Effects of inhibitor KCl on shale expansibility and mechanical properties

The expansibility and mechanical properties of shale are significantly influenced by water-based muds (WBMs); thus, it is necessary to mitigate this effect to avoid borehole instabilities in drilling operation. Potassium chloride (KCl) is usually used as inhibitor to reduce hydration of shales. In t...

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Bibliographic Details
Main Authors: Xiangchao Shi, Lei Wang, Jianhua Guo, Qiang Su, Xiao Zhuo
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2019-12-01
Series:Petroleum
Online Access:http://www.sciencedirect.com/science/article/pii/S2405656118301603