Internal tree cap running tool

A TOOL (101) FOR LOCKING AN INTERNAL TREE CAP (ITC) (201) TO THE BORE OF A SUBSEA WELL UNIT (301, 303) OR RETRIEVING IT FROM THE SAME, COMPRISES A WIRE CONNECTION MEMBER (103) FOR WIRE SUSPENSION OF THE TOOL FROM A SURFACE INSTALLATION AND ACTUATION MEANS (125) FOR LOCKING THE INTERNAL TREE CAP DIRE...

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Bibliographic Details
Main Authors AARNES, LASSE E, SMITH, ANDRÉ M
Format Patent
LanguageEnglish
Published 02.08.2018
Subjects
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Summary:A TOOL (101) FOR LOCKING AN INTERNAL TREE CAP (ITC) (201) TO THE BORE OF A SUBSEA WELL UNIT (301, 303) OR RETRIEVING IT FROM THE SAME, COMPRISES A WIRE CONNECTION MEMBER (103) FOR WIRE SUSPENSION OF THE TOOL FROM A SURFACE INSTALLATION AND ACTUATION MEANS (125) FOR LOCKING THE INTERNAL TREE CAP DIRECTLY OR INDIRECTLY IN THE BORE OF THE SUBSEA WELL UNIT. THE TOOL IS ADAPTED TO BE RETRIEVED FROM THE SUBSEA WELL UNIT AND INTERNAL TREE CAP WHEN INSTALLED, AND ITC SUPPORT MEANS (117) IS ADAPTED TO RELEASE THE ITC FROM THE TOOL, PREFERABLY BY ACTUATION WITH AN ROV. THE LATCHING MAY BE PERFORMED USING A LATCHING HANDLE (121) AND THE SUPPORT MEANS MAY BE IN THE FORM OF A MAIN BODY WITH A PLURALITY OF LOCKING MEMBERS AND AN ACTUATION RING COMPRISING A PLURALITY OF ENGAGEMENT MEMBERS.
Bibliography:Application Number: MY2013PI700369