Laboratory simulation and CO2 flooding efficiency of oil-water transition zones in a low permeability reservoir in the Jilin Oilfield

Geological reserves of oil-water transition zone (OWTZ) in low-permeability reservoirs have been considered as uneconomical resources because of high water cut and low abundance. Though the OWTZ may account for 30 %–50% of a reservoir, it has not been paid more attentions yet. The average oil satura...

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Bibliographic Details
Main Authors: Ying-Ying Sun, Shan-Yan Zhang, Zhao-Peng Yang, Guo-Qiang Sang, Tong Li, Yang-Cheng Li
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2018-09-01
Series:Petroleum Research
Online Access:http://www.sciencedirect.com/science/article/pii/S2096249518300036