发明名称 EXPANDABLE TIE BACK SEAL ASSEMBLY
摘要 Disclosed are apparatus and methods for completing a wellbore, using expandable tubular to form a sealed connection. More particularly, embodiments of the present invention relate to forming a seal between a radially expanded tubular and a receptacle, wherein annular-shaped, radially extending protrusions are present between the tubular and the receptacle to form a durable sealed connection therebetween.
申请公布号 EP2890860(A1) 申请公布日期 2015.07.08
申请号 EP20120883822 申请日期 2012.08.28
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 NOFFKE, RICHARD, PAUL
分类号 E21B33/128;E21B33/127;E21B43/10 主分类号 E21B33/128
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