DE60020857D1 - Marines seismisches messverfahren, marine vibratorenanordnung, verfahren zur berechnung der tiefen seismischer quellen - Google Patents

Marines seismisches messverfahren, marine vibratorenanordnung, verfahren zur berechnung der tiefen seismischer quellen

Info

Publication number
DE60020857D1
DE60020857D1 DE60020857T DE60020857T DE60020857D1 DE 60020857 D1 DE60020857 D1 DE 60020857D1 DE 60020857 T DE60020857 T DE 60020857T DE 60020857 T DE60020857 T DE 60020857T DE 60020857 D1 DE60020857 D1 DE 60020857D1
Authority
DE
Germany
Prior art keywords
marine
seismic
vibrator assembly
measurement method
calculating deep
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.)
Expired - Lifetime
Application number
DE60020857T
Other languages
English (en)
Inventor
Robert Laws
Stephen Patrick Morice
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.)
Westerngeco Seismic Holdings Ltd
Original Assignee
Westerngeco Ltd
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 Westerngeco Ltd filed Critical Westerngeco Ltd
Application granted granted Critical
Publication of DE60020857D1 publication Critical patent/DE60020857D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01V1/003—Seismic data acquisition in general, e.g. survey design
    • G01V1/006—Seismic data acquisition in general, e.g. survey design generating single signals by using more than one generator, e.g. beam steering or focusing arrays

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)
DE60020857T 1999-09-02 2000-08-22 Marines seismisches messverfahren, marine vibratorenanordnung, verfahren zur berechnung der tiefen seismischer quellen Expired - Lifetime DE60020857D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9920593.2A GB9920593D0 (en) 1999-09-02 1999-09-02 A method of seismic surveying, a marine vibrator arrangement, and a method of calculating the depths of seismic sources
PCT/GB2000/003218 WO2001016621A1 (en) 1999-09-02 2000-08-22 A method of seismic surveying, a marine vibrator arrangement, and a method of calculating the depths of seismic sources

Publications (1)

Publication Number Publication Date
DE60020857D1 true DE60020857D1 (de) 2005-07-21

Family

ID=10860106

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60020857T Expired - Lifetime DE60020857D1 (de) 1999-09-02 2000-08-22 Marines seismisches messverfahren, marine vibratorenanordnung, verfahren zur berechnung der tiefen seismischer quellen

Country Status (7)

Country Link
US (1) US7257049B1 (de)
EP (1) EP1214610B8 (de)
AU (1) AU6709200A (de)
DE (1) DE60020857D1 (de)
GB (1) GB9920593D0 (de)
NO (1) NO332582B1 (de)
WO (1) WO2001016621A1 (de)

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AU2004319619B2 (en) 2004-05-04 2009-10-01 Westerngeco Seismic Holdings Limited Enhancing the acquisition and processing of low frequencies for sub-salt imaging
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US8522915B2 (en) * 2007-12-19 2013-09-03 Westerngeco L.L.C. Method and system for selecting parameters of a seismic source array
US8094514B2 (en) * 2008-11-07 2012-01-10 Pgs Geophysical As Seismic vibrator array and method for using
US20100118647A1 (en) * 2008-11-07 2010-05-13 Pgs Geophysical As Method for optimizing energy output of from a seismic vibrator array
US20100149912A1 (en) * 2008-12-17 2010-06-17 Luren Yang System and method for reducing signature variation of seismic sources
US8102731B2 (en) * 2009-04-01 2012-01-24 Pgs Geophysical As Method for operating marine seismic vibrator array to enhance low frequency output
US7974152B2 (en) * 2009-06-23 2011-07-05 Pgs Geophysical As Control system for marine vibrators and seismic acquisition system using such control system
US9103934B2 (en) * 2009-08-05 2015-08-11 Westerngeco L.L.C. Method for reducing marine source volume while maintaining image quality
US8335127B2 (en) * 2009-08-12 2012-12-18 Pgs Geophysical As Method for generating spread spectrum driver signals for a seismic vibrator array using multiple biphase modulation operations in each driver signal chip
US8427901B2 (en) * 2009-12-21 2013-04-23 Pgs Geophysical As Combined impulsive and non-impulsive seismic sources
US8446798B2 (en) 2010-06-29 2013-05-21 Pgs Geophysical As Marine acoustic vibrator having enhanced low-frequency amplitude
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CA2806874C (en) 2010-08-16 2016-12-06 Exxonmobil Upstream Research Company Reducing the dimensionality of the joint inversion problem
US20120075955A1 (en) * 2010-09-28 2012-03-29 Timothy Dean Efficient seismic source operation in connection with a seismic survey
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US9134442B2 (en) 2010-12-16 2015-09-15 Bp Corporation North America Inc. Seismic acquisition using narrowband seismic sources
US9733375B2 (en) * 2011-03-01 2017-08-15 CGGVeritas Services (U.S.) Inc. Method and device for alternating depths marine seismic acquisition
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US9158019B2 (en) 2011-06-08 2015-10-13 Westerngeco L.L.C. Enhancing low frequency content in marine simultaneous vibroseis acquisition
EP2721478A4 (de) 2011-06-17 2015-12-02 Exxonmobil Upstream Res Co Einfrieren von domänen in einer verbindungsinversion
US9494711B2 (en) 2011-07-21 2016-11-15 Garrett M Leahy Adaptive weighting of geophysical data types in joint inversion
US8670292B2 (en) 2011-08-12 2014-03-11 Pgs Geophysical As Electromagnetic linear actuators for marine acoustic vibratory sources
FR2981746B1 (fr) 2011-10-19 2014-11-21 Cggveritas Services Sa Source et procede d'acquisition sismique marine
FR2981759B1 (fr) * 2011-10-19 2014-07-18 Cggveritas Services Sa Procede et dispositif pour determiner un signal de commande pour des sources marines vibrosismiques
FR2981758B1 (fr) 2011-10-19 2013-12-06 Cggveritas Services Sa .
CA2861103C (en) * 2012-01-12 2020-02-18 Schlumberger Canada Limited Simultaneous marine vibrators
US8724428B1 (en) 2012-11-15 2014-05-13 Cggveritas Services Sa Process for separating data recorded during a continuous data acquisition seismic survey
US8619497B1 (en) 2012-11-15 2013-12-31 Cggveritas Services Sa Device and method for continuous data acquisition
CA2899393C (en) * 2013-02-28 2023-03-21 Bp Corporation North America Inc. System and method for preventing cavitation in controlled-frequency marine seismic source arrays
US9329292B2 (en) 2013-02-28 2016-05-03 Bp Corporation North America Inc. System and method for preventing cavitation in controlled-frequency marine seismic source arrays
US10591638B2 (en) 2013-03-06 2020-03-17 Exxonmobil Upstream Research Company Inversion of geophysical data on computer system having parallel processors
US9857485B2 (en) * 2013-03-15 2018-01-02 Westerngeco L.L.C. Methods and systems for marine survey acquisition
US9846255B2 (en) 2013-04-22 2017-12-19 Exxonmobil Upstream Research Company Reverse semi-airborne electromagnetic prospecting
US9625596B2 (en) 2013-06-14 2017-04-18 Cgg Services Sas Vibrator source array beam-forming and method
WO2015104210A1 (en) * 2013-12-30 2015-07-16 Pgs Geophysical As Control system for marine vibrators to reduce friction effects
EP3097438A2 (de) 2014-01-21 2016-11-30 CGG Services SA Verfahren und system mit niederfrequenter seismischer quelle
ES2961232T3 (es) 2014-01-21 2024-03-11 Bp Corp North America Inc Control operativo en una fuente sísmica
US10598807B2 (en) 2014-02-18 2020-03-24 Pgs Geophysical As Correction of sea surface state
CA2914068C (en) 2014-02-19 2022-03-29 Bp Corporation North America Inc. Compact seismic source for low frequency, humming seismic acquisition
US9903966B2 (en) 2014-04-14 2018-02-27 Pgs Geophysical As Seismic data acquisition
WO2015168130A1 (en) 2014-04-28 2015-11-05 Westerngeco Llc Wavefield reconstruction
US10101480B2 (en) 2014-10-20 2018-10-16 Pgs Geophysical As Methods and systems to separate seismic data associated with impulsive and non-impulsive sources
CA2969654C (en) * 2014-12-02 2022-07-19 Bp Corporation North America Inc. Low frequency seismic acquisition method and apparatus
EP3227727B1 (de) 2014-12-02 2021-11-24 BP Corporation North America Inc. Verfahren und vorrichtung zur seismischen erfassung
EP4258025A3 (de) * 2015-05-01 2023-12-13 Reflection Marine Norge AS Richtquellenuntersuchung für marinen vibrator
US10996359B2 (en) 2015-05-05 2021-05-04 Schlumberger Technology Corporation Removal of acquisition effects from marine seismic data
EP3384321B1 (de) 2015-12-02 2023-04-12 Schlumberger Technology B.V. Seismische landsensorverteilung mit angrenzendem seismischen mehrkomponenten-sensorpaaren mit durchschnittlichem abstand voneinander von mindestens zwanzig metern
US10267936B2 (en) 2016-04-19 2019-04-23 Pgs Geophysical As Estimating an earth response
US20170363756A1 (en) 2016-06-15 2017-12-21 Schlumerger Technology Corporation Systems and methods for acquiring seismic data with gradient data
US11175425B2 (en) 2017-12-18 2021-11-16 Pgs Geophysical As Survey design for data acquisition using marine non-impulsive sources
US11899151B2 (en) 2017-12-18 2024-02-13 Pgs Geophysical As Surveying techniques using multiple different types of sources
US11573345B2 (en) 2019-02-21 2023-02-07 Pgs Geophysical As Inline source

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Also Published As

Publication number Publication date
EP1214610B1 (de) 2005-06-15
NO20020982D0 (no) 2002-02-27
AU6709200A (en) 2001-03-26
WO2001016621A1 (en) 2001-03-08
NO20020982L (no) 2002-05-02
NO332582B1 (no) 2012-11-05
GB9920593D0 (en) 1999-11-03
US7257049B1 (en) 2007-08-14
EP1214610B8 (de) 2005-08-10
EP1214610A1 (de) 2002-06-19

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: WESTERNGECO SEISMIC HOLDINGS LTD., ROAD TOWN, TORT

8327 Change in the person/name/address of the patent owner

Owner name: WESTERNGECO SEISMIC HOLDINGS LTD., TORTOLA, VG

8332 No legal effect for de