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Patent Searching and Data


Title:
USING A ROTATION SENSOR MEASUREMENT TO ATTENUATE NOISE ACQUIRED BY A STREAMER-DISPOSED SENSOR
Document Type and Number:
WIPO Patent Application WO/2010/093557
Kind Code:
A3
Abstract:
A technique includes receiving data indicative of a first measurement acquired by a rotation sensor on a seismic streamer and based on the first measurement, estimating a torque noise present in a measurement acquired by a second sensor on the streamer. The technique includes attenuating the torque noise based on the estimate.

Inventors:
OZDEMIR AHMET KEMAL (NO)
HUSOM VIDAR ANDERS (NO)
GOUJON NICOLAS (NO)
TEIGEN OEYVIND (NO)
BORGEN LARS (NO)
Application Number:
PCT/US2010/023235
Publication Date:
November 18, 2010
Filing Date:
February 04, 2010
Export Citation:
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Assignee:
GECO TECHNOLOGY BV (NL)
SCHLUMBERGER CA LTD (CA)
WESTERNGECO LLC (US)
OZDEMIR AHMET KEMAL (NO)
HUSOM VIDAR ANDERS (NO)
GOUJON NICOLAS (NO)
TEIGEN OEYVIND (NO)
BORGEN LARS (NO)
International Classes:
G01V1/48; G01C19/56; G01P9/04; G01V1/38; G01V1/46
Foreign References:
US20060245300A12006-11-02
US7466625B22008-12-16
US20080219095A12008-09-11
Other References:
See also references of EP 2396680A4
Attorney, Agent or Firm:
WELLS, Richard (10001 Richmond AvenueHouston, Texas, US)
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