METHOD OF PRODUCING HYDROCARBON GAS - Patent 1497531

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EP 1 497 531 A1

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(43)	Date of publication:
	19.01.2005 Bulletin 2005/03

(21)	Application number: 03720532.5

(22)	Date of filing: 24.04.2003

(51)	International Patent Classification (IPC)⁷: E21B 43/38

(86)	International application number:
	PCT/EP2003/004360

(87)	International publication number:
	WO 2003/091538 (06.11.2003 Gazette 2003/45)

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

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Priority:

24.04.2002 EP 02252878

(71)	Applicant: SHELL INTERNATIONALE RESEARCHMAATSCHAPPIJ B.V.
	2596 HR Den Haag (NL)

(72)	Inventors:
	LIGTHELM, Dirk, Jacob NL-2288 GD Rijswijk (NL) VERBEEK, Paulus, Henricus, Joannes NL-2288 GD Rijswijk (NL)

(54)	METHOD OF PRODUCING HYDROCARBON GAS