NO20032880D0 - Fremgangsmåte og system for innsamling av seismikkdata ved hjelp av flere seismikkilder - Google Patents

Fremgangsmåte og system for innsamling av seismikkdata ved hjelp av flere seismikkilder

Info

Publication number
NO20032880D0
NO20032880D0 NO20032880A NO20032880A NO20032880D0 NO 20032880 D0 NO20032880 D0 NO 20032880D0 NO 20032880 A NO20032880 A NO 20032880A NO 20032880 A NO20032880 A NO 20032880A NO 20032880 D0 NO20032880 D0 NO 20032880D0
Authority
NO
Norway
Prior art keywords
collecting
seismic
sources
seismic data
data
Prior art date
Application number
NO20032880A
Other languages
English (en)
Other versions
NO329895B1 (no
Inventor
Svein Torleif Vaage
Original Assignee
Pgs Americas Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27733992&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO20032880(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pgs Americas Inc filed Critical Pgs Americas Inc
Publication of NO20032880D0 publication Critical patent/NO20032880D0/no
Publication of NO329895B1 publication Critical patent/NO329895B1/no

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
    • G01V1/003—Seismic data acquisition in general, e.g. survey design
    • G01V1/006—Seismic data acquisition in general, e.g. survey design generating single signals by using more than one generator, e.g. beam steering or focusing arrays
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Acoustics & Sound (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Oceanography (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
NO20032880A 2002-07-17 2003-06-23 Fremgangsmåte og system for innsamling av seismikkdata ved hjelp av flere seismikkilder NO329895B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/197,235 US6906981B2 (en) 2002-07-17 2002-07-17 Method and system for acquiring marine seismic data using multiple seismic sources

Publications (2)

Publication Number Publication Date
NO20032880D0 true NO20032880D0 (no) 2003-06-23
NO329895B1 NO329895B1 (no) 2011-01-24

Family

ID=27733992

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20032880A NO329895B1 (no) 2002-07-17 2003-06-23 Fremgangsmåte og system for innsamling av seismikkdata ved hjelp av flere seismikkilder

Country Status (4)

Country Link
US (1) US6906981B2 (no)
AU (1) AU2003207039B9 (no)
GB (1) GB2390902B (no)
NO (1) NO329895B1 (no)

Families Citing this family (114)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2874270B1 (fr) * 2004-08-12 2006-11-17 Geophysique Cie Gle Procede d'exploration sismique
US7391673B2 (en) * 2005-12-12 2008-06-24 Bp Corporation North America Inc. Method of wide azimuth seismic acquisition
US7400552B2 (en) 2006-01-19 2008-07-15 Westerngeco L.L.C. Methods and systems for efficiently acquiring towed streamer seismic surveys
US7492665B2 (en) * 2006-07-24 2009-02-17 Westerngeco L.L.C. Seismic data acquisition and source-side derivatives generation and application
US8559265B2 (en) 2007-05-17 2013-10-15 Westerngeco L.L.C. Methods for efficiently acquiring wide-azimuth towed streamer seismic data
US8488409B2 (en) 2007-05-17 2013-07-16 Westerngeco L.L.C. Acquiring azimuth rich seismic data in the marine environment using a regular sparse pattern of continuously curved sail lines
US20090168600A1 (en) * 2007-12-26 2009-07-02 Ian Moore Separating seismic signals produced by interfering seismic sources
US8781749B2 (en) * 2007-12-28 2014-07-15 Westerngeco L.L.C. Attenuating noise in seismic data
WO2009131619A2 (en) * 2008-04-24 2009-10-29 Pgs Geophysical As Method for acquiring marine ocean bottom seismic data using multiple seismic sourves
US8681580B2 (en) 2008-05-15 2014-03-25 Westerngeco L.L.C. Multi-vessel coil shooting acquisition
US9857491B2 (en) 2008-05-15 2018-01-02 Westerngeco L.L.C. Multi-vessel coil shooting acquisition
US8345510B2 (en) * 2008-06-02 2013-01-01 Pgs Geophysical As Method for aquiring and processing marine seismic data to extract and constructively use the up-going and down-going wave-fields emitted by the source(s)
US8724426B2 (en) 2008-06-03 2014-05-13 Westerngeco L.L.C. Marine seismic streamer system configurations, systems, and methods for non-linear seismic survey navigation
US9052411B2 (en) 2008-06-13 2015-06-09 Westerngeco L.L.C. Method to determine the deviation of seismic equipment from a planned curved path
US9594181B2 (en) 2008-06-13 2017-03-14 Westerngeco L.L.C. Filtering and presentation of heading observations for coil shooting
US8218393B2 (en) * 2008-06-30 2012-07-10 Westerngeco L.L.C. Technique and system to increase the length of a seismic shot record
US7779812B2 (en) * 2008-07-15 2010-08-24 Ford Global Technologies, Llc Vehicle stability and surge control
US7916576B2 (en) * 2008-07-16 2011-03-29 Westerngeco L.L.C. Optimizing a seismic survey for source separation
US8174928B2 (en) * 2008-08-18 2012-05-08 Westerngeco L.L.C. Reducing a number of required channels for seismic sensors
US8902697B2 (en) * 2008-10-22 2014-12-02 Westerngeco L.L.C. Removing seismic interference using simultaneous or near simultaneous source separation
US8483008B2 (en) 2008-11-08 2013-07-09 Westerngeco L.L.C. Coil shooting mode
US8174927B2 (en) 2008-12-17 2012-05-08 Westerngeco L.L.C. Method for optimizing acoustic source array performance
US8395966B2 (en) * 2009-04-24 2013-03-12 Westerngeco L.L.C. Separating seismic signals produced by interfering seismic sources
US20100302900A1 (en) * 2009-05-26 2010-12-02 Pgs Geophysical As Autonomously operated marine seismic acquisition system
IN2010KO00523A (no) * 2009-06-02 2015-08-28 Pgs Geophysical As
US20110044127A1 (en) * 2009-08-19 2011-02-24 Clement Kostov Removing free-surface effects from seismic data acquired in a towed survey
US8427901B2 (en) * 2009-12-21 2013-04-23 Pgs Geophysical As Combined impulsive and non-impulsive seismic sources
US8588025B2 (en) * 2009-12-30 2013-11-19 Westerngeco L.L.C. Method and apparatus for acquiring wide-azimuth marine data using simultaneous shooting
US8681581B2 (en) 2009-12-30 2014-03-25 Westerngeco L.L.C. Randomization of data acquisition in marine seismic and electromagnetic acquisition
US8711654B2 (en) 2009-12-30 2014-04-29 Westerngeco L.L.C. Random sampling for geophysical acquisitions
US8737163B2 (en) * 2010-02-17 2014-05-27 Westerngeco L.L.C. Wide seismic source systems
US8694299B2 (en) 2010-05-07 2014-04-08 Exxonmobil Upstream Research Company Artifact reduction in iterative inversion of geophysical data
US9164185B2 (en) * 2010-07-12 2015-10-20 Schlumberger Technology Corporation Near-simultaneous acquisition for borehole seismic
US8818730B2 (en) 2010-07-19 2014-08-26 Conocophillips Company Unique composite relatively adjusted pulse
EA026517B1 (ru) * 2010-08-02 2017-04-28 Бп Корпорейшн Норт Америка Инк. Способ сейсмической разведки
US10838095B2 (en) 2010-08-05 2020-11-17 Pgs Geophysical As Wavefield deghosting of seismic data recorded using multiple seismic sources at different water depths
US8339896B2 (en) 2010-08-16 2012-12-25 Pgs Geophysical As Method for separating seismic sources in marine seismic surveys
US9013952B2 (en) 2010-09-17 2015-04-21 Westerngeco L.L.C. Marine seismic survey systems and methods using autonomously or remotely operated vehicles
US8842493B2 (en) 2010-10-01 2014-09-23 Westerngeco L.L.C. Method for offset timing of simultaneous seismic source firing
CA2820925C (en) 2010-12-09 2018-06-26 Bp Corporation North America Inc. Seismic acquisition method and system
SG193232A1 (en) 2011-03-30 2013-10-30 Exxonmobil Upstream Res Co Convergence rate of full wavefield inversion using spectral shaping
US8730760B2 (en) * 2011-04-05 2014-05-20 Pgs Geophysical As Method for seismic surveying using wider lateral spacing between sources to improve efficiency
CN103649780B (zh) 2011-05-13 2017-06-27 沙特阿拉伯石油公司 耦合的时间‑距离依赖的扫频源采集设计及数据去噪
WO2012158456A1 (en) 2011-05-13 2012-11-22 Saudi Arabian Oil Comapny Frequency-varying filtering of simultaneous source seismic data
US9575197B2 (en) * 2011-06-16 2017-02-21 CGGVeritas Services (U.S.) Inc. Method and device for marine seismic acquisition
US9103942B2 (en) 2011-10-28 2015-08-11 Westerngeco L.L.C. Methods and systems for survey designs
US9075162B2 (en) 2011-11-10 2015-07-07 Pgs Geophysical As Method and system for separating seismic sources in marine simultaneous shooting acquisition
US9103943B2 (en) 2011-11-28 2015-08-11 Fugro-Geoteam As Acquisition and processing of multi-source broadband marine seismic data
EP2802901B1 (en) 2012-01-12 2024-04-03 Reflection Marine Norge AS Simultaneous marine vibrators
BR112014017319A8 (pt) * 2012-01-13 2017-07-04 Geco Technology Bv método para conduzir um levantamento sísmico marinho usando uma técnica de fonte simultânea tendo sequências de disparo nss, sistema de levantamento sísmico marinho, sistema de processamento para processar
US9448313B2 (en) * 2012-02-06 2016-09-20 Ion Geophysical Corporation Integrated passive and active seismic surveying using multiple arrays
US9453928B2 (en) 2012-03-06 2016-09-27 Westerngeco L.L.C. Methods and computing systems for processing data
US9188693B2 (en) * 2012-03-26 2015-11-17 Apache Corporation Method for acquiring marine seismic data
US20140036623A1 (en) * 2012-07-31 2014-02-06 Cggveritas Services Sa Device and method for synchronized marine acquisition with reduced interference noise
AU2013224757A1 (en) * 2012-09-14 2014-04-03 Cgg Services Sa Mixed sequential and simultaneous source acquisition and system
US20140078860A1 (en) * 2012-09-19 2014-03-20 Cgg Services Sa Interference noise attenuation method and apparatus
MY178811A (en) 2012-11-28 2020-10-20 Exxonmobil Upstream Res Co Reflection seismic data q tomography
US9360575B2 (en) * 2013-01-11 2016-06-07 Fairfield Industries Incorporated Simultaneous shooting nodal acquisition seismic survey methods
US9329293B2 (en) 2013-03-12 2016-05-03 Pgs Geophysical, As Systems and methods for removing acquisition related effects from seismic data
US10502851B2 (en) 2013-03-13 2019-12-10 Pgs Geophysical As Method for optimizing the design of multiple-source arrays used in marine seismic surveys
US9274241B2 (en) * 2013-03-14 2016-03-01 Pgs Geophysical As Method and system for suppressing swell-induced electromagnetic noise
US10359528B2 (en) * 2013-03-15 2019-07-23 Pgs Geophysical As Systems and methods for randomizing firing times of simultaneous sources in marine surveys
DK2793058T3 (da) 2013-04-19 2021-10-18 Apache Corp Fremgangsmåde til indsamling af havseismiske data
AU2014268976B2 (en) 2013-05-24 2016-12-22 Exxonmobil Upstream Research Company Multi-parameter inversion through offset dependent elastic FWI
US10459117B2 (en) 2013-06-03 2019-10-29 Exxonmobil Upstream Research Company Extended subspace method for cross-talk mitigation in multi-parameter inversion
US9702998B2 (en) 2013-07-08 2017-07-11 Exxonmobil Upstream Research Company Full-wavefield inversion of primaries and multiples in marine environment
WO2015011247A1 (en) * 2013-07-26 2015-01-29 Cgg Services Sa Multi-vessel seismic acquisition system and method
DK3036566T3 (en) 2013-08-23 2018-07-23 Exxonmobil Upstream Res Co SIMILAR SOURCE APPLICATION DURING BOTH SEISMIC COLLECTION AND SEISMIC INVERSION
US9921321B2 (en) 2013-08-27 2018-03-20 Shell Oil Company Seismic acquisition method and system
US10036818B2 (en) 2013-09-06 2018-07-31 Exxonmobil Upstream Research Company Accelerating full wavefield inversion with nonstationary point-spread functions
