EA201290275A1 - Системы и способы формирования сейсмических изображений, применяющие трехмерную обратную миграцию во временной области с наклонной поперечной изотропией - Google Patents

Системы и способы формирования сейсмических изображений, применяющие трехмерную обратную миграцию во временной области с наклонной поперечной изотропией

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Publication number
EA201290275A1
EA201290275A1 EA201290275A EA201290275A EA201290275A1 EA 201290275 A1 EA201290275 A1 EA 201290275A1 EA 201290275 A EA201290275 A EA 201290275A EA 201290275 A EA201290275 A EA 201290275A EA 201290275 A1 EA201290275 A1 EA 201290275A1
Authority
EA
Eurasian Patent Office
Prior art keywords
methods
systems
disclosed systems
transverse isotropy
seismic images
Prior art date
Application number
EA201290275A
Other languages
English (en)
Inventor
Фань Цзян
Шенвэнь Цзинь
Original Assignee
Лэндмарк Графикс Корпорейшн
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.)
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Publication date
Application filed by Лэндмарк Графикс Корпорейшн filed Critical Лэндмарк Графикс Корпорейшн
Publication of EA201290275A1 publication Critical patent/EA201290275A1/ru

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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
    • G01V1/282Application of seismic models, synthetic seismograms
    • 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
    • G01V1/34Displaying seismic recordings or visualisation of seismic data or attributes
    • G01V1/345Visualisation of seismic data or attributes, e.g. in 3D cubes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00Details of seismic processing or analysis
    • G01V2210/50Corrections or adjustments related to wave propagation
    • G01V2210/51Migration
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00Details of seismic processing or analysis
    • G01V2210/60Analysis
    • G01V2210/67Wave propagation modeling
    • G01V2210/679Reverse-time modeling or coalescence modelling, i.e. starting from receivers

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  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

Данные сейсмической разведки преобразуются в том данных подповерхностных структур, который пользователь может видеть, чтобы понять и анализировать подповерхностные структуры в районе сейсмической разведки. По меньшей мере, некоторые из раскрытых систем и способов применяют трехмерную миграцию по времени возврата с использованием волновых уравнений, адаптированных для использования в пластах, имеющих наклонную поперечную изотропию. Относительно существующих способов раскрытые системы и способы опираются на незначительное число аппроксимаций и испытывают незначительное число ограничений на обстоятельства, в которых они могут применяться. Более того, из-за того, что раскрытые волновые уравнения выводятся из закона Гука (и, следовательно, они действуют в областях, которые непосредственно связаны с физическими величинами), они демонстрируют повышенную стабильность по сравнению с существующими способами. Специалисты по анализу данных сейсмической разведки, применяющие раскрытые системы и способы, могли бы получать улучшенные изображения подповерхностных структур и могли бы быть способны лучше идентифицировать месторождения и залежи для коммерческого использования.
EA201290275A 2009-11-02 2009-11-02 Системы и способы формирования сейсмических изображений, применяющие трехмерную обратную миграцию во временной области с наклонной поперечной изотропией EA201290275A1 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2009/062911 WO2011053327A1 (en) 2009-11-02 2009-11-02 Seismic imaging systems and methods employing a 3d reverse time migration with tilted transverse isotropy

Publications (1)

Publication Number Publication Date
EA201290275A1 true EA201290275A1 (ru) 2012-10-30

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EA201290275A EA201290275A1 (ru) 2009-11-02 2009-11-02 Системы и способы формирования сейсмических изображений, применяющие трехмерную обратную миграцию во временной области с наклонной поперечной изотропией

Country Status (11)

Country Link
US (1) US20120271550A1 (ru)
EP (1) EP2497043B1 (ru)
CN (1) CN102597808B (ru)
AU (1) AU2009354764B2 (ru)
BR (1) BR112012010279A8 (ru)
CA (1) CA2774170C (ru)
EA (1) EA201290275A1 (ru)
EG (1) EG26991A (ru)
MX (1) MX2012004824A (ru)
NO (1) NO2497043T3 (ru)
WO (1) WO2011053327A1 (ru)

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IT1404170B1 (it) * 2011-02-10 2013-11-15 Eni Spa Metodo di indagine sismica del sottosuolo
US8830788B2 (en) 2011-02-24 2014-09-09 Landmark Graphics Corporation Sensitivity kernal-based migration velocity analysis in 3D anisotropic media
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CN105164729A (zh) * 2013-03-29 2015-12-16 普拉德研究及开发股份有限公司 用于倾角确定的图像对称性
CN104597484A (zh) * 2013-10-31 2015-05-06 中国石油天然气集团公司 一种三维tti地震各向异性介质逆时偏移成像方法及装置
EP3161523A4 (en) * 2014-06-24 2017-05-31 Georgia State University Research Foundation, Inc. Real-time in-situ sub-surface imaging
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KR101907635B1 (ko) 2016-05-30 2018-10-12 한양대학교 산학협력단 역시간 구조보정을 이용하는 지하구조 영상장치 및 방법

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US6819628B2 (en) * 2003-04-07 2004-11-16 Paradigm Geophysical (Luxembourg) S.A.R.L. Wave migration by a krylov space expansion of the square root exponent operator, for use in seismic imaging
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Also Published As

Publication number Publication date
EP2497043A4 (en) 2014-12-31
WO2011053327A1 (en) 2011-05-05
CN102597808B (zh) 2016-08-03
AU2009354764B2 (en) 2014-03-20
BR112012010279A2 (pt) 2016-03-29
AU2009354764A1 (en) 2012-04-05
CN102597808A (zh) 2012-07-18
NO2497043T3 (ru) 2018-03-10
EG26991A (en) 2015-03-08
US20120271550A1 (en) 2012-10-25
EP2497043A1 (en) 2012-09-12
EP2497043B1 (en) 2017-10-11
CA2774170C (en) 2015-10-06
CA2774170A1 (en) 2011-05-05
BR112012010279A8 (pt) 2016-05-17
MX2012004824A (es) 2012-06-01

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