[go: up one dir, main page]

NO20050530D0 - Fremgangsmate for kombinering av signaler - Google Patents

Fremgangsmate for kombinering av signaler

Info

Publication number
NO20050530D0
NO20050530D0 NO20050530A NO20050530A NO20050530D0 NO 20050530 D0 NO20050530 D0 NO 20050530D0 NO 20050530 A NO20050530 A NO 20050530A NO 20050530 A NO20050530 A NO 20050530A NO 20050530 D0 NO20050530 D0 NO 20050530D0
Authority
NO
Norway
Prior art keywords
combining signals
combining
signals
Prior art date
Application number
NO20050530A
Other languages
English (en)
Other versions
NO20050530L (no
NO337755B1 (no
Inventor
Stig Rune Lennart Tenghamn
Svein Torleif Vaage
Claes Nicholai Borresen
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
Application filed by Pgs Americas Inc filed Critical Pgs Americas Inc
Publication of NO20050530D0 publication Critical patent/NO20050530D0/no
Publication of NO20050530L publication Critical patent/NO20050530L/no
Publication of NO337755B1 publication Critical patent/NO337755B1/no

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/28Processing seismic data, e.g. for interpretation or for event detection
    • G01V1/284Application of the shear wave component and/or several components of the seismic signal
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/28Processing seismic data, e.g. for interpretation or for event detection
    • G01V1/36Effecting static or dynamic corrections on records, e.g. correcting spread; Correlating seismic signals; Eliminating effects of unwanted energy
    • G01V1/364Seismic filtering
    • G01V1/366Seismic filtering by correlation of seismic signals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/38Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
    • G01V1/3808Seismic data acquisition, e.g. survey design

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Geophysics (AREA)
  • Oceanography (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measuring Fluid Pressure (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
NO20050530A 2004-03-03 2005-02-01 Fremgangsmåte for å kombinere signaler fra trykksensorer og partikkelbevegelsessensorer i marine seismiske streamere NO337755B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/792,510 US7359283B2 (en) 2004-03-03 2004-03-03 System for combining signals of pressure sensors and particle motion sensors in marine seismic streamers

Publications (3)

Publication Number Publication Date
NO20050530D0 true NO20050530D0 (no) 2005-02-01
NO20050530L NO20050530L (no) 2005-09-05
NO337755B1 NO337755B1 (no) 2016-06-13

Family

ID=34218267

Family Applications (5)

Application Number Title Priority Date Filing Date
NO20050530A NO337755B1 (no) 2004-03-03 2005-02-01 Fremgangsmåte for å kombinere signaler fra trykksensorer og partikkelbevegelsessensorer i marine seismiske streamere
NO20121365A NO337083B1 (no) 2004-03-03 2012-11-19 Fremgangsmåte for beregning av et oppadgående akustisk bølgefelt basert på et partikkelbevegelsessensorsignal og et trykksensorsignal
NO20160395A NO342805B1 (no) 2004-03-03 2016-03-08 Fremgangsmåte for å kombinere signaler fra trykksensorer og partikkelbevegelsessensorer i marine seismiske streamere
NO20181019A NO344449B1 (no) 2004-03-03 2018-07-10 Fremgangsmåte for å kombinere signaler fra trykksensorer og partikkelbevegelsessensorer i marine seismiske streamere
NO20191413A NO20191413A1 (no) 2004-03-03 2019-11-28 Fremgangsmåte for å kombinere signaler fra trykksensorer og partikkelbevegelsessensorer i marine seismiske streamere

Family Applications After (4)

Application Number Title Priority Date Filing Date
NO20121365A NO337083B1 (no) 2004-03-03 2012-11-19 Fremgangsmåte for beregning av et oppadgående akustisk bølgefelt basert på et partikkelbevegelsessensorsignal og et trykksensorsignal
NO20160395A NO342805B1 (no) 2004-03-03 2016-03-08 Fremgangsmåte for å kombinere signaler fra trykksensorer og partikkelbevegelsessensorer i marine seismiske streamere
NO20181019A NO344449B1 (no) 2004-03-03 2018-07-10 Fremgangsmåte for å kombinere signaler fra trykksensorer og partikkelbevegelsessensorer i marine seismiske streamere
NO20191413A NO20191413A1 (no) 2004-03-03 2019-11-28 Fremgangsmåte for å kombinere signaler fra trykksensorer og partikkelbevegelsessensorer i marine seismiske streamere

