GB201408131D0 - Fluid inflow - Google Patents

Fluid inflow

Info

Publication number
GB201408131D0
GB201408131D0 GBGB1408131.9A GB201408131A GB201408131D0 GB 201408131 D0 GB201408131 D0 GB 201408131D0 GB 201408131 A GB201408131 A GB 201408131A GB 201408131 D0 GB201408131 D0 GB 201408131D0
Authority
GB
United Kingdom
Prior art keywords
fluid inflow
inflow
fluid
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.)
Ceased
Application number
GBGB1408131.9A
Other languages
English (en)
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.)
Optasense Holdings Ltd
Original Assignee
Optasense Holdings Ltd
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 Optasense Holdings Ltd filed Critical Optasense Holdings Ltd
Priority to GBGB1408131.9A priority Critical patent/GB201408131D0/en
Publication of GB201408131D0 publication Critical patent/GB201408131D0/en
Priority to PCT/GB2015/051357 priority patent/WO2015170113A1/en
Priority to EP15721810.8A priority patent/EP3140509B1/en
Priority to US15/307,571 priority patent/US10578472B2/en
Priority to CA2947516A priority patent/CA2947516C/en
Priority to US15/307,562 priority patent/US10422677B2/en
Priority to CA2947665A priority patent/CA2947665C/en
Priority to CN201580037035.5A priority patent/CN106471210B/zh
Priority to BR112016025899-1A priority patent/BR112016025899B1/pt
Priority to MYPI2016704057A priority patent/MY186645A/en
Priority to CN201580037082.XA priority patent/CN106460502B/zh
Priority to PCT/GB2015/051359 priority patent/WO2015170115A1/en
Priority to EP15721811.6A priority patent/EP3140510B1/en
Priority to MYPI2016704059A priority patent/MY186653A/en
Priority to AU2015257488A priority patent/AU2015257488B2/en
Priority to AU2015257490A priority patent/AU2015257490B2/en
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • 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
    • E21B47/06—Measuring temperature or pressure
    • E21B47/07—Temperature
    • 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
    • E21B47/10—Locating fluid leaks, intrusions or movements
    • E21B47/113—Locating fluid leaks, intrusions or movements using electrical indications; using light radiations
    • E21B47/114—Locating fluid leaks, intrusions or movements using electrical indications; using light radiations using light radiation
    • 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
    • E21B47/13—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 by electromagnetic energy, e.g. radio frequency
    • E21B47/135—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 by electromagnetic energy, e.g. radio frequency using light waves, e.g. infrared or ultraviolet waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/661—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters using light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Fluid Mechanics (AREA)
  • Remote Sensing (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measuring Volume Flow (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Sampling And Sample Adjustment (AREA)
GBGB1408131.9A 2014-05-08 2014-05-08 Fluid inflow Ceased GB201408131D0 (en)

Priority Applications (16)

Application Number Priority Date Filing Date Title
GBGB1408131.9A GB201408131D0 (en) 2014-05-08 2014-05-08 Fluid inflow
AU2015257490A AU2015257490B2 (en) 2014-05-08 2015-05-08 Fluid inflow
CA2947665A CA2947665C (en) 2014-05-08 2015-05-08 Fluid inflow
BR112016025899-1A BR112016025899B1 (pt) 2014-05-08 2015-05-08 Método para obtenção de uma indicação de influxo de fluido e aparelho de detecção acústica distribuída
US15/307,571 US10578472B2 (en) 2014-05-08 2015-05-08 Fluid inflow
CA2947516A CA2947516C (en) 2014-05-08 2015-05-08 Fluid inflow
US15/307,562 US10422677B2 (en) 2014-05-08 2015-05-08 Fluid inflow
PCT/GB2015/051357 WO2015170113A1 (en) 2014-05-08 2015-05-08 Fluid inflow
CN201580037035.5A CN106471210B (zh) 2014-05-08 2015-05-08 流体流入
EP15721810.8A EP3140509B1 (en) 2014-05-08 2015-05-08 Fluid inflow
MYPI2016704057A MY186645A (en) 2014-05-08 2015-05-08 Fluid inflow
CN201580037082.XA CN106460502B (zh) 2014-05-08 2015-05-08 流体流入
PCT/GB2015/051359 WO2015170115A1 (en) 2014-05-08 2015-05-08 Fluid inflow
EP15721811.6A EP3140510B1 (en) 2014-05-08 2015-05-08 Fluid inflow
MYPI2016704059A MY186653A (en) 2014-05-08 2015-05-08 Fluid inflow
AU2015257488A AU2015257488B2 (en) 2014-05-08 2015-05-08 Fluid inflow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1408131.9A GB201408131D0 (en) 2014-05-08 2014-05-08 Fluid inflow

Publications (1)

Publication Number Publication Date
GB201408131D0 true GB201408131D0 (en) 2014-06-25

Family

ID=51032418

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1408131.9A Ceased GB201408131D0 (en) 2014-05-08 2014-05-08 Fluid inflow

Country Status (9)

Country Link
US (2) US10422677B2 (enExample)
EP (2) EP3140510B1 (enExample)
CN (2) CN106460502B (enExample)
AU (2) AU2015257488B2 (enExample)
BR (1) BR112016025899B1 (enExample)
CA (2) CA2947665C (enExample)
GB (1) GB201408131D0 (enExample)
MY (2) MY186653A (enExample)
WO (2) WO2015170113A1 (enExample)

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NL2014518B1 (en) * 2015-03-25 2017-01-17 Fugro Tech Bv A device for measuring fluid parameters, a method for measuring fluid parameters and a computer program product.
US20170260839A1 (en) 2016-03-09 2017-09-14 Conocophillips Company Das for well ranging
US10890058B2 (en) * 2016-03-09 2021-01-12 Conocophillips Company Low-frequency DAS SNR improvement
US10095828B2 (en) * 2016-03-09 2018-10-09 Conocophillips Company Production logs from distributed acoustic sensors
EP3670830B1 (en) 2016-04-07 2021-08-11 BP Exploration Operating Company Limited Detecting downhole events using acoustic frequency domain features
BR112018070577A2 (pt) 2016-04-07 2019-02-12 Bp Exploration Operating Company Limited detecção de localizações de ingresso de areia de fundo de poço
CN106197586B (zh) * 2016-06-23 2020-10-16 北京蔚蓝仕科技有限公司 井下流体的流量的测量方法和装置
WO2018156099A1 (en) * 2017-02-21 2018-08-30 Halliburton Energy Services, Inc. Distributed acoustic sensing system with phase modulator for mitigating faded channels
BR112019020125B1 (pt) 2017-03-31 2023-09-26 Bp Exploration Operating Company Limited Métodos e sistemas para detectar vazamentos em um furo de poço
EA202090528A1 (ru) 2017-08-23 2020-07-10 Бп Эксплорейшн Оперейтинг Компани Лимитед Обнаружение мест скважинных пескопроявлений
WO2019072899A2 (en) 2017-10-11 2019-04-18 Bp Exploration Operating Company Limited EVENT DETECTION USING FREQUENCY DOMAIN ACOUSTIC CHARACTERISTICS
AU2018352983B2 (en) 2017-10-17 2024-02-22 Conocophillips Company Low frequency distributed acoustic sensing hydraulic fracture geometry
US10690552B2 (en) * 2017-12-06 2020-06-23 Baker Hughes, A Ge Company, Llc DTS performance improvement through variable mode path length averaging
AU2019243434C1 (en) 2018-03-28 2025-02-06 Conocophillips Company Low frequency DAS well interference evaluation
EP3788515A4 (en) 2018-05-02 2022-01-26 ConocoPhillips Company PRODUCTION LOGGING INVERSION BASED ON DