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EP 3 137 370 A1

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(43) Date of publication: 08.03.2017 Bulletin 2017/10 (21) Application number: 14739570.1 (22) Date of filing: 29.04.2014

(51) International Patent Classification (IPC):  B63B 3/14(2006.01) B63B 35/44(2006.01) B63B 3/70(2006.01) E21B 15/02(2006.01) (86) International application number: PCT/IT2014/000117 (87) International publication number: WO 2015/166514 (05.11.2015 Gazette 2015/44)

(84) Designated Contracting States: 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 States: BA ME (71) Applicant: Fincantieri Oil & Gas S.p.A. 34121 Trieste (IT)	(72) Inventor: SCHERL, Gianni I-34121 Trieste (IT) (74) Representative: Zanettin, Gianluigi  Jacobacci & Partners S.p.A. Via Berchet, 9 35131 Padova 35131 Padova (IT)