Country Status (9)

Country Link
US (2) US7359283B2 (no)
CN (1) CN1664617B (no)
AU (1) AU2005200195B2 (no)
BR (1) BRPI0500722B1 (no)
CA (2) CA2491340C (no)
EG (1) EG23702A (no)
GB (1) GB2411722B (no)
MX (1) MXPA05002448A (no)
NO (5) NO337755B1 (no)

Families Citing this family (148)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2410551B (en) * 2004-01-30 2006-06-14 Westerngeco Ltd Marine seismic acquisition system
US7926614B2 (en) * 2004-03-03 2011-04-19 Pgs Americas, Inc. Particle motion sensor mounting for marine seismic sensor streamers
GB2414299B (en) * 2004-05-21 2006-08-09 Westerngeco Ltd Interpolation and extrapolation method for seismic recordings
KR100741875B1 (ko) * 2004-09-06 2007-07-23 동부일렉트로닉스 주식회사 Cmos 이미지 센서 및 그의 제조 방법
US7336561B2 (en) * 2004-09-07 2008-02-26 Pgs Americas, Inc. System for attenuation of water bottom multiples in seismic data recorded by pressure sensors and particle motion sensors
US7319636B2 (en) * 2005-03-14 2008-01-15 Westerngeco, L.L.C. Calibration of pressure gradient recordings
US7656746B2 (en) * 2005-04-08 2010-02-02 Westerngeco L.L.C. Rational motion compensated seabed seismic sensors and methods of use in seabed seismic data acquisition
US20100135112A1 (en) * 2005-07-12 2010-06-03 Johan Olof Anders Robertsson Methods and Apparatus for Acquisition of Marine Seismic Data
US7660191B2 (en) * 2005-07-12 2010-02-09 Westerngeco L.L.C. Methods and apparatus for acquisition of marine seismic data
US7623414B2 (en) * 2006-02-22 2009-11-24 Westerngeco L.L.C. Particle motion vector measurement in a towed, marine seismic cable
US7466625B2 (en) 2006-06-23 2008-12-16 Westerngeco L.L.C. Noise estimation in a vector sensing streamer
US7379386B2 (en) * 2006-07-12 2008-05-27 Westerngeco L.L.C. Workflow for processing streamer seismic data
US7835225B2 (en) * 2006-10-11 2010-11-16 Pgs Geophysical As Method for attenuating particle motion sensor noise in dual sensor towed marine seismic streamers
US7835223B2 (en) * 2006-12-21 2010-11-16 Westerngeco L.L.C. Removing noise from seismic data obtained from towed seismic sensors
US8593907B2 (en) * 2007-03-08 2013-11-26 Westerngeco L.L.C. Technique and system to cancel noise from measurements obtained from a multi-component streamer
US20080253226A1 (en) * 2007-04-11 2008-10-16 Stig Rune Lennart Tenghamn System and method for marine seismic surveying
US20090027648A1 (en) * 2007-07-25 2009-01-29 Asml Netherlands B.V. Method of reducing noise in an original signal, and signal processing device therefor
WO2009023071A1 (en) * 2007-08-10 2009-02-19 Exxonmobil Upstream Research Company Underseas seismic acquisition
US20090092003A1 (en) * 2007-10-08 2009-04-09 Nicolas Goujon Controlling a seismic survey to reduce the effects of vibration noise
US8553490B2 (en) * 2007-11-09 2013-10-08 Pgs Geophysical As Array grouping of seismic sensors in a marine streamer for optimum noise attenuation
US20090161487A1 (en) * 2007-12-19 2009-06-25 Per Kjellgren Technique and system to cancel noise in measurements provided by sensors of a multi-component streamer
US8077544B2 (en) * 2008-03-28 2011-12-13 Westerngeco L.L.C. Dual-wavefield multiple attenuation
US7835224B2 (en) * 2008-03-31 2010-11-16 Westerngeco L.L.C. Reconstructing low frequency data recordings using a spread of shallow and deep streamers
US7957906B2 (en) * 2008-05-07 2011-06-07 Pgs Geophysical As Method for attenuating low frequency noise in a dual-sensor seismic streamer
US9291731B2 (en) * 2008-05-29 2016-03-22 Westerngeco L.L.C Noise reduction in particle motion sensing seismic streamer
US20090326895A1 (en) * 2008-06-30 2009-12-31 Beasley Craig J Technique and system for seismic source separation
US8811113B2 (en) * 2008-08-01 2014-08-19 Pgs Geophysical As Method of summing dual-sensor towed streamer signals using seismic reflection velocities
US8811115B2 (en) * 2008-08-14 2014-08-19 Pgs Geophysical As Attenuating seismic interference noise using a dual sensor recording system
US9229128B2 (en) * 2008-08-17 2016-01-05 Westerngeco L.L.C. Estimating and correcting perturbations on seismic particle motion sensors employing seismic source signals
US20100054080A1 (en) * 2008-08-27 2010-03-04 Guillaume Cambois Determining Seismic Streamer Array Geometry And Seismic Sensor Response Using Dual Sensor Seismic Streamer Arrays
US9207349B2 (en) 2008-08-27 2015-12-08 Pgs Geophysical As Methods and apparatus for determining seismic streamer array geometry and seismic sensor response
US8089825B2 (en) * 2008-08-29 2012-01-03 Pgs Geophysical As Method of summing dual-sensor towed streamer signals using cross-ghosting analysis
US20100097886A1 (en) * 2008-10-20 2010-04-22 Anthony James Day Method for determining formation quality factor from dual-sensor marine seismic signals
US7616523B1 (en) 2008-10-22 2009-11-10 Pgs Geophysical As Method for combining pressure and motion seismic signals from streamers where sensors are not at a common depth
US7957221B2 (en) * 2008-11-14 2011-06-07 Pgs Geophysical As Method for optimum combination of pressure and particle motion sensors for a 3-D spread of dual-sensor marine seismic streamers
US7929373B2 (en) * 2008-11-19 2011-04-19 Pgs Geophysical As Method of wavefield extrapolation for single-station, dual-sensor towed streamer signals
US8456949B2 (en) 2008-12-03 2013-06-04 Pgs Geophysical As Method for determining signal quality in dual sensor seismic streamer signals
US8174927B2 (en) 2008-12-17 2012-05-08 Westerngeco L.L.C. Method for optimizing acoustic source array performance
US8098542B2 (en) * 2009-01-05 2012-01-17 Pgs Geophysical As Combined electromagnetic and seismic acquisition system and method
US20100172208A1 (en) * 2009-01-07 2010-07-08 Ashok Belani System and technique for local in-sea processing of particle motion data
US8174926B2 (en) * 2009-01-20 2012-05-08 Pgs Geophysical As Method for wavefield separation for dual-sensor data using kirchhoff-type datuming and migration
US8451687B2 (en) * 2009-02-06 2013-05-28 Westerngeco L.L.C. Imaging with vector measurements
US8554484B2 (en) * 2009-02-13 2013-10-08 Westerngeco L.L.C. Reconstructing seismic wavefields
US8699297B2 (en) * 2009-02-13 2014-04-15 Westerngeco L.L.C. Deghosting and reconstructing a seismic wavefield
US20100211322A1 (en) * 2009-02-13 2010-08-19 Massimiliano Vassallo Interpolating a pressure wavefield along an undersampled direction
US20100211320A1 (en) * 2009-02-13 2010-08-19 Massimiliano Vassallo Reconstructing a seismic wavefield
US8239135B2 (en) * 2009-05-07 2012-08-07 Pgs Geophysical As Method for calculation of seismic attributes from seismic signals
US9285493B2 (en) * 2009-08-27 2016-03-15 Pgs Geophysical As Sensor grouping for dual sensor marine seismic streamer and method for seismic surveying
US8208342B2 (en) 2009-09-14 2012-06-26 Pgs Geophysical As Method for combining signals of pressure and particle motion sensors in marine seismic streamers
WO2011059896A1 (en) 2009-11-11 2011-05-19 Conocophillips Company Seismic acquisition in marine environments using survey paths following a series of linked deviated paths and methods of use
US8427901B2 (en) * 2009-12-21 2013-04-23 Pgs Geophysical As Combined impulsive and non-impulsive seismic sources
RU2569414C2 (ru) 2010-01-19 2015-11-27 Ион Геофизикал Корпорейшн Система шумоподавления со сдвоенным датчиком для подводной сейсмоприемной косы
EP2526444B1 (en) 2010-01-22 2020-09-09 ION Geophysical Corporation Seismic system with ghost and motion rejection
US20110182138A1 (en) * 2010-01-28 2011-07-28 Suedow Gustav Goeran Mattias Method and system for streamer depth control
US8995220B2 (en) 2010-01-28 2015-03-31 Pgs Geophysical As Method and system for streamer depth control
US8902699B2 (en) 2010-03-30 2014-12-02 Pgs Geophysical As Method for separating up and down propagating pressure and vertical velocity fields from pressure and three-axial motion sensors in towed streamers
US8694299B2 (en) 2010-05-07 2014-04-08 Exxonmobil Upstream Research Company Artifact reduction in iterative inversion of geophysical data
US8897094B2 (en) 2010-06-09 2014-11-25 Conocophillips Company Marine seismic data acquisition using designed non-uniform streamer spacing
US20110310698A1 (en) 2010-06-21 2011-12-22 Sercel, Inc. Dual Axis Geophones For Pressure/Velocity Sensing Streamers Forming a Triple Component Streamer
US8456950B2 (en) 2010-07-30 2013-06-04 Pgs Geophysical As Method for wave decomposition using multi-component motion sensors
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
US8982662B2 (en) 2010-09-02 2015-03-17 Ion Geophysical Corporation Multi-component, acoustic-wave sensor and methods
US9091783B2 (en) 2010-11-04 2015-07-28 Westerngeco L.L.C. Computing a calibration term based on combining divergence data and seismic data
US8695431B2 (en) * 2010-12-28 2014-04-15 Solid Seismic, Llc Flexible microsphere coated piezoelectric acoustic sensor apparatus and method of use therefor
KR101931488B1 (ko) 2011-03-30 2018-12-24 엑손모빌 업스트림 리서치 캄파니 스펙트럼 성형을 이용하는 전 파동장 반전의 수렴 레이트
WO2012160431A2 (en) * 2011-05-24 2012-11-29 Geco Technology B.V. Imaging by extrapolation of vector-acoustic data
WO2013012496A1 (en) * 2011-07-19 2013-01-24 Conocophillips Company Multiple frequency geophone strings
US20130083625A1 (en) * 2011-09-29 2013-04-04 Ralf Ferber Demodulating a wavefield
US20130088939A1 (en) * 2011-10-10 2013-04-11 Pascal Edme Wavefield separation using a gradient sensor
US9103941B2 (en) * 2011-12-21 2015-08-11 Cggveritas Services Sa Device and method for deghosting variable depth streamer data
FR2985039B1 (fr) * 2011-12-21 2015-07-03 Cggveritas Services Sa Noeud sous-marin couple avec l'eau pour des etudes sismiques
US9448315B2 (en) * 2011-12-27 2016-09-20 Cgg Services Sa Device and method for denoising ocean bottom data
US20130201792A1 (en) * 2012-02-03 2013-08-08 Ion Geophysical Corporation Method and apparatus for processing seismic data
US9411062B2 (en) 2012-02-07 2016-08-09 Pgs Geophysical As Method and system for determining source signatures after source ghost removal
US9423518B2 (en) * 2012-02-09 2016-08-23 Pgs Geophysical As Method for processing dual-sensor streamer data with anti-alias protection
US9448318B2 (en) * 2012-02-29 2016-09-20 Pgs Geophysical As Determination of particle displacement or velocity from particle acceleration measurements
US9007870B2 (en) 2012-05-31 2015-04-14 Pgs Geophysical As Seismic surveying techniques with illumination areas identifiable from primary and higher-order reflections
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
RU2501043C1 (ru) * 2012-07-17 2013-12-10 Федеральное государственное бюджетное учреждение науки Тихоокеанский океанологический институт им. В.И. Ильичева Дальневосточного отделения Российской академии наук (ТОИ ДВО РАН) Комбинированный гидроакустический приемник для гибкой протяженной буксируемой антенны
US9335430B2 (en) 2012-07-18 2016-05-10 Pgs Geophysical As Wave field separation by mixed domain inversion
CA2892041C (en) 2012-11-28 2018-02-27 Exxonmobil Upstream Research Company Reflection seismic data q tomography
US9377545B2 (en) 2013-03-07 2016-06-28 Pgs Geophysical As Streamer design for geophysical prospecting
US9696445B2 (en) 2013-03-14 2017-07-04 Pgs Geophysical As Systems and methods for frequency-domain filtering and space-time domain discrimination of seismic data
