(19)
(11) EP 3 317 491 A1

(12)

(43) Date of publication:
09.05.2018 Bulletin 2018/19

(21) Application number: 16732644.6

(22) Date of filing: 28.06.2016
(51) International Patent Classification (IPC): 
E21B 43/10(2006.01)
(86) International application number:
PCT/EP2016/064977
(87) International publication number:
WO 2017/001386 (05.01.2017 Gazette 2017/01)
(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: 01.07.2015 EP 15174883
01.07.2015 EP 15174889

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

(72) Inventor:
  • ZIJSLING, Djurre, Hans
    2288 GS Rijswijk (NL)

(74) Representative: Shell Legal Services IP 
p/a Carel van Bylandtlaan 16
2596 HR Den Haag
2596 HR Den Haag (NL)

   


(54) METHOD AND SYSTEM FOR ENHANCING THE PERFORMANCE OF A WELL TUBULAR EXPANSION ASSEMBLY