The theoretical radial stress solution and its experimental verification of expansion cement at annulus interfaces

To determine the initial loading state of the casing and cement sheath during cement setting, the theoretical solution of radial stresses at the annulus interfaces is derived considering volume expansion and material parameter variation. During the theoretical derivation, cement setting is divided i...

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Bibliographic Details
Main Authors: Zhifu YANG, Qingyuan MENG, Xiaolou CHEN, Lili GAO
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2012-10-01
Series:Petroleum Exploration and Development
Online Access:http://www.sciencedirect.com/science/article/pii/S1876380412600883