US2017350205A1PendingUtilityA1

Equipment for installing and removing plugs

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Assignee: FMC TECHNOLOGIES BRASIL LTDAPriority: Dec 11, 2014Filed: Dec 11, 2015Published: Dec 7, 2017
Est. expiryDec 11, 2034(~8.4 yrs left)· nominal 20-yr term from priority
Inventors:Luis Felipe De Barros Mendes
E21B 33/12E21B 19/00E21B 33/038E21B 23/06E21B 33/035E21B 23/03E21B 23/00
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Claims

Abstract

The present invention refers to an equipment for the installation and removal of plugs from submarine well, which comprises a hydraulic cylinder ( 1 ) which is coupled to specific tools ( 9 ) for installation and removal of plugs ( 2 ) in columns suspenders ( 3 ) or WCTs ( 4 ).

Claims

exact text as granted — not AI-modified
1 . EQUIPMENT FOR INSTALLATION AND REMOVAL OF PLUGS, comprising a hydraulic cylinder ( 1 ) which is coupled to the specific tools ( 9 ) for the installation and removal of plugs ( 2 ) in columns suspenders ( 3 ) or WCTs ( 4 ). 
     
     
         2 . EQUIPMENT, according to  claim 1 , wherein the cylinder ( 1 ) is anchored by means of a locking mechanism ( 5 ) to a tool ( 6 ). 
     
     
         3 . EQUIPMENT, according to  claim 1 , wherein the cylinder ( 1 ) has multiple seals ( 7 ), isolating the interior of the well from the external environment. 
     
     
         4 . EQUIPMENT, according to  claim 1 , wherein the cylinder ( 1 ) has in its superior part a compatible profile with tools for recovery ( 8 ). 
     
     
         5 . EQUIPMENT, according to  claim 4 , wherein the cylinder ( 1 ) is removed from the place where it is anchored with or without the plug and tools ( 8 ).

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