(19)
(11) EP 2 986 813 A2

(12)

(88) Date of publication A3:
24.09.2015

(43) Date of publication:
24.02.2016 Bulletin 2016/08

(21) Application number: 14718710.8

(22) Date of filing: 17.04.2014
(51) International Patent Classification (IPC): 
E21B 33/129(2006.01)
(86) International application number:
PCT/GB2014/051210
(87) International publication number:
WO 2014/170685 (23.10.2014 Gazette 2014/43)
(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: 17.04.2013 GB 201306968

(71) Applicant: Reactive Downhole Tools Limited
Aberdeen AB10 1DQ (GB)

(72) Inventors:
  • ALLEN, Mike
    Insch Aberdeenshire AB52 6TD (GB)
  • HARE, David Matthew
    Bridge of Don Aberdeen, AB23 8GD (GB)
  • BARNES, Christopher George
    Inverurie Aberdeenshire AB51 0PF (GB)

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

   


(54) ANCHOR RING ASSEMBLY