(19)
(11) EP 2 929 125 A2

(12)

(88) Date of publication A3:
20.11.2014

(43) Date of publication:
14.10.2015 Bulletin 2015/42

(21) Application number: 13799079.2

(22) Date of filing: 04.12.2013
(51) International Patent Classification (IPC): 
E21B 33/03(2006.01)
E21B 33/04(2006.01)
(86) International application number:
PCT/EP2013/075509
(87) International publication number:
WO 2014/086841 (12.06.2014 Gazette 2014/24)
(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

(30) Priority: 05.12.2012 US 201213706179

(71) Applicant: Vetco Gray U.K Limited
Aberdeen AB23 8GD (GB)

(72) Inventors:
  • SINNOTT, James, Anderson
    Bridge of Don Aberdeen AB23 8GD (GB)
  • CHRISTIE, Arlane, Petrie
    Bridge of Don Aberdeen AB23 8GD (GB)

(74) Representative: Lee, Brenda 
GE International Inc. Global Patent Operation - Europe The Ark 201 Talgarth Road Hammersmith
London W6 8BJ
London W6 8BJ (GB)

   


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