SAFETY DEVICE FOR RETRIEVING COMPONENT WITHIN WELLHEAD
摘要
A system is provided that include a safety device (150) configured to mount in a mineral extraction system (10) and block axial movement of a plug (102) in the mineral extraction system while the plug is released from a retainer. A method is provided that includes installing a plug safety catch into a tubular of a mineral extraction system in which the plug safety catch 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
CA2707516(A1)
申请公布日期
2009.06.25
申请号
CA20082707516
申请日期
2008.11.13
申请人
CAMERON INTERNATIONAL CORPORATION
发明人
HARKINS, RANDALL DEAN;GUIDRY, KIRK PAUL;TAYLOR, THOMAS EDGAR