Anti-collapse mechanism of CBM fuzzy-ball drilling fluid

Although fuzzy-ball drilling fluid has been successfully applied in CBM well drilling, it is necessary to study its anti-collapse mechanism so that adjustable coalbed sealing effects, controllable sealing strength, rational sealing cost and controllable reservoir damage degree can be realized. In th...

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Bibliographic Details
Main Authors: Lihui Zheng, Biwu Chen, Zheng Zhang, Jidan Tang, Hao Sun
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2016-03-01
Series:Natural Gas Industry B
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352854016300298