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 PDFInfo
- 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
Links
- 238000000034 method Methods 0.000 title claims description 15
- 238000004891 communication Methods 0.000 title claims description 14
- 230000036316 preload Effects 0.000 claims abstract description 119
- 230000008878 coupling Effects 0.000 claims abstract description 55
- 238000010168 coupling process Methods 0.000 claims abstract description 55
- 238000005859 coupling reaction Methods 0.000 claims abstract description 55
- 230000006835 compression Effects 0.000 claims abstract description 14
- 238000007906 compression Methods 0.000 claims abstract description 14
- 125000006850 spacer group Chemical group 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 description 12
- 239000012530 fluid Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 230000006399 behavior Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means 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
- E21B47/14—Means 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
- E21B47/16—Means 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/26—Storing 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.
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)
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)
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 |
-
2017
- 2017-07-07 WO PCT/CA2017/050823 patent/WO2018010015A1/fr unknown
- 2017-07-07 CA CA3030368A patent/CA3030368A1/fr active Pending
- 2017-07-07 US US16/316,848 patent/US20190301280A1/en not_active Abandoned
- 2017-07-07 EP EP17826717.5A patent/EP3482044B1/fr active Active
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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Legal Events
Date | Code | Title | Description |
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EEER | Examination request |
Effective date: 20220512 |
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EEER | Examination request |
Effective date: 20220512 |
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EEER | Examination request |
Effective date: 20220512 |
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EEER | Examination request |
Effective date: 20220512 |
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EEER | Examination request |
Effective date: 20220512 |
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EEER | Examination request |
Effective date: 20220512 |
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EEER | Examination request |
Effective date: 20220512 |
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EEER | Examination request |
Effective date: 20220512 |
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EEER | Examination request |
Effective date: 20220512 |