BR112012011229A2 - sensor acústico distribuído e, método para determinar a origem de uma onda acústica em sensoreamento acústico distribuído. - Google Patents
sensor acústico distribuído e, método para determinar a origem de uma onda acústica em sensoreamento acústico distribuído.Info
- Publication number
- BR112012011229A2 BR112012011229A2 BR112012011229A BR112012011229A BR112012011229A2 BR 112012011229 A2 BR112012011229 A2 BR 112012011229A2 BR 112012011229 A BR112012011229 A BR 112012011229A BR 112012011229 A BR112012011229 A BR 112012011229A BR 112012011229 A2 BR112012011229 A2 BR 112012011229A2
- Authority
- BR
- Brazil
- Prior art keywords
- acoustic
- acoustic wave
- distributed
- origin
- optical fiber
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
- G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
- G01S3/802—Systems for determining direction or deviation from predetermined direction
- G01S3/808—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
- G01S3/8083—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems determining direction of source
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/18—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using ultrasonic, sonic, or infrasonic waves
- G01S5/22—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements
Abstract
sensor acústico distribuído e, método para determinar a origem de uma onda acústica em sensoreamento acústico distribuído. são discritas técnicas para determinar deslocamento lateral a fonte de uma pertubação acústica em um sensor ótico de fibra acústico distribuído. o sensor compreende uma fonte ótica (112) para interrogar uma fibra ótica (104) e um detector (116) e processador (108) arranjados para detectar qualquer radiação retrodispersa e determinar um sinal de mediação para uma pluralidade de porções de detecção longitudinais discretas da fibra ótica. o processador é também arranjado para analisar os sinais de medição para identificar sinais correspondentes à mesma onda acústica que chega em diferentes partes da fibra e determinar , a partir do tempo de chegada da dita onda acústica , a direção e/ou distância da origem da dita onda acústica até a fibra ótica. a geometria da fibra pode ser arranjada para garantir que qualquer ambiquidade posicional possa ser resolvida e o uso de múltiplas fibras (501,502) é revelado.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0919904.3A GB0919904D0 (en) | 2009-11-13 | 2009-11-13 | Determining lateral offset in distributed fibre optic acoustic sensing |
PCT/GB2010/002073 WO2011058313A2 (en) | 2009-11-13 | 2010-11-11 | Improvements in distributed sensing |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112012011229A2 true BR112012011229A2 (pt) | 2018-03-27 |
BR112012011229B1 BR112012011229B1 (pt) | 2020-01-21 |
Family
ID=41509336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112012011229A BR112012011229B1 (pt) | 2009-11-13 | 2010-11-11 | sensor acústico distribuído, e, método para determinar a origem de uma onda acústica em sensoreamento acústico distribuído |
Country Status (10)
Country | Link |
---|---|
US (1) | US9631972B2 (pt) |
EP (1) | EP2499471B1 (pt) |
CN (1) | CN102483347B (pt) |
AU (1) | AU2010317791B2 (pt) |
BR (1) | BR112012011229B1 (pt) |
CA (1) | CA2780623C (pt) |
EA (1) | EA024802B1 (pt) |
GB (1) | GB0919904D0 (pt) |
MY (1) | MY159400A (pt) |
WO (1) | WO2011058313A2 (pt) |
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WO2010091404A1 (en) | 2009-02-09 | 2010-08-12 | Shell Oil Company | Method of detecting fluid in-flows downhole |
AU2009339275B2 (en) | 2009-02-09 | 2013-06-27 | Shell Internationale Research Maatschappij B.V. | Areal monitoring using distributed acoustic sensing |
CN104314552B (zh) | 2009-05-27 | 2017-09-26 | 光学感应器控股有限公司 | 压裂监测 |
GB0919906D0 (en) * | 2009-11-13 | 2009-12-30 | Qinetiq Ltd | Improvements to distributed fibre optic sensing |
WO2011079107A2 (en) | 2009-12-23 | 2011-06-30 | Shell Oil Company | Detecting broadside and directional acoustic signals with a fiber optical distributed acoustic sensing (das) assembly |
