A METHOD AND DEVICE FOR DRILLING INTO TUBULARS LOCATED WITHIN ONE ANOTHER - Patent 1588021

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EP 1 588 021 A1

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(43)	Date of publication:
	26.10.2005 Bulletin 2005/43

(21)	Application number: 04701709.0

(22)	Date of filing: 13.01.2004

(51)	International Patent Classification (IPC)⁷: E21B 29/00, E21B 43/112, E21B 44/04

(86)	International application number:
	PCT/NO2004/000005

(87)	International publication number:
	WO 2004/063525 (29.07.2004 Gazette 2004/31)

(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:

13.01.2003 FI 20030149

(71)	Applicant: Norse Cutting & Abandonment AS
	4056 Tananger (NO)

(72)	Inventor:
	JOHANNESSEN, Tor, H. N-4046 Hafrsfjord (NO)

(74)	Representative: Lucas, Phillip Brian et al
	Lucas & Co. 135 Westhall Road GB-Warlingham, Surrey CR6 9HJ GB-Warlingham, Surrey CR6 9HJ (GB)

(54)	A METHOD AND DEVICE FOR DRILLING INTO TUBULARS LOCATED WITHIN ONE ANOTHER