DE69219757T2 - Schwingungserregung in einem bohrloch durch fallenlassen einer masse - Google Patents

Schwingungserregung in einem bohrloch durch fallenlassen einer masse

Info

Publication number
DE69219757T2
DE69219757T2 DE69219757T DE69219757T DE69219757T2 DE 69219757 T2 DE69219757 T2 DE 69219757T2 DE 69219757 T DE69219757 T DE 69219757T DE 69219757 T DE69219757 T DE 69219757T DE 69219757 T2 DE69219757 T2 DE 69219757T2
Authority
DE
Germany
Prior art keywords
droping
mass
drill hole
vibration excitation
excitation
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
DE69219757T
Other languages
English (en)
Other versions
DE69219757D1 (de
Inventor
Kimio Ogura
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.)
Oyo Corp
Original Assignee
Oyo Corp
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
Priority claimed from JP27227892A external-priority patent/JP2520077B2/ja
Priority claimed from JP27367692A external-priority patent/JPH0820520B2/ja
Priority claimed from JP28395692A external-priority patent/JPH0820521B2/ja
Application filed by Oyo Corp filed Critical Oyo Corp
Application granted granted Critical
Publication of DE69219757D1 publication Critical patent/DE69219757D1/de
Publication of DE69219757T2 publication Critical patent/DE69219757T2/de
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
    • G01V1/02—Generating seismic energy
    • G01V1/143—Generating seismic energy using mechanical driving means, e.g. motor driven shaft
    • G01V1/147—Generating seismic energy using mechanical driving means, e.g. motor driven shaft using impact of dropping masses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/40—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging
    • G01V1/52—Structural details

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (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)
  • Geophysics And Detection Of Objects (AREA)
DE69219757T 1991-11-08 1992-11-02 Schwingungserregung in einem bohrloch durch fallenlassen einer masse Expired - Fee Related DE69219757T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP32095191 1991-11-08
JP27227892A JP2520077B2 (ja) 1991-11-08 1992-09-16 重錘落下式孔内振源
JP27367692A JPH0820520B2 (ja) 1992-09-17 1992-09-17 重錘落下式ｓ波用孔内振源
JP28395692A JPH0820521B2 (ja) 1992-09-29 1992-09-29 重錘落下式の無水孔内用振源
PCT/JP1992/001418 WO1993009448A1 (en) 1991-11-08 1992-11-02 Weight dropping type vibration source in hole

Publications (2)

Publication Number Publication Date
DE69219757D1 DE69219757D1 (de) 1997-06-19
DE69219757T2 true DE69219757T2 (de) 1997-12-18

Family

ID=27478952

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69219757T Expired - Fee Related DE69219757T2 (de) 1991-11-08 1992-11-02 Schwingungserregung in einem bohrloch durch fallenlassen einer masse

Country Status (4)

Country Link
US (2) US5416281A (de)
EP (1) EP0566742B1 (de)
DE (1) DE69219757T2 (de)
WO (1) WO1993009448A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5416281A (en) * 1991-11-08 1995-05-16 Oyo Corporation Deadweight dropping type wave source
US5615172A (en) * 1996-04-22 1997-03-25 Kotlyar; Oleg M. Autonomous data transmission apparatus
US5992559A (en) * 1998-12-18 1999-11-30 Ballard, Jr.; Robert F. Reversible polarity borehole seismic device for P and enhanced S-wave crosshole testing
EP1094266B1 (de) * 1999-10-21 2004-09-22 European Organisation for Nuclear Research CERN Membransystem
US9507039B2 (en) * 2010-12-13 2016-11-29 Schlumberger Technology Corporation Seismic source, system, and method
AU2012382456B2 (en) * 2012-06-11 2015-09-17 Halliburton Energy Services, Inc. Wide bandwidth borehole dipole source
FR3011642B1 (fr) * 2013-10-09 2019-11-08 Gerard Arsonnet Dispositif pour creer des ondes geophysiques
US10480263B1 (en) * 2014-10-15 2019-11-19 Reel Power Licensing Corp. Method of prepositioning of friction dogs for skewed engagement
CN104459764B (zh) * 2014-11-20 2017-02-01 天津大学 一种适用于实验室研究多点地震动的连动式电磁击锤
CN104459765B (zh) * 2014-11-20 2017-02-22 天津大学 一种适用于动光弹法研究多点地震动的连击锤头

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367443A (en) * 1965-06-16 1968-02-06 Olive Scott Petty Method and apparatus for improving seismic impact signals
US4252210A (en) * 1978-10-25 1981-02-24 Sodich Ernest O Methods of and apparatus for generating seismic waves
US4383591A (en) * 1979-12-29 1983-05-17 Kimio Ogura Apparatus for generating P waves and S waves
JPS6055439B2 (ja) * 1981-08-19 1985-12-05 株式会社神戸製鋼所 伸縮ブ−ムにおける伸長用滑車の取付構造
US4569412A (en) * 1982-05-26 1986-02-11 Hydroacoustics Inc. Seismic source
FR2552553B1 (fr) * 1983-09-22 1986-02-28 Inst Francais Du Petrole Dispositif pour engendrer des impulsions sismiques a l'interieur d'un forage, par chute d'une masse sur un element-cible ancre
FR2558601B1 (fr) * 1984-01-23 1986-05-02 Inst Francais Du Petrole Dispositif pour engendrer des impulsions acoustiques a l'interieur d'un puits, par percussion
JPS6143669A (ja) * 1984-08-08 1986-03-03 Yokohama Rubber Co Ltd:The 防食塗料組成物
JPS6214791A (ja) * 1985-07-09 1987-01-23 Agency Of Ind Science & Technol γ−リノレン酸含量の高いホスフアチジルエタノ−ルアミンの製造方法
JPS6214792A (ja) * 1985-07-10 1987-01-23 Meiji Seika Kaisha Ltd フラクトオリゴ糖高含有物の製造法
US4671379A (en) * 1985-09-03 1987-06-09 Petrophysical Services, Inc. Method and apparatus for generating seismic waves
FR2590994B1 (fr) * 1985-11-29 1988-05-20 Inst Francais Du Petrole Systeme pour transmettre de l'energie a un appareil utilisable pour la prospection du sous-sol, descendu a l'interieur d'un puits ou forage
US4830927A (en) * 1986-02-07 1989-05-16 Bridgestone Corporation Anti-seismic bearing and assembly of anti-seismic bearings
FR2597214B1 (fr) * 1986-04-11 1988-07-15 Inst Francais Du Petrole Dispositif pour engendrer des ondes acoustiques par percussion d'une masse chutant sur un element cible ancre dans un puits
FR2629216B1 (fr) * 1988-03-25 1991-01-04 Inst Francais Du Petrole Dispositif perfectionne pour engendrer des ondes acoustiques par percussion d'une masse chutant sur un element-cible couple avec les parois d'un puits
FR2674332B1 (fr) * 1991-03-19 1993-06-04 Electricite De France Generateur pyrotechnique de forces impulsionnelles sans onde de choc.
US5416281A (en) * 1991-11-08 1995-05-16 Oyo Corporation Deadweight dropping type wave source

Also Published As

Publication number Publication date
EP0566742B1 (de) 1997-05-14
US5416281A (en) 1995-05-16
DE69219757D1 (de) 1997-06-19
WO1993009448A1 (en) 1993-05-13
EP0566742A1 (de) 1993-10-27
EP0566742A4 (de) 1995-04-19
US5534668A (en) 1996-07-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee