BRPI0812104A2 - Processo de exploração sísmica que possibilita a ocultação de imagens duplas devido a reflexões na superfície da água e processo para processar sísmicos a fim de ocultar essas imagens duplas. - Google Patents

Processo de exploração sísmica que possibilita a ocultação de imagens duplas devido a reflexões na superfície da água e processo para processar sísmicos a fim de ocultar essas imagens duplas.

Info

Publication number
BRPI0812104A2
BRPI0812104A2 BRPI0812104-4A2A BRPI0812104A BRPI0812104A2 BR PI0812104 A2 BRPI0812104 A2 BR PI0812104A2 BR PI0812104 A BRPI0812104 A BR PI0812104A BR PI0812104 A2 BRPI0812104 A2 BR PI0812104A2
Authority
BR
Brazil
Prior art keywords
seismic
hide
reflections
water surface
order
Prior art date
Application number
BRPI0812104-4A2A
Other languages
English (en)
Inventor
Bruno Gratacos
Original Assignee
Cggveritas Services Sa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cggveritas Services Sa filed Critical Cggveritas Services Sa
Publication of BRPI0812104A2 publication Critical patent/BRPI0812104A2/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/28—Processing seismic data, e.g. analysis, for interpretation, for correction
    • G01V1/36—Effecting static or dynamic corrections on records, e.g. correcting spread; Correlating seismic signals; Eliminating effects of unwanted energy
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/38—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
    • G01V1/3808—Seismic data acquisition, e.g. survey design
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/38—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
    • G01V1/3817—Positioning of seismic devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/50—Corrections or adjustments related to wave propagation
    • G01V2210/56—De-ghosting; Reverberation compensation
BRPI0812104-4A2A 2007-05-25 2008-05-26 Processo de exploração sísmica que possibilita a ocultação de imagens duplas devido a reflexões na superfície da água e processo para processar sísmicos a fim de ocultar essas imagens duplas. BRPI0812104A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0755279A FR2916540B1 (fr) 2007-05-25 2007-05-25 Procede d'exploration sismique permettant la supression de fantomes dus aux reflexions a la surface de l'eau, et procede de traitement de donnees sismiques pour la supression de ces fantomes
PCT/EP2008/056409 WO2008145630A1 (en) 2007-05-25 2008-05-26 Seismic exploration process enabling the suppression of ghosts due to reflections at the water surface, and process for processing seismic data in order to suppress these ghosts

Publications (1)

Publication Number Publication Date
BRPI0812104A2 true BRPI0812104A2 (pt) 2014-11-25

Family

ID=38896113

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0812104-4A2A BRPI0812104A2 (pt) 2007-05-25 2008-05-26 Processo de exploração sísmica que possibilita a ocultação de imagens duplas devido a reflexões na superfície da água e processo para processar sísmicos a fim de ocultar essas imagens duplas.

Country Status (8)

Country Link
US (1) US8553491B2 (pt)
AU (1) AU2008257573B2 (pt)
BR (1) BRPI0812104A2 (pt)
FR (1) FR2916540B1 (pt)
GB (1) GB2449564B (pt)
MX (1) MX2009012741A (pt)
NO (1) NO20093407L (pt)
WO (1) WO2008145630A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010082126A2 (en) * 2009-01-16 2010-07-22 Geco Technology B.V. Processing seismic data
US9110191B2 (en) * 2009-03-30 2015-08-18 Westerngeco L.L.C. Multiple attenuation for ocean-bottom seismic data
US9733375B2 (en) * 2011-03-01 2017-08-15 CGGVeritas Services (U.S.) Inc. Method and device for alternating depths marine seismic acquisition
US8862408B2 (en) * 2011-09-28 2014-10-14 Westerngeco L.L.C. Determining one or more target positions in an acquisition domain for processing survey data
US9442209B2 (en) * 2012-07-10 2016-09-13 Pgs Geophysical As Methods and systems for reconstruction of low frequency particle velocity wavefields and deghosting of seismic streamer data
AU2014209936B2 (en) 2013-01-23 2018-02-08 Cgg Services Sa Low frequency emission and recording for seismic data acquisition
US20160084976A1 (en) * 2013-05-29 2016-03-24 Cgg Services Sa Processing of multi-sensor streamer data
CN104536045A (zh) * 2015-01-16 2015-04-22 中国海洋石油总公司 一种基于子波处理的鬼波压制方法
CN108020864B (zh) * 2017-12-29 2023-09-12 中国电建集团华东勘测设计研究院有限公司 一种海上浅层地震勘探的竖直测线系统及应用
CN112444846B (zh) * 2019-08-27 2023-11-28 中国石油天然气集团有限公司 地震资料中浅水层影响优化方法及装置
CN114167501B (zh) * 2021-11-04 2023-06-30 中国海洋大学 压制强能量海面鬼波的ftx处理方法、存储介质、处理终端

