(19)
(11) EP 3 186 472 A2

(12)

(88) Date of publication A3:
16.06.2016

(43) Date of publication:
05.07.2017 Bulletin 2017/27

(21) Application number: 15771221.7

(22) Date of filing: 25.08.2015
(51) International Patent Classification (IPC): 
E21B 29/00(2006.01)
B08B 9/093(2006.01)
(86) International application number:
PCT/GB2015/052448
(87) International publication number:
WO 2016/030670 (03.03.2016 Gazette 2016/09)
(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: 25.08.2014 GB 201415031

(71) Applicant: Enpro Subsea Limited
Westhill Aberdeen Aberdeenshire AB32 6FE (GB)

(72) Inventors:
  • DONALD, Ian
    Inverurie Aberdeenshire AB51 7JB (GB)
  • REID, John
    Perthshire Central Scotland PH14 9SN (GB)

(74) Representative: Lincoln, Matthew et al
Lincoln IP 9 Victoria Street
Aberdeen, Aberdeenshire AB10 1XB
Aberdeen, Aberdeenshire AB10 1XB (GB)

   


(54) METHOD AND APPARATUS FOR ACCESS AND REMEDIATION OF HYDROCARBON STORAGE TANKS