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 代理人
主权项
地址 Houston TX US