Design of thermal-insulated pipes applied in deepwater well to mitigate annular pressure build-up
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- 作者：Zhi-chuan Guan ; Bo Zhang ; zhangboupc@126.com" class="auth_mail" title="E-mail the corresponding author ; Qing Wang ; Yong-wang Liu ; Yu-qiang Xu ; Qi Zhang
- 关键词：Deepwater well ; Wellbore temperature ; Annular pressure build-up ; Mitigation methods ; Thermal-insulated pipes
- 刊名：Applied Thermal Engineering
- 出版年：2016
- 出版时间：5 April 2016
- 年：2016
- 卷：98
- 期：Complete
- 页码：129-136
- 全文大小：2008 K
文摘
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Thermal-insulated pipes are a feasible alternative method to mitigate annular pressure build-up in some cases.
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A model to calculate annular pressure build-up with thermal-insulated pipes is established, and key influencing factors are analyzed.
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A process is proposed to design thermal-insulated pipes to mitigate annular pressure.