EXTEND OF DETONATION DETERMINATION METHOD USING SEISMIC ENERGY - Patent 1476638

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EP 1 476 638 A2

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(88)	Date of publication A3:
	10.09.2004

(43)	Date of publication:
	17.11.2004 Bulletin 2004/47

(21)	Application number: 03707612.2

(22)	Date of filing: 30.01.2003

(51)	International Patent Classification (IPC)⁷: E21B 43/116

(86)	International application number:
	PCT/US2003/002763

(87)	International publication number:
	WO 2003/067201 (14.08.2003 Gazette 2003/33)

(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 SE SI SK TR
	Designated Extension States:
	AL LT LV MK RO

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Priority:

01.02.2002 US 353121 P
30.01.2003 US 354677

(71)	Applicant: Geo-x Systems Ltd.
	Calgary,Alberta T2P 5E9 (CA)

(72)	Inventors:
	HARMON, Jerald, L. Sugar Land, TX 77478 (US) BELL, William, T. Huntsville, TX 77374 (US)

(74)	Representative: Flint, Adam et al
	W.H. Beck, Greener & Co.,7 Stone Buildings,Lincoln's Inn London WC2A 3SZ London WC2A 3SZ (GB)

(54)	EXTEND OF DETONATION DETERMINATION METHOD USING SEISMIC ENERGY