(19)
(11) EP 3 207 212 A1

(12)

(43) Date of publication:
23.08.2017 Bulletin 2017/34

(21) Application number: 15777962.0

(22) Date of filing: 09.10.2015
(51) International Patent Classification (IPC): 
E21B 36/00(2006.01)
(86) International application number:
PCT/EP2015/073440
(87) International publication number:
WO 2016/058948 (21.04.2016 Gazette 2016/16)
(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

(30) Priority: 17.10.2014 GB 201418488

(71) Applicant: Maersk Olie & Gas A/S
1263 Copenhagen K (DK)

(72) Inventors:
  • ROBERTSON, Ewen
    2100 Copenhagen (DK)
  • VAN DER POST, Nikolaas
    2920 Charlottenlund (DK)

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

   


(54) WELLBORE INSULATION SYSTEM AND ASSOCIATED METHOD