MX355746B (es) 2013-03-14 2018-04-27 Ion Geophysical Corp Dispositivos, sistemas y metodos de sensor sismico que incluyen filtracion de ruido.
US9322944B2 (en) 2013-03-15 2016-04-26 Pgs Geophysical As Wavefield regularization by 3-D wavefield decomposition for geophysical data
US9784869B2 (en) * 2013-05-15 2017-10-10 Pgs Geophysical As Noise models by selection of transform coefficients
MX346526B (es) 2013-05-24 2017-03-23 Exxonmobil Upstream Res Co Inversión multi-parámetro a través de fwi elástica dependiente de compensación.
US10459117B2 (en) 2013-06-03 2019-10-29 Exxonmobil Upstream Research Company Extended subspace method for cross-talk mitigation in multi-parameter inversion
US11092710B2 (en) * 2013-06-27 2021-08-17 Pgs Geophysical As Inversion techniques using streamers at different depths
US10459100B2 (en) 2013-06-27 2019-10-29 Pgs Geophysical As Survey techniques using streamers at different depths
US9678235B2 (en) 2013-07-01 2017-06-13 Pgs Geophysical As Variable depth multicomponent sensor streamer
US9702998B2 (en) 2013-07-08 2017-07-11 Exxonmobil Upstream Research Company Full-wavefield inversion of primaries and multiples in marine environment
US9568493B2 (en) 2013-07-10 2017-02-14 Pgs Geophysical As In situ accelerometer calibration
ES2671789T3 (es) 2013-08-23 2018-06-08 Exxonmobil Upstream Research Company Búsqueda simultánea de fuentes durante la adquisición sísmica y la inversión sísmica
US9874647B2 (en) 2013-09-03 2018-01-23 Pgs Geophysical As Distributed multi-sensor streamer
US10036818B2 (en) 2013-09-06 2018-07-31 Exxonmobil Upstream Research Company Accelerating full wavefield inversion with nonstationary point-spread functions
US9651695B2 (en) 2013-09-19 2017-05-16 Pgs Geophysical As Construction and application of angle gathers from three-dimensional imaging of multiples wavefields
CN105765410B (zh) 2013-09-26 2019-06-14 离子地球物理学公司 具有用于噪声减少的运动传感器的地震传感器
US9817143B2 (en) 2013-10-30 2017-11-14 Pgs Geophysical As Methods and systems for constraining multiples attenuation in seismic data
US20150276955A1 (en) * 2013-11-06 2015-10-01 Robert H. Brune Method and System for Extending Spatial Wavenumber Spectrum Of Seismic Wavefields On Land Or Water Bottom Using Rotational Motion
CN103675910B (zh) * 2013-11-29 2017-01-04 中国石油天然气集团公司 一种水陆检波器地震数据标定因子反演方法
CA2941510C (en) * 2014-03-20 2023-05-23 Schlumberger Canada Limited Wavefield generation using a seismic vibrator array
US9910189B2 (en) 2014-04-09 2018-03-06 Exxonmobil Upstream Research Company Method for fast line search in frequency domain FWI
US10539695B2 (en) 2014-04-28 2020-01-21 Westerngeco L.L.C. Wavefield reconstruction
SG11201608175SA (en) 2014-05-09 2016-11-29 Exxonmobil Upstream Res Co Efficient line search methods for multi-parameter full wavefield inversion
US10185046B2 (en) 2014-06-09 2019-01-22 Exxonmobil Upstream Research Company Method for temporal dispersion correction for seismic simulation, RTM and FWI
US9689999B2 (en) 2014-06-13 2017-06-27 Pgs Geophysical As Seismic imaging using higher-order reflections
MX362753B (es) 2014-06-17 2019-02-07 Exxonmobil Upstream Res Co Inversion rapida de campo de ondas completo viscoacustico y viscoelastico.
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
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
US10317553B2 (en) 2014-08-13 2019-06-11 Pgs Geophysical As Methods and systems of wavefield separation applied to near-continuously recorded wavefields
US9964656B2 (en) 2014-08-29 2018-05-08 Pgs Geophysical As Methods and systems to remove particle-motion-sensor noise from vertical-velocity data
US10444386B2 (en) 2014-08-29 2019-10-15 Pgs Geophysical As Methods and systems that determine a velocity wavefield from a measured pressure wavefield
US10386511B2 (en) 2014-10-03 2019-08-20 Exxonmobil Upstream Research Company Seismic survey design using full wavefield inversion
US10228477B2 (en) 2014-10-17 2019-03-12 Pgs Geophysical As Method and system of calculating hypocenters of microseismic events
US10082560B2 (en) 2014-10-17 2018-09-25 Pgs Geophysical As Sensor receiver nulls and null steering
EP3210050A1 (en) 2014-10-20 2017-08-30 Exxonmobil Upstream Research Company Velocity tomography using property scans
WO2016099747A1 (en) 2014-12-18 2016-06-23 Exxonmobil Upstream Research Company Scalable scheduling of parallel iterative seismic jobs
WO2016100797A1 (en) 2014-12-18 2016-06-23 Conocophillips Company Methods for simultaneous source separation
US10520618B2 (en) 2015-02-04 2019-12-31 ExxohnMobil Upstream Research Company Poynting vector minimal reflection boundary conditions
EP3256886B1 (en) 2015-02-13 2020-01-29 Exxonmobil Upstream Research Company Efficient and stable absorbing boundary condition in finite-difference calculations
KR20170118185A (ko) 2015-02-17 2017-10-24 엑손모빌 업스트림 리서치 캄파니 다중반사파 없는 데이터 세트를 생성하는 다단식 전 파동장 역산 프로세스
US10928535B2 (en) 2015-05-01 2021-02-23 Reflection Marine Norge As Marine vibrator directive source survey
WO2016179206A1 (en) 2015-05-05 2016-11-10 Schlumberger Technology Corporation Removal of acquisition effects from marine seismic data
EP3304133A1 (en) 2015-06-04 2018-04-11 Exxonmobil Upstream Research Company Method for generating multiple free seismic images
US9915745B2 (en) 2015-06-29 2018-03-13 Pgs Geophysical As Separation of up-going and down-going wavefields including the direct arrival
US10838093B2 (en) 2015-07-02 2020-11-17 Exxonmobil Upstream Research Company Krylov-space-based quasi-newton preconditioner for full-wavefield inversion
US10267939B2 (en) 2015-09-28 2019-04-23 Conocophillips Company 3D seismic acquisition
US10310113B2 (en) 2015-10-02 2019-06-04 Exxonmobil Upstream Research Company Q-compensated full wavefield inversion
US10436922B2 (en) 2015-10-05 2019-10-08 Cgg Services Sas Device and method for constrained wave-field separation
MX2018003495A (es) 2015-10-15 2018-06-06 Exxonmobil Upstream Res Co Apilados angulares de dominio de modelo de fwi con conservacion de amplitud.
EP3368923B1 (en) 2015-10-30 2023-12-27 TGS-NOPEC Geophysical Company Multi-axis, single mass accelerometer
CN108431636B (zh) 2015-12-02 2021-02-05 斯伦贝谢技术有限公司 平均至少相隔二十米且成对排列的陆地地震传感器与相邻多分量地震传感器
US10126464B2 (en) 2015-12-16 2018-11-13 Pgs Geophysical As Marine streamer handling
US10338255B2 (en) 2016-04-15 2019-07-02 Pgs Geophysical As Noise attenuation
US10768324B2 (en) 2016-05-19 2020-09-08 Exxonmobil Upstream Research Company Method to predict pore pressure and seal integrity using full wavefield inversion
WO2017218722A1 (en) 2016-06-15 2017-12-21 Schlumberger Technology Corporation Systems and methods for attenuating noise in seismic data and reconstructing wavefields based on the seismic data
US11079506B2 (en) 2016-12-16 2021-08-03 Pgs Geophysical As Multicomponent streamer
US11307326B2 (en) 2017-05-03 2022-04-19 Pgs Geophysical As Calibration of combined acceleration and pressure sensors
US10838107B2 (en) 2017-05-03 2020-11-17 Pgs Geophysical As Sensor system for measuring acceleration and pressure
US10809402B2 (en) 2017-05-16 2020-10-20 Conocophillips Company Non-uniform optimal survey design principles
AU2018368796B2 (en) 2017-11-20 2023-10-12 Shearwater Geoservices Software Inc. Offshore application of non-uniform optimal sampling survey design
CN112955752A (zh) 2018-09-13 2021-06-11 离子地球物理学公司 多轴线、单质量加速度计
AU2019346601B2 (en) 2018-09-30 2024-08-01 Shearwater Geoservices Software Inc. Machine learning based signal recovery
CN112505750B (zh) * 2020-11-18 2021-06-08 广州海洋地质调查局 一种深拖多道地震拖缆姿态确定方法及处理终端
