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GB2527406B - Methods and systems to separate wavefields using pressure wavefield data - Google Patents

Methods and systems to separate wavefields using pressure wavefield data Download PDF

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Publication number
GB2527406B
GB2527406B GB1506367.0A GB201506367A GB2527406B GB 2527406 B GB2527406 B GB 2527406B GB 201506367 A GB201506367 A GB 201506367A GB 2527406 B GB2527406 B GB 2527406B
Authority
GB
United Kingdom
Prior art keywords
systems
methods
pressure wavefield
wavefield data
wavefields
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
GB1506367.0A
Other versions
GB2527406A (en
GB201506367D0 (en
Inventor
Getashew Asgedom Endrias
Orji Okwudili
Sollner Walter
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.)
PGS Geophysical AS
Original Assignee
PGS Geophysical AS
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
Priority claimed from US14/522,377 external-priority patent/US9791580B2/en
Application filed by PGS Geophysical AS filed Critical PGS Geophysical AS
Publication of GB201506367D0 publication Critical patent/GB201506367D0/en
Publication of GB2527406A publication Critical patent/GB2527406A/en
Application granted granted Critical
Publication of GB2527406B publication Critical patent/GB2527406B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/38—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/50—Corrections or adjustments related to wave propagation
    • G01V2210/53—Statics correction, e.g. weathering layer or transformation to a datum
    • G01V2210/532—Dynamic changes in statics, e.g. sea waves or tidal influences
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/50—Corrections or adjustments related to wave propagation
    • G01V2210/56—De-ghosting; Reverberation compensation

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Oceanography (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB1506367.0A 2014-04-17 2015-04-15 Methods and systems to separate wavefields using pressure wavefield data Active GB2527406B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461981166P 2014-04-17 2014-04-17
US14/522,377 US9791580B2 (en) 2014-04-17 2014-10-23 Methods and systems to separate wavefields using pressure wavefield data

Publications (3)

Publication Number Publication Date
GB201506367D0 GB201506367D0 (en) 2015-05-27
GB2527406A GB2527406A (en) 2015-12-23
GB2527406B true GB2527406B (en) 2020-08-05

Family

ID=53333805

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1506367.0A Active GB2527406B (en) 2014-04-17 2015-04-15 Methods and systems to separate wavefields using pressure wavefield data

Country Status (1)

Country Link
GB (1) GB2527406B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10444386B2 (en) 2014-08-29 2019-10-15 Pgs Geophysical As Methods and systems that determine a velocity wavefield from a measured pressure wavefield
GB2530409A (en) * 2014-08-29 2016-03-23 Pgs Geophysical As Methods and systems that determine a velocity wavefield from a measured pressure wavefield

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2685288A2 (en) * 2012-07-10 2014-01-15 PGS Geophysical AS Methods and Systems for Reconstruction of Low Frequency Particle Velocity Wavefields and Deghosting of Seismic Streamer Data

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2685288A2 (en) * 2012-07-10 2014-01-15 PGS Geophysical AS Methods and Systems for Reconstruction of Low Frequency Particle Velocity Wavefields and Deghosting of Seismic Streamer Data

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ASGEDOM ET AL, "Pressure Normal Derivative Extraction for Arbitrarily Shaped Surfaces", 2014, SEG DENVER 2014 ANNUAL MEETING *

Also Published As

Publication number Publication date
GB2527406A (en) 2015-12-23
GB201506367D0 (en) 2015-05-27

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