US11391857B2 (en) 2013-12-30 2022-07-19 Pgs Geophysical As Methods and systems for attenuating residual acoustic energy in seismic data
CA2935388C (en) * 2014-01-09 2022-07-05 Rik WEMMENHOVE Wide source seismic towing configuration
WO2015110912A2 (en) 2014-01-21 2015-07-30 Cgg Services Sa Method and system with low-frequency seismic source
US10598807B2 (en) 2014-02-18 2020-03-24 Pgs Geophysical As Correction of sea surface state
US10670757B2 (en) * 2014-02-26 2020-06-02 Pgs Geophysical As Methods and systems for quantifying coherency and constraining coherency-based separation in simultaneous shooting acquisition
US9910189B2 (en) 2014-04-09 2018-03-06 Exxonmobil Upstream Research Company Method for fast line search in frequency domain FWI
US9903966B2 (en) 2014-04-14 2018-02-27 Pgs Geophysical As Seismic data acquisition
SG11201608175SA (en) 2014-05-09 2016-11-29 Exxonmobil Upstream Res Co Efficient line search methods for multi-parameter full wavefield inversion
GB2528160B (en) * 2014-05-14 2021-02-10 Sercel Rech Const Elect Method for calculating a seismic survey
US20150331125A1 (en) * 2014-05-14 2015-11-19 Sercel Method for calculating a seismic survey
US10185046B2 (en) 2014-06-09 2019-01-22 Exxonmobil Upstream Research Company Method for temporal dispersion correction for seismic simulation, RTM and FWI
BR112016024506A2 (pt) 2014-06-17 2017-08-15 Exxonmobil Upstream Res Co inversão rápida de campo de onda viscoacústica e viscoelástica total
US9851463B2 (en) 2014-07-01 2017-12-26 Pgs Geophysical As Interference attenuation of a residual portion of seismic data
US10838092B2 (en) 2014-07-24 2020-11-17 Exxonmobil Upstream Research Company Estimating multiple subsurface parameters by cascaded inversion of wavefield components
US10422899B2 (en) 2014-07-30 2019-09-24 Exxonmobil Upstream Research Company Harmonic encoding for FWI
US10317553B2 (en) 2014-08-13 2019-06-11 Pgs Geophysical As Methods and systems of wavefield separation applied to near-continuously recorded wavefields
US10132946B2 (en) 2014-08-13 2018-11-20 Pgs Geophysical As Methods and systems that combine wavefields associated with generalized source activation times and near-continuously recorded seismic data
US10386511B2 (en) 2014-10-03 2019-08-20 Exxonmobil Upstream Research Company Seismic survey design using full wavefield inversion
US10101480B2 (en) 2014-10-20 2018-10-16 Pgs Geophysical As Methods and systems to separate seismic data associated with impulsive and non-impulsive sources
US9977141B2 (en) 2014-10-20 2018-05-22 Exxonmobil Upstream Research Company Velocity tomography using property scans
US10073183B2 (en) 2014-10-20 2018-09-11 Pgs Geophysical As Methods and systems that attenuate noise in seismic data
WO2016087947A1 (en) * 2014-12-05 2016-06-09 Cgg Services Sa Multi-vessel seismic data acquisition system
EP3234659A1 (en) 2014-12-18 2017-10-25 Exxonmobil Upstream Research Company Scalable scheduling of parallel iterative seismic jobs
US10520618B2 (en) 2015-02-04 2019-12-31 ExxohnMobil Upstream Research Company Poynting vector minimal reflection boundary conditions
SG11201704620WA (en) 2015-02-13 2017-09-28 Exxonmobil Upstream Res Co Efficient and stable absorbing boundary condition in finite-difference calculations
AU2015383134B2 (en) 2015-02-17 2018-01-25 Exxonmobil Upstream Research Company Multistage full wavefield inversion process that generates a multiple free data set
EP3101451A1 (en) * 2015-06-03 2016-12-07 CGG Services SA Staggered source array configuration system and method
SG11201708665VA (en) 2015-06-04 2017-12-28 Exxonmobil Upstream Res Co Method for generating multiple free seismic images
US10838093B2 (en) 2015-07-02 2020-11-17 Exxonmobil Upstream Research Company Krylov-space-based quasi-newton preconditioner for full-wavefield inversion
CN108139499B (zh) 2015-10-02 2020-02-14 埃克森美孚上游研究公司 Q-补偿的全波场反演
BR112018004435A2 (pt) 2015-10-15 2018-09-25 Exxonmobil Upstream Res Co pilhas de ângulo de domínio de modelo de fwi com preservação de amplitude
US10234585B2 (en) 2015-12-10 2019-03-19 Pgs Geophysical As Geophysical survey systems and related methods
US10495770B2 (en) * 2015-12-16 2019-12-03 Pgs Geophysical As Individual actuation within a source subarray
US10222499B2 (en) 2016-01-11 2019-03-05 Pgs Geophysical As System and method of marine geophysical surveys with distributed seismic sources
US10267936B2 (en) 2016-04-19 2019-04-23 Pgs Geophysical As Estimating an earth response
US10768324B2 (en) 2016-05-19 2020-09-08 Exxonmobil Upstream Research Company Method to predict pore pressure and seal integrity using full wavefield inversion
