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FR2702281B1 - Method of prospecting in marine seismic using air cannons configured to concentrate acoustic energy in low frequencies. - Google Patents

Method of prospecting in marine seismic using air cannons configured to concentrate acoustic energy in low frequencies.

Info

Publication number
FR2702281B1
FR2702281B1 FR9302333A FR9302333A FR2702281B1 FR 2702281 B1 FR2702281 B1 FR 2702281B1 FR 9302333 A FR9302333 A FR 9302333A FR 9302333 A FR9302333 A FR 9302333A FR 2702281 B1 FR2702281 B1 FR 2702281B1
Authority
FR
France
Prior art keywords
prospecting
acoustic energy
low frequencies
marine seismic
air cannons
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 - Fee Related
Application number
FR9302333A
Other languages
French (fr)
Other versions
FR2702281A1 (en
Inventor
Felix Avedik
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.)
Institut Francais de Recherche pour lExploitation de la Mer (IFREMER)
Original Assignee
Institut Francais de Recherche pour lExploitation de la Mer (IFREMER)
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 Institut Francais de Recherche pour lExploitation de la Mer (IFREMER) filed Critical Institut Francais de Recherche pour lExploitation de la Mer (IFREMER)
Priority to FR9302333A priority Critical patent/FR2702281B1/en
Publication of FR2702281A1 publication Critical patent/FR2702281A1/en
Application granted granted Critical
Publication of FR2702281B1 publication Critical patent/FR2702281B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G01V1/387—Reducing secondary bubble pulse, i.e. reducing the detected signals resulting from the generation and release of gas bubbles after the primary explosion

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Oceanography (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
FR9302333A 1993-03-01 1993-03-01 Method of prospecting in marine seismic using air cannons configured to concentrate acoustic energy in low frequencies. Expired - Fee Related FR2702281B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9302333A FR2702281B1 (en) 1993-03-01 1993-03-01 Method of prospecting in marine seismic using air cannons configured to concentrate acoustic energy in low frequencies.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9302333A FR2702281B1 (en) 1993-03-01 1993-03-01 Method of prospecting in marine seismic using air cannons configured to concentrate acoustic energy in low frequencies.

Publications (2)

Publication Number Publication Date
FR2702281A1 FR2702281A1 (en) 1994-09-09
FR2702281B1 true FR2702281B1 (en) 1995-06-02

Family

ID=9444531

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9302333A Expired - Fee Related FR2702281B1 (en) 1993-03-01 1993-03-01 Method of prospecting in marine seismic using air cannons configured to concentrate acoustic energy in low frequencies.

Country Status (1)

Country Link
FR (1) FR2702281B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2425838B (en) 2005-05-03 2007-06-27 Westerngeco Seismic Holdings Source signature deconvolution method
US8174927B2 (en) 2008-12-17 2012-05-08 Westerngeco L.L.C. Method for optimizing acoustic source array performance

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3602878A (en) * 1969-04-14 1971-08-31 Texas Instruments Inc Method and apparatus for generating enhanced acoustic waves
FR2566135B1 (en) * 1984-06-18 1987-05-15 Inst Francais Du Petrole METHOD FOR OPTIMIZING THE FREQUENCY SPECTRUM OF PULSES EMITTED BY IMPLOSION SEISMIC SOURCES
DE68918432T2 (en) * 1989-04-14 1995-01-19 Adrien P Pascouet Method of suppressing vibrations of gas bubbles in underwater seismic surveys using an internal gas injection.

Also Published As

Publication number Publication date
FR2702281A1 (en) 1994-09-09

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20081125