyte association equation of state

W **ong, LH Zhang, Y Tian, LX Li, YL Zhao… - Chemical Engineering …, 2023 - Elsevier
A modified electrolyte cubic plus association equation of state (eCPA EoS) is proposed here
as a suitable model for CO 2 Capture and Storage (CCS) fluids to model CO 2, CH 4, H 2 S …

Influence of Diffusion, Adsorption, Connate Water, and Salinity on Enhanced Gas Recovery and Carbon Storage Reservoir Simulations

W **ong, YL Zhao, SM Wen, BN Zhang, X Huang… - Energy & …, 2024 - ACS Publications
We develop a compositional model based on the electrolyte cubic-plus-association (e-CPA)
equation of state (EoS) to study the effects of diffusion, adsorption, connate water, and …

Energy, exergy, exergoeconomic analysis, and optimization in a natural gas decompression station with a vortex tube and geothermal preheating

LF Villalón-López, VM Ambriz-Díaz, C Rubio-Maya… - Sustainability, 2024 - mdpi.com
Natural gas stations require a preheating stage to prevent the formation of hydrates inside of
them provoked by a sudden decompression process of the natural gas. The preheating …

Viscosities of fatty acid esters: A study on various semi-empirical models

C Zhu, W Gan, Z Wu, G Chen, M He, T Yang - Journal of Molecular Liquids, 2024 - Elsevier
The viscosity information of fatty acid esters (FAEs) is crucial for the utilization of biodiesels.
In order to accurately describe the viscosity of fluids, researchers have developed several …

Viscosity of the CO2 + CH4 Binary Systems from 238 to 423 K at Pressures up to 80 MPa

A Chapoy, FJ Owuna, R Burgass… - Journal of Chemical & …, 2024 - ACS Publications
A capillary tube viscometer was used to measure the viscosity of the carbon dioxide+
methane binary systems (with the mole fraction of CO2= 0, 0.25 0.50, 0.74, 0.90, and 1) at …

[HTML][HTML] CFD Research on Natural Gas Sampling in a Horizontal Pipeline

M Wu, Y Chen, Q Liu, L **ao, R Fan, L Li, X **ao, Y Sun… - Energies, 2024 - mdpi.com
Accurately determining if the sample parameters from a natural gas pipeline's sampling
system reflect the fluid characteristics of the main pipe has been a significant industry …

衰竭底水气藏注 CO2 提高天然气采收率与碳封存机理.

张烈辉, 熊伟, 赵玉龙, 文绍牧, 曹**林… - Natural Gas …, 2024 - search.ebscohost.com
气藏注CO2 提高天然气采收率并实现碳封存有望成为大幅度提高天然气产量与碳减排协同的
潜在关键技术. 为了给底水气藏注CO2 高效开发提供指导, 针对地层水盐度对CO2-CH4-H2O …