ZA202202669B - A gradient gather correlation weighted preprocessing method for least square inverse time migration - Google Patents

A gradient gather correlation weighted preprocessing method for least square inverse time migration

Info

Publication number
ZA202202669B
ZA202202669B ZA2022/02669A ZA202202669A ZA202202669B ZA 202202669 B ZA202202669 B ZA 202202669B ZA 2022/02669 A ZA2022/02669 A ZA 2022/02669A ZA 202202669 A ZA202202669 A ZA 202202669A ZA 202202669 B ZA202202669 B ZA 202202669B
Authority
ZA
South Africa
Prior art keywords
gradient
time migration
inverse time
preprocessing method
square inverse
Prior art date
Application number
ZA2022/02669A
Inventor
Peng Song
Shibo Mao
Chuang Xie
Shaowen Wang
Jinshan Li
Dongming Xia
Jun Tan
Xiuping Jiang
Bo Zhao
Qianqian Wang
Guoning Du
Original Assignee
Ocean Univ China
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 Ocean Univ China filed Critical Ocean Univ China
Publication of ZA202202669B publication Critical patent/ZA202202669B/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/20—Design optimisation, verification or simulation
    • 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. for interpretation or for event detection
    • G01V1/282—Application of seismic models, synthetic seismograms
    • 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. for interpretation or for event detection
    • G01V1/30—Analysis
    • G01V1/301—Analysis for determining seismic cross-sections or geostructures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/11—Complex mathematical operations for solving equations, e.g. nonlinear equations, general mathematical optimization problems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Mathematical Analysis (AREA)
  • Data Mining & Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Computer Hardware Design (AREA)
  • Operations Research (AREA)
  • Geometry (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Evolutionary Computation (AREA)
  • Geophysics And Detection Of Objects (AREA)
ZA2022/02669A 2021-08-30 2022-03-04 A gradient gather correlation weighted preprocessing method for least square inverse time migration ZA202202669B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110999970.7A CN113449440A (en) 2021-08-30 2021-08-30 Least square reverse time migration gradient gather correlation weighting preprocessing method

Publications (1)

Publication Number Publication Date
ZA202202669B true ZA202202669B (en) 2022-06-29

Family

ID=77818913

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2022/02669A ZA202202669B (en) 2021-08-30 2022-03-04 A gradient gather correlation weighted preprocessing method for least square inverse time migration

Country Status (2)

Country Link
CN (1) CN113449440A (en)
ZA (1) ZA202202669B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107783190B (en) * 2017-10-18 2019-06-11 中国石油大学(北京) A kind of least square reverse-time migration gradient updating method
CN113031063B (en) * 2021-04-09 2022-01-28 中国海洋大学 Reverse time migration imaging method based on imaging gather correlation weighting
CN113296146B (en) * 2021-05-19 2022-02-22 中国海洋大学 Full waveform inversion gradient preprocessing method based on gradient gather correlation weighting

Also Published As

Publication number Publication date
CN113449440A (en) 2021-09-28

Similar Documents

Publication Publication Date Title
GB202002225D0 (en) A System and method for improved geophysical data interpretation
GB202209538D0 (en) System and method for application environment migration
GB2599990B (en) Automated fault uncertainty analysis in hydrocarbon exploration
EP4004867C0 (en) Method and data processing system for providing a calculated onset time of stroke
EP3832451A4 (en) Data migration method and apparatus
GB202403824D0 (en) RGB-D salient object detection method
ZA202202669B (en) A gradient gather correlation weighted preprocessing method for least square inverse time migration
GB2600705B (en) Downhole apparatus and method
DE112020004941A5 (en) Method and system for analyzing and/or optimizing a configuration of a type of vehicle
ZA202207658B (en) Variable inclination angle fault slip simulation test method
Guo et al. Automatic seismic fault detection with convolutional neural network
GB202114546D0 (en) Method of analysing seismic data
DE112020003795A5 (en) METHOD AND DEVICE FOR PROCESSING A STATOR SEMI-PRODUCT
GB2615191B (en) Seismic detection system and method
NO20200253A1 (en) Method and apparatus for initialization of a wellbore survey tool
DE112019005660A5 (en) METHOD FOR LEARNING AND / OR OPERATING A LAMINATING METHOD AND / OR A LAMINATING DEVICE, METHOD FOR LAMINATING A FILM ELEMENT, METHOD FOR RETROFITTING AND RETROFITTING A LAMINATING METHOD AND / OR A LAMINATING DEVICE FOR LAMINATING DEVICE
GB201808827D0 (en) Method for seismic exploration using a multiple-inclusive source wavelet
GB202112133D0 (en) Simulation method and system
GB202117065D0 (en) Enhanced automated fibre placement method
EP3709113C0 (en) Data integrity testing method
GB2588685B (en) Hydrocarbon exploration method
KR102259945B9 (en) A/B System and method for A/B testing utilizing prediction based on artificial intelligence
GB2598128B (en) Seismic data analysis method
EP4236449A4 (en) Iab-node migration method and apparatus
GB2601315B (en) Testing method