NO974621D0 - Fremgangsmåte og anordning for demping av vann-etterklang - Google Patents

Fremgangsmåte og anordning for demping av vann-etterklang

Info

Publication number
NO974621D0
NO974621D0 NO974621A NO974621A NO974621D0 NO 974621 D0 NO974621 D0 NO 974621D0 NO 974621 A NO974621 A NO 974621A NO 974621 A NO974621 A NO 974621A NO 974621 D0 NO974621 D0 NO 974621D0
Authority
NO
Norway
Prior art keywords
dampening water
reverberation
water reverberation
dampening
water
Prior art date
Application number
NO974621A
Other languages
English (en)
Other versions
NO974621L (no
NO322791B1 (no
Inventor
Selwa Sadek
Jack Kinkead
Bill Cafarelli
Joe Sanders
Original Assignee
Pgs Tensor 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 Pgs Tensor Inc filed Critical Pgs Tensor Inc
Publication of NO974621D0 publication Critical patent/NO974621D0/no
Publication of NO974621L publication Critical patent/NO974621L/no
Publication of NO322791B1 publication Critical patent/NO322791B1/no

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/20—Trace signal pre-filtering to select, remove or transform specific events or signal components, i.e. trace-in/trace-out
    • G01V2210/21—Frequency-domain filtering, e.g. band pass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/50—Corrections or adjustments related to wave propagation
    • G01V2210/56—De-ghosting; Reverberation compensation

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)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Paper (AREA)
NO19974621A 1995-04-07 1997-10-06 Fremgangsmate og apparat for demping av stoy i samplasserte hydrofon/geofon-data NO322791B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/418,507 US5774416A (en) 1995-04-07 1995-04-07 Method and device for attenuating water column reverberations using co-located hydrophones and geophones in ocean bottom seismic processing
PCT/US1996/004671 WO1996031788A1 (en) 1995-04-07 1996-04-04 Method and device for attenuating water reverberation

Publications (3)

Publication Number Publication Date
NO974621D0 true NO974621D0 (no) 1997-10-06
NO974621L NO974621L (no) 1997-12-05
NO322791B1 NO322791B1 (no) 2006-12-11

Family

ID=23658406

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19974621A NO322791B1 (no) 1995-04-07 1997-10-06 Fremgangsmate og apparat for demping av stoy i samplasserte hydrofon/geofon-data

Country Status (6)

Country Link
US (1) US5774416A (no)
AU (1) AU699458B2 (no)
EG (1) EG21373A (no)
GB (1) GB2314413B (no)
NO (1) NO322791B1 (no)
WO (1) WO1996031788A1 (no)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2743896B1 (fr) * 1996-01-23 1998-04-10 Geophysique Cie Gle Procede de traitement de calibration d'une paire de capteurs hydrophone/geophone et procede de prospection sismique mettant en oeuvre ce traitement
GB2339022B (en) * 1996-02-12 2000-03-01 Tensor Inc Pgs Seismic reverberation and coupling error removal
US5991238A (en) * 1998-06-09 1999-11-23 Western Atlas International, Inc. Weighted backus filter method of combining dual sensor traces
GB2348003B (en) 1999-03-19 2001-02-07 Geco Prakla Seismic data processing method for data acquired using overlapping vibratory sweeps
US6539308B2 (en) 1999-06-25 2003-03-25 Input/Output Inc. Dual sensor signal processing method for on-bottom cable seismic
US6314371B1 (en) * 1999-06-25 2001-11-06 Input/Output, Inc. Dual sensor signal processing method for on-bottom cable seismic wave detection
US6512980B1 (en) * 1999-10-19 2003-01-28 Westerngeco Llc Noise reference sensor for use in a dual sensor towed streamer
GB2359363B (en) 2000-02-15 2002-04-03 Geco Prakla Processing simultaneous vibratory seismic data
US6678207B2 (en) 2001-05-25 2004-01-13 Exxonmobil Upstream Research Company Trapped water bottom multiple and peg-leg multiple suppression for ocean bottom seismic data
GB2389183B (en) * 2002-05-28 2006-07-26 Westerngeco Ltd Processing seismic data
US7239577B2 (en) * 2002-08-30 2007-07-03 Pgs Americas, Inc. Apparatus and methods for multicomponent marine geophysical data gathering
GB0222524D0 (en) * 2002-09-27 2002-11-06 Westerngeco Seismic Holdings Calibrating a seismic sensor
US7359283B2 (en) * 2004-03-03 2008-04-15 Pgs Americas, Inc. System for combining signals of pressure sensors and particle motion sensors in marine seismic streamers
US7466625B2 (en) * 2006-06-23 2008-12-16 Westerngeco L.L.C. Noise estimation in a vector sensing streamer
US7379386B2 (en) * 2006-07-12 2008-05-27 Westerngeco L.L.C. Workflow for processing streamer seismic data
US8593907B2 (en) * 2007-03-08 2013-11-26 Westerngeco L.L.C. Technique and system to cancel noise from measurements obtained from a multi-component streamer
CN102792188B (zh) * 2010-01-19 2016-05-25 离子地球物理学公司 用于水下电缆的双传感器降噪系统
US20110249530A1 (en) * 2010-04-09 2011-10-13 Qinglin Liu Arranging sensor assemblies for seismic surveying
US20110310698A1 (en) 2010-06-21 2011-12-22 Sercel, Inc. Dual Axis Geophones For Pressure/Velocity Sensing Streamers Forming a Triple Component Streamer
US9784869B2 (en) 2013-05-15 2017-10-10 Pgs Geophysical As Noise models by selection of transform coefficients
US10591622B2 (en) 2013-10-30 2020-03-17 Pgs Geophysical As Reconfigurable seismic sensor cable
US9964656B2 (en) 2014-08-29 2018-05-08 Pgs Geophysical As Methods and systems to remove particle-motion-sensor noise from vertical-velocity data
US10444386B2 (en) 2014-08-29 2019-10-15 Pgs Geophysical As Methods and systems that determine a velocity wavefield from a measured pressure wavefield

