Dead string completion assembly with injection system and methods

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EP 2 105 578 B8

(12)	CORRECTED EUROPEAN PATENT SPECIFICATION
	Note: Bibliography reflects the latest situation

(15)	Correction information:
	Corrected version no 1 (W1 B1)

(48)	Corrigendum issued on:
	29.02.2012 Bulletin 2012/09

(45)	Mention of the grant of the patent:
	05.10.2011 Bulletin 2011/40

(21)	Application number: 09155508.6

(22)	Date of filing: 18.03.2009

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International Patent Classification (IPC):

E21B 43/10^(2006.01)

E21B 43/12^(2006.01)

(54)	Dead string completion assembly with injection system and methods Abschlussanordnung des toten Strangs mit Einspritzsystem und Verfahren Ensemble d'exécution de chaîne morte avec système d'injection et procédés

(84)	Designated Contracting States:
	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 SE SI SK TR

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Priority:

25.03.2008 US 39245 P
16.03.2009 US 405227

(43)	Date of publication of application:
	30.09.2009 Bulletin 2009/40

(73)	Proprietor: Baker Hughes Incorporated
	Houston, TX 77019 (US)

(72)	Inventor:
	Bolding, Jeffrey L. TX 75662 (US)

(74)	Representative: Lucas, Brian Ronald
	Lucas & Co. 135 Westhall Road Warlingham, Surrey CR6 9HJ Warlingham, Surrey CR6 9HJ (GB)

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References cited: :

WO-A-01/44618
US-A- 5 117 913
US-A1- 2004 216 886
US-A1- 2007 158 074
US-B2- 6 880 639

US-A- 4 545 731
US-A- 5 842 520
US-A1- 2005 155 764
US-A1- 2009 242 208

Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).