发明名称 Tubular assembly
摘要 <p>The present invention relates to a tubular assembly for expansion inside a well tubular structure in a borehole downhole, in an unexpanded state, comprising a first tubular part having an inner face and a first length and a second tubular part having an outer face and a second length and arranged inside the first tubular part, wherein the inner face of the first tubular part is fastened to the outer face of the second tubular part.</p>
申请公布号 EP2539537(B1) 申请公布日期 2014.03.19
申请号 EP20110705862 申请日期 2011.02.22
申请人 WELLTEC A/S 发明人 HALLUNDBEK, JOERGEN;HAZEL, PAUL
分类号 E21B29/10;E21B43/10 主分类号 E21B29/10
代理机构 代理人
主权项
地址