Visualization experiments on polymer-weak gel profile control and displacement by NMR technique

The distribution and migration characteristics of weak gel in the core were observed by combining nuclear magnetic resonance (NMR) imaging technology with the core displacement experiment, and the oil displacement features of different polymer-weak gel combinations were examined with visualization e...

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Bibliographic Details
Main Authors: Qinfeng DI, Jingnan ZHANG, Shuai HUA, Huijuan CHEN, Chunyuan GU
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2017-04-01
Series:Petroleum Exploration and Development
Online Access:http://www.sciencedirect.com/science/article/pii/S1876380417300332