BR112016025888A2 - - Google Patents
Info
- Publication number
- BR112016025888A2 BR112016025888A2 BR112016025888A BR112016025888A BR112016025888A2 BR 112016025888 A2 BR112016025888 A2 BR 112016025888A2 BR 112016025888 A BR112016025888 A BR 112016025888A BR 112016025888 A BR112016025888 A BR 112016025888A BR 112016025888 A2 BR112016025888 A2 BR 112016025888A2
- Authority
- BR
- Brazil
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/002—Investigating fluid-tightness of structures by using thermal means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
- G01D5/35338—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using other arrangements than interferometer arrangements
- G01D5/35354—Sensor working in reflection
- G01D5/35358—Sensor working in reflection using backscattering to detect the measured quantity
- G01D5/35361—Sensor working in reflection using backscattering to detect the measured quantity using elastic backscattering to detect the measured quantity, e.g. using Rayleigh backscattering
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
- G01M3/045—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means
- G01M3/047—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means with photo-electrical detection means, e.g. using optical fibres
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
- G01M3/243—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations for pipes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Optical Transform (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1408125.1 | 2014-05-08 | ||
| GBGB1408125.1A GB201408125D0 (en) | 2014-05-08 | 2014-05-08 | Fibre optic distributed sensing |
| PCT/GB2015/051358 WO2015170114A1 (en) | 2014-05-08 | 2015-05-08 | Fibre optic distributed sensing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112016025888A2 true BR112016025888A2 (pt) | 2017-08-15 |
| BR112016025888B1 BR112016025888B1 (pt) | 2022-05-10 |
Family
ID=51032412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112016025888-6A BR112016025888B1 (pt) | 2014-05-08 | 2015-05-08 | Método de sensoreação distribuída de fibra óptica, e, aparelhos sensor distribuído de fibra óptica, de detecção de vazamento e de monitoração de poço |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11199465B2 (pt) |
| EP (1) | EP3140630B1 (pt) |
| CN (1) | CN106461495B (pt) |
| AU (1) | AU2015257489B2 (pt) |
| BR (1) | BR112016025888B1 (pt) |
| CA (1) | CA2947661C (pt) |
| GB (1) | GB201408125D0 (pt) |
| MY (1) | MY191285A (pt) |
| WO (1) | WO2015170114A1 (pt) |
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10808521B2 (en) | 2013-05-31 | 2020-10-20 | Conocophillips Company | Hydraulic fracture analysis |
| WO2016112147A1 (en) * | 2015-01-07 | 2016-07-14 | Schlumberger Canada Limited | Gauge length optimization in distributed vibration sensing |
| GB201522715D0 (en) * | 2015-12-23 | 2016-02-03 | Optasense Holdings Ltd | Fibre optic temperature measurement |
| US10890058B2 (en) | 2016-03-09 | 2021-01-12 | Conocophillips Company | Low-frequency DAS SNR improvement |
| US10458228B2 (en) * | 2016-03-09 | 2019-10-29 | Conocophillips Company | Low frequency distributed acoustic sensing |
| BR112018070577A2 (pt) | 2016-04-07 | 2019-02-12 | Bp Exploration Operating Company Limited | detecção de localizações de ingresso de areia de fundo de poço |
| WO2017174750A2 (en) | 2016-04-07 | 2017-10-12 | Bp Exploration Operating Company Limited | Detecting downhole sand ingress locations |
| GB201618036D0 (en) * | 2016-10-25 | 2016-12-07 | Fotech Solutions Limited | Distributed optical temperature sensor |
| RU2626078C1 (ru) * | 2016-10-27 | 2017-07-21 | Общество с ограниченной ответственностью "ПетроФайбер" | Способ измерения распределения механических деформаций по длине оптического волокна |
| GB2560522B (en) * | 2017-03-13 | 2022-03-16 | Aiq Dienstleistungen Ug Haftungsbeschraenkt | Dynamic sensitivity distributed acoustic sensing |
| EA038373B1 (ru) | 2017-03-31 | 2021-08-17 | Бп Эксплорейшн Оперейтинг Компани Лимитед | Мониторинг скважины и перекрывающих пород с использованием распределенных акустических датчиков |
| CN106907138B (zh) * | 2017-04-10 | 2018-10-09 | 西南石油大学 | 一种基于分布式光纤测温(dts)的压裂水平井裂缝诊断模拟实验装置及其方法 |
| US11255997B2 (en) | 2017-06-14 | 2022-02-22 | Conocophillips Company | Stimulated rock volume analysis |
| EP3619560B1 (en) | 2017-05-05 | 2022-06-29 | ConocoPhillips Company | Stimulated rock volume analysis |
| CN107345345B (zh) * | 2017-06-30 | 2020-06-05 | 浙江众邦机电科技有限公司 | 一种用于缝纫机的布料检测系统及方法 |
| CA3073623A1 (en) | 2017-08-23 | 2019-02-28 | Bp Exploration Operating Company Limited | Detecting downhole sand ingress locations |
| US11333636B2 (en) | 2017-10-11 | 2022-05-17 | Bp Exploration Operating Company Limited | Detecting events using acoustic frequency domain features |
| CA3078414A1 (en) | 2017-10-17 | 2019-04-25 | Conocophillips Company | Low frequency distributed acoustic sensing hydraulic fracture geometry |
| 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 |
| CN108181052A (zh) * | 2018-01-09 | 2018-06-19 | 中国计量大学 | 一种温度检测信号去噪方法及系统 |
| US11193367B2 (en) | 2018-03-28 | 2021-12-07 | Conocophillips Company | Low frequency DAS well interference evaluation |
| CA3097930A1 (en) | 2018-05-02 | 2019-11-07 | Conocophillips Company | Production logging inversion based on das/dts |
| CN109029879A (zh) * | 2018-05-29 | 2018-12-18 | 四川原皓源环境工程有限公司 | 一种中央空调的管道漏点自动感知的监控系统及方法 |
| US20210215555A1 (en) * | 2018-06-27 | 2021-07-15 | Victoria Link Limited | Optical fibre sensing system and method |
| PL235969B1 (pl) * | 2018-10-18 | 2020-11-16 | El Cab Spolka Z Ograniczona Odpowiedzialnoscia | Urządzenie do monitorowania temperatury, sposób monitorowania temperatury oraz system monitorowania temperatury |
| SG11202104703YA (en) | 2018-11-13 | 2021-06-29 | Fiber Sense Pty Ltd | Method and system for distributed fibre optic sensing |
| EP4234881A3 (en) | 2018-11-29 | 2023-10-18 | 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 |
| WO2020153967A1 (en) * | 2019-01-25 | 2020-07-30 | Halliburton Energy Services, Inc. | Phase sensing with redundant sensor difference error detection and smart correction |
| FR3094480B1 (fr) * | 2019-03-29 | 2021-10-01 | Frecnsys | Capteur à ondes acoustiques et interrogation de celui-ci |
| US11378443B2 (en) * | 2019-05-22 | 2022-07-05 | Nec Corporation | Performance of Rayleigh-based phase-OTDR with correlation-based diversity combining and bias removal |
| 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 |
| US11387898B2 (en) * | 2020-02-24 | 2022-07-12 | Nec Corporation | Distributed sensing over switched optical fiber networks |
| CN111638025B (zh) * | 2020-05-19 | 2022-02-25 | 太原理工大学 | 面向隧道渗漏水监测的分布式光纤拉曼传感装置及方法 |
| EP4165284B1 (en) | 2020-06-11 | 2024-08-07 | 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 |
| US11674827B2 (en) * | 2020-10-27 | 2023-06-13 | Nec Corporation | Saturation caused phase jump avoidance in DAS |
| GB202106046D0 (en) * | 2021-04-28 | 2021-06-09 | Optasense Holdings Ltd | Fibre optic sensing |
| US11802783B2 (en) | 2021-07-16 | 2023-10-31 | Conocophillips Company | Passive production logging instrument using heat and distributed acoustic sensing |
| US20230283385A1 (en) * | 2022-02-18 | 2023-09-07 | Nec Laboratories America, Inc | Data transmission-tolerant distributed acoustic sensing using chirped-pulses with time-domain roll off |
| CN114623921B (zh) * | 2022-03-17 | 2024-05-28 | 智地感知(合肥)科技有限公司 | 分布式光纤振动传感的解调方法 |
| WO2024129326A1 (en) * | 2022-12-16 | 2024-06-20 | ExxonMobil Technology and Engineering Company | Methods of processing optical data generated by a distributed fiber optic sensing system that extends proximate hydrocarbon industrial infrastructure, and hydrocarbon industrial infrastructure that performs the methods |
| CN116399379B (zh) * | 2023-06-07 | 2023-11-03 | 山东省科学院激光研究所 | 分布式光纤声波传感系统及其测量方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2222247A (en) | 1988-08-23 | 1990-02-28 | Plessey Co Plc | Distributed fibre optic sensor system |
| CA2083219C (en) * | 1991-11-19 | 1999-01-05 | Hiroshi Nishimoto | Optical transmitter having optical modulator |
| JP3549153B2 (ja) * | 2000-09-20 | 2004-08-04 | 株式会社共和電業 | 光ファイバ干渉センサ、光ファイバ干渉センサの信号処理システム、信号処理方法および記録媒体 |
| GB2416394B (en) * | 2004-07-17 | 2006-11-22 | Sensor Highway Ltd | Method and apparatus for measuring fluid properties |
| CN1712919A (zh) * | 2005-07-04 | 2005-12-28 | 秦一涛 | 管道渗漏定位分布式光纤温度传感监测装置及方法 |
| GB0605066D0 (en) | 2006-03-14 | 2006-04-26 | Schlumberger Holdings | Method and apparatus for monitoring structures |
| GB2442745B (en) * | 2006-10-13 | 2011-04-06 | At & T Corp | Method and apparatus for acoustic sensing using multiple optical pulses |
| CN101285692A (zh) * | 2008-06-04 | 2008-10-15 | 中国科学院长春光学精密机械与物理研究所 | 一种微弱信号检测装置 |
| CN201521291U (zh) * | 2009-04-23 | 2010-07-07 | 大连理工大学 | 井下分布式温度传感器 |
| GB2489749B (en) | 2011-04-08 | 2016-01-20 | Optasense Holdings Ltd | Fibre optic distributed sensing |
| CN102322880B (zh) | 2011-08-18 | 2013-06-05 | 天津大学 | 偏振敏感的分布式光频域反射扰动传感装置和解调方法 |
| JP5948035B2 (ja) | 2011-10-05 | 2016-07-06 | ニューブレクス株式会社 | 分布型光ファイバ音波検出装置 |
| WO2013057764A1 (en) | 2011-10-19 | 2013-04-25 | Hitachi, Ltd. | Storage system |
| CN102628698B (zh) * | 2012-04-06 | 2015-02-18 | 中国科学院上海光学精密机械研究所 | 分布式光纤传感器及信息解调方法 |
| US9002150B2 (en) * | 2012-05-08 | 2015-04-07 | General Dynamics Advanced Information Systems, Inc. | Optical sensing system and method |
| CN102997949B (zh) * | 2012-12-18 | 2015-06-24 | 华北电力大学（保定） | 基于布里渊散射的温度和应变同时测量方法 |
-
2014
- 2014-05-08 GB GBGB1408125.1A patent/GB201408125D0/en not_active Ceased
-
2015
- 2015-05-08 EP EP15722750.5A patent/EP3140630B1/en active Active
- 2015-05-08 CA CA2947661A patent/CA2947661C/en active Active
- 2015-05-08 WO PCT/GB2015/051358 patent/WO2015170114A1/en active Application Filing
- 2015-05-08 AU AU2015257489A patent/AU2015257489B2/en active Active
- 2015-05-08 CN CN201580037077.9A patent/CN106461495B/zh active Active
- 2015-05-08 US US15/307,476 patent/US11199465B2/en active Active
- 2015-05-08 MY MYPI2016704058A patent/MY191285A/en unknown
- 2015-05-08 BR BR112016025888-6A patent/BR112016025888B1/pt active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| US20170045410A1 (en) | 2017-02-16 |
| CA2947661C (en) | 2022-09-27 |
| AU2015257489A1 (en) | 2016-11-10 |
| MY191285A (en) | 2022-06-13 |
| GB201408125D0 (en) | 2014-06-25 |
| WO2015170114A1 (en) | 2015-11-12 |
| CA2947661A1 (en) | 2015-11-12 |
| CN106461495B (zh) | 2020-08-11 |
| EP3140630B1 (en) | 2020-09-09 |
| AU2015257489B2 (en) | 2019-11-21 |
| BR112016025888B1 (pt) | 2022-05-10 |
| US11199465B2 (en) | 2021-12-14 |
| CN106461495A (zh) | 2017-02-22 |
| EP3140630A1 (en) | 2017-03-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B350 | Update of information on the portal [chapter 15.35 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 08/05/2015, OBSERVADAS AS CONDICOES LEGAIS |