Measurement of CO2 diffusion coefficients in both bulk liquids and carven filling porous media of fractured-vuggy carbonate reservoirs at 50 MPa and 393 K
Author:
Affiliation:
1. Research Institute of Enhanced Oil Recovery
2. Unconventional Petroleum Research Institute
3. China University of Petroleum (Beijing)
4. Beijing
5. China
Abstract
Herein, the pressure decay method was improved to obtain the CO2 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.
Funder
China Scholarship Council
Publisher
Royal Society of Chemistry (RSC)
Subject
General Chemical Engineering,General Chemistry
Link
http://pubs.rsc.org/en/content/articlepdf/2021/RA/D1RA02549J
Reference47 articles.
1. The feasibility of CO2 and N2 injection for the Tahe fracture-cavity carbonate extra-heavy oil reservoir: An experimental study
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