NO901698L - Seismisk pulsgenerator. - Google Patents

Seismisk pulsgenerator.

Info

Publication number
NO901698L
NO901698L NO90901698A NO901698A NO901698L NO 901698 L NO901698 L NO 901698L NO 90901698 A NO90901698 A NO 90901698A NO 901698 A NO901698 A NO 901698A NO 901698 L NO901698 L NO 901698L
Authority
NO
Norway
Prior art keywords
pulse generator
seismic pulse
seismic
generator
pulse
Prior art date
Application number
NO90901698A
Other languages
English (en)
Other versions
NO300825B1 (no
NO901698D0 (no
Inventor
Keith Marcus Thomas
Michael Roy Dongworth
Alec Melvin
Original Assignee
British Gas Plc
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 British Gas Plc filed Critical British Gas Plc
Publication of NO901698D0 publication Critical patent/NO901698D0/no
Publication of NO901698L publication Critical patent/NO901698L/no
Publication of NO300825B1 publication Critical patent/NO300825B1/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
    • G01V1/02—Generating seismic energy
    • G01V1/133—Generating seismic energy using fluidic driving means, e.g. highly pressurised fluids; using implosion
    • G01V1/137—Generating seismic energy using fluidic driving means, e.g. highly pressurised fluids; using implosion which fluid escapes from the generator in a pulsating manner, e.g. for generating bursts, airguns

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Acoustics & Sound (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Safety Valves (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Fluid-Damping Devices (AREA)
  • Geophysics And Detection Of Objects (AREA)
NO901698A 1989-04-21 1990-04-18 Seismisk pulsgenerator NO300825B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8909068A GB2230860B (en) 1989-04-21 1989-04-21 Seismic pulse generation

Publications (3)

Publication Number Publication Date
NO901698D0 NO901698D0 (no) 1990-04-18
NO901698L true NO901698L (no) 1990-10-22
NO300825B1 NO300825B1 (no) 1997-07-28

Family

ID=10655447

Family Applications (1)

Application Number Title Priority Date Filing Date
NO901698A NO300825B1 (no) 1989-04-21 1990-04-18 Seismisk pulsgenerator

Country Status (7)

Country Link
US (1) US5091891A (no)
EP (1) EP0393880B1 (no)
JP (1) JPH0766060B2 (no)
DE (1) DE69002369T2 (no)
ES (1) ES2042212T3 (no)
GB (1) GB2230860B (no)
NO (1) NO300825B1 (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5270985A (en) * 1989-04-21 1993-12-14 British Gas Plc Seismic pulse generation
GB2296564B (en) * 1994-12-23 1999-02-24 British Gas Plc A method for producing seismic pulses
GB2296566B (en) * 1994-12-23 1999-03-10 British Gas Plc Seismic pulse generation
US6075753A (en) * 1999-05-06 2000-06-13 The United States Of America As Represented By The Secretary Of The Navy System for simulation of underwater explosion pressure fields
US6478107B1 (en) * 2000-05-04 2002-11-12 Halliburton Energy Services, Inc. Axially extended downhole seismic source

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3741333A (en) * 1969-01-23 1973-06-26 Geophysique Cie Gle Generators of fluid wave trains
US3724809A (en) * 1971-11-01 1973-04-03 Foster Wheeler Corp Shut-off damper
US3800907A (en) * 1972-07-31 1974-04-02 Bolt Associates Inc Displaceable diaphragm structures for use in seismic impulse transmission
US4108271A (en) * 1977-06-10 1978-08-22 Bolt Associates, Inc. Seismic land source
US4182428A (en) * 1978-04-17 1980-01-08 Western Geophysical Company Of America Hydraulically-coupled, land seismic signal source
EP0131012B1 (en) * 1983-01-12 1987-11-11 M.P. Compact Energy Limited Signalling device
GB8426917D0 (en) * 1984-10-24 1984-11-28 British Gas Corp Seismic pulse generator
US4939704A (en) * 1988-05-04 1990-07-03 Chelminski Stephen V Method, system and apparatus producing powerful seismic energy impulses by implosion useable in wells in the earth

Also Published As

Publication number Publication date
US5091891A (en) 1992-02-25
ES2042212T3 (es) 1993-12-01
JPH02296183A (ja) 1990-12-06
EP0393880A2 (en) 1990-10-24
NO300825B1 (no) 1997-07-28
EP0393880A3 (en) 1991-07-03
JPH0766060B2 (ja) 1995-07-19
NO901698D0 (no) 1990-04-18
GB8909068D0 (en) 1989-06-07
GB2230860B (en) 1993-01-27
EP0393880B1 (en) 1993-07-28
DE69002369T2 (de) 1994-02-03
GB2230860A (en) 1990-10-31
DE69002369D1 (de) 1993-09-02

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Legal Events

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Free format text: LAPSED IN OCTOBER 2002