CA3030368A1 - Procede et appareil de precharge d'un transducteur piezoelectrique pour communication acoustique en fond de trou - Google Patents

Procede et appareil de precharge d'un transducteur piezoelectrique pour communication acoustique en fond de trou Download PDF

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Publication number
CA3030368A1
CA3030368A1 CA3030368A CA3030368A CA3030368A1 CA 3030368 A1 CA3030368 A1 CA 3030368A1 CA 3030368 A CA3030368 A CA 3030368A CA 3030368 A CA3030368 A CA 3030368A CA 3030368 A1 CA3030368 A1 CA 3030368A1
Authority
CA
Canada
Prior art keywords
acoustic
downhole
preload
piezoelectric transducer
transmitter
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.)
Pending
Application number
CA3030368A
Other languages
English (en)
Inventor
Xiaojun XIAO
Dave WHALEN
John-Peter Van Zelm
John Godfrey Mcrory
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.)
Baker Hughes Oilfield Operations LLC
Original Assignee
Xact Downhole Telemetry Inc
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 Xact Downhole Telemetry Inc filed Critical Xact Downhole Telemetry Inc
Publication of CA3030368A1 publication Critical patent/CA3030368A1/fr
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00Survey of boreholes or wells
    • E21B47/12Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/14Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
    • E21B47/16Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the drill string or casing, e.g. by torsional acoustic waves
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00Survey of boreholes or wells
    • E21B47/26Storing data down-hole, e.g. in a memory or on a record carrier

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Remote Sensing (AREA)
  • Transducers For Ultrasonic Waves (AREA)

Abstract

Cette invention concerne un émetteur acoustique de fond de trou qui possède un transducteur piézoélectrique préchargé, une enceinte dans laquelle est logé le transducteur piézoélectrique, un ressort de précharge qui sollicite le transducteur contre un premier raccord d'extrémité de l'enceinte, et des moyens de précharge réglables montés sur l'enceinte de sorte qu'une force de compression sélectionnée soit appliquée au ressort de précharge, qui, à son tour, pousse le transducteur contre une face du premier raccord d'extrémité de telle sorte qu'une précharge mécanique est appliquée au transducteur. La position des moyens de précharge réglables et l'élasticité du ressort sont sélectionnées de sorte que le niveau de précharge mécanique appliqué au transducteur compense une quantité attendue de flexion de l'émetteur de télémétrie acoustique due à une tension et une compression variables appliquées à l'émetteur, ce qui permet de maintenir une précharge efficace sur le transducteur.
CA3030368A 2016-07-11 2017-07-07 Procede et appareil de precharge d'un transducteur piezoelectrique pour communication acoustique en fond de trou Pending CA3030368A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662360717P 2016-07-11 2016-07-11
US62/360,717 2016-07-11
PCT/CA2017/050823 WO2018010015A1 (fr) 2016-07-11 2017-07-07 Procédé et appareil de précharge d'un transducteur piézoélectrique pour communication acoustique en fond de trou

Publications (1)

Publication Number Publication Date
CA3030368A1 true CA3030368A1 (fr) 2018-01-18

Family

ID=60951617

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3030368A Pending CA3030368A1 (fr) 2016-07-11 2017-07-07 Procede et appareil de precharge d'un transducteur piezoelectrique pour communication acoustique en fond de trou

Country Status (4)

Country Link
US (1) US20190301280A1 (fr)
EP (1) EP3482044B1 (fr)
CA (1) CA3030368A1 (fr)
WO (1) WO2018010015A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3006796A1 (fr) * 2017-05-31 2018-11-30 Bona Developments Inc. Moniteur de puits de forage a alimentation autonome
GB2573305A (en) * 2018-05-01 2019-11-06 Tribosonics Ltd An ultrasonic transducer
US11618056B2 (en) 2019-10-25 2023-04-04 Boe Technology Group Co., Ltd. Capacitive micromachined ultrasonic transducer, method for preparing the same, panel, and device
US11835371B2 (en) 2020-05-29 2023-12-05 Schlumberger Technology Corporation Multiphase flowmeter aperture antenna transmission and pressure retention

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4129850A (en) * 1973-11-12 1978-12-12 Raytheon Company Balanced transducer
US3992694A (en) * 1975-02-20 1976-11-16 Raytheon Company Transducer with half-section active element
US4283780A (en) * 1980-01-21 1981-08-11 Sperry Corporation Resonant acoustic transducer system for a well drilling string
US4518888A (en) * 1982-12-27 1985-05-21 Nl Industries, Inc. Downhole apparatus for absorbing vibratory energy to generate electrical power
US5274606A (en) * 1988-04-21 1993-12-28 Drumheller Douglas S Circuit for echo and noise suppression of accoustic signals transmitted through a drill string
WO1992001955A1 (fr) * 1990-07-16 1992-02-06 Atlantic Richfield Company Transducteur de force de torsion et procede de fonctionnement
US6144316A (en) * 1997-12-01 2000-11-07 Halliburton Energy Services, Inc. Electromagnetic and acoustic repeater and method for use of same
US6137747A (en) * 1998-05-29 2000-10-24 Halliburton Energy Services, Inc. Single point contact acoustic transmitter
US6791470B1 (en) 2001-06-01 2004-09-14 Sandia Corporation Reducing injection loss in drill strings
US7889601B2 (en) * 2007-06-19 2011-02-15 Lockheed Martin Corporation Lightweight acoustic array
US8416098B2 (en) * 2009-07-27 2013-04-09 Schlumberger Technology Corporation Acoustic communication apparatus for use with downhole tools
US8750075B2 (en) * 2009-12-22 2014-06-10 Schlumberger Technology Corporation Acoustic transceiver with adjacent mass guided by membranes
US8727040B2 (en) * 2010-10-29 2014-05-20 Hydril USA Distribution LLC Drill string valve and method
WO2015042698A1 (fr) * 2013-09-27 2015-04-02 Cold Bore Technology Inc. Procédés et appareil de montage fonctionnel d'actionneurs sur une tige
CN103774993B (zh) * 2014-03-02 2015-09-30 吉林大学 一种压电陶瓷式声波钻头
WO2015156768A1 (fr) * 2014-04-07 2015-10-15 Donald Kyle Émetteur couplé de façon acoustique pour télémétrie de fond de trou
GB2553219B (en) * 2015-04-22 2020-12-02 Halliburton Energy Services Inc Automatic adjustment of magnetostrictive transducer preload for acoustic telemetry in a wellbore
US10697288B2 (en) * 2017-10-13 2020-06-30 Exxonmobil Upstream Research Company Dual transducer communications node including piezo pre-tensioning for acoustic wireless networks and method employing same

Also Published As

Publication number Publication date
EP3482044B1 (fr) 2023-08-30
US20190301280A1 (en) 2019-10-03
EP3482044A4 (fr) 2020-06-03
EP3482044A1 (fr) 2019-05-15
WO2018010015A1 (fr) 2018-01-18

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