| 发明名称 |
Subsea Test Tree Intervention Package |
| 摘要 |
A riser intervention system for use with a subsea test tree includes a lower riser package spool, an intermediate spool, and a riser stress joint. The lower riser package spool may include a bore and a shoulder projecting into the bore such that the subsea test tree is landable on the shoulder within the lower riser package spool. The intermediate spool is connectable to the lower riser package spool to secure the subsea test tree within the bore of the lower riser package spool such that the lower riser package spool is in fluid communication with the intermediate spool. The riser stress joint is releasably connectable to the intermediate spool using such that the intermediate spool is in fluid communication with the riser stress joint. |
| 申请公布号 |
US2015368998(A1) |
申请公布日期 |
2015.12.24 |
| 申请号 |
US201414309514 |
申请日期 |
2014.06.19 |
| 申请人 |
OneSubsea IP UK Limited |
发明人 |
Hart Brian |
| 分类号 |
E21B33/038;E21B19/00;E21B17/10;E21B17/01;E21B17/08 |
主分类号 |
E21B33/038 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A riser intervention system for use with a subsea test tree, the system comprising:
a lower riser package spool comprising:
a bore; anda shoulder projecting into the bore such that the subsea test tree is landable on the shoulder within the lower riser package spool; an intermediate spool connectable to the lower riser package spool to secure the subsea test tree within the bore of the lower riser package spool such that the lower riser package spool is in fluid communication with the intermediate spool; and a riser stress joint releasably connectable to the intermediate spool such that the intermediate spool is in fluid communication with the riser stress joint. |
| 地址 |
London GB |
