A critical review of carbon dioxide enhanced oil recovery in carbonate reservoirs
Carbon dioxide (CO 2) enhanced oil recovery (EOR) in carbonate reservoirs is regarded as
a promising EOR technology. However, the oil recovery factor of CO 2 EOR is low due to the …
a promising EOR technology. However, the oil recovery factor of CO 2 EOR is low due to the …
Diffusivity of CO2 in H2O: A Review of Experimental Studies and Molecular Simulations in the Bulk and in Confinement
An in-depth review of the available experimental and molecular simulation studies of CO2
diffusion in H2O, which is a central property in important industrial and environmental …
diffusion in H2O, which is a central property in important industrial and environmental …
A new prediction model of CO2 diffusion coefficient in crude oil under reservoir conditions based on BP neural network
Diffusion is the key mechanism of enhanced oil recovery (EOR) by CO 2 injection in
unconventional oil reservoirs. The accurate measurement of the diffusion coefficient in …
unconventional oil reservoirs. The accurate measurement of the diffusion coefficient in …
CO2 Diffusion and Dispersion in Porous Media: Review of Advances in Experimental Measurements and Mathematical Models
CO2 molecular diffusion in subsurface porous media is one of the key mechanisms in high-
pressure–high-temperature CO2 geosequestration and CO2-based enhanced oil recovery …
pressure–high-temperature CO2 geosequestration and CO2-based enhanced oil recovery …
Measurements of molecular diffusion coefficients of carbon dioxide, methane, and propane in heavy oil under reservoir conditions
AK Tharanivasan, C Yang, Y Gu - Energy & fuels, 2006 - ACS Publications
In this paper, the so-called pressure decay method is applied to measure the molecular
diffusivities of carbon dioxide, methane, and propane in heavy oil. In the experiment, a …
diffusivities of carbon dioxide, methane, and propane in heavy oil. In the experiment, a …
Accelerated Mass Transfer of CO2 in Reservoir Brine Due to Density-Driven Natural Convection at High Pressures and Elevated Temperatures
C Yang, Y Gu - Industrial & engineering chemistry research, 2006 - ACS Publications
In this paper, the mass transfer of CO2 into a reservoir brine sample is studied
experimentally at high pressures and elevated temperatures. The equilibrium concentration …
experimentally at high pressures and elevated temperatures. The equilibrium concentration …
Determination of diffusion coefficients of supercritical CO2 under tight oil reservoir conditions with pressure-decay method
A generalized methodology has been developed to determine the diffusion coefficients of
supercritical CO 2 under tight oil reservoir conditions considering the oil swelling effect …
supercritical CO 2 under tight oil reservoir conditions considering the oil swelling effect …
Development of graphical methods for estimating the diffusivity coefficient of gases in bitumen from pressure-decay data
H Sheikha, M Pooladi-Darvish, AK Mehrotra - Energy & fuels, 2005 - ACS Publications
New graphical techniques are presented for estimating the diffusivity coefficient (or mass
diffusivity) of CO2, CH4, and N2 in highly viscous bitumens from pressure-decay data. These …
diffusivity) of CO2, CH4, and N2 in highly viscous bitumens from pressure-decay data. These …
Role of fluid density on quartz wettability
Hydrocarbon recovery and reserves estimation largely depend upon the hydrocarbon-water-
mineral wettability. However, wettability is a complex parameter and experimental …
mineral wettability. However, wettability is a complex parameter and experimental …
Determination of individual diffusion coefficients of solvent/CO2 mixture in heavy oil with pressure-decay method
A novel methodology was developed to determine the molecular-diffusion coefficient for
each component of the solvent/CO 2 mixture in heavy oil under reservoir conditions on the …
each component of the solvent/CO 2 mixture in heavy oil under reservoir conditions on the …