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Publication number Priority date Publication date Assignee Title
US2757356A (en) * 1954-01-08 1956-07-31 Texas Instruments Inc Method and apparatus for canceling reverberations in water layers
US3689874A (en) * 1964-11-12 1972-09-05 Manus R Foster Processing of geophysical data
US6028817A (en) * 1997-12-30 2000-02-22 Western Atlas International, Inc. Marine seismic system with independently powered tow vehicles
US6590831B1 (en) * 1997-12-30 2003-07-08 Westerngeco L.L.C. Method and apparatus for controlling and optimizing seismic data acquisition
GB9800741D0 (en) 1998-01-15 1998-03-11 Geco As Multiple attenuation of multi-component sea-bottom data
US6493636B1 (en) * 1998-11-05 2002-12-10 Shell Oil Company Method of marine seismic exploration utilizing vertically and horizontally offset streamers
US6477470B2 (en) * 2000-12-01 2002-11-05 Pgs Americas, Inc. Method and system for deghosting
GB2401180B (en) * 2000-12-01 2005-05-18 Pgs Americas Inc Method and system for evaluating quality of deghosted seismic data
US6691038B2 (en) * 2001-06-15 2004-02-10 Westerngeco L.L.C. Active separation tracking and positioning system for towed seismic arrays
US6704244B1 (en) * 2002-10-08 2004-03-09 Pgs Americas, Inc. Method for acquiring and processing seismic survey data using ocean bottom cables and streamers
GB2405473B (en) * 2003-08-23 2005-10-05 Westerngeco Ltd Multiple attenuation method
US7800977B2 (en) * 2004-06-01 2010-09-21 Westerngeco L.L.C. Pre-stack combining of over/under seismic data
FR2874270B1 (fr) 2004-08-12 2006-11-17 Geophysique Cie Gle Procede d'exploration sismique
US7499373B2 (en) * 2005-02-10 2009-03-03 Westerngeco L.L.C. Apparatus and methods for seismic streamer positioning
US7489590B2 (en) * 2005-04-08 2009-02-10 Westerngeco L.L.C. Method and apparatus for source and receiver side wave field separation
US7372769B2 (en) * 2005-04-08 2008-05-13 Western Geco L.L.C. Method and apparatus for adaptive over/under combination of seismic data
US7768869B2 (en) * 2005-05-05 2010-08-03 Pgs Americas, Inc. Method for deghosting and water layer multiple reflection attenuation in marine seismic data
GB2446825B (en) * 2007-02-24 2009-08-05 Westerngeco Seismic Holdings Method for seismic surveying using data collected at different depths

Also Published As

Publication number Publication date
US20090016158A1 (en) 2009-01-15
GB2449564B (en) 2011-09-28
GB2449564A (en) 2008-11-26
WO2008145630A1 (en) 2008-12-04
NO20093407L (no) 2009-12-18
FR2916540B1 (fr) 2009-08-28
FR2916540A1 (fr) 2008-11-28
AU2008257573A1 (en) 2008-12-04
US8553491B2 (en) 2013-10-08
GB0809583D0 (en) 2008-07-02
MX2009012741A (es) 2009-12-11
AU2008257573B2 (en) 2013-01-17

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]