DK3938810T3 - Signalindvinding under samtidig kilde-afblanding og separation - Google Patents

Signalindvinding under samtidig kilde-afblanding og separation Download PDF

Info

Publication number
DK3938810T3
DK3938810T3 DK20716320.5T DK20716320T DK3938810T3 DK 3938810 T3 DK3938810 T3 DK 3938810T3 DK 20716320 T DK20716320 T DK 20716320T DK 3938810 T3 DK3938810 T3 DK 3938810T3
Authority
DK
Denmark
Prior art keywords
demixing
separation
signal recovery
during simultaneous
recovery during
Prior art date
Application number
DK20716320.5T
Other languages
English (en)
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
Application granted granted Critical
Publication of DK3938810T3 publication Critical patent/DK3938810T3/da

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)
DK20716320.5T 2019-03-15 2020-03-09 Signalindvinding under samtidig kilde-afblanding og separation DK3938810T3 (da)

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
DK3938810T3 true DK3938810T3 (da) 2024-09-16

Family

ID=70110393

Family Applications (1)

Application Number Title Priority Date Filing Date
DK20716320.5T DK3938810T3 (da) 2019-03-15 2020-03-09 Signalindvinding under samtidig kilde-afblanding og separation

Country Status (5)

Country Link
US (1) US11333781B2 (da)
EP (1) EP3938810B1 (da)
DK (1) DK3938810T3 (da)
SG (1) SG11202109970PA (da)
WO (1) WO2020190557A1 (da)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102124374B (zh) 2008-08-15 2013-07-17 Bp北美公司 用于分离单独的同时震源的方法
US9075162B2 (en) 2011-11-10 2015-07-07 Pgs Geophysical As Method and system for separating seismic sources in marine simultaneous shooting acquisition
MX367935B (es) * 2013-11-01 2019-09-12 Cgg Services Sa Metodo y aparato de des-mezclado hibrido.
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
EP3938810B1 (en) 2024-06-19
SG11202109970PA (en) 2021-10-28
BR112021018166A2 (pt) 2021-11-16
WO2020190557A1 (en) 2020-09-24
US20200292725A1 (en) 2020-09-17
EP3938810A1 (en) 2022-01-19
US11333781B2 (en) 2022-05-17

Similar Documents

Publication Publication Date Title
DK3642743T3 (da) Fremgangsmåde og system til computerunderstøttet triage
DK3900808T3 (da) Adskillelsesindretning og adskillelsesfremgangsmåde
DK3407602T3 (da) Fremgangsmåde og apparat til kodning af rum-tid-signaler
DK3488414T3 (da) System og apparat til klinisk beslutningsoptimering
DK3471755T3 (da) Pegyleret svineinterferon og fremgangsmåder til anvendelse deraf
DK3303374T3 (da) FREMGANGSMÅDER OG PRODUKTER til FUSIONSPROTEINSYNTESE
DK3775909T3 (da) Midler og fremgangsmåder til glykoprofilering af et protein
DK3776674T3 (da) Led-apparater og metode
DK3219727T3 (da) Anti-THF-alpha-antistoffer og funktionelle fragmenter deraf
DK3692009T3 (da) Biocementationsfremgangsmåde og system
DK3546118T3 (da) Bearbejdningssystem og bearbejdningsfremgangsmåde
DK3721267T3 (da) System til detektering med dobbelt felt og fremgangsmåde til detektering
DK3376097T3 (da) Apparat og system til en kompakt belysningsindretning
DK3430043T3 (da) Anti-tnfalpha-antistoffer og funktionelle fragmenter deraf
DK3414420T3 (da) Brøndanordning og brøndsystem
DK3684001T3 (da) Fremgangsmåder og indretninger til signalering og bestemmelse af referencesignalforskydninger
ZA202005868B (en) System information redundancy version determining method and apparatus
DK3737399T5 (da) Atf5-peptidvarianter og anvendelser deraf
DK3727623T3 (da) Legesystem og fremgangsmåde til detektering af legetøjselementer
DK3653796T3 (da) Hurtigskifter og hurtigudskiftningssystem, der omfatter en sådan hurtigskifter
DK3960260T3 (da) Kropsbåren enhed og metode deraf
DK3630967T3 (da) Protease og bindingspolypeptid for o-glycoproteiner
DK3760299T3 (da) CO2-genvindingsindretning og CO2-genvindingsfremgangsmåde
DK3758825T3 (da) Filtreringsanordning og fremgangsmåde
DK3841066T3 (da) Afsaltningssystem og fremgangsmåde