发明名称 ancora de rocha
摘要 The present invention relates to a fixation device for securing a tubular in a wellbore, the fixation device comprising a tubular part, a fixation unit and a fluid passage. Furthermore, the invention relates to a downhole fixation system for securing a casing comprising a first end and a second end in a wellbore and to a method of permanently fixating a tubular part in a wellbore.
申请公布号 BR112013014561(A2) 申请公布日期 2016.09.20
申请号 BR20131114561 申请日期 2011.12.16
申请人 WELLTEC A/S 发明人 JORGEN HALLUNDBAEK
分类号 E21B43/10;E21B23/01 主分类号 E21B43/10
代理机构 代理人
主权项
地址