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公开(公告)号:US20150198012A1
公开(公告)日:2015-07-16
申请号:US14557709
申请日:2014-12-02
Applicant: CONOCOPHILLIPS COMPANY
Inventor: James A. MILLS , Robert S. REDMAN , David L. LEE
CPC classification number: E21B36/003 , E21B43/2406
Abstract: The present invention discloses a method and system for insulating wells wherever heat transfer is a problem, the method comprising using dual concentric vacuum insulated tubing layers, preferably with the joints staggered with respect to one another. The method can be combined with other insulating methods, and well as with other subsidence mitigation techniques.
Abstract translation: 本发明公开了一种用于绝热井的方法和系统,无论何时传热是有问题的,该方法包括使用双重同心真空绝热管层,优选地相对于彼此交错的接头。 该方法可以与其他绝缘方法相结合,以及其他沉降减轻技术。