[12] Patent
[11] Patent No.:GC0009314  
[45] Date of Publishing the Grant of the Patent: 31/Dec /2018                56/2018  
Number of the Decision to Grant the Patent:2018/141273
Date of the Decision to Grant the Patent:10/Dec/2018

[21] Application No.:GC 2015-29583

[22] Filing Date:18/6/2015

[30] Priority:

[33] State [32] Priority date [31] Priority No.
FR
18/6/2014
1455571

[72] Inventors:1- SALTEL Benjamin،2- BAJART Francois

[73] Owner: SALTEL INDUSTRIES, Campus de Ker Lann Rue Siméon Poisson, BRUZ 35170, France

[74] Agent: Abu-Gazaleh Intellectual Property L.L.C

  

 

  

[51]IPC:
Int. Cl.: E21B33/12; E21B43/10 (2006.01)

[56] Cited Documents:

-GB 2 396 635 A (WEATHERFORD LAMB [US])30 June 2004
-EP 2 644 819 A1 (WELLTEC AS [DK])2 October 2013
-EP 2 096 255 A1 (SWELLTEC LTD [GB])2 September 2009
-US 2003/178204 A1 (ECHOLS RALPH H [US] ETAL) 25 September 2003
-GB 2 433 761 A (SCHLUMBERGER HOLDINGS[VG]) 4 July 2007
-WO 2011/110819 A2 (TENDEKA B V [GB];MCROBB GRAEME [GB])15 September 2011
 
Examiner: Eng. Ahmed Saleem AlHinai

[54] DEVICE FOR LINING OR OBTURATING A WELLBORE OR A PIPE
[57] Abstract: The invention pertains to a device (1) for lining or obturating a wellbore or a pipe, said device comprising a tubular radially expandable lining (11) and at least one ring seal (112) carried by said lining (11).According to the invention, said seal (12) comprises at least one first part (121, 224) formed by a filament or a braid mounted spirally about the external surface of said lining (11)
No. of claims: 18     No. of figures: 7


 

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