US10571589B2 (en) 2016-08-17 2020-02-25 Pgs Geophysical As Constraint of dithering of source actuations
US10520621B2 (en) 2016-11-23 2019-12-31 Cgg Services Sas Method and apparatus for simultaneous geostatistical inversion of time-lapse seismic data
US10871588B2 (en) 2016-12-14 2020-12-22 Pgs Geophysical As Seismic surveys with increased shot point intervals for far offsets
US10649108B2 (en) 2017-10-19 2020-05-12 Cgg Services Sas System and method for generating dithering sequences for seismic exploration
US11567226B2 (en) 2018-08-29 2023-01-31 Pgs Geophysical As Separation of blended marine seismic survey data acquired with simultaneous multi-source actuation
US11009618B2 (en) 2018-09-04 2021-05-18 Sercel System and method for generating dithering sequences with minimum value for seismic exploration
US11573345B2 (en) 2019-02-21 2023-02-07 Pgs Geophysical As Inline source
CN112255672B (zh) * 2020-09-24 2022-11-25 中国石油天然气股份有限公司 一种地震数据采集覆盖次数优化方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3351899A (en) * 1966-06-27 1967-11-07 Teledyne Ind Programmed multiple shot source system and method
US4300653A (en) * 1976-10-29 1981-11-17 Texas Instruments Incorporated Seismic source array firing controller
US4800538A (en) * 1986-03-31 1989-01-24 Refraction Technology, Inc. Method of and systems for seismic exploration
US4739858A (en) * 1987-03-02 1988-04-26 Western Atlas International, Inc. Spectrally-shaped air gun arrays
US4953657A (en) 1987-11-30 1990-09-04 Halliburton Geophysical Services, Inc. Time delay source coding
DE3936619A1 (de) * 1989-11-03 1991-05-08 Man Nutzfahrzeuge Ag Verfahren zum einspritzen eines brennstoffes in einen brennraum einer luftverdichtenden, selbstzuendenden brennkraftmaschine, sowie vorrichtungen zur durchfuehrung dieses verfahrens
US4955952A (en) * 1989-11-30 1990-09-11 Amoco Corporation Seismic energy source array
FR2664063B1 (fr) * 1990-06-29 1992-08-28 Inst Francais Du Petrole Methode et dispositif pour optimiser le declenchement d'un ensemble de sources sismiques marines.
US5281773A (en) * 1991-08-28 1994-01-25 Exxon Production Research Company Controlled phase marine source subarray
US5924049A (en) 1995-04-18 1999-07-13 Western Atlas International, Inc. Methods for acquiring and processing seismic data
US5724306A (en) 1995-12-29 1998-03-03 Western Atlas International, Inc. Method for correcting dual sensor data for imperfect geophone coupling using production seismic data
US5831935A (en) 1996-03-05 1998-11-03 Chevron U.S.A. Inc. Method for geophysical processing and interpretation using seismic trace difference for analysis and display
US5793702A (en) 1996-05-21 1998-08-11 Western Atlas International, Inc. Method for measuring the water bottom reflectivity
US5761152A (en) * 1996-10-29 1998-06-02 Pgs Exploration (Us), Inc. Method and system for increasing fold to streamer length ratio
US5781503A (en) 1997-01-29 1998-07-14 Exxon Production Research Company Method for attenuating surface wavetrains in seismic data
US5940788A (en) 1997-05-02 1999-08-17 Ford Global Technologies, Inc. Method and system for designing vehicle door seals based on predicted sound transmission characteristics
US6208587B1 (en) 1997-07-10 2001-03-27 Pgs Tensor, Inc. Method of detecting seismic events and for detecting and correcting geometry and statics error in seismic data
US6021379A (en) 1997-07-29 2000-02-01 Exxon Production Research Company Method for reconstructing seismic wavefields
US6178381B1 (en) 1998-01-27 2001-01-23 Shell Oil Company Method of geophysical exploration
US6151556A (en) 1999-06-18 2000-11-21 Mobil Oil Corporation Method and apparatus for doppler smear correction in marine seismology measurements
US6314371B1 (en) 1999-06-25 2001-11-06 Input/Output, Inc. Dual sensor signal processing method for on-bottom cable seismic wave detection
US6317695B1 (en) 2000-03-30 2001-11-13 Nutec Sciences, Inc. Seismic data processing method
US6381544B1 (en) 2000-07-19 2002-04-30 Westerngeco, L.L.C. Deterministic cancellation of air-coupled noise produced by surface seimic sources

Also Published As

Publication number Publication date
AU2003207039B9 (en) 2008-05-29
US6906981B2 (en) 2005-06-14
US20040013037A1 (en) 2004-01-22
AU2003207039A2 (en) 2004-02-05
GB2390902B (en) 2005-09-28
AU2003207039A1 (en) 2004-02-05
NO329895B1 (no) 2011-01-24
GB2390902A (en) 2004-01-21
AU2003207039B2 (en) 2008-03-06
GB0315616D0 (en) 2003-08-13

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