JP2006518451A - 坑井検層システム用音波アイソレータ - Google Patents
坑井検層システム用音波アイソレータ Download PDFInfo
- Publication number
- JP2006518451A JP2006518451A JP2006501030A JP2006501030A JP2006518451A JP 2006518451 A JP2006518451 A JP 2006518451A JP 2006501030 A JP2006501030 A JP 2006501030A JP 2006501030 A JP2006501030 A JP 2006501030A JP 2006518451 A JP2006518451 A JP 2006518451A
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- Prior art keywords
- isolator
- receiver
- sonic
- sound source
- wave
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- 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
- G01V1/523—Damping devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S367/00—Communications, electrical: acoustic wave systems and devices
- Y10S367/911—Particular well-logging apparatus
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- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
Description
Claims (19)
- a.各連結部材が二対の耳部を有している、複数のU字形連結部材、
b.複数のヨーク部材、及び
c.前記複数のU字形連結部材を前記複数のヨーク部材に接続する複数のピン
を有することを特徴とする、器具を伝わる音波信号を減衰させる音波アイソレータ。 - 前記アイソレータに送信機部と受信機部とを接続する一対の末端キャップをさらに有することを特徴とする、請求項1に記載の装置。
- 各連結部材と各ヨーク部材とが、少なくとも1本の電線を通すための軸方向の孔を有していることを特徴とする、請求項1に記載のアイソレータ。
- 前記音波アイソレータが、(i) 金属材料、及び(ii)複合材料の少なくとも一種で作られていることを特徴とする、請求項1に記載の音波アイソレータ。
- 前記アイソレータが所定の制限された可撓性のある動きをするように、前記各耳部の端面が実質的に平坦であることを特徴とする、請求項1に記載のアイソレータ。
- a.地表面の位置から坑内部の測定対象の地層へと坑井中に延在する管状部材、並びに
b. i. 送信機部
ii. 受信機部、及び
iii. 器具を伝わる音波信号を減衰させるピンで接続された音波アイソレータ
を有し、前記管状部材の底端部近傍に取り付けられた音波検層器具
を含む、坑井を取り囲む地層の音波伝播性を測定するシステム。 - 前記送信機部が少なくとも1つの音源を有していることを特徴とする、請求項6に記載のシステム。
- 前記少なくとも1つの音源が、(i) 単極音源、及び(ii)多極音源の少なくとも1つであることを特徴とする、請求項7に記載のシステム。
- 前記多極音源が二極音源であることを特徴とする、請求項8に記載のシステム。
- 前記受信機部が少なくとも一台の音波受信機を有していることを特徴とする、請求項6に記載のシステム。
- 前記少なくとも一台の音波受信機が、(i) 単極受信機、及び(ii)多極受信機の少なくとも1つであることを特徴とする、請求項10に記載のシステム。
- 前記多極受信が二極受信機であることを特徴とする、請求項11に記載のシステム。
- 前記音波アイソレータが、(i) 金属材料、及び(ii)複合材料の少なくとも一種で作られていることを特徴とする、請求項6に記載のシステム。
- 前記音波アイソレータが、前記送信機部と前記受信機部との間に電気的接続を与えるようになっている、請求項6に記載のシステム。
- 前記管状部材が、(i) ワイヤライン、(ii)コイルドチュービング、及び(iii) 直列接合管の内の1つであることを特徴とする、請求項6に記載のシステム。
- a.音波検層器具を坑井中に送り込み、
b.少なくとも1つの音源を作動し、地層と前記音波検層器具に音波信号を発生させ、
c.複数のヨーク部材を介して協働するようにピン接続されている複数のU字形連結部材を有する音波アイソレータを用いて、器具を伝わる音波信号を減衰させ、
d.地層を通過する前記信号と前記器具を伝わる減衰された信号とを、音波アイソレータの音源と反対側の位置にある、受信機部の少なくとも一台の受信機によって受信する
段階を含む、坑井を取り囲む地層の音波調査を行う方法。 - 前記少なくとも1つの音源が、(i) 単極音源、及び(ii)多極音源の少なくとも1つであることを特徴とする、請求項16に記載の方法。
- 前記少なくとも一台の音波受信機が、(i) 単極受信機、及び(ii)多極受信機の少なくとも1つであることを特徴とする、請求項16に記載の方法。
- 前記音波アイソレータが、(i) 金属材料、及び(ii)複合材料の少なくとも一種で作られていることを特徴とする、請求項16に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/345,730 US6820716B2 (en) | 2003-01-16 | 2003-01-16 | Acoustic isolator for well logging system |
PCT/US2004/001345 WO2004065989A1 (en) | 2003-01-16 | 2004-01-16 | Acoustic isolator for well logging system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006518451A true JP2006518451A (ja) | 2006-08-10 |
