作者: Fugang Wang , Zhaoxu Mi , Zhaojun Sun , Xufeng Li , Tianshan Lan
DOI: 10.1155/2017/8354524
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摘要: The multistage and discontinuous nature of the injection process used in geological storage CO2 causes reservoirs to experience repeated loading unloading. reservoir permeability changes caused by this phenomenon directly impact migration reservoirs. Through laboratory experiments, variations sandstone Liujiagou formation Ordos capture (CCS) demonstration project were analyzed using cyclic pressure confining variation micropore structure its influence on based tests. In addition, effects multiple stress same type rock with different clay minerals content also analyzed. More attention should be devoted evaluations potential studies CCS engineering.