(19)
(11) EP 2 247 818 A1

(12)

(43) Date of publication:
10.11.2010 Bulletin 2010/45

(21) Application number: 09707834.9

(22) Date of filing: 05.02.2009
(51) International Patent Classification (IPC): 
E21B 33/12(2006.01)
(86) International application number:
PCT/GB2009/000330
(87) International publication number:
WO 2009/098467 (13.08.2009 Gazette 2009/33)
(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 TR
Designated Extension States:
AL BA RS

(30) Priority: 07.02.2008 GB 0802235

(71) Applicant: Swellfix B.V.
2288 GK Rijswijk (NL)

(72) Inventors:
  • HIBBERD, Roger
    Aberdeen AB12 3HT (GB)
  • DEWAR, John,
    Edinburgh EH12 5EP (GB)
  • SEYGER, Roger
    NL-2288 GK Rijswijk (NL)

(74) Representative: Docherty, Andrew John et al
Marks & Clerk LLP Aurora 120 Bothwell Street
Glasgow G2 7JS
Glasgow G2 7JS (GB)

   


(54) DOWNHOLE SEAL