NO301950B1 - Anordning til styring av seismisk utstyr som blir slept av et seismisk fartöy under vannoverflaten og fremgangsmåte for posisjonering av slikt utstyr - Google Patents

Anordning til styring av seismisk utstyr som blir slept av et seismisk fartöy under vannoverflaten og fremgangsmåte for posisjonering av slikt utstyr

Info

Publication number
NO301950B1
NO301950B1 NO930641A NO930641A NO301950B1 NO 301950 B1 NO301950 B1 NO 301950B1 NO 930641 A NO930641 A NO 930641A NO 930641 A NO930641 A NO 930641A NO 301950 B1 NO301950 B1 NO 301950B1
Authority
NO
Norway
Prior art keywords
equipment
seismic
positioning
water surface
towed
Prior art date
Application number
NO930641A
Other languages
English (en)
Other versions
NO930641L (no
NO930641D0 (no
Inventor
Tor Elholm
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
Priority to NO930641A priority Critical patent/NO301950B1/no
Publication of NO930641D0 publication Critical patent/NO930641D0/no
Priority to US08/194,377 priority patent/US5532975A/en
Priority to AU55280/94A priority patent/AU678194B2/en
Priority to EP94301218A priority patent/EP0613025B1/en
Publication of NO930641L publication Critical patent/NO930641L/no
Publication of NO301950B1 publication Critical patent/NO301950B1/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
    • G01V1/38—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
    • G01V1/3817—Positioning of seismic devices
    • G01V1/3826—Positioning of seismic devices dynamic steering, e.g. by paravanes or birds
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/127—Underwater acoustics, e.g. for submarine
NO930641A 1993-02-23 1993-02-23 Anordning til styring av seismisk utstyr som blir slept av et seismisk fartöy under vannoverflaten og fremgangsmåte for posisjonering av slikt utstyr NO301950B1 (no)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NO930641A NO301950B1 (no) 1993-02-23 1993-02-23 Anordning til styring av seismisk utstyr som blir slept av et seismisk fartöy under vannoverflaten og fremgangsmåte for posisjonering av slikt utstyr
US08/194,377 US5532975A (en) 1993-02-23 1994-02-08 Device and method for positioning of towing systems for use in marine seismic surveys
AU55280/94A AU678194B2 (en) 1993-02-23 1994-02-21 A device and method for positioning of towing systems for use in marine seismic surveys
EP94301218A EP0613025B1 (en) 1993-02-23 1994-02-22 A device and method for positioning of towing systems for use in marine seismic surveys

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO930641A NO301950B1 (no) 1993-02-23 1993-02-23 Anordning til styring av seismisk utstyr som blir slept av et seismisk fartöy under vannoverflaten og fremgangsmåte for posisjonering av slikt utstyr

Publications (3)

Publication Number Publication Date
NO930641D0 NO930641D0 (no) 1993-02-23
NO930641L NO930641L (no) 1994-08-24
NO301950B1 true NO301950B1 (no) 1997-12-29

Family

ID=19895865

Family Applications (1)

Application Number Title Priority Date Filing Date
NO930641A NO301950B1 (no) 1993-02-23 1993-02-23 Anordning til styring av seismisk utstyr som blir slept av et seismisk fartöy under vannoverflaten og fremgangsmåte for posisjonering av slikt utstyr

Country Status (4)

Country Link
US (1) US5532975A (no)
EP (1) EP0613025B1 (no)
AU (1) AU678194B2 (no)
NO (1) NO301950B1 (no)

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Also Published As

Publication number Publication date
US5532975A (en) 1996-07-02
NO930641L (no) 1994-08-24
AU5528094A (en) 1994-09-01
EP0613025A1 (en) 1994-08-31
AU678194B2 (en) 1997-05-22
EP0613025B1 (en) 1998-09-02
NO930641D0 (no) 1993-02-23

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