Measurement of CO<sub>2</sub> diffusion coefficients in both bulk liquids and carven filling porous media of fractured-vuggy carbonate reservoirs at 50 MPa and 393 K
Zhixing Wang, Jirui Hou
Abstract
Herein, the pressure decay method was improved to obtain the CO<sub>2</sub> diffusion coefficient in fractured-vuggy carbonate reservoirs at 393 K and 50 MPa and obtained good correlation results between bulk and porous media by porosity and tortuosity.
Topics & Concepts
Porous mediumSaturation (graph theory)PorosityDiffusionMaterials sciencePermeability (electromagnetism)Diffusion processThermodynamicsChemistryMineralogyComposite materialMembraneCombinatoricsComputer scienceMathematicsBiochemistryInnovation diffusionPhysicsKnowledge managementCO2 Sequestration and Geologic InteractionsHydrocarbon exploration and reservoir analysisEnhanced Oil Recovery Techniques