(19)
(11) EP 3 519 666 A1

(12)

(43) Date of publication:
07.08.2019 Bulletin 2019/32

(21) Application number: 17778243.0

(22) Date of filing: 25.09.2017
(51) International Patent Classification (IPC): 
E21B 29/10(2006.01)
E21B 33/128(2006.01)
 E21B 33/12(2006.01)
E21B 33/13(2006.01)
(86) International application number:
PCT/EP2017/074182
(87) International publication number:
WO 2018/060117 (05.04.2018 Gazette 2018/14)
(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
Designated Validation States:
MA MD

(30) Priority: 27.09.2016 EP 16190803

(71) Applicant: Shell Internationale Research Maatschappij B.V.
2596 HR Den Haag (NL)

(72) Inventor:
  • RUCKERT, Frank
    2288 GS Rijswijk (NL)

(74) Representative: Shell Legal Services IP 
PO Box 384
2501 CJ The Hague
2501 CJ The Hague (NL)

   


(54) SYSTEM, METHOD, AND SLEEVE, FOR CLADDING AN UNDERGROUND WELLBORE PASSAGE