E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 33/02 (2006.01) E21B 33/03 (2006.01)
Patent
CA 2707516
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.
L'invention porte sur un système qui comprend un dispositif de sécurité (150) configuré pour être monté sur un système d'extraction de minerai (10) et bloquer un mouvement axial d'un bouchon (102) dans le système d'extraction de minerai pendant que le bouchon est libéré d'un obturateur. L'invention porte également sur un procédé qui comprend l'installation d'une sécurité de bouchon à l'intérieur d'un tubulaire d'un système d'extraction de minerai dans lequel la sécurité du bouchon est configurée pour bloquer un mouvement axial du bouchon en réponse à un différentiel de pression pendant que le bouchon est libéré d'une position de montage.
Guidry Kirk Paul
Harkins Randall Dean
Taylor Thomas Edgar
Cameron International Corporation
Tomkins Donald V.
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