New water drive characteristic curves at ultra-high water cut stage

A function expression of the oil-water relative permeability ratio with normalized water saturation at high water saturation was proposed based on statistics of measured oil-water relative permeability data in oilfields. This expression fits the later section of conventional relative permeability ra...

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Bibliographic Details
Main Authors: Jiqiang WANG, Chengfang SHI, Shuhong JI, Guanlin LI, Yingqiao CHEN
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2017-12-01
Series:Petroleum Exploration and Development
Online Access:http://www.sciencedirect.com/science/article/pii/S1876380417301131