(19)

(11)

EP 2 621 797 A2

(12)

(88) Date of publication A3: 24.05.2012 (43) Date of publication: 07.08.2013 Bulletin 2013/32 (21) Application number: 11757824.5 (22) Date of filing: 08.09.2011

(51) International Patent Classification (IPC):  B63B 27/10(2006.01) B63B 27/16(2006.01) (86) International application number: PCT/EP2011/065560 (87) International publication number: WO 2012/041680 (05.04.2012 Gazette 2012/14)

(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 (30) Priority: 29.09.2010 NO 20101354 (71) Applicant: Fugro-Geoteam AS 0213 Oslo (NO)	(72) Inventor: HARTLAND, Martin N-0257 Oslo (NO) (74) Representative: Haffner, Andreas  Tandbergs Patentkontor AS P.O. Box 1570 Vika 0118 Oslo 0118 Oslo (NO)