(19)
(11) EP 1 856 372 A1

(12)

(43) Date of publication:
21.11.2007 Bulletin 2007/47

(21) Application number: 06716762.7

(22) Date of filing: 08.03.2006
(51) International Patent Classification (IPC): 
E21B 33/076(2006.01)
E21B 33/072(2006.01)
(86) International application number:
PCT/NO2006/000087
(87) International publication number:
WO 2006/096069 (14.09.2006 Gazette 2006/37)
(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 NL PL PT RO SE SI SK TR

(30) Priority: 11.03.2005 NO 20051257

(71) Applicant: Well Technology AS
4029 Stavanger (NO)

(72) Inventor:
  • TINNEN, Bård, Martin
    N-4017 Stavanger (NO)

(74) Representative: Harrison Goddard Foote 
Belgrave Hall Belgrave Street
GB-Leeds LS2 8DD
GB-Leeds LS2 8DD (GB)

   


(54) AN APPARATUS AND A METHOD FOR DEPLOYMENT OF A WELL INTERVENTION TOOL STRING INTO A SUBSEA WELL