Effect Evaluation and Action Mechanism Analysis of “Profile Control + Plugging Removal” after Chemical Flooding

The existing plugging removal operation in JZ9-3 oilfield has the disadvantages of small amount of plugging remover, fast injection speed, and short construction time. Under the condition of injection well suction profile reversal, plugging remover is difficult to enter the low permeability part and...

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Bibliographic Details
Main Authors: Jianchong Gao, Xiangguo Lu, Xin He, Jinxiang Liu, Kaiqi Zheng, Weijia Cao, Tianyu Cui, Huiru Sun
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Gels
Subjects:
Online Access:https://www.mdpi.com/2310-2861/8/7/396