EP 3414421 A1 20181219 - DEVICE AND METHOD FOR ENABLING REMOVAL OR INSTALLATION OF A HORIZONTAL CHRISTMAS TREE
Title (en)
DEVICE AND METHOD FOR ENABLING REMOVAL OR INSTALLATION OF A HORIZONTAL CHRISTMAS TREE
Title (de)
VORRICHTUNG UND VERFAHREN ZUR ERMÖGLICHUNG DER ENTFERNUNG ODER AUFSTELLUNG EINES HORIZONTALEN WEIHNACHTSBAUMS
Title (fr)
DISPOSITIF ET PROCÉDÉ PERMETTANT DE RETIRER OU D'INSTALLER UN ARBRE DE NOËL HORIZONTAL
Publication
Application
Priority
- NO 20160250 A 20160212
- EP 2017053136 W 20170213
Abstract (en)
[origin: WO2017137622A1] The present invention relates to a device (1) for enabling removal of a horizontal Christmas tree (HXT) from a wellhead (WH) or for installation of a horizontal Christmas tree (HXT) on a wellhead. The device comprises a housing device (10) having a bore (11) provided through the housing (10) for alignment with the production bore (PB) of the horizontal Christmas tree (HXT). A lower connector (15) is provided for connection to an upper re-entry mandrel of the horizontal Christmas tree (HXT). A fluid communication port (30) is provided in fluid communication with the bore (11) via a fluid line (31). A first fluid line valve (41) is provided in the fluid line (31) or a first production bore valve (51) provided in the bore (11).
IPC 8 full level
E21B 33/035 (2006.01); E21B 33/06 (2006.01); E21B 34/04 (2006.01)
CPC (source: EP NO US)
E21B 33/0353 (2020.05 - EP NO US); E21B 33/06 (2013.01 - EP); E21B 34/04 (2013.01 - EP NO US); E21B 43/12 (2013.01 - NO)
Citation (search report)
See references of WO 2017137622A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2017137622 A1 20170817; EP 3414421 A1 20181219; NO 20160250 A1 20170814; NO 343789 B1 20190611
DOCDB simple family (application)
EP 2017053136 W 20170213; EP 17704476 A 20170213; NO 20160250 A 20160212