US9109944B2 (en) | 2009-12-23 | 2015-08-18 | Shell Oil Company | Method and system for enhancing the spatial resolution of a fiber optical distributed acoustic sensing assembly |
US9140815B2 (en) | 2010-06-25 | 2015-09-22 | Shell Oil Company | Signal stacking in fiber optic distributed acoustic sensing |
CA2821583C (en) | 2010-12-21 | 2019-09-24 | Shell Internationale Research Maatschappij B.V. | System and method for making distributed measurements using fiber optic cable |
EP2656112A2 (en) * | 2010-12-21 | 2013-10-30 | Shell Internationale Research Maatschappij B.V. | Detecting the direction of acoustic signals with a fiber optical distributed acoustic sensing (das) assembly |
AU2012225422B2 (en) | 2011-03-09 | 2015-07-02 | Shell Internationale Research Maatschappij B.V. | Integrated fiber optic monitoring system for a wellsite and method of using same |
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GB201109372D0 (en) * | 2011-06-06 | 2011-07-20 | Silixa Ltd | Method for locating an acoustic source |
AU2012271016B2 (en) | 2011-06-13 | 2014-12-04 | Shell Internationale Research Maatschappij B.V. | Hydraulic fracture monitoring using active seismic sources with receivers in the treatment well |
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CA2844334C (en) | 2011-08-09 | 2019-10-22 | Shell Internationale Research Maatschappij B.V. | Method and apparatus for measuring seismic parameters of a seismic vibrator |
GB2493959B (en) * | 2011-08-25 | 2015-10-14 | Optasense Holdings Ltd | A fibre optic distributed sensor |
BR112014014565B1 (pt) | 2011-12-15 | 2022-06-28 | Shell Internationale Research Maatschappij B.V. | Sistema de detecção acústica de fibra óptica distribuída |
GB201122331D0 (en) * | 2011-12-23 | 2012-02-01 | Qinetiq Ltd | Location and monitoring of undersea cables |
GB201122229D0 (en) * | 2011-12-23 | 2012-02-01 | Qinetiq Ltd | Seismic monitoring |
GB201201727D0 (en) * | 2012-02-01 | 2012-03-14 | Qinetiq Ltd | Indicating locations |
GB2519009B (en) | 2012-08-01 | 2017-09-13 | Shell Int Research | Cable comprising twisted sinusoid for use in distributed sensing |
US9581489B2 (en) * | 2013-01-26 | 2017-02-28 | Halliburton Energy Services, Inc. | Distributed acoustic sensing with multimode fiber |
FR3013449B1 (fr) | 2013-11-18 | 2015-11-13 | Thales Sa | Capteur a fibre optique grande sensibilite |
CA2938526C (en) | 2014-03-24 | 2019-11-12 | Halliburton Energy Services, Inc. | Well tools with vibratory telemetry to optical line therein |
US10843290B2 (en) * | 2015-01-19 | 2020-11-24 | Weatherford Technology Holdings, Llc | Acoustically enhanced optical cables |
CN107810431B (zh) * | 2015-06-26 | 2019-06-11 | 国际壳牌研究有限公司 | 校准地震检波器阵列的深度的方法 |
EP3670830B1 (en) | 2016-04-07 | 2021-08-11 | BP Exploration Operating Company Limited | Detecting downhole events using acoustic frequency domain features |
US11530606B2 (en) | 2016-04-07 | 2022-12-20 | Bp Exploration Operating Company Limited | Detecting downhole sand ingress locations |
GB201610996D0 (en) * | 2016-06-23 | 2016-08-10 | Optasense Holdings Ltd | Fibre optic sensing |
WO2018045433A1 (en) | 2016-09-08 | 2018-03-15 | Mark Andrew Englund | Method and system for distributed acoustic sensing |
GB2569495B (en) | 2016-10-06 | 2021-11-10 | Shell Int Research | Method of borehole time-lapse monitoring using seismic waves |
WO2018085893A1 (en) | 2016-11-10 | 2018-05-17 | Mark Andrew Englund | Acoustic method and system for providing digital data |
US20180149537A1 (en) * | 2016-11-30 | 2018-05-31 | Fiber Optic Sensor Systems Technology Corporation | Dual acoustic pressure and hydrophone sensor array system |
LU100017B1 (en) * | 2017-01-09 | 2018-08-14 | Ws Tech Gmbh | A method and system for determining event-parameters of an object |
GB201703051D0 (en) * | 2017-02-24 | 2017-04-12 | Optasense Holdings Ltd | Monitoring subsea cables |
EP3583296B1 (en) | 2017-03-31 | 2021-07-21 | BP Exploration Operating Company Limited | Well and overburden monitoring using distributed acoustic sensors |
SG11202000451WA (en) | 2017-07-18 | 2020-02-27 | Mark Andrew Englund | Method and system for distributed acoustic sensing in a marine environment |
AU2018321150A1 (en) | 2017-08-23 | 2020-03-12 | Bp Exploration Operating Company Limited | Detecting downhole sand ingress locations |
EP3695099A2 (en) | 2017-10-11 | 2020-08-19 | BP Exploration Operating Company Limited | Detecting events using acoustic frequency domain features |
EP3477266B1 (en) * | 2017-10-26 | 2022-03-30 | AiQ Dienstleistungen UG (haftungsbeschränkt) | Distributed acoustic sensing device using different coherent interrogating light patterns, and corresponding sensing method |
CN108387889B (zh) * | 2018-04-04 | 2024-01-16 | 广东电网有限责任公司 | 一种地面确定电力电缆纵向距离的装置 |
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WO2020076436A1 (en) * | 2018-10-09 | 2020-04-16 | Exxonmobil Upstream Research Company | Methods of acoustically and optically distributed probing an elongate region and hydrocarbon conveyance systems that utilize the methods |
US20210389486A1 (en) | 2018-11-29 | 2021-12-16 | Bp Exploration Operating Company Limited | DAS Data Processing to Identify Fluid Inflow Locations and Fluid Type |
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EP4045766A1 (en) | 2019-10-17 | 2022-08-24 | Lytt Limited | Fluid inflow characterization using hybrid das/dts measurements |
WO2021093974A1 (en) | 2019-11-15 | 2021-05-20 | Lytt Limited | Systems and methods for draw down improvements across wellbores |
CA3180595A1 (en) | 2020-06-11 | 2021-12-16 | Lytt Limited | Systems and methods for subterranean fluid flow characterization |
EP4168647A1 (en) * | 2020-06-18 | 2023-04-26 | Lytt Limited | Event model training using in situ data |
CN112067113B (zh) * | 2020-09-08 | 2022-03-25 | 武汉理工光科股份有限公司 | 一种瑞利波在土壤中传播速度的确定方法及装置 |
EP4016036A1 (en) * | 2020-12-17 | 2022-06-22 | AP Sensing GmbH | Optic distributed sensing in a blind region |
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-
2009
- 2009-11-13 GB GBGB0919904.3A patent/GB0919904D0/en not_active Ceased
-
2010
- 2010-11-11 EA EA201290326A patent/EA024802B1/ru not_active IP Right Cessation
- 2010-11-11 WO PCT/GB2010/002073 patent/WO2011058313A2/en active Application Filing
- 2010-11-11 CA CA2780623A patent/CA2780623C/en active Active
- 2010-11-11 MY MYPI2012002102A patent/MY159400A/en unknown
- 2010-11-11 US US13/509,407 patent/US9631972B2/en active Active
- 2010-11-11 AU AU2010317791A patent/AU2010317791B2/en not_active Ceased
- 2010-11-11 CN CN201080005242.XA patent/CN102483347B/zh not_active Expired - Fee Related
- 2010-11-11 EP EP10785488.7A patent/EP2499471B1/en active Active
- 2010-11-11 BR BR112012011229A patent/BR112012011229B1/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EA024802B1 (ru) | 2016-10-31 |
GB0919904D0 (en) | 2009-12-30 |
MY159400A (en) | 2016-12-30 |
AU2010317791A2 (en) | 2012-12-06 |
US9631972B2 (en) | 2017-04-25 |
CN102483347A (zh) | 2012-05-30 |
EA201290326A1 (ru) | 2012-12-28 |
WO2011058313A3 (en) | 2011-10-06 |
BR112012011229B1 (pt) | 2020-01-21 |
EP2499471A2 (en) | 2012-09-19 |
US20120226452A1 (en) | 2012-09-06 |
CA2780623C (en) | 2018-07-24 |
EP2499471B1 (en) | 2022-01-26 |
CA2780623A1 (en) | 2011-05-19 |
CN102483347B (zh) | 2015-05-20 |
AU2010317791B2 (en) | 2014-06-12 |
AU2010317791A1 (en) | 2012-07-05 |
WO2011058313A2 (en) | 2011-05-19 |
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Legal Events
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B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06T | Formal requirements before examination [chapter 6.20 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 11/11/2010, OBSERVADAS AS CONDICOES LEGAIS. |
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B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 12A ANUIDADE. |
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B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2696 DE 06-09-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |