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WO2018087648A3 - Seismic acquisition and processing method using signal apparition for simultaneous source separation - Google Patents

Seismic acquisition and processing method using signal apparition for simultaneous source separation Download PDF

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Publication number
WO2018087648A3
WO2018087648A3 PCT/IB2017/056926 IB2017056926W WO2018087648A3 WO 2018087648 A3 WO2018087648 A3 WO 2018087648A3 IB 2017056926 W IB2017056926 W IB 2017056926W WO 2018087648 A3 WO2018087648 A3 WO 2018087648A3
Authority
WO
WIPO (PCT)
Prior art keywords
processing method
source separation
seismic acquisition
simultaneous source
signal apparition
Prior art date
Application number
PCT/IB2017/056926
Other languages
French (fr)
Other versions
WO2018087648A2 (en
Inventor
Kurt Eggenberger
Johan Robertsson
Dirk-Jan Van Manen
Fredrik Andersson
Original Assignee
Seismic Apparition Gmbh
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 Seismic Apparition Gmbh filed Critical Seismic Apparition Gmbh
Publication of WO2018087648A2 publication Critical patent/WO2018087648A2/en
Publication of WO2018087648A3 publication Critical patent/WO2018087648A3/en

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/003—Seismic data acquisition in general, e.g. survey design
    • G01V1/005—Seismic data acquisition in general, e.g. survey design with exploration systems emitting special signals, e.g. frequency swept signals, pulse sequences or slip sweep arrangements
    • 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
    • G01V1/362—Effecting static or dynamic corrections; Stacking
    • 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
    • G01V1/284—Application of the shear wave component and/or several components of the seismic signal
    • 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
    • G01V2210/127—Cooperating multiple sources
    • 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

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)

Abstract

Methods are described for optimally preconditioning and separating the unknown contributions of two or more sources from a commonly acquired set of wavefield signals while varying at least one acquisition parameter between the sources.
PCT/IB2017/056926 2016-11-10 2017-11-06 Seismic acquisition and processing method WO2018087648A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1619038.1A GB2555821A (en) 2016-11-10 2016-11-10 Seismic acquisition and processing method
GB1619038.1 2016-11-10

Publications (2)

Publication Number Publication Date
WO2018087648A2 WO2018087648A2 (en) 2018-05-17
WO2018087648A3 true WO2018087648A3 (en) 2018-07-12

Family

ID=60543609

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2017/056926 WO2018087648A2 (en) 2016-11-10 2017-11-06 Seismic acquisition and processing method

Country Status (2)

Country Link
GB (1) GB2555821A (en)
WO (1) WO2018087648A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109100785B (en) * 2018-06-15 2020-09-08 中国石油天然气集团有限公司 Quality control method and device for continuous recording data
WO2020117235A1 (en) * 2018-12-06 2020-06-11 Halliburton Energy Services, Inc. Methods and systems for processing borehole dispersive waves with a physics-based machine learning analysis
CN112444878B (en) * 2019-08-30 2024-06-18 中国石油化工股份有限公司 Seismic data frequency division first arrival tomography static correction method, storage medium and computing equipment
CN111308555B (en) * 2020-03-11 2021-04-13 清华大学 Surface wave interference elimination method based on inter-frequency similarity low-frequency reconstruction
CN111736219B (en) * 2020-05-12 2023-04-07 中国石油天然气集团有限公司 Method and device for processing multi-component seismic signals
CN112415579A (en) * 2020-11-03 2021-02-26 中国石油天然气集团有限公司 Simultaneous source random excitation method, system and device
CN114609664B (en) * 2020-12-08 2024-05-28 中国石油天然气集团有限公司 Low-frequency signal compensation method and device for seismic data

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9618636B2 (en) 2013-03-15 2017-04-11 Westerngeco L.L.C. Seismic acquisition using phase-shifted sweeps

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DIRK-JAN VAN MANEN ET AL: "Aperiodic wavefield signal apparition: Dealiased simultaneous source separation", SEG TECHNICAL PROGRAM EXPANDED ABSTRACTS 2016, 21 October 2016 (2016-10-21), pages 102 - 106, XP055373672, DOI: 10.1190/segam2016-13943410.1 *
OZDOGAN YILMAZ: "Seismic data processing", SEISMIC DATA PROCESSING, XX, XX, 1 January 1987 (1987-01-01), pages 69 - 79, XP002113434 *

Also Published As

Publication number Publication date
GB2555821A (en) 2018-05-16
WO2018087648A2 (en) 2018-05-17

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