MOLDED FOAM PLUGS, PLUG SYSTEMS AND METHODS OF USING SAME - Patent 1692367

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EP 1 692 367 A2

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(88)	Date of publication A3:
	22.06.2006

(43)	Date of publication:
	23.08.2006 Bulletin 2006/34

(21)	Application number: 04798465.3

(22)	Date of filing: 10.11.2004

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International Patent Classification (IPC):

E21B 33/124^(2006.01)

(86)	International application number:
	PCT/GB2004/004742

(87)	International publication number:
	WO 2005/052316 (09.06.2005 Gazette 2005/23)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK TR
	Designated Extension States:
	AL HR LT LV MK YU

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Priority:

14.11.2003 US 714831

(71)	Applicant: HALLIBURTON ENERGY SERVICES, INC.
	Duncan, Oklahoma 73533 (US)

(72)	Inventors:
	STEVENS, Michael, D. Duncan, OK 73533 (US) WEBB, Earl, D. Wilson, OK 73463 (US) SZARKA, David, D. Duncan, OK 73533 (US)

(74)	Representative: Curtis, Philip Anthony
	A.A. Thornton & Co., 235 High Holborn London WC1V 7LE London WC1V 7LE (GB)

(54)	MOLDED FOAM PLUGS, PLUG SYSTEMS AND METHODS OF USING SAME