BRPI0821847A2 - método, sistema e artigo - Google Patents

método, sistema e artigo

Info

Publication number
BRPI0821847A2
BRPI0821847A2 BRPI0821847A BRPI0821847A BRPI0821847A2 BR PI0821847 A2 BRPI0821847 A2 BR PI0821847A2 BR PI0821847 A BRPI0821847 A BR PI0821847A BR PI0821847 A BRPI0821847 A BR PI0821847A BR PI0821847 A2 BRPI0821847 A2 BR PI0821847A2
Authority
BR
Brazil
Prior art keywords
seismic
models
technique includes
data
function
Prior art date
Application number
BRPI0821847A
Other languages
English (en)
Inventor
E Nichols David
Original Assignee
Geco Technology 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 Geco Technology Bv filed Critical Geco Technology Bv
Publication of BRPI0821847A2 publication Critical patent/BRPI0821847A2/pt

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
    • G01V1/38—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
    • 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

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)

Abstract

método, sistema, e artigo uma técnica inclui a obtenção de dados sísmicos indicativos de medições obtidas por sensores sísmicos de um sinal sísmico composto, produzido pelos disparos de várias fontes sísmicas. a técnica inclui a associação de modelos, que descrevem a geologia associada ao sinal sísmico composto com operadores lineares e caracterização dos dados sísmicos em função dos modelos e os operadores lineares associados. a técnica inclui a determinação simultânea de modelos baseados na função, e com base nos modelos determinados, gerando conjuntos de dados. cada conjunto de dados é indicativo de um componente do sinal sísmico composto, e é atribuível a uma fonte sísmica distinta.
BRPI0821847A 2007-12-26 2008-11-22 método, sistema e artigo BRPI0821847A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/964,402 US20090168600A1 (en) 2007-12-26 2007-12-26 Separating seismic signals produced by interfering seismic sources
PCT/US2008/084442 WO2009085474A2 (en) 2007-12-26 2008-11-22 Separating seismic signals produced by interfering seismic sources

Publications (1)

Publication Number Publication Date
BRPI0821847A2 true BRPI0821847A2 (pt) 2018-12-26

Family

ID=40637003

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0821847A BRPI0821847A2 (pt) 2007-12-26 2008-11-22 método, sistema e artigo

Country Status (8)

Country Link
US (1) US20090168600A1 (pt)
EP (1) EP2235567A2 (pt)
CN (1) CN101925835B (pt)
AU (1) AU2008343601B2 (pt)
BR (1) BRPI0821847A2 (pt)
CA (1) CA2710437A1 (pt)
MX (1) MX2010007153A (pt)
WO (1) WO2009085474A2 (pt)

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CN103675903A (zh) * 2012-09-07 2014-03-26 中国石油化工股份有限公司 一种随机去噪多震源地震波场分离方法
US9618636B2 (en) 2013-03-15 2017-04-11 Westerngeco L.L.C. Seismic acquisition using phase-shifted sweeps
US11391857B2 (en) * 2013-12-30 2022-07-19 Pgs Geophysical As Methods and systems for attenuating residual acoustic energy in seismic data
US10598807B2 (en) 2014-02-18 2020-03-24 Pgs Geophysical As Correction of sea surface state
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ES2993121T3 (en) 2019-09-18 2024-12-23 Bp Corp North America Inc Noise attenuation methods applied during simultaneous source deblending and separation
CN112764102B (zh) * 2019-11-06 2024-06-25 中国石油天然气集团有限公司 地震资料采集方法及装置
CN111025390B (zh) * 2019-12-13 2022-07-08 中国海洋石油集团有限公司 一种地震数据的采集方法和装置
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Also Published As

Publication number Publication date
MX2010007153A (es) 2010-10-01
WO2009085474A3 (en) 2009-09-17
CA2710437A1 (en) 2009-07-09
US20090168600A1 (en) 2009-07-02
AU2008343601A1 (en) 2009-07-09
AU2008343601B2 (en) 2013-08-01
CN101925835A (zh) 2010-12-22
WO2009085474A4 (en) 2009-12-30
CN101925835B (zh) 2016-12-21
EP2235567A2 (en) 2010-10-06
WO2009085474A2 (en) 2009-07-09

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Legal Events

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS ANUIDADES EM DEBITO.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2504 DE 02-01-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B350 Update of information on the portal [chapter 15.35 patent gazette]