Methods and systems for seismic sensor calibration

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EP 2 228 669 B8

(12)	CORRECTED EUROPEAN PATENT SPECIFICATION
	Note: Bibliography reflects the latest situation

(15)	Correction information:
	Corrected version no 1 (W1 B1)

(48)	Corrigendum issued on:
	14.09.2011 Bulletin 2011/37

(45)	Mention of the grant of the patent:
	03.08.2011 Bulletin 2011/31

(21)	Application number: 10001925.6

(22)	Date of filing: 25.02.2010

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International Patent Classification (IPC):

G01V 1/18^(2006.01)

(54)	Methods and systems for seismic sensor calibration Verfahren und Systeme zur Kalibrierung eines seismischen Sensors Procédés et systèmes pour étalonnage de capteur sismique

(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 MK MT NL NO PL PT RO SE SI SK SM TR

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Priority:

11.03.2009 US 159416
21.08.2009 US 545076

(43)	Date of publication of application:
	15.09.2010 Bulletin 2010/37

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Proprietors:

Services Pétroliers Schlumberger
75007 Paris (FR)
Designated Contracting States:
FR
Schlumberger Technology B.V.
2514 JG The Hague (NL)
Designated Contracting States:
BG CZ DE DK GR HU IE IT LT NO PL RO
Schlumberger Holdings Limited (GB),
Tortola (VG)
Designated Contracting States:
GB NL
Prad Research And Development Ltd
Tortola (VG)
Designated Contracting States:
AT BE CH CY EE ES FI HR IS LI LU LV MC MK MT PT SE SI SK SM TR

(72)	Inventor:
	Kamata, Masahiro Kawasaki-shi Kanagawa-ken 215-0017 (JP)

(74)	Representative: Hyden, Martin Douglas et al
	FINNEGAN LLP Avenue Louise, 326 PO Box 37 1050 Brussels 1050 Brussels (BE)

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References cited: :

WO-A1-03/096071
US-A1- 2005 068 851

US-A- 5 113 375

MASAHIRO KAMATA ET AL.: "Improving sensor technology brings new level of reservoir understanding" SEG LAS VEGAS 2008 ANNUAL MEETING, 2008, XP002586190

Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).