MX2020001811A - Técnicas de estudios geofísicos utilizando procesamiento de longitud selectiva. - Google Patents

Técnicas de estudios geofísicos utilizando procesamiento de longitud selectiva.

Info

Publication number
MX2020001811A
MX2020001811A MX2020001811A MX2020001811A MX2020001811A MX 2020001811 A MX2020001811 A MX 2020001811A MX 2020001811 A MX2020001811 A MX 2020001811A MX 2020001811 A MX2020001811 A MX 2020001811A MX 2020001811 A MX2020001811 A MX 2020001811A
Authority
MX
Mexico
Prior art keywords
selective
various embodiments
length processing
geophysical survey
techniques
Prior art date
Application number
MX2020001811A
Other languages
English (en)
Inventor
Manuel Beitz
Christian Strand
Stig Rune Lennart Tenghamn
Original Assignee
Pgs Geophysical As
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 Pgs Geophysical As filed Critical Pgs Geophysical As
Publication of MX2020001811A publication Critical patent/MX2020001811A/es

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
    • G01V1/003—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
    • G01V1/364—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
    • G01V1/36—Effecting static or dynamic corrections on records, e.g. correcting spread; Correlating seismic signals; Eliminating effects of unwanted energy
    • G01V1/37—Effecting static or dynamic corrections on records, e.g. correcting spread; Correlating seismic signals; Eliminating effects of unwanted energy specially adapted for seismic systems using continuous agitation of the ground, e.g. using pulse compression of frequency swept signals for enhancement of received 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
    • G01V1/36—Effecting static or dynamic corrections on records, e.g. correcting spread; Correlating seismic signals; Eliminating effects of unwanted energy
    • G01V1/37—Effecting static or dynamic corrections on records, e.g. correcting spread; Correlating seismic signals; Eliminating effects of unwanted energy specially adapted for seismic systems using continuous agitation of the ground, e.g. using pulse compression of frequency swept signals for enhancement of received signals
    • G01V1/375—Correlating received seismic signals with the emitted source signal
    • 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
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/38—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
    • G01V1/3843—Deployment of seismic devices, e.g. of streamers
    • 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
    • G01V1/38—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
    • G01V1/38—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
    • G01V1/3861—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas control of source arrays, e.g. for far field control
    • 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
    • G01V2210/10—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

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

Se describen técnicas relacionadas con exploraciones geofísicas; en varias modalidades, un buque de reconocimiento marino puede remolcar una pluralidad de cables marinos con uno cada incluyendo una pluralidad de sensores sísmicos; además, el buque de reconocimiento puede remolcar una pluralidad de fuentes vibratorias; en varias modalidades, una primera exploración puede ser realizada utilizando una o más de la pluralidad de fuentes vibratorias, por un primer intervalo de tiempo; además, en varias modalidades, las técnicas descritas pueden incluir registrar, durante el primer intervalo de tiempo utilizando la pluralidad de sensores sísmicos, datos sísmicos en un medio tangible, legible por computadora, creando de este modo un producto de datos geofísicos.
MX2020001811A 2017-08-16 2018-08-16 Técnicas de estudios geofísicos utilizando procesamiento de longitud selectiva. MX2020001811A (es)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762546181P 2017-08-16 2017-08-16
US201762546257P 2017-08-16 2017-08-16
US16/055,943 US11294083B2 (en) 2017-08-16 2018-08-06 Geophysical survey techniques using different correlation intervals
US16/055,856 US11119230B2 (en) 2017-08-16 2018-08-06 Geophysical survey techniques using selective-length processing
PCT/EP2018/072214 WO2019034731A1 (en) 2017-08-16 2018-08-16 GEOPHYSICAL PROSPECTION TECHNIQUES USING SELECTIVE LENGTH TREATMENT

Publications (1)

Publication Number Publication Date
MX2020001811A true MX2020001811A (es) 2020-09-07

Family

ID=65360469

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2020001811A MX2020001811A (es) 2017-08-16 2018-08-16 Técnicas de estudios geofísicos utilizando procesamiento de longitud selectiva.

Country Status (8)

Country Link
US (2) US11119230B2 (es)
EP (1) EP3669214B1 (es)
CN (1) CN111201453A (es)
AU (1) AU2018317813B2 (es)
CA (1) CA3073001A1 (es)
EA (1) EA202090496A1 (es)
MX (1) MX2020001811A (es)
WO (1) WO2019034731A1 (es)

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US20200333485A1 (en) * 2019-04-16 2020-10-22 Pgs Geophysical As Randomizing sweeps in a marine survey
US11852770B2 (en) * 2019-06-27 2023-12-26 Pgs Geophysical As Targeted activation parameters for marine seismic sources
GB2590164B (en) * 2019-10-17 2023-08-30 Pgs Geophysical As Targeted activation parameters for marine seismic sources

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Also Published As

Publication number Publication date
WO2019034731A1 (en) 2019-02-21
US11294083B2 (en) 2022-04-05
EP3669214A1 (en) 2020-06-24
AU2018317813B2 (en) 2023-08-17
US11119230B2 (en) 2021-09-14
EP3669214B1 (en) 2022-11-30
AU2018317813A1 (en) 2020-02-27
US20190056522A1 (en) 2019-02-21
US20190056521A1 (en) 2019-02-21
EA202090496A1 (ru) 2020-06-29
CA3073001A1 (en) 2019-02-21
BR112020003092A2 (pt) 2020-08-25
CN111201453A (zh) 2020-05-26

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