(19)
(11) EP 2 041 477 A1

(12)

(43) Date of publication:
01.04.2009 Bulletin 2009/14

(21) Application number: 07793921.3

(22) Date of filing: 13.07.2007
(51) International Patent Classification (IPC): 
F17D 1/12(2006.01)
E21B 21/12(2006.01)
E21B 43/12(2006.01)
(86) International application number:
PCT/NO2007/000269
(87) International publication number:
WO 2008/007973 (17.01.2008 Gazette 2008/03)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(30) Priority: 14.07.2006 NO 20063269

(71) Applicant: AGR Subsea AS
5342 Straume (NO)

(72) Inventor:
  • STAVE, Roger
    N-5011 Bergen (NO)

(74) Representative: Håmsø Patentbyrå ANS 
Postboks 171
4302 Sandnes
4302 Sandnes (NO)

   


(54) PIPE STRING DEVICE FOR CONVEYING A FLUID FROM A WELL HEAD TO A VESSEL