METHOD OF USING PRESSURE SIGNATURES TO PREDICT INJECTION WELL ANOMALIES - Patent 2198115

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EP 2 198 115 A1

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(43)	Date of publication:
	23.06.2010 Bulletin 2010/25

(21)	Application number: 08799094.1

(22)	Date of filing: 03.09.2008

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International Patent Classification (IPC):

E21B 21/00^(2006.01)

E21B 43/12^(2006.01)

(86)	International application number:
	PCT/US2008/075087

(87)	International publication number:
	WO 2009/035884 (19.03.2009 Gazette 2009/12)

(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 MT NL NO PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA MK RS

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Priority:

13.09.2007 US 972092 P

(71)	Applicant: M-I LLC
	Houston, TX 77072 (US)

(72)	Inventors:
	SHOKANOV, Talgat, A. Almaty (KZ) NOLTE, Kenneth, G. Tulsa OK 74133 (US) FRAGACHAN, Francisco E-08197 Barcelona (ES) OVALLE, Adriana, P. Cypress TX 77433 (US)

(74)	Representative: Giovannini, Francesca et al
	Osha Liang 32, avenue de l'Opéra 75002 Paris 75002 Paris (FR)

(54)	METHOD OF USING PRESSURE SIGNATURES TO PREDICT INJECTION WELL ANOMALIES