(19)
(11) EP 3 204 591 A1

(12)

(43) Date of publication:
16.08.2017 Bulletin 2017/33

(21) Application number: 15775225.4

(22) Date of filing: 07.10.2015
(51) International Patent Classification (IPC): 
E21B 17/10(2006.01)
 E21B 47/18(2012.01)
(86) International application number:
PCT/EP2015/073167
(87) International publication number:
WO 2016/055530 (14.04.2016 Gazette 2016/15)
(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: 08.10.2014 NO 20141201

(71) Applicant: Perigon AS
4070 Randaberg (NO)

(72) Inventor:
  • KLEPPA, Erling
    N-4100 Jørpeland (NO)

(74) Representative: Onsagers AS 
P.O. Box 1813 Vika
0123 Oslo
0123 Oslo (NO)

   


(54) A METHOD AND A CENTRALIZER SYSTEM FOR CENTRALIZING A CASING IN A WELL BORE