| 发明名称 |
RISERLESS COMPLETIONS |
| 摘要 |
A downhole barrier system comprising: a wellbore; an upper packer; upper barrier valve; a pressure sensor; a ported sub; a lower packer; a lower pack flow port sliding sleeve; and a lower barrier valve. |
| 申请公布号 |
US2016251931(A1) |
申请公布日期 |
2016.09.01 |
| 申请号 |
US201415027924 |
申请日期 |
2014.10.02 |
| 申请人 |
SHELL OIL COMPANY |
发明人 |
BUCHAN Colin Stuart;CANNON Geoffrey David;STEWART David William |
| 分类号 |
E21B33/12;E21B33/035;E21B33/064;E21B34/06 |
主分类号 |
E21B33/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A downhole barrier system comprising:
a wellbore; an upper packer; upper barrier valve; a pressure sensor; a ported sub; a lower packer; a lower pack sliding sleeve; and a lower barrier valve. |
| 地址 |
Houston TX US |
