NO983139L - FremgangsmÕte og anordning for Õ redusere pÕvirkningen av overflateforhold ved grov sj° pÕ marine seismiske kilder - Google Patents

FremgangsmÕte og anordning for Õ redusere pÕvirkningen av overflateforhold ved grov sj° pÕ marine seismiske kilder

Info

Publication number
NO983139L
NO983139L NO983139A NO983139A NO983139L NO 983139 L NO983139 L NO 983139L NO 983139 A NO983139 A NO 983139A NO 983139 A NO983139 A NO 983139A NO 983139 L NO983139 L NO 983139L
Authority
NO
Norway
Prior art keywords
impact
reducing
surface conditions
marine seismic
seismic sources
Prior art date
Application number
NO983139A
Other languages
English (en)
Other versions
NO322859B1 (no
Inventor
Nils Lunde
Leon John Walker
Original Assignee
Geco 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 Geco As filed Critical Geco As
Publication of NO983139L publication Critical patent/NO983139L/no
Publication of NO322859B1 publication Critical patent/NO322859B1/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
    • G01V1/003—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)
  • Revetment (AREA)
NO19983139A 1996-01-17 1998-07-07 Fremgangsmate og anordning for a redusere pavirkningen av overflateforhold ved grov sjo pa marine seismiske kilder NO322859B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9600959.2A GB9600959D0 (en) 1996-01-17 1996-01-17 Method and apparatus for minimizing the effect of rough sea conditions on marine seismic sources
PCT/GB1997/000094 WO1997026558A1 (en) 1996-01-17 1997-01-15 Method and apparatus for reducing the effect of rough sea surface conditions on marine seismic sources

Publications (2)

Publication Number Publication Date
NO983139L true NO983139L (no) 1998-09-17
NO322859B1 NO322859B1 (no) 2006-12-18

Family

ID=10787171

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19983139A NO322859B1 (no) 1996-01-17 1998-07-07 Fremgangsmate og anordning for a redusere pavirkningen av overflateforhold ved grov sjo pa marine seismiske kilder

Country Status (9)

Country Link
US (1) US6026056A (no)
EP (1) EP0875004B1 (no)
AU (1) AU718065B2 (no)
CA (1) CA2243357C (no)
DE (1) DE69708462D1 (no)
DK (1) DK0875004T3 (no)
GB (2) GB9600959D0 (no)
NO (1) NO322859B1 (no)
WO (1) WO1997026558A1 (no)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6301193B1 (en) * 1999-03-16 2001-10-09 Input/Output, Inc. Floatation device for marine seismic energy sources
CA2308539A1 (en) * 1999-05-25 2000-11-25 Leland M. Faa Tandem stroller and brake assembly thereof
GB2379741B (en) * 2001-09-18 2003-11-19 Westerngeco Ltd Method for reducing the effect of Sea-surface ghost reflections
US20040000446A1 (en) * 2002-07-01 2004-01-01 Barber Harold P. Seismic signaling apparatus and method for enhancing signal repeatability
US7974150B2 (en) * 2003-05-16 2011-07-05 Schlumberger Technology Corporation Methods and apparatus of source control for sequential firing of staggered air gun arrays in borehole seismic
US7359282B2 (en) * 2003-05-16 2008-04-15 Schlumberger Technology Corporation Methods and apparatus of source control for borehole seismic
US8687460B2 (en) * 2003-05-16 2014-04-01 Schlumberger Technology Corporation Methods and apparatus of source control for synchronized firing of air gun arrays with receivers in a well bore in borehole seismic
US20080253225A1 (en) * 2004-01-29 2008-10-16 Welker Kenneth E Seismic Cable Positioning Using Coupled Inertial System Units
GB2412965B (en) * 2004-04-02 2008-04-23 Statoil Asa Apparatus and method for carrying out seismic surveys
US20060083109A1 (en) 2004-10-14 2006-04-20 Tsunehisa Kimura Seismic source controller and display system
US20070247971A1 (en) * 2006-04-20 2007-10-25 Ole-Fredrik Semb Four dimensional seismic survey system and method
NO20083861L (no) * 2007-09-14 2009-03-16 Geco Technology Bv Bruk av kildehoydemalinger for a fjerne sjoforstyrrelser
US20090092005A1 (en) 2007-10-08 2009-04-09 Nicolas Goujon Controlling seismic source elements based on determining a three-dimensional geometry of the seismic source elements
US20090161487A1 (en) * 2007-12-19 2009-06-25 Per Kjellgren Technique and system to cancel noise in measurements provided by sensors of a multi-component streamer
US20100149912A1 (en) * 2008-12-17 2010-06-17 Luren Yang System and method for reducing signature variation of seismic sources
US9254509B2 (en) 2012-04-05 2016-02-09 Cggveritas Services Sa Active cleaning device for seismic streamers and related methods

