A critical review of the CO2 huff 'n'puff process for enhanced heavy oil recovery
Heavy oil resources have become increasingly important in recent years due to a reduction
in light oil production and an increase in energy consumption. A large number of heavy oil …
in light oil production and an increase in energy consumption. A large number of heavy oil …
[HTML][HTML] Improved pressure decay method for measuring CO2-water diffusion coefficient without convection interference
Carbon dioxide (CO 2) storage in deep aquifers is a promising solution to mitigate
anthropogenic CO 2 emissions. CO 2 solubility in brine results in a non-buoyant phase …
anthropogenic CO 2 emissions. CO 2 solubility in brine results in a non-buoyant phase …
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 …
Diffusion coefficients and oil swelling factors of carbon dioxide, methane, ethane, propane, and their mixtures in heavy oil
C Yang, Y Gu - Fluid Phase Equilibria, 2006 - Elsevier
In this paper, a newly developed dynamic pendant drop volume analysis (DPDVA) method
is applied to measure the diffusion coefficients and oil swelling factors of four pure solvents …
is applied to measure the diffusion coefficients and oil swelling factors of four pure solvents …
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 …
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 …
Constant-pressure technique for gas diffusivity and solubility measurements in heavy oil and bitumen
A modified pressure decay method has been designed and tested for more reliable
measurements of molecular diffusion coefficients of gases into liquids. Unlike the …
measurements of molecular diffusion coefficients of gases into liquids. Unlike the …
Determination of Diffusion Coefficient for Alkane Solvent–CO2 Mixtures in Heavy Oil with Consideration of Swelling Effect
A generalized methodology has been developed and successfully applied to determine
diffusion coefficient of alkane solvent–CO2–heavy oil systems with consideration of swelling …
diffusion coefficient of alkane solvent–CO2–heavy oil systems with consideration of swelling …