(19)

(11)

EP 2 904 196 A2

(12)

(88) Date of publication A3: 19.06.2014 (43) Date of publication: 12.08.2015 Bulletin 2015/33 (21) Application number: 13774171.6 (22) Date of filing: 08.10.2013

(51) International Patent Classification (IPC):  E21B 43/16(2006.01) F25J 3/04(2006.01) (86) International application number: PCT/EP2013/070986 (87) International publication number: WO 2014/056949 (17.04.2014 Gazette 2014/16)

(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 (30) Priority: 08.10.2012 EP 12187689 (71) Applicant: Maersk Olie & Gas A/S 1263 Copenhagen K (DK)	(72) Inventors: MOGENSEN, Mr. Kristian DK-1263 København K (DK) ENGSTRØM, Mr. Finn DK-1263 København K (DK) (74) Representative: Zacco Denmark A/S  Arne Jacobsens Allé 15 2300 Copenhagen S 2300 Copenhagen S (DK)