(19)

(11)

EP 3 084 113 A2

(12)

(88) Date of publication A3: 17.12.2015 (43) Date of publication: 26.10.2016 Bulletin 2016/43 (21) Application number: 14821629.4 (22) Date of filing: 19.12.2014

(51) International Patent Classification (IPC):  E21B 19/06(2006.01) (86) International application number: PCT/EP2014/078846 (87) International publication number: WO 2015/092007 (25.06.2015 Gazette 2015/25)

(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: 20.12.2013 NO 20131716 (71) Applicant: Odfjell Well Services Norway AS 4056 Tananger (NO)	(72) Inventor: HAUGHOM, Per Olav N-4440 Tonstad (NO)