[12] Patent
[11] Patent No.:GC0007560  
[45] Date of Publishing the Grant of the Patent: 30/Apr /2018                48/2018  
Number of the Decision to Grant the Patent:2018/125992
Date of the Decision to Grant the Patent:14/Apr/2018

[21] Application No.:GC 2013-23526

[22] Filing Date:9/2/2013

[30] Priority:

[33] State [32] Priority date [31] Priority No.
EP
10/2/2012
12290049.1

[72] Inventors:1- DEVILLE, Benoit،2- DUFOUR, Yann

[73] Owner: Schlumberger Technology B.V., Parkstraat 83-89, 2514 JG , The Hague, Netherlands

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

  

 

  

[51]IPC:
Int. Cl.: E21B47/12; H01F38/14 (2006.01)

[56] Cited Documents:

-GB 2395503 A (SCHLUMBERGER HOLDINGS [VG]) 26 May 2004  
Examiner: Eng. Ahmed Saleem AlHinai

[54] APPARATUS AND METHODS FOR TESTING INDUCTIVELY COUPLED DOWNHOLE SYSTEMS
[57] Abstract: Apparatus and methods for testing inductively coupled downhole systems are described. An example inductive coupler assembly for use in a wellbore includes an inductive coupler fixed to a completion in the wellbore, a drill pipe, a portion of which is to be located adjacent to the inductive coupler, and a sleeve surrounding the portion of the drill pipe to reduce a reluctance of a magnetic circuit including the inductive coupler.
No. of claims: 10     No. of figures: 10


 

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