Optimal selection and effect evaluation of re-fracturing intervals in shale gas horizontal wells

The monitoring results of production logging show that almost one third of perforation clusters produce no or less gas after volumetric fracturing is initially applied in shale gas reservoirs. Besides, the production decline after the commissioning is commonly faster. In this paper, a fracture netwo...

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Bibliographic Details
Main Authors: Yanchao Li, Yunbin He, Jianfeng Xiao, Xiaozhi Shi, Qiang Feng, Congbin Yin
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2019-01-01
Series:Natural Gas Industry B
Online Access:http://www.sciencedirect.com/science/article/pii/S2352854019300117