SG11202109970PA - Signal recovery during simultaneous source deblending and separation - Google Patents

Signal recovery during simultaneous source deblending and separation

Info

Publication number
SG11202109970PA
SG11202109970PA SG11202109970PA SG11202109970PA SG 11202109970P A SG11202109970P A SG 11202109970PA SG 11202109970P A SG11202109970P A SG 11202109970PA SG 11202109970P A SG11202109970P A SG 11202109970PA
Authority
SG
Singapore
Prior art keywords
separation
signal recovery
during simultaneous
recovery during
simultaneous source
Prior art date
Application number
Inventor
Kang Fu
Original Assignee
Bp Corp North America Inc
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 Bp Corp North America Inc filed Critical Bp Corp North America Inc
Publication of SG11202109970PA publication Critical patent/SG11202109970PA/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
    • 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
    • G01V1/366—Seismic filtering by correlation of seismic signals
    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • 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
    • G01V2210/123—Passive source, e.g. microseismics
    • G01V2210/1234—Hydrocarbon reservoir, e.g. spontaneous or induced fracturing
    • 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
    • G01V2210/30—Noise handling
    • G01V2210/32—Noise reduction
    • G01V2210/324—Filtering
    • 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
    • G01V2210/32—Noise reduction
    • G01V2210/324—Filtering
    • G01V2210/3246—Coherent noise, e.g. spatially coherent or predictable
    • 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
    • G01V2210/616—Data from specific type of measurement
    • G01V2210/6161—Seismic or acoustic, e.g. land or sea measurements
    • 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
    • G01V2210/63—Seismic attributes, e.g. amplitude, polarity, instant phase

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Theoretical Computer Science (AREA)
  • Geophysics And Detection Of Objects (AREA)
SG11202109970P 2019-03-15 2020-03-09 Signal recovery during simultaneous source deblending and separation SG11202109970PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962819145P 2019-03-15 2019-03-15
PCT/US2020/021707 WO2020190557A1 (en) 2019-03-15 2020-03-09 Signal recovery during simultaneous source deblending and separation

Publications (1)

Publication Number Publication Date
SG11202109970PA true SG11202109970PA (en) 2021-10-28

Family

ID=70110393

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202109970P SG11202109970PA (en) 2019-03-15 2020-03-09 Signal recovery during simultaneous source deblending and separation

Country Status (4)

Country Link
US (1) US11333781B2 (en)
EP (1) EP3938810B1 (en)
SG (1) SG11202109970PA (en)
WO (1) WO2020190557A1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0918020B8 (en) 2008-08-15 2020-01-28 Bp Corp North America Inc seismic exploration methods
US9075162B2 (en) * 2011-11-10 2015-07-07 Pgs Geophysical As Method and system for separating seismic sources in marine simultaneous shooting acquisition
MX367935B (en) * 2013-11-01 2019-09-12 Cgg Services Sa Hybrid deblending method and apparatus.
US9678233B2 (en) 2013-11-13 2017-06-13 Bp Corporation North America Inc. Seismic source coding, activation, and acquisition
US10670757B2 (en) * 2014-02-26 2020-06-02 Pgs Geophysical As Methods and systems for quantifying coherency and constraining coherency-based separation in simultaneous shooting acquisition
US9348051B2 (en) 2014-09-16 2016-05-24 Cgg Services Sa Device and method for deblending simultaneous shooting data using annihilation filter
US11567226B2 (en) * 2018-08-29 2023-01-31 Pgs Geophysical As Separation of blended marine seismic survey data acquired with simultaneous multi-source actuation
WO2020076702A1 (en) * 2018-10-12 2020-04-16 Bp Corporation North America Inc. Separation of multiple seismic sources of different types by inversion

Also Published As

Publication number Publication date
BR112021018166A2 (en) 2021-11-16
EP3938810B1 (en) 2024-06-19
US20200292725A1 (en) 2020-09-17
WO2020190557A1 (en) 2020-09-24
EP3938810A1 (en) 2022-01-19
US11333781B2 (en) 2022-05-17

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