Numerical analysis of water-alternating-CO2 flooding for CO2-EOR and storage projects in residual oil zones

Abstract Residual oil zones (ROZs) have high residual oil saturation, which can be produced using CO2 miscible flooding. At the same time, these zones are good candidates for CO2 sequestration. To evaluate the coupled CO2-EOR and storage performance in ROZs for Water-Alternating-CO2 (WAG) flooding,...

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Bibliographic Details
Main Authors: Boyu Liu, Jun Yao, Tunan Sun
Format: Article
Language:English
Published: SpringerOpen 2023-11-01
Series:International Journal of Coal Science & Technology
Subjects:
Online Access:https://doi.org/10.1007/s40789-023-00647-9