A METHOD FOR INCREASING RECOVERY OF HYDROCARBONS - Patent 1161616

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(11)

EP 1 161 616 A1

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(43)	Date of publication:
	12.12.2001 Bulletin 2001/50

(21)	Application number: 00908135.7

(22)	Date of filing: 28.02.2000

(51)	International Patent Classification (IPC)⁷: E21B 43/25, E21B 43/16

(86)	International application number:
	PCT/NO0000/070

(87)	International publication number:
	WO 0055/474 (21.09.2000 Gazette 2000/38)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU
	Designated Extension States:
	AL LT LV MK RO SI

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Priority:

12.03.1999 NO 991219

(71)	Applicant: Lunde, Helge
	4323 Sandnes (NO)

(72)	Inventor:
	Lunde, Helge 4323 Sandnes (NO)

(74)	Representative: Groner, Manfred et al
	Isler & Pedrazzini AG,Patentanwälte,Postfach 6940 8023 Zürich 8023 Zürich (CH)

(54)	A METHOD FOR INCREASING RECOVERY OF HYDROCARBONS