| 发明名称 |
Full Bore System Without Stop Shoulder |
| 摘要 |
A production assembly for controlling production from a well includes a wellhead and a tubing hanger assembly. The wellhead includes a bore formed through the wellhead with a first groove and a second groove each extending into the wellhead and axially spaced apart from each other. The tubing hanger assembly is installable in the wellhead and includes a load segment expandable into engagement with the first groove to support the tubing hanger assembly within the wellhead and a lock ring expandable into engagement with the second groove to secure the tubing hanger assembly within the wellhead. |
| 申请公布号 |
US2014345849(A1) |
申请公布日期 |
2014.11.27 |
| 申请号 |
US201414453357 |
申请日期 |
2014.08.06 |
| 申请人 |
Cameron International Corporation |
发明人 |
Nguyen Dennis P. |
| 分类号 |
E21B23/01 |
主分类号 |
E21B23/01 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A production assembly for controlling production from a well, the assembly comprising:
a wellhead including a bore formed through the wellhead with a first groove and a second groove each extending into the wellhead and axially spaced apart from each other; and a tubing hanger assembly installable in the wellhead and comprising:
a load segment expandable into engagement with the first groove to support the tubing hanger assembly within the wellhead; anda lock ring expandable into engagement with the second groove to secure the tubing hanger assembly within the wellhead. |
| 地址 |
Houston TX US |