CN114488286B (zh) * 2022-01-25 2023-03-10 中国海洋大学 基于振幅加权的拖缆与海底地震资料联合波形反演方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4486865A (en) 1980-09-02 1984-12-04 Mobil Oil Corporation Pressure and velocity detectors for seismic exploration
US4520467A (en) * 1982-03-18 1985-05-28 Shell Oil Company Marine seismic system
US4752916A (en) * 1984-08-28 1988-06-21 Dan Loewenthal Method and system for removing the effect of the source wavelet from seismic data
US5193077A (en) * 1989-05-15 1993-03-09 Atlantic Richfield Company Method and apparatus for improved seismic prospecting
US4935903A (en) 1989-05-30 1990-06-19 Halliburton Geophysical Services, Inc. Reinforcement of surface seismic wavefields
EG19158A (en) * 1989-08-25 1996-02-29 Halliburton Geophys Service System for attenuation of water-column reverberation
US5235554A (en) * 1991-03-11 1993-08-10 Halliburton Geophysical Services, Inc. Method for correcting impulse response differences of hydrophones and geophones as well as geophone coupling to the water-bottom in dual-sensor, bottom-cable seismic operations
US5396472A (en) * 1993-09-24 1995-03-07 Western Atlas International Method for deriving water bottom reflectivity in dual sensor seismic surveys
US5774416A (en) 1995-04-07 1998-06-30 Pgs, Tensor, Inc. Method and device for attenuating water column reverberations using co-located hydrophones and geophones in ocean bottom seismic processing
FR2743897B1 (fr) * 1996-01-23 1998-04-10 Geophysique Cie Gle Procede de prospection sismique marine au moyen d'un couple de capteurs hydrophone et geophone
FR2743896B1 (fr) * 1996-01-23 1998-04-10 Geophysique Cie Gle Procede de traitement de calibration d'une paire de capteurs hydrophone/geophone et procede de prospection sismique mettant en oeuvre ce traitement
US5621700A (en) 1996-05-20 1997-04-15 Schlumberger Technology Corporation, Geco-Prakla Div. Method for attenuation of reverberations using a pressure-velocity bottom cable
US5774417A (en) * 1996-10-25 1998-06-30 Atlantic Richfield Company Amplitude and phase compensation in dual-sensor ocean bottom cable seismic data processing
US6021090A (en) * 1997-10-22 2000-02-01 Western Atlas International, Inc. Horizontal and vertical receiver-consistent deconvolution for an ocean bottom cable
GB9800741D0 (en) * 1998-01-15 1998-03-11 Geco As Multiple attenuation of multi-component sea-bottom data
GB9810706D0 (en) * 1998-05-20 1998-07-15 Geco As Marine seismic acquisition system and method
GB9906456D0 (en) * 1999-03-22 1999-05-12 Geco Prakla Uk Ltd Method and system for reducing effects of sea surface ghost contamination in seismic data
US6141623A (en) * 1999-05-06 2000-10-31 Baker Hughes Incorporated Method of deriving water bottom reflectivities in the presence of geologic interference
US6539308B2 (en) 1999-06-25 2003-03-25 Input/Output Inc. Dual sensor signal processing method for on-bottom cable seismic
US6263285B1 (en) 1999-09-15 2001-07-17 Pgs Tensor, Inc. Amplitude spectra estimation
US6512980B1 (en) * 1999-10-19 2003-01-28 Westerngeco Llc Noise reference sensor for use in a dual sensor towed streamer
GB0015810D0 (en) * 2000-06-29 2000-08-23 Geco As A method of processing seismic data
US20020118602A1 (en) * 2001-02-27 2002-08-29 Sen Mrinal K. Angle dependent surface multiple attenuation for two-component marine bottom sensor data
WO2002097472A2 (en) * 2001-05-25 2002-12-05 Exxonmobil Upstream Research Company Multiple suppression for ocean bottom seismic data
US7239577B2 (en) 2002-08-30 2007-07-03 Pgs Americas, Inc. Apparatus and methods for multicomponent marine geophysical data gathering
US6894948B2 (en) * 2003-01-29 2005-05-17 Pgs Exploration (Uk) Limited Method for processing dual sensor seismic data to attenuate noise
US7123543B2 (en) * 2003-07-16 2006-10-17 Pgs Americas, Inc. Method for seismic exploration utilizing motion sensor and pressure sensor data

Also Published As

Publication number Publication date
CA2491340C (en) 2013-01-29
US20050195686A1 (en) 2005-09-08
NO337083B1 (no) 2016-01-18
GB2411722B (en) 2008-08-13
NO20191413A1 (no) 2005-09-05
NO344449B1 (no) 2019-12-09
US7359283B2 (en) 2008-04-15
NO20181019A1 (no) 2005-09-05
AU2005200195A1 (en) 2005-09-22
BRPI0500722B1 (pt) 2018-04-10
GB2411722A (en) 2005-09-07
US20080192571A1 (en) 2008-08-14
CA2491340A1 (en) 2005-09-03
CN1664617A (zh) 2005-09-07
AU2005200195B2 (en) 2010-02-18
US7684281B2 (en) 2010-03-23
EG23702A (en) 2007-05-24
CA2792023A1 (en) 2005-09-03
CN1664617B (zh) 2010-05-26
NO20050530L (no) 2005-09-05
MXPA05002448A (es) 2005-09-30
CA2792023C (en) 2016-02-09
NO20160395A1 (no) 2016-03-08
NO342805B1 (no) 2018-08-06
NO20121365L (no) 2005-09-05
GB0500186D0 (en) 2005-02-16
GB2411722A8 (en) 2005-09-12
NO337755B1 (no) 2016-06-13
BRPI0500722A (pt) 2005-10-18

Similar Documents

Publication Publication Date Title
NO20050530D0 (no) Fremgangsmate for kombinering av signaler
CY2022001I2 (el) Παραγωγα του uk-2a
FI20045135A0 (fi) Audiosignaalien koodaus
FI20045051L (fi) Audiosignaalien luokittelu
NO20070753L (no) Fremgangsmåte for fremstilling av dihydropteridinoner
EP1972180A4 (en) DECODING BINAURAL AUDIO SIGNALS
DK1940839T3 (da) Pyridopyrimidione Inhibitors of P13Ka
NO20083328L (no) Fremgangsmåte for fremstilling av papir
DE602007003145D1 (de) Wiedergabesystem und Wiedergabeverfahren
DE602005027304D1 (de) System zum Begrenzen von empfangenen Audiosignalen
EP2023727A4 (en) PROSTAGLANDINTRANSPORTER INHIBITORS
EP1797691A4 (en) BLOCK MODULATION
DK1831605T3 (da) Fremgangsmåde vedrørende forbrænding
EP1767205A4 (en) LIPASE INHIBITORS
FI20035209A0 (fi) Signaalien suodatus
NO20034814A (no) Fremgangsmåte for flytting av offshore-konstruksjon
DK1962960T3 (da) Fremgangsmåde til mikornisering
FR2877833B1 (fr) Correcteur de lordoses
DK1861367T3 (da) Forbedret fremgangsmåde til oprensning af perindopril
SE0601589L (sv) Administrering av opioider
FR2878522B1 (fr) Nouveaux inhibiteurs specifiques de la caspas-10
GB2441692B (en) Method for coherence-filtering of acoustic array signals
FI20045146A0 (fi) Audioaktiivisuuden ilmaisu
GB0427827D0 (en) Method of diagnosis
NO20032485D0 (no) Fremgangsmåte for flytting av offshorekonstruksjon