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(11)    Patent No :    AP 1950   
(21)    Application No :    AP/P/2006/003852   
(22)    Filing Date :    23.05.2005   
(24)    Date of Grant &    06.02.2009   
           
(45)    Publication :

(30)  Priority Data       
(33) Country    (31) Number    (32) Date
NO    20042134    25.05.2004

(84)    Designated State

BW    GM    GH    KE    LS    MW  MZ   NA   SL
SD    SZ    T Z    UG    ZM    ZW
 
(73) Applicant(s)

EASY WELL SOLUTIONS AS, Postboks 8034, N-4068,

Stavanger,
Norway

(72) Inventors

FREYER Rune, Norway

(74) Representative

FISHER CORMACK & BOTHA
 

(51)  International  Classification   E21B    33/12 (2006.01)    E21B 43/08 (2006.01)
E21B    33/127 (2006.01)   


(54)    Title

A method and device for expanding a body under overpressure

(57)    Abstract

A method and a device for expanding a body (10, 22) under overpressure, in which the body (10, 22) which is formed of a material (12, 24) with a considerable portion of cavities, and which is compressed when being placed in an area of overpressure, is expanded by the cavities filling with fluid.

(56)    Documents Cited :    US 20040055760 A1    WO 02059452 A1

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