GB2590177B - Methods and devices performing adaptive subtraction of multiples - Google Patents

Methods and devices performing adaptive subtraction of multiples Download PDF

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Publication number
GB2590177B
GB2590177B GB2016945.4A GB202016945A GB2590177B GB 2590177 B GB2590177 B GB 2590177B GB 202016945 A GB202016945 A GB 202016945A GB 2590177 B GB2590177 B GB 2590177B
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United Kingdom
Prior art keywords
multiples
methods
performing adaptive
devices performing
adaptive subtraction
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
GB2016945.4A
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GB2590177A (en
GB202016945D0 (en
Inventor
Hugonnet Pierre
Pica Antonio
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sercel SAS
Original Assignee
CGG Services SAS
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 CGG Services SAS filed Critical CGG Services SAS
Publication of GB202016945D0 publication Critical patent/GB202016945D0/en
Publication of GB2590177A publication Critical patent/GB2590177A/en
Application granted granted Critical
Publication of GB2590177B publication Critical patent/GB2590177B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G01V1/36Effecting static or dynamic corrections on records, e.g. correcting spread; Correlating seismic signals; Eliminating effects of unwanted energy
    • G01V1/364Seismic filtering
    • 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
    • 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
    • G01V1/30Analysis
    • G01V1/301Analysis for determining seismic cross-sections or geostructures
    • 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
    • G01V1/368Inverse filtering
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00Details of seismic processing or analysis
    • G01V2210/20Trace signal pre-filtering to select, remove or transform specific events or signal components, i.e. trace-in/trace-out
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00Details of seismic processing or analysis
    • G01V2210/20Trace signal pre-filtering to select, remove or transform specific events or signal components, i.e. trace-in/trace-out
    • G01V2210/21Frequency-domain filtering, e.g. band pass
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00Details of seismic processing or analysis
    • G01V2210/30Noise handling
    • G01V2210/32Noise reduction
    • G01V2210/324Filtering
    • 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
    • G01V2210/56De-ghosting; Reverberation compensation

Landscapes

  • 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)
GB2016945.4A 2019-11-21 2020-10-26 Methods and devices performing adaptive subtraction of multiples Active GB2590177B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201962938682P 2019-11-21 2019-11-21

Publications (3)

Publication Number Publication Date
GB202016945D0 GB202016945D0 (en) 2020-12-09
GB2590177A GB2590177A (en) 2021-06-23
GB2590177B true GB2590177B (en) 2023-11-01

Family

ID=73726996

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2016945.4A Active GB2590177B (en) 2019-11-21 2020-10-26 Methods and devices performing adaptive subtraction of multiples

Country Status (1)

Country Link
GB (1) GB2590177B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113341463B (en) * 2021-06-10 2023-05-26 中国石油大学(北京) Non-stationary blind deconvolution method for pre-stack seismic data and related components

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2141514A2 (en) * 2008-06-30 2010-01-06 PGS Geophysical AS Method for attenuation of multiple reflections in seismic data
GB2499503A (en) * 2012-01-13 2013-08-21 Cggveritas Services Sa Simultaneous removal of multiples from different vintages of seismic data

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2141514A2 (en) * 2008-06-30 2010-01-06 PGS Geophysical AS Method for attenuation of multiple reflections in seismic data
GB2499503A (en) * 2012-01-13 2013-08-21 Cggveritas Services Sa Simultaneous removal of multiples from different vintages of seismic data

Also Published As

Publication number Publication date
GB2590177A (en) 2021-06-23
GB202016945D0 (en) 2020-12-09

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