JP2006518451A5 JP2006518451A5 (ja) | 2007-03-29 |
Family
ID=32711987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006501030A Pending JP2006518451A (ja) | 2003-01-16 | 2004-01-16 | 坑井検層システム用音波アイソレータ |
Country Status (8)
Country | Link |
---|---|
US (2) | US6820716B2 (ja) |
EP (1) | EP1585994B1 (ja) |
JP (1) | JP2006518451A (ja) |
CN (1) | CN1739043A (ja) |
CA (1) | CA2513728C (ja) |
DE (1) | DE602004004071T2 (ja) |
RU (1) | RU2339057C2 (ja) |
WO (1) | WO2004065989A1 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6615949B1 (en) * | 1999-06-03 | 2003-09-09 | Baker Hughes Incorporated | Acoustic isolator for downhole applications |
US7028806B2 (en) * | 1999-06-03 | 2006-04-18 | Baker Hughes Incorporated | Acoustic isolator for downhole applications |
US6820716B2 (en) * | 2003-01-16 | 2004-11-23 | Baker Hughes Incorporated | Acoustic isolator for well logging system |
JP5362994B2 (ja) * | 2004-12-14 | 2013-12-11 | レイセオン ユナイテッド | セントラライザベースの測量及び誘導装置及び方法 |
US8270251B2 (en) * | 2005-12-05 | 2012-09-18 | Xact Downhole Telemetry Inc. | Acoustic isolator |
GB2444077B (en) * | 2006-11-23 | 2011-07-27 | Reeves Wireline Tech Ltd | Acoustic isolator section |
US20090000859A1 (en) * | 2007-06-28 | 2009-01-01 | Baker Hughes Incorporated | Method and Apparatus for Phased Array Acoustic Well Logging |
US20090107757A1 (en) * | 2007-10-24 | 2009-04-30 | Baker Hughes Incorporated | Acoustic Isolator |
AU2011358619B2 (en) | 2011-02-11 | 2014-10-23 | Halliburton Energy Services, Inc. | Broadband flex joint isolator for acoustic tools |
CN102322258B (zh) * | 2011-09-29 | 2013-10-30 | 中国石油大学(华东) | 一种在钻铤上变径隔声的随钻声波测井方法及装置 |
US9557435B2 (en) | 2012-12-20 | 2017-01-31 | Schlumberger Technology Corporation | Acoustic isolators |
AU2014241228B2 (en) * | 2013-03-28 | 2016-07-28 | Halliburton Energy Services, Inc. | Acoustic receiver assembly for downhole tools |
EP2875389A4 (en) | 2013-03-28 | 2016-06-01 | Halliburton Energy Services Inc | ACOUSTIC ISOLATOR FOR DRILLING TOOLS |
CN105637177A (zh) * | 2013-10-31 | 2016-06-01 | 哈利伯顿能源服务公司 | 用于lwd/mwd测井系统的声信号衰减器 |
US9448320B2 (en) * | 2013-11-27 | 2016-09-20 | Ge Oil & Gas Logging Services, Inc. | Acoustic isolater for a downhole tool |
BR112016029941A2 (pt) * | 2014-08-08 | 2017-08-22 | Halliburton Energy Services Inc | ferramenta acústica para avaliação de uma formação geológica, aparelho de alojamento e sistema de ferramenta de poços |
CN109736780A (zh) * | 2019-01-11 | 2019-05-10 | 中科云声(苏州)电子科技有限公司 | 一种用于海上风电塔基探测的声波远探测成像与评价系统 |
US11513249B2 (en) | 2019-10-11 | 2022-11-29 | Scientific Drilling International, Inc. | Downhole acoustic device |
CN116559290B (zh) * | 2023-07-10 | 2023-10-27 | 自然资源部第二海洋研究所 | 一种小尺度海底沉积原位声学测量实验装置 |
