| 发明名称 |
ROD HANG-OFF SYSTEM |
| 摘要 |
A hang-off system for suspending a rod string within a well is provided. In one embodiment, such a system includes a hang-off ram of a blowout preventer and a hang-off sub sized to fit within a bore of the blowout preventer. The hang-off ram and the hang-off sub have complementary surfaces that enable the hang-off ram to engage the hang-off sub within the blowout preventer to facilitate suspension of a sucker-rod string in a well from the hang-off sub. Additional systems, devices, and methods are also disclosed. |
| 申请公布号 |
US2015275610(A1) |
申请公布日期 |
2015.10.01 |
| 申请号 |
US201414242541 |
申请日期 |
2014.04.01 |
| 申请人 |
Cameron International Corporation |
发明人 |
Tan Teng Oon |
| 分类号 |
E21B33/06;E21B43/24;E21B19/06;E21B33/04;E21B34/02 |
主分类号 |
E21B33/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A system comprising:
a hang-off ram of a blowout preventer; and a hang-off sub sized to fit within a bore of the blowout preventer; wherein the hang-off ram and the hang-off sub have complementary surfaces that enable the hang-off ram to engage the hang-off sub within the blowout preventer to facilitate suspension of a sucker-rod string in a well from the hang-off sub. |
| 地址 |
Houston TX US |
