APPARATUS AND METHOD TO REMOTELY CONTROL FLUID FLOW IN TUBULAR STRINGS AND WELLBORE ANNULUS - Patent 2836673

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EP 2 836 673 A1

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(43)	Date of publication:
	18.02.2015 Bulletin 2015/08

(21)	Application number: 13775108.7

(22)	Date of filing: 11.04.2013

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International Patent Classification (IPC):

E21B 34/10^(2006.01)

(86)	International application number:
	PCT/US2013/036238

(87)	International publication number:
	WO 2013/155343 (17.10.2013 Gazette 2013/42)

(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

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Priority:

11.04.2012 US 201261622572 P
08.10.2012 US 201261710823 P
08.10.2012 US 201261710887 P
18.03.2013 US 201313846946

(71)	Applicants:
	MIT Innovation Sdn Bhd Kuala Lumpur 57000 (MY) Petroliam Nasional Berhad (Petronas) Kuala Lumpur 50088 (MY)

(72)	Inventors:
	TAHOUN, Ahmed, Moustafa Agawam, MA 01001 (US) KAFAFY, Raed, Ismail Setapak KL 53000 (MY) JAWAMIR, Karam, J. Jalan Klang Lama KL 58200 (MY) ALDHEEB, Mohammed, Abdulmalek Bukit Jalil KL 57000 (MY) KHALIL, Abdul, Mushawwir Kajang Selangor 43000 (MY)

(74)	Representative: Lemcke, Brommer & Partner Patentanwälte Partnerschaft mbB
	Bismarckstraße 16 76133 Karlsruhe 76133 Karlsruhe (DE)

(54)	APPARATUS AND METHOD TO REMOTELY CONTROL FLUID FLOW IN TUBULAR STRINGS AND WELLBORE ANNULUS