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JPH09152487A (ja) * | 1995-09-13 | 1997-06-10 | Schlumberger Overseas Sa | 坑井音波用減衰器 |
JPH1062555A (ja) * | 1995-12-11 | 1998-03-06 | Schlumberger Overseas Sa | ボアホール音波反射検層用方法及び装置 |
US5728978A (en) * | 1996-08-02 | 1998-03-17 | Computalog U.S.A., Inc. | Acoustic isolator for acoustic well logging tool |
US5731550A (en) * | 1997-03-07 | 1998-03-24 | Western Atlas International, Inc. | Acoustic dipole well logging instrument |
JP2002243864A (ja) * | 2001-02-20 | 2002-08-28 | Oyo Corp | 音波検層用振源 |
US6484801B2 (en) * | 2001-03-16 | 2002-11-26 | Baker Hughes Incorporated | Flexible joint for well logging instruments |
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-
2003
- 2003-01-16 US US10/345,730 patent/US6820716B2/en not_active Expired - Lifetime
-
2004
- 2004-01-16 DE DE602004004071T patent/DE602004004071T2/de not_active Expired - Lifetime
- 2004-01-16 EP EP04703065A patent/EP1585994B1/en not_active Expired - Lifetime
- 2004-01-16 RU RU2005125731/28A patent/RU2339057C2/ru not_active IP Right Cessation
- 2004-01-16 WO PCT/US2004/001345 patent/WO2004065989A1/en active IP Right Grant
- 2004-01-16 JP JP2006501030A patent/JP2006518451A/ja active Pending
- 2004-01-16 CN CNA200480002265XA patent/CN1739043A/zh active Pending
- 2004-01-16 CA CA002513728A patent/CA2513728C/en not_active Expired - Fee Related
- 2004-07-12 US US10/889,536 patent/US7650963B2/en not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5229553A (en) * | 1992-11-04 | 1993-07-20 | Western Atlas International, Inc. | Acoustic isolator for a borehole logging tool |
JPH09152487A (ja) * | 1995-09-13 | 1997-06-10 | Schlumberger Overseas Sa | 坑井音波用減衰器 |
JPH1062555A (ja) * | 1995-12-11 | 1998-03-06 | Schlumberger Overseas Sa | ボアホール音波反射検層用方法及び装置 |
US5728978A (en) * | 1996-08-02 | 1998-03-17 | Computalog U.S.A., Inc. | Acoustic isolator for acoustic well logging tool |
US5731550A (en) * | 1997-03-07 | 1998-03-24 | Western Atlas International, Inc. | Acoustic dipole well logging instrument |
JP2002243864A (ja) * | 2001-02-20 | 2002-08-28 | Oyo Corp | 音波検層用振源 |
US6484801B2 (en) * | 2001-03-16 | 2002-11-26 | Baker Hughes Incorporated | Flexible joint for well logging instruments |
Also Published As
Publication number | Publication date |
---|---|
US6820716B2 (en) | 2004-11-23 |
US20050034858A1 (en) | 2005-02-17 |
CA2513728A1 (en) | 2004-08-05 |
EP1585994A1 (en) | 2005-10-19 |
US20040141415A1 (en) | 2004-07-22 |
CA2513728C (en) | 2009-01-06 |
RU2005125731A (ru) | 2006-02-27 |
WO2004065989A1 (en) | 2004-08-05 |
CN1739043A (zh) | 2006-02-22 |
DE602004004071T2 (de) | 2007-07-12 |
US7650963B2 (en) | 2010-01-26 |
RU2339057C2 (ru) | 2008-11-20 |
DE602004004071D1 (de) | 2007-02-15 |
EP1585994B1 (en) | 2007-01-03 |
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