DK4031910T3 - Støjdæmpningsfremgangsmåder anvendt under simultan kildeadskillelse og -separation - Google Patents

Støjdæmpningsfremgangsmåder anvendt under simultan kildeadskillelse og -separation Download PDF

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Publication number
DK4031910T3
DK4031910T3 DK20768784.9T DK20768784T DK4031910T3 DK 4031910 T3 DK4031910 T3 DK 4031910T3 DK 20768784 T DK20768784 T DK 20768784T DK 4031910 T3 DK4031910 T3 DK 4031910T3
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DK
Denmark
Prior art keywords
separation
used during
procedures used
during simultaneous
simultaneous source
Prior art date
Application number
DK20768784.9T
Other languages
English (en)
Inventor
Kang Fu
Original Assignee
Bp Corp North America 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 Bp Corp North America Inc filed Critical Bp Corp North America Inc
Application granted granted Critical
Publication of DK4031910T3 publication Critical patent/DK4031910T3/da

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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. for interpretation or for event detection
    • G01V1/36—Effecting static or dynamic corrections on records, e.g. correcting spread; Correlating seismic signals; Eliminating effects of unwanted energy
    • G01V1/364—Seismic filtering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/10—Aspects of acoustic signal generation or detection
    • G01V2210/12—Signal generation
    • G01V2210/127—Cooperating multiple sources
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/30—Noise handling
    • G01V2210/32—Noise reduction
    • G01V2210/324—Filtering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/30—Noise handling
    • G01V2210/32—Noise reduction
    • G01V2210/324—Filtering
    • G01V2210/3248—Incoherent noise, e.g. white noise

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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)
  • Magnetic Resonance Imaging Apparatus (AREA)
DK20768784.9T 2019-09-18 2020-08-27 Støjdæmpningsfremgangsmåder anvendt under simultan kildeadskillelse og -separation DK4031910T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962901961P 2019-09-18 2019-09-18
PCT/US2020/048182 WO2021055152A1 (en) 2019-09-18 2020-08-27 Noise attenuation methods applied during simultaneous source deblending and separation

Publications (1)

Publication Number Publication Date
DK4031910T3 true DK4031910T3 (da) 2024-10-21

Family

ID=72433039

Family Applications (1)

Application Number Title Priority Date Filing Date
DK20768784.9T DK4031910T3 (da) 2019-09-18 2020-08-27 Støjdæmpningsfremgangsmåder anvendt under simultan kildeadskillelse og -separation

Country Status (6)

Country Link
US (2) US12429616B2 (da)
EP (1) EP4031910B1 (da)
BR (1) BR112022004948A2 (da)
DK (1) DK4031910T3 (da)
ES (1) ES2993121T3 (da)
WO (1) WO2021055152A1 (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12379517B2 (en) 2021-05-11 2025-08-05 Pgs Geophysical As Using ambient acoustic energy as a passive source in marine seismic surveys
CN113687421B (zh) * 2021-08-23 2022-10-21 中国石油大学(北京) 地震信号的数据处理方法、装置、电子设备及存储介质
US12699199B2 (en) 2021-10-25 2026-08-04 Bp Corporation North America Inc. Separation of seismic sources by joint interpolation and deblending
CN114662348B (zh) * 2022-05-25 2022-09-06 山东省科学院海洋仪器仪表研究所 一种基于gnss技术建立时变海潮负载位移模型的方法
CN117706619A (zh) * 2022-09-14 2024-03-15 中国石油化工股份有限公司 模拟检波信号的分割方法及装置
CN119395758B (zh) * 2024-12-31 2025-04-29 中震华创(深圳)技术有限公司 基于地震波及声波的空间定位方法和装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9927395D0 (en) * 1999-05-19 2000-01-19 Schlumberger Holdings Improved seismic data acquisition method
US20090168600A1 (en) 2007-12-26 2009-07-02 Ian Moore Separating seismic signals produced by interfering seismic sources
US8559270B2 (en) * 2008-08-15 2013-10-15 Bp Corporation North America Inc. Method for separating independent simultaneous sources
WO2010019957A1 (en) * 2008-08-15 2010-02-18 Bp Corporation North America Inc. Method for separating independent simultaneous sources
JP5121694B2 (ja) * 2008-12-25 2013-01-16 株式会社東芝 信号検出装置および無線装置
US20110319525A1 (en) 2009-03-25 2011-12-29 Yuki Maeda Epoxy resin composition, prepreg, carbon fiber reinforced composite material, and housing for electronic or electrical component
WO2014195508A2 (en) * 2013-06-07 2014-12-11 Cgg Services Sa Systems and methods for de-noising seismic data
GB2520124B (en) * 2013-09-03 2020-08-26 Pgs Geophysical As Methods and systems for attenuating noise in seismic data
US9817143B2 (en) * 2013-10-30 2017-11-14 Pgs Geophysical As Methods and systems for constraining multiples attenuation in seismic data
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
US10145974B2 (en) * 2014-03-07 2018-12-04 Exxonmobil Upstream Research Company Exploration method and system for detection of hydrocarbons from the water column
CA2937226C (en) * 2014-03-07 2020-04-21 Exxonmobil Upstream Research Company Exploration method and system for detection of hydrocarbons from the water column
US10386518B2 (en) * 2014-04-10 2019-08-20 Cgg Services Sas Device and method for deblending simultaneous shooting data using an iterative approach
US9348051B2 (en) * 2014-09-16 2016-05-24 Cgg Services Sa Device and method for deblending simultaneous shooting data using annihilation filter
US11112518B2 (en) * 2015-02-24 2021-09-07 Cgg Services Sas Method and apparatus for deblending seismic data using a non-blended dataset
US11169293B2 (en) * 2016-12-13 2021-11-09 Cgg Services Sas Device and method for model-based deblending
ES2986672T3 (es) 2019-03-15 2024-11-12 Bp Corp North America Inc Recuperación de la señal durante el desmezclado y la separación simultáneos de la fuente

Also Published As

Publication number Publication date
WO2021055152A1 (en) 2021-03-25
EP4031910B1 (en) 2024-10-02
US12429616B2 (en) 2025-09-30
ES2993121T3 (en) 2024-12-23
BR112022004948A2 (pt) 2022-06-14
US20250383464A1 (en) 2025-12-18
EP4031910A1 (en) 2022-07-27
US20220342103A1 (en) 2022-10-27

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