NO885469L - Gruppering av luftkanoner for generering av seismiske boelger. - Google Patents

Gruppering av luftkanoner for generering av seismiske boelger.

Info

Publication number
NO885469L
NO885469L NO88885469A NO885469A NO885469L NO 885469 L NO885469 L NO 885469L NO 88885469 A NO88885469 A NO 88885469A NO 885469 A NO885469 A NO 885469A NO 885469 L NO885469 L NO 885469L
Authority
NO
Norway
Prior art keywords
grouping
frequency
air gun
bulbs
group
Prior art date
Application number
NO88885469A
Other languages
English (en)
Norwegian (no)
Other versions
NO885469D0 (no
Inventor
Robert Ludwig Rosenbladt
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of NO885469D0 publication Critical patent/NO885469D0/no
Publication of NO885469L publication Critical patent/NO885469L/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)
  • Medicines Containing Plant Substances (AREA)
NO88885469A 1987-12-10 1988-12-08 Gruppering av luftkanoner for generering av seismiske boelger. NO885469L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13115487A 1987-12-10 1987-12-10

Publications (2)

Publication Number Publication Date
NO885469D0 NO885469D0 (no) 1988-12-08
NO885469L true NO885469L (no) 1989-06-12

Family

ID=22448138

Family Applications (1)

Application Number Title Priority Date Filing Date
NO88885469A NO885469L (no) 1987-12-10 1988-12-08 Gruppering av luftkanoner for generering av seismiske boelger.

Country Status (7)

Country Link
EP (1) EP0320073B1 (fr)
JP (1) JPH01196590A (fr)
AU (1) AU603939B2 (fr)
CA (1) CA1314971C (fr)
DE (1) DE3889641T2 (fr)
MY (1) MY103648A (fr)
NO (1) NO885469L (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5281773A (en) * 1991-08-28 1994-01-25 Exxon Production Research Company Controlled phase marine source subarray
AU2395097A (en) * 1997-04-21 1998-11-13 Mo Safar A new efficient method of operating air-gun arrays
GB2329963B (en) * 1997-04-21 2001-05-30 Mo Safar A new efficient method of operating air-gun arrays
US7961549B2 (en) * 2004-05-04 2011-06-14 Westerngeco L.L.C. Enhancing the acquisition and processing of low frequencies for sub-salt imaging
US9360578B2 (en) 2010-08-24 2016-06-07 Schlumberger Technology Corporation Systems and methods for optimizing low frequency output from airgun source arrays
EP2710410A4 (fr) * 2011-05-20 2015-10-28 Schlumberger Technology Bv Systèmes et procédés d'optimisation de la puissance de sortie à basse fréquence émanant de réseaux de sources de type canon à air

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US438246A (en) * 1890-10-14 Hugh silver
US3893539A (en) * 1972-10-21 1975-07-08 Petty Ray Geophysical Inc Multiple air gun array of varied sizes with individual secondary oscillation suppression
GB2062227B (en) * 1979-10-25 1983-09-21 Horizon Exploration Ltd Underwater seismic testing
US4382486A (en) * 1981-02-05 1983-05-10 Mobil Oil Corporation Tuned air gun array
FR2535469B1 (fr) * 1982-10-28 1985-06-21 Geophysique Cie Gle Procede pour creer sous la surface d'une nappe d'eau une onde de choc a partir d'une pluralite de sources sismiques a implosion, et appareillage pour sa mise en oeuvre
FR2566135B1 (fr) * 1984-06-18 1987-05-15 Inst Francais Du Petrole Procede pour optimiser le spectre de frequence des impulsions emises par des sources sismiques a implosion

Also Published As

Publication number Publication date
NO885469D0 (no) 1988-12-08
CA1314971C (fr) 1993-03-23
DE3889641D1 (de) 1994-06-23
AU603939B2 (en) 1990-11-29
AU2671788A (en) 1989-06-15
EP0320073A2 (fr) 1989-06-14
EP0320073A3 (fr) 1991-07-03
MY103648A (en) 1993-08-28
EP0320073B1 (fr) 1994-05-18
JPH01196590A (ja) 1989-08-08
DE3889641T2 (de) 1994-09-01

Similar Documents

Publication Publication Date Title
ES482118A1 (es) Perfeccionamientos en generadores de sonido de baja frecuen-cia para generar sonido intenso.
IT1140230B (it) Impianto generatore di energia a gassificazione di carbone
NO885469L (no) Gruppering av luftkanoner for generering av seismiske boelger.
JPS54110741A (en) Double bit error correction using double bit complementing
GB592580A (en) Thermionic timing means
ES8606609A1 (es) Metodo y su aparato correspondiente para la combustion de grandes particulas solidas combustibles
DE3467015D1 (en) Positive fire indicator perforating system for wells
Bambaataa et al. Planet rock
GB1213051A (en) An improved high expansion foam generator
GB525065A (en) A device for practice firing with compressed air from high angle ordnance, such as mine-throwers, trench mortars and the like
GB932718A (en) Combined gas turbine and steam turbine power plant
GB871544A (en) Improvements in electric analogue integrators
US2874355A (en) Pulse width modulation system
GB1246518A (en) Seismic gas exploders
JPS5441006A (en) Compression expansion unit
JPS559348A (en) High-pressure sodium lamp
Kanta Gupta Subgroups induced by certain ideals of free group rings
GB436650A (en) Improvements in or relating to television and like systems and apparatus therefor
Farges et al. Gravity waves generated by the August 11 th, 1999 eclipse
Renard et al. Simplon Water Gun, A New Implosion Type Seismic Source.
JPS5719952A (en) Low pressure gas discharge lamp for generating near infrared radiation
GB344439A (en) Method for operating electric illuminating tubes
LALOS Generation of hot, highly compressed gases and gas properties revealed by their emission spectrum(Rapid gas compression technique to produce simultaneous values of pressure and temperature much higher than conventional techniques)
ES2088814A2 (es) Procedimientos de operacion entre puntos de valvula de una turbina de admision de arco parcial.
JPS5237205A (en) Oil-pressure producing apparatus provided with multi-stage gas-drive c ylinders