GB2589011B - Modified simultaneous long-offset acquistion with improved low frequency performance for full wavefield inversion - Google Patents

Modified simultaneous long-offset acquistion with improved low frequency performance for full wavefield inversion Download PDF

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Publication number
GB2589011B
GB2589011B GB2017061.9A GB202017061A GB2589011B GB 2589011 B GB2589011 B GB 2589011B GB 202017061 A GB202017061 A GB 202017061A GB 2589011 B GB2589011 B GB 2589011B
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GB
United Kingdom
Prior art keywords
acquistion
offset
low frequency
frequency performance
improved low
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
GB2017061.9A
Other versions
GB202017061D0 (en
GB2589011A (en
Inventor
Rune Lennart Tenghamn Stig
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 US16/881,992 external-priority patent/US20210124073A1/en
Application filed by PGS Geophysical AS filed Critical PGS Geophysical AS
Publication of GB202017061D0 publication Critical patent/GB202017061D0/en
Publication of GB2589011A publication Critical patent/GB2589011A/en
Application granted granted Critical
Publication of GB2589011B publication Critical patent/GB2589011B/en
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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
    • G01V1/38—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
    • G01V1/3808—Seismic data acquisition, e.g. survey design
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V11/00—Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/15—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
    • G01V1/20—Arrangements of receiving elements, e.g. geophone pattern
    • 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
    • G01V2210/16—Survey configurations
    • G01V2210/167—Very long offset
    • 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
    • G01V2210/67—Wave propagation modeling

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  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Oceanography (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB2017061.9A 2019-10-28 2020-10-27 Modified simultaneous long-offset acquistion with improved low frequency performance for full wavefield inversion Active GB2589011B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962926958P 2019-10-28 2019-10-28
US16/881,992 US20210124073A1 (en) 2019-10-28 2020-05-22 Modified simultaneous long-offset acquisition with improved low frequency performance for full wavefield inversion

Publications (3)

Publication Number Publication Date
GB202017061D0 GB202017061D0 (en) 2020-12-09
GB2589011A GB2589011A (en) 2021-05-19
GB2589011B true GB2589011B (en) 2024-05-29

Family

ID=73727084

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2017061.9A Active GB2589011B (en) 2019-10-28 2020-10-27 Modified simultaneous long-offset acquistion with improved low frequency performance for full wavefield inversion

Country Status (1)

Country Link
GB (1) GB2589011B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200393590A1 (en) * 2019-06-12 2020-12-17 Pgs Geophysical As Low frequency acquisition with towed streamers
GB2592703B (en) * 2019-10-28 2022-11-02 Pgs Geophysical As Long-offset acquisition with improved low frequency performance for full wavefield inversion
GB2592125B (en) * 2020-02-07 2024-04-10 Pgs Geophysical As Wide-tow source surveying with subline infill
US20220099856A1 (en) * 2020-09-25 2022-03-31 Pgs Geophysical As Surveying with non-uniform survey configuration with wide-tow source geometry

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2515658A (en) * 2013-06-27 2014-12-31 Pgs Geophysical As Survey techniques using streamers at different depths
WO2015011247A1 (en) * 2013-07-26 2015-01-29 Cgg Services Sa Multi-vessel seismic acquisition system and method
EP3101451A1 (en) * 2015-06-03 2016-12-07 CGG Services SA Staggered source array configuration system and method
US20180164457A1 (en) * 2016-12-14 2018-06-14 Pgs Geophysical As Seismic surveys with increased shot point intervals for far offsets
WO2019246297A1 (en) * 2018-06-20 2019-12-26 Pgs Geophysical As Long-offset acquisition

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2515658A (en) * 2013-06-27 2014-12-31 Pgs Geophysical As Survey techniques using streamers at different depths
WO2015011247A1 (en) * 2013-07-26 2015-01-29 Cgg Services Sa Multi-vessel seismic acquisition system and method
EP3101451A1 (en) * 2015-06-03 2016-12-07 CGG Services SA Staggered source array configuration system and method
US20180164457A1 (en) * 2016-12-14 2018-06-14 Pgs Geophysical As Seismic surveys with increased shot point intervals for far offsets
WO2019246297A1 (en) * 2018-06-20 2019-12-26 Pgs Geophysical As Long-offset acquisition

Also Published As

Publication number Publication date
GB202017061D0 (en) 2020-12-09
GB2589011A (en) 2021-05-19

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