EP4581403A4 - Déconvolution de champs d'ondes sismiques - Google Patents

Déconvolution de champs d'ondes sismiques

Info

Publication number
EP4581403A4
EP4581403A4 EP22957570.9A EP22957570A EP4581403A4 EP 4581403 A4 EP4581403 A4 EP 4581403A4 EP 22957570 A EP22957570 A EP 22957570A EP 4581403 A4 EP4581403 A4 EP 4581403A4
Authority
EP
European Patent Office
Prior art keywords
development
seismic wavefields
wavefields
seismic
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.)
Pending
Application number
EP22957570.9A
Other languages
German (de)
English (en)
Other versions
EP4581403A1 (fr
Inventor
Daniele Boiero
Claudio Bagaini
Rajiv Kumar
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.)
Services Petroliers Schlumberger SA
Geoquest Systems BV
Original Assignee
Services Petroliers Schlumberger SA
Geoquest Systems BV
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 Services Petroliers Schlumberger SA, Geoquest Systems BV filed Critical Services Petroliers Schlumberger SA
Publication of EP4581403A1 publication Critical patent/EP4581403A1/fr
Publication of EP4581403A4 publication Critical patent/EP4581403A4/fr
Pending legal-status Critical Current

Links

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
    • G01V1/30—Analysis
    • G01V1/307—Analysis for determining seismic attributes, e.g. amplitude, instantaneous phase or frequency, reflection strength or polarity
    • 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
    • G01V2210/10—Aspects of acoustic signal generation or detection
    • G01V2210/12—Signal generation
    • G01V2210/125—Virtual source
    • 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
    • G01V2210/129—Source location
    • G01V2210/1293—Sea
    • 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
    • G01V2210/14—Signal detection
    • G01V2210/142—Receiver location
    • G01V2210/1423—Sea
    • 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
    • G01V2210/60—Analysis
    • G01V2210/61—Analysis by combining or comparing a seismic data set with other data

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)
EP22957570.9A 2022-08-29 2022-08-29 Déconvolution de champs d'ondes sismiques Pending EP4581403A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2022/041860 WO2024049404A1 (fr) 2022-08-29 2022-08-29 Déconvolution de champs d'ondes sismiques

Publications (2)

Publication Number Publication Date
EP4581403A1 EP4581403A1 (fr) 2025-07-09
EP4581403A4 true EP4581403A4 (fr) 2025-10-22

Family

ID=90098479

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22957570.9A Pending EP4581403A4 (fr) 2022-08-29 2022-08-29 Déconvolution de champs d'ondes sismiques

Country Status (2)

Country Link
EP (1) EP4581403A4 (fr)
WO (1) WO2024049404A1 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170059730A1 (en) * 2015-08-31 2017-03-02 Pgs Geophysical As Wavefield interpolation and regularization in imaging of multiple reflection energy

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9291737B2 (en) * 2012-05-31 2016-03-22 Pgs Geophysical As Methods and systems for imaging subterranean formations with primary and multiple reflections
US9651695B2 (en) * 2013-09-19 2017-05-16 Pgs Geophysical As Construction and application of angle gathers from three-dimensional imaging of multiples wavefields

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170059730A1 (en) * 2015-08-31 2017-03-02 Pgs Geophysical As Wavefield interpolation and regularization in imaging of multiple reflection energy

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ALBA ORDO�EZ ET AL: "Subsurface reflectivity estimation from imaging of primaries and multiples using amplitude-normalized separated wavefields", GEOPHYSICS, vol. 81, no. 3, 1 May 2016 (2016-05-01), US, pages S101 - S117, XP055314671, ISSN: 0016-8033, DOI: 10.1190/geo2015-0385.1 *
BOIERO DANIELE ET AL: "Up and down deconvolution in complex geological scenarios", GEOPHYSICS, vol. 86, no. 5, 30 August 2021 (2021-08-30), US, pages WC55 - WC65, XP093306695, ISSN: 0016-8033, DOI: 10.1190/geo2020-0926.1 *
See also references of WO2024049404A1 *

Also Published As

Publication number Publication date
EP4581403A1 (fr) 2025-07-09
WO2024049404A1 (fr) 2024-03-07

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