GB2104693A - An apparatus for real time correlation in seismic prospection - Google Patents

An apparatus for real time correlation in seismic prospection Download PDF

Info

Publication number
GB2104693A
GB2104693A GB08219747A GB8219747A GB2104693A GB 2104693 A GB2104693 A GB 2104693A GB 08219747 A GB08219747 A GB 08219747A GB 8219747 A GB8219747 A GB 8219747A GB 2104693 A GB2104693 A GB 2104693A
Authority
GB
United Kingdom
Prior art keywords
samples
signal
pilot
seismic
pilot signal
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
GB08219747A
Other languages
English (en)
Inventor
Claude Fleurance
Jean-Claude Naudot
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sercel SAS
Original Assignee
Sercel SAS
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 Sercel SAS filed Critical Sercel SAS
Publication of GB2104693A publication Critical patent/GB2104693A/en
Withdrawn legal-status Critical Current

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
    • G01V1/37—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

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)
GB08219747A 1981-07-08 1982-07-08 An apparatus for real time correlation in seismic prospection Withdrawn GB2104693A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8113433A FR2509477A1 (fr) 1981-07-08 1981-07-08 Dispositif de correlation en temps reel pour prospection sismique

Publications (1)

Publication Number Publication Date
GB2104693A true GB2104693A (en) 1983-03-09

Family

ID=9260353

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08219747A Withdrawn GB2104693A (en) 1981-07-08 1982-07-08 An apparatus for real time correlation in seismic prospection

Country Status (5)

Country Link
US (1) US4549285A (enExample)
DE (1) DE3225572A1 (enExample)
FR (1) FR2509477A1 (enExample)
GB (1) GB2104693A (enExample)
IT (1) IT1149008B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0132352A3 (en) * 1983-07-15 1985-04-10 Glaxo Group Limited Aerosol applicator device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993004385A1 (fr) * 1991-08-14 1993-03-04 Vibration Instruments Co., Ltd. Procede pour determiner la structure de couches geologiques et appareil pour l'investigation de structures de couches geologiques

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1161998A (fr) * 1956-12-06 1958-09-08 Réducteur ou multiplicateur réalisant de faibles modifications de vitesse
US3340499A (en) * 1966-02-07 1967-09-05 Pan American Petroleum Corp Digital seismic recording
FR2068147A5 (enExample) * 1969-11-28 1971-08-20 Aquitaine Petrole
US3863058A (en) * 1972-01-17 1975-01-28 Western Geophysical Co Apparatus for digital correlation
US3863057A (en) * 1972-01-17 1975-01-28 Digital Data Systems Apparatus for serially-correlating time series
US4201972A (en) * 1972-11-07 1980-05-06 United Geophysical Corporation Seismic prospecting system
US3984805A (en) * 1973-10-18 1976-10-05 Daniel Silverman Parallel operation of seismic vibrators without phase control
US4037190A (en) * 1975-09-29 1977-07-19 Geophysical Systems Corporation Method of vibratory seismic prospecting for minimum correlation noise
US4161033A (en) * 1977-12-22 1979-07-10 Rca Corporation Correlator/convolver using a second shift register to rotate sample values
US4214128A (en) * 1978-09-28 1980-07-22 Western Geophysical Co. Of America Method and apparatus for demultiplexing multiplexed seismic data

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0132352A3 (en) * 1983-07-15 1985-04-10 Glaxo Group Limited Aerosol applicator device

Also Published As

Publication number Publication date
IT1149008B (it) 1986-12-03
DE3225572A1 (de) 1983-01-20
FR2509477A1 (fr) 1983-01-14
US4549285A (en) 1985-10-22
FR2509477B1 (enExample) 1984-11-23
IT8248763A0 (it) 1982-07-06

Similar Documents

Publication Publication Date Title
US5184329A (en) Method and device for optimizing the triggering of an array of marine seismic sources
US5715213A (en) High fidelity vibratory source seismic method using a plurality of vibrator sources
US4202048A (en) Seismic prospecting system
US3984805A (en) Parallel operation of seismic vibrators without phase control
CA2220275C (en) High fidelity vibration source seismic method
EP0174648B1 (en) Data processing method for correlating p and s-wave seismic traces
US3398396A (en) Diversity seismic record stacking method and system
EP0861450A1 (en) Plural vibrator single step inversion separation method
US3685047A (en) Seismic amplifiers
CA2281581A1 (en) A method of processing seismic data signals
NO900953D0 (no) Fremgangsmaate til pressing av resultater fra seismiske marineundersoekelser ved anvendelse av dobbelte hydrofonkabler
US4564927A (en) Method and apparatus for testing seismic vibrators
GB2104693A (en) An apparatus for real time correlation in seismic prospection
US4201972A (en) Seismic prospecting system
US3489996A (en) Signal processing system
US4027281A (en) Digital recording of sonic log wavetrains
US3440599A (en) Digitally controlled vibrational seismic prospecting
OA11524A (en) Method of detecting breaks in logging signals relating to a region of a medium.
US3900825A (en) Vibrator-type reflection seismic surveying
US4188611A (en) Seismic prospecting system
US3315222A (en) Elimination of undesired components of seismograms
US3518678A (en) Method of dynamically equalizing the gain of seismic signals
US4740929A (en) Method for suppressing noise in seismic data
US4601023A (en) Automatic gain control in seismic data samples
SU1728812A1 (ru) Устройство дл сейсмической разведки

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)