SINGLE TRIP MULTI-ZONE COMPLETION SYSTEMS AND METHODS - Patent 2900904

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EP 2 900 904 A1

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(43)	Date of publication:
	05.08.2015 Bulletin 2015/32

(21)	Application number: 12885807.3

(22)	Date of filing: 26.09.2012

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International Patent Classification (IPC):

E21B 43/10^(2006.01)

E21B 43/12^(2006.01)

(86)	International application number:
	PCT/US2012/057283

(87)	International publication number:
	WO 2014/051570 (03.04.2014 Gazette 2014/14)

(84)	Designated Contracting States:
	AL 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 RS SE SI SK SM TR
	Designated Extension States:
	BA ME

(71)	Applicant: Halliburton Energy Services, Inc.
	Houston, TX 77072 (US)

(72)	Inventor:
	GRIGSBY, Tommy, Frank Katy, TX 77494 (US)

(74)	Representative: Bone, Alexander Marcus Thomas et al
	A.A. Thornton & Co. 10 Old Bailey London EC4N 7NG London EC4N 7NG (GB)

(54)	SINGLE TRIP MULTI-ZONE COMPLETION SYSTEMS AND METHODS