Investigation of casing deformation during hydraulic fracturing in high geo-stress shale gas play

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• 作者：Wei Yan^a ; ^{yanwei289@126.com} ; Lingzhan Zou^b ; ^{zoulingzhandri@cnpc.com.cn} ; Hong Li^b ; Jingen Deng^a ; Hongkui Ge^a ; Haige Wang^b
• 关键词：Shale hydraulic fracture ; Casing deformation ; Cement voids ; Temperature effect ; Finite element
• 刊名：Journal of Petroleum Science and Engineering
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：150
• 期：Complete
• 页码：22-29
• 全文大小：1108 K
• 卷排序：150

文摘

Formation slip cannot explain the casing deformation in this shale gas play. Inverse APB effect could be the main mechanism behind the casing deformation. Eliminating cement defects or warming fracturing fluids are the potential strategies.