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR538129A (fr) * 1921-07-11 1922-06-03 Travail Electr Des Metaux Soc Dispositif d'accumulateur étanche à liquide libre indéversable, et à remplissage automatique à niveau constant
FR2532439A1 (fr) * 1982-08-30 1984-03-02 Geophysique Cie Gle Procede et dispositif de declenchement d'une source sismique sous-marine a implosion
GB2148001A (en) * 1983-10-11 1985-05-22 Shell Int Research A method and system for controlling the moments of firing of marine seismic sources
US4956822A (en) * 1988-12-09 1990-09-11 Barber Harold P Method and apparatus for seismic exploration
US5018115A (en) * 1989-01-23 1991-05-21 Pascouet Adrien P Marine acoustic source
US5281773A (en) * 1991-08-28 1994-01-25 Exxon Production Research Company Controlled phase marine source subarray
FR2682774B1 (fr) * 1991-10-17 1996-02-16 Geophysique Cie Gle Dispositif d'emission acoustique pour sismique marine.

Also Published As

Publication number Publication date
GB9600959D0 (en) 1996-03-20
GB9700766D0 (en) 1997-03-05
NO322859B1 (no) 2006-12-18
CA2243357C (en) 2001-03-27
DE69708462D1 (de) 2002-01-03
DK0875004T3 (da) 2002-05-21
GB2309303A (en) 1997-07-23
CA2243357A1 (en) 1997-07-24
AU1392697A (en) 1997-08-11
GB2309303B (en) 1998-09-16
EP0875004A1 (en) 1998-11-04
WO1997026558A1 (en) 1997-07-24
US6026056A (en) 2000-02-15
AU718065B2 (en) 2000-04-06
EP0875004B1 (en) 2001-11-21

Similar Documents

Publication Publication Date Title
NO983139L (no) FremgangsmÕte og anordning for Õ redusere pÕvirkningen av overflateforhold ved grov sj° pÕ marine seismiske kilder
DK0614802T3 (da) Apparat og fremgangsmåde til udførelse af udvendig overfladebehandling af skibsskrog og lignende
NO965079L (no) Dypvannspeler og fremgangsmåte for installasjon eller fjerning
NO20014596D0 (no) Fremgangsmåte og system for reduksjon av virkninger av forurensning med falske ekkoer fra sjöoverflaten i seismiske data
NO980706L (no) FremgangsmÕte og anordning for Õ kontrollere kvaliteten pÕ behandlede seismiske data
GB9424744D0 (en) Method of and apparatus for marine seismic surveying
GB2352986B (en) Method and apparatus for removing oil from water
NO974950L (no) Apparat for Õ fjerne sand i en undervannsbr°nn
NO20003666L (no) Undersjøisk brønnavslutningsarrangement og fremgangsmÕte for Õ avslutte en undersjøisk brønn
DK0597643T3 (da) Fremgangsmåde og apparat til at foretage udvendig overfladebearbejdning
NO984232D0 (no) FremgangsmÕte for behandling av vann for fjerning av olje- og vannl°selige petroleumoljekomponenter
GB9501031D0 (en) Method and apparatus for oil or gas well cleaning
KR970006182A (ko) 부유식 조류 제거방법 및 그 장치
NO306289B1 (no) FremgangsmÕte og transportör til bruk ved installasjon eller fjerning av et understell for en offshoreplattform
GB2342321B (en) Method and transporter for installation or removal of an offshore platform topsides
NO986181L (no) FremgangsmÕte og anordning til fremdrift av vannfartøyer
DK0682553T3 (da) Et apparat til dræning af olie og vand fra en overflade, især fra dækket på en tanker
NO304506B1 (no) FremgangsmÕte og anordning for Õ forhindre avsetning av begroingslarver pÕ skipsskrog
FI960319A0 (fi) Menetelmä ja laitteisto potkurilaitteen irrottamisMenetelmä ja laitteisto potkurilaitteen irrottamiseksi uivan aluksen pohjassa olevasta aukosta ja aseksi uivan aluksen pohjassa olevasta aukosta ja asentamiseksi siihen entamiseksi siihen
AU6407698A (en) Apparatus for use in separating and retaining oil from the surface of an area ofwater
GB2334097C (en) Method and apparatus to detect the presence of water on a surface
AUPN311395A0 (en) An apparatus and method for the effective separation of oil and water from oil/water mixtures
GB9907384D0 (en) Method and apparatus for the detection of scratching and similar surface action to glass
NO944272D0 (no) Fremgangsmåte og anordning for bygging av skipsskrogelementer
GB2310040B (en) Method of and apparatus for marine seismic surveying

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees