EA202192444A1 - Обнаружение событий в поточной линии с использованием акустических признаков в частотной области - Google Patents
Обнаружение событий в поточной линии с использованием акустических признаков в частотной областиInfo
- Publication number
- EA202192444A1 EA202192444A1 EA202192444A EA202192444A EA202192444A1 EA 202192444 A1 EA202192444 A1 EA 202192444A1 EA 202192444 A EA202192444 A EA 202192444A EA 202192444 A EA202192444 A EA 202192444A EA 202192444 A1 EA202192444 A1 EA 202192444A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- frequency domain
- production line
- acoustic features
- line events
- events detection
- Prior art date
Links
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Mining & Mineral Resources (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Electromagnetism (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
В заявке описана система мониторинга, включающая поточную линию, имеющую по меньшей мере один изгиб, оптоволокно, соединенное с внешней стороной поточной линии и обмотанное вокруг по меньшей мере части поточной линии, и приемник, присоединенный к концу оптоволокна и приспособленный к приему по меньшей мере одного акустического сигнала от оптоволокна.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2019/056425 WO2020182312A1 (en) | 2019-03-14 | 2019-03-14 | Detecting events at a flow line using acoustic frequency domain features |
Publications (1)
Publication Number | Publication Date |
---|---|
EA202192444A1 true EA202192444A1 (ru) | 2022-02-24 |
Family
ID=65894978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA202192444A EA202192444A1 (ru) | 2019-03-14 | 2019-03-14 | Обнаружение событий в поточной линии с использованием акустических признаков в частотной области |
Country Status (5)
Country | Link |
---|---|
US (1) | US20200291772A1 (ru) |
EP (1) | EP3938622A1 (ru) |
AU (1) | AU2019433619A1 (ru) |
EA (1) | EA202192444A1 (ru) |
WO (1) | WO2020182312A1 (ru) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11530606B2 (en) | 2016-04-07 | 2022-12-20 | Bp Exploration Operating Company Limited | Detecting downhole sand ingress locations |
US11199084B2 (en) | 2016-04-07 | 2021-12-14 | Bp Exploration Operating Company Limited | Detecting downhole events using acoustic frequency domain features |
US11199085B2 (en) | 2017-08-23 | 2021-12-14 | Bp Exploration Operating Company Limited | Detecting downhole sand ingress locations |
WO2019072899A2 (en) | 2017-10-11 | 2019-04-18 | Bp Exploration Operating Company Limited | EVENT DETECTION USING FREQUENCY DOMAIN ACOUSTIC CHARACTERISTICS |
WO2020109426A2 (en) | 2018-11-29 | 2020-06-04 | Bp Exploration Operating Company Limited | Das data processing to identify fluid inflow locations and fluid type |
GB201820331D0 (en) | 2018-12-13 | 2019-01-30 | Bp Exploration Operating Co Ltd | Distributed acoustic sensing autocalibration |
US10989047B2 (en) * | 2019-05-10 | 2021-04-27 | Halliburton Energy Services, Inc. | Systems and methods for sand flow detection and quantification |
US20220251943A1 (en) * | 2019-06-25 | 2022-08-11 | Bp Exploration Operating Company Limited | Barrier flow diagnostics through differential mapping |
EP4025766A1 (en) * | 2019-09-04 | 2022-07-13 | Services Pétroliers Schlumberger | Autonomous wireline operations in oil and gas fields |
EP4045766A1 (en) | 2019-10-17 | 2022-08-24 | Lytt Limited | Fluid inflow characterization using hybrid das/dts measurements |
WO2021073740A1 (en) | 2019-10-17 | 2021-04-22 | Lytt Limited | Inflow detection using dts features |
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 |
WO2022078600A1 (en) * | 2020-10-14 | 2022-04-21 | Lytt Limited | Hot/cold sensor data storage system and method |
FR3116898A1 (fr) * | 2020-11-30 | 2022-06-03 | Saipem S.A. | Procédé et système pour la détermination temporelle d’un niveau d’interface de phase d’un fluide polyphasique présent dans une conduite verticale |
WO2023107981A1 (en) * | 2021-12-08 | 2023-06-15 | Dow Global Technologies Llc | Systems and methods for acoustic monitoring of trayed distillation columns |
WO2023201389A1 (en) * | 2022-04-19 | 2023-10-26 | Terra15 Pty Ltd | Infrastructure monitoring systems and methods |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2858016C (en) * | 2010-06-17 | 2017-08-15 | Weatherford/Lamb, Inc. | Fiber optic cable for distributed acoustic sensing with increased acoustic sensitivity |
WO2017074374A1 (en) * | 2015-10-29 | 2017-05-04 | Halliburton Energy Services, Inc. | Mud pump stroke detection using distributed acoustic sensing |
CA3027902C (en) * | 2016-06-16 | 2019-09-17 | Hifi Engineering Inc. | Method of estimating flowrate in a pipeline |
US10983238B2 (en) * | 2016-09-26 | 2021-04-20 | Halliburton Energy Services, Inc. | Wellbore sand detection using passive acoustic array |
US11199085B2 (en) * | 2017-08-23 | 2021-12-14 | Bp Exploration Operating Company Limited | Detecting downhole sand ingress locations |
-
2019
- 2019-03-14 WO PCT/EP2019/056425 patent/WO2020182312A1/en active Application Filing
- 2019-03-14 EP EP19712714.5A patent/EP3938622A1/en not_active Withdrawn
- 2019-03-14 EA EA202192444A patent/EA202192444A1/ru unknown
- 2019-03-14 AU AU2019433619A patent/AU2019433619A1/en not_active Abandoned
-
2020
- 2020-03-12 US US16/817,559 patent/US20200291772A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2020182312A1 (en) | 2020-09-17 |
AU2019433619A1 (en) | 2021-10-07 |
EP3938622A1 (en) | 2022-01-19 |
US20200291772A1 (en) | 2020-09-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EA202192444A1 (ru) | Обнаружение событий в поточной линии с использованием акустических признаков в частотной области | |
HRP20171061T1 (hr) | Ultrazvučno otkrivanje promjene na površini stjenke | |
WO2015030905A3 (en) | Reducing disturbance during fiber optic sensing | |
WO2011103032A3 (en) | Optical detection systems and methods of using the same | |
GB2537464A (en) | Fiber optic vibration monitoring | |
BR112018011424A2 (pt) | comunicação utilizando sistemas de detecção acústica distribuídos | |
MX2019014129A (es) | Cable de deteccion optica con lentes acusticos o caracteristicas reflectantes. | |
MX2016012885A (es) | Mitigacion del efecto de longitud del calibrador de deteccion acustica distribuida. | |
EP2808699A3 (en) | Object detecting apparatus | |
MX2014002796A (es) | Metodo y sistema para aumentar el rango de frecuencia de una fuente sismica marina convencional con baja frecuencia. | |
EP3759848A4 (en) | CONFIGURATION OF THE MAXIMUM TRANSMISSION LENGTHS OF A WAKE-UP SIGNAL | |
IT201700103489A1 (it) | Metodo di fabbricazione di una membrana filtrante sottile, dispositivo trasduttore acustico includente la membrana filtrante, metodo di assemblaggio del dispositivo trasduttore acustico e sistema elettronico | |
WO2011103271A3 (en) | Fiber optic personnel safety systems and methods of using the same | |
JP2018198419A5 (ru) | ||
MX2019014853A (es) | Procedimiento para transmitir señal, dispositivo de red y dispositivo terminal. | |
MX2019014249A (es) | Cable optico de deteccion de tension con construccion de atenuacion de baja vibracion. | |
MX2017008068A (es) | Interferometro insensible a la presion. | |
GB2566658A (en) | Downhole acoustic leak detection and profiling | |
WO2013118146A3 (en) | System for system level communication and validation of electrical signals | |
MX2018012915A (es) | Sistema de radiofrecuencia sobre fibra de vidrio con extensor de radiofrecuencia sobre fibra de vidrio. | |
ATE513229T1 (de) | Verfahren zur bestimmung der entfernung zwischen zwei objekten | |
RU2017143405A (ru) | Ушной зонд для проверки слуха | |
FR3042134B1 (fr) | Dispositif d'emission/reception acoustique sous-marine a large bande | |
CN102196349A (zh) | 具有带通声滤波功能的光纤传声器 | |
CN205320290U (zh) | 光纤低频传声器 |