发明名称 |
SAFETY DEVICE FOR RETRIEVING COMPONENT WITHIN WELLHEAD |
摘要 |
A system is provided that include a safety device configured to mount in a mineral extraction system and block axial movement of a plug in the mineral extraction system while the plug is released from a retainer. In one embodiment, the safety device may be a sleeve configured to receive screws or other retention mechanism in a tubular. A method is provided that includes installing a plug safety catch into a tubular of a mineral extraction system in which the plug is configured to block axial movement of a plug in response to a pressure differential while the plug is released from a mount position. |
申请公布号 |
US2015021043(A1) |
申请公布日期 |
2015.01.22 |
申请号 |
US201414339439 |
申请日期 |
2014.07.23 |
申请人 |
Cameron International Corporation |
发明人 |
Harkins Randall Dean;Guidry Kirk Paul;Taylor Thomas Edgar |
分类号 |
E21B23/03 |
主分类号 |
E21B23/03 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
Houston TX US |