(19)
(11) EP 2 370 667 A1

(12)

(43) Date of publication:
05.10.2011 Bulletin 2011/40

(21) Application number: 09798934.7

(22) Date of filing: 23.12.2009
(51) International Patent Classification (IPC): 
E21B 43/12(2006.01)
F03B 13/14(2006.01)
F03B 13/02(2006.01)
(86) International application number:
PCT/EP2009/067873
(87) International publication number:
WO 2010/076283 (08.07.2010 Gazette 2010/27)
(84) Designated Contracting States:
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 SE SI SK SM TR

(30) Priority: 31.12.2008 EP 08173138

(71) Applicant: Shell Internationale Research Maatschappij B.V.
2596 HR The Hague (NL)

(72) Inventor:
  • LUGTMEIER, Lubbertus
    NL-9405 TA Assen (NL)

   


(54) METHOD AND SYSTEM FOR PUMPING LIQUID FROM AN OFFSHORE NATURAL GAS PRODUCTION WELL