| 发明名称 |
METHOD AND SYSTEM FOR SEALING A SEGMENTED EXPANDABLE CONE |
| 摘要 |
A well tubular is expanded using an expandable segmented cone (301-303) which is at a large diameter bottom or gauge section of the cone (301-303) provided with a robust sealing assembly (300A-C) comprising a sealing ring or sealing lips that engage(s) an expanded section of the tubular (307). |
| 申请公布号 |
WO2017001389(A1) |
申请公布日期 |
2017.01.05 |
| 申请号 |
WO2016EP64984 |
申请日期 |
2016.06.28 |
| 申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.;SHELL OIL COMPANY |
发明人 |
ZIJSLING, Djurre, Hans |
| 分类号 |
E21B43/10 |
主分类号 |
E21B43/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
