GB2536983B - Methods and systems of wavefield separation applied to near-continuously recorded wavefields - Google Patents

Methods and systems of wavefield separation applied to near-continuously recorded wavefields Download PDF

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Publication number
GB2536983B
GB2536983B GB1514335.7A GB201514335A GB2536983B GB 2536983 B GB2536983 B GB 2536983B GB 201514335 A GB201514335 A GB 201514335A GB 2536983 B GB2536983 B GB 2536983B
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GB
United Kingdom
Prior art keywords
systems
methods
continuously recorded
wavefield separation
separation applied
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
GB1514335.7A
Other versions
GB201514335D0 (en
GB2536983A (en
Inventor
Hegna Stian
Parkes Gregg
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 US14/645,247 external-priority patent/US10317553B2/en
Application filed by PGS Geophysical AS filed Critical PGS Geophysical AS
Priority to GB1602620.5A priority Critical patent/GB2535883B/en
Publication of GB201514335D0 publication Critical patent/GB201514335D0/en
Publication of GB2536983A publication Critical patent/GB2536983A/en
Application granted granted Critical
Publication of GB2536983B publication Critical patent/GB2536983B/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
    • 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
    • G01V1/32—Transforming one recording into another or one representation into another
    • 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
    • G01V2210/20—Trace signal pre-filtering to select, remove or transform specific events or signal components, i.e. trace-in/trace-out
    • G01V2210/21—Frequency-domain filtering, e.g. band pass
    • 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
    • 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
    • G01V2210/34—Noise estimation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/40—Transforming data representation
    • G01V2210/44—F-k domain
    • 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
    • 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
    • G01V2210/57—Trace interpolation or extrapolation, e.g. for virtual receiver; Anti-aliasing for missing receivers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/60—Analysis
    • G01V2210/64—Geostructures, e.g. in 3D data cubes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/70—Other details related to processing
    • G01V2210/72—Real-time processing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/70—Other details related to processing
    • G01V2210/74—Visualisation of seismic data

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  • 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)
GB1514335.7A 2014-08-13 2015-08-12 Methods and systems of wavefield separation applied to near-continuously recorded wavefields Active GB2536983B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1602620.5A GB2535883B (en) 2014-08-13 2015-08-12 Methods and systems of wavefield separation applied to near-continuously recorded wavefields

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462036869P 2014-08-13 2014-08-13
US14/645,247 US10317553B2 (en) 2014-08-13 2015-03-11 Methods and systems of wavefield separation applied to near-continuously recorded wavefields

Publications (3)

Publication Number Publication Date
GB201514335D0 GB201514335D0 (en) 2015-09-23
GB2536983A GB2536983A (en) 2016-10-05
GB2536983B true GB2536983B (en) 2020-11-04

Family

ID=54200675

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1514335.7A Active GB2536983B (en) 2014-08-13 2015-08-12 Methods and systems of wavefield separation applied to near-continuously recorded wavefields

Country Status (1)

Country Link
GB (1) GB2536983B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2259091A2 (en) * 2009-06-02 2010-12-08 PGS Geophysical AS Method for acquiring and processing marine seismic data to extract and constructively use the up-going and down-going wave-fields emitted by the source(s)
US20120113747A1 (en) * 2010-11-04 2012-05-10 Ferber Ralf G Marine Vibroseis Motion Correction
GB2522778A (en) * 2013-12-30 2015-08-05 Pgs Geophysical As Methods and systems for optimizing generation of seismic images
GB2524656A (en) * 2014-02-26 2015-09-30 Pgs Geophysical As Methods and systems for quantifying coherency and constraining coherency-based separation in simultaneous shooting acquisition
WO2015158620A1 (en) * 2014-04-14 2015-10-22 Pgs Geophysical As Near-continuous time-based marine seismic data acquisition and processing

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2259091A2 (en) * 2009-06-02 2010-12-08 PGS Geophysical AS Method for acquiring and processing marine seismic data to extract and constructively use the up-going and down-going wave-fields emitted by the source(s)
US20120113747A1 (en) * 2010-11-04 2012-05-10 Ferber Ralf G Marine Vibroseis Motion Correction
GB2522778A (en) * 2013-12-30 2015-08-05 Pgs Geophysical As Methods and systems for optimizing generation of seismic images
GB2524656A (en) * 2014-02-26 2015-09-30 Pgs Geophysical As Methods and systems for quantifying coherency and constraining coherency-based separation in simultaneous shooting acquisition
WO2015158620A1 (en) * 2014-04-14 2015-10-22 Pgs Geophysical As Near-continuous time-based marine seismic data acquisition and processing

Also Published As

Publication number Publication date
GB201514335D0 (en) 2015-09-23
GB2536983A (en) 2016-10-05

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