Family Cites Families (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2923367A (en) * 1952-10-06 1960-02-02 Sun Oil Co Method and apparatus for seismic surveying
US2757356A (en) * 1954-01-08 1956-07-31 Texas Instruments Inc Method and apparatus for canceling reverberations in water layers
US3290645A (en) * 1964-02-13 1966-12-06 Whitehall Electronics Corp Method and underwater streamer apparatus for improving the fidelity of recorded seismic signals
US3689874A (en) * 1964-11-12 1972-09-05 Manus R Foster Processing of geophysical data
US3343626A (en) * 1965-01-18 1967-09-26 Pan American Petroleum Corp Cancelling seismic multiple reflections by transmitting only the down-travelling seismic signals detected from the original transmitted signal
US3299397A (en) * 1965-03-08 1967-01-17 Sonic Engineering Company Underwater detector streamer apparatus for improving the fidelity of recorded seismic signals
US3350683A (en) * 1966-03-08 1967-10-31 Mobil Oil Corp Optimum detector type and depth in marine seismic exploration
GB1316479A (en) * 1970-11-23 1973-05-09 Mobil Oil Corp Seismic data records by frequency domain operation
US3943484A (en) * 1973-11-26 1976-03-09 Avance Oil & Gas Company, Inc. Method of attenuating unwanted seismic reflections in underwater seismic exploration
US3979713A (en) * 1974-08-19 1976-09-07 Texaco Inc. Method of marine reflection-type seismic exploration
US4146871A (en) * 1975-02-28 1979-03-27 Mobil Oil Corporation Determination of reflectivity and water depth for firing marine sources as an inverse distortion operator
US4348749A (en) * 1975-06-30 1982-09-07 Mobil Oil Corporation Phase correcting seismic traces
US4134097A (en) * 1977-06-13 1979-01-09 Shell Oil Company Combination geophone-hydrophone
CA1128189A (en) * 1977-09-21 1982-07-20 Standard Oil Company Field fan filter
US4234938A (en) * 1977-10-25 1980-11-18 Mobil Oil Corporation Determination of reflectivity and water depth for marine seismic exploration
CA1137205A (en) * 1978-08-17 1982-12-07 Roger W. Hutchins Body motion compensation filter
US4253164A (en) * 1978-10-30 1981-02-24 Western Geophysical Co. Of America Multi-purpose seismic transducer
US4296481A (en) * 1979-12-17 1981-10-20 Exploration Company Streamer bulkhead
US4380059A (en) * 1980-08-20 1983-04-12 Mobil Oil Corporation F-K Filtering of multiple reflections from a seismic section
US4486865A (en) * 1980-09-02 1984-12-04 Mobil Oil Corporation Pressure and velocity detectors for seismic exploration
US4477887A (en) * 1981-09-08 1984-10-16 Shell Oil Company Low noise mounting for accelerometer used in marine cable
US4437175A (en) * 1981-11-20 1984-03-13 Shell Oil Company Marine seismic system
US4449208A (en) * 1981-11-23 1984-05-15 Mobil Oil Corporation Lithologic studies utilizing acoustic wave attenuation
US4520467A (en) * 1982-03-18 1985-05-28 Shell Oil Company Marine seismic system
DE3373713D1 (en) * 1982-06-28 1987-10-22 Britoil Plc Scaling of sound source signatures in underwater seismic exploration
US4622519A (en) * 1983-05-25 1986-11-11 At&T Bell Laboratories Multi-channel data signal combining arrangement
US4581724A (en) * 1983-12-12 1986-04-08 Mobil Oil Corporation Method for determining source and receiver statics in marine seismic exploration
US4644508A (en) * 1983-12-28 1987-02-17 Mobil Oil Corporation Method and apparatus for selectively reinforcing detected seismic waves
US4903244A (en) * 1984-07-20 1990-02-20 Standard Oil Company (Now Amoco Corporation) Multisource multireceiver method and system for geophysical exploration
US4803666A (en) * 1984-07-20 1989-02-07 Standard Oil Company (Indiana), Now Amoco Corp. Multisource multireceiver method and system for geophysical exploration
US5029146A (en) * 1984-07-20 1991-07-02 Amoco Corporation Multisource multireceiver method and system for geophysical exploration
US4817061A (en) * 1984-07-20 1989-03-28 Amoco Corporation Seismic surveying technique for the detection of azimuthal variations in the earth's subsurface
US4752916A (en) * 1984-08-28 1988-06-21 Dan Loewenthal Method and system for removing the effect of the source wavelet from seismic data
US4622513A (en) * 1984-09-28 1986-11-11 Siemens Energy & Automation, Inc. Gating of the thyristors in an arcless tap changing regulator
US4733379A (en) * 1984-10-15 1988-03-22 Edo Corporation/Western Division Line array transducer assembly
US4658387A (en) * 1984-11-23 1987-04-14 Exxon Production Research Co. Shallow water seismic energy source
US4685090A (en) * 1985-11-27 1987-08-04 Raychem Corporation Tubular article
US4757480A (en) * 1986-04-24 1988-07-12 Amoco Corporation Method and apparatus for filtering seismic data
US4794572A (en) * 1986-09-30 1988-12-27 Amoco Corporation Acoustic well logging method and system for obtaining a measure of formation anisotropy
US4933913A (en) * 1986-10-30 1990-06-12 Amoco Corporation Method of seismic surveying for resolving the effects of formation anisotropy in shear wave reflection seismic data
US4888743A (en) * 1986-10-30 1989-12-19 Amoco Corporation Method of seismic surveying for resolving the effects of formation anisotropy in shear wave reflection seismic data
US4736345A (en) * 1987-03-27 1988-04-05 Mobil Oil Corporation Compliant spacer for a marine seismic streamer
US5136554A (en) * 1990-08-31 1992-08-04 Amoco Corporation Method of geophysical exploration
US5027332A (en) * 1987-10-14 1991-06-25 Amoco Corporation Method for geophysical exploration
US4912979A (en) * 1987-10-14 1990-04-03 Amoco Corporation Method and apparatus for detecting and measuring elastic anisotropy
US4821241A (en) * 1988-05-23 1989-04-11 Teledyne Exploration Co. Noise-cancelling streamer cable
US4956822A (en) * 1988-12-09 1990-09-11 Barber Harold P Method and apparatus for seismic exploration
US4910716A (en) * 1989-01-31 1990-03-20 Amoco Corporation Suppression of coherent noise in seismic data
US4935903A (en) * 1989-05-30 1990-06-19 Halliburton Geophysical Services, Inc. Reinforcement of surface seismic wavefields
US4937793A (en) * 1989-05-30 1990-06-26 Halliburton Geophysical Services, Inc. Processing method for marine seismic surveying utilizing dual streamers
EG19158A (en) * 1989-08-25 1996-02-29 Halliburton Geophys Service System for attenuation of water-column reverberation
US4992993A (en) * 1990-06-18 1991-02-12 Western Atlas International, Inc. Correction for variable water-column velocity in seismic data
US5136552A (en) * 1990-10-24 1992-08-04 Amoco Corporation Metod of geophysical exploration
US5235554A (en) * 1991-03-11 1993-08-10 Halliburton Geophysical Services, Inc. Method for correcting impulse response differences of hydrophones and geophones as well as geophone coupling to the water-bottom in dual-sensor, bottom-cable seismic operations
US5257241A (en) * 1991-05-08 1993-10-26 Atlantic Richfield Company Method and system for acquisition of 3-dimensional marine seismic data
US5163028A (en) * 1991-09-27 1992-11-10 Halliburton Geophysical Services, Inc. Method for correcting impulse response differences of hydrophones and geophones as well as geophone coupling to the water-bottom in dual-sensor, bottom-cable seismic operations
US5251183A (en) * 1992-07-08 1993-10-05 Mcconnell Joseph R Apparatus and method for marine seismic surveying utilizing adaptive signal processing
US5365492A (en) * 1993-08-04 1994-11-15 Western Atlas International, Inc. Method for reverberation suppression
US5396472A (en) * 1993-09-24 1995-03-07 Western Atlas International Method for deriving water bottom reflectivity in dual sensor seismic surveys

Also Published As

Publication number Publication date
GB2314413B (en) 1998-12-16
EG21373A (en) 2001-09-30
NO974621L (no) 1997-12-05
AU5711996A (en) 1996-10-23
GB2314413A8 (en) 1997-12-30
US5774416A (en) 1998-06-30
NO322791B1 (no) 2006-12-11
GB9720450D0 (en) 1997-11-26
GB2314413A (en) 1997-12-24
AU699458B2 (en) 1998-12-03
WO1996031788A1 (en) 1996-10-10

Similar Documents

Publication Publication Date Title
NO974621L (no) Fremgangsmåte og anordning for demping av vann-etterklang
FI973378A (fi) Laite ja menetelmä
DE69633218D1 (de) Bildreproduktionsverfahren und -gerät
DE69730903D1 (de) Belichtungsverfahren und -apparat
NO973364L (no) Fremgangsmåte og anordning for ultralydmåling av gjennomströmning
DE69623096D1 (de) Belichtungsapparat und -verfahren
NO963416L (no) Fremgangsmåte og anordning for gassbehandling
FI965091A0 (fi) Laskentamenetelmä ja -laite
DE69633319D1 (de) Bildreproduktionsverfahren und -gerät
DE69629790D1 (de) Bildwiedergabeverfahren und -vorrichtung
DE69630723D1 (de) Bilderzeugungsverfahren und -gerät
FI960192A0 (fi) Menetelmä ja laite veden puhdistamiseksi
NO963935L (no) Fremgangsmåte og anordning for syntetisering av tale
IL118958A (en) Apparatus and method for reducing water use
NO20001732D0 (no) Anordning og fremgangsmåte for rensing av vann
NO982596D0 (no) FremgangsmÕte og anordning ved eliminering av akustisk ekko i telekommunikasjonssystem
EP0777209A4 (en) SOUND GENERATION METHOD AND APPARATUS
NO20002111D0 (no) FremgangsmÕte og anordning for akkustisk ekkokansellering i stereo
NO975279D0 (no) Fremgangsmåte og anordning for behandling av kanaler
NO975258D0 (no) Fremgangsmåte og anordning for isolering av luftledninger
NO991789D0 (no) FremgangsmÕte og anordning for beregning av korrelasjon
NO954377L (no) Fremgangsmåte og anordning for forankring av et langstrakt legeme
NO982362D0 (no) FremgangsmÕte og apparat for luktsetting
GB9523341D0 (en) Method and apparatus for water treatment
NO961493L (no) Stötteanordning og fremgangsmåte for tilvirkning av slike

Legal Events

Date Code Title Description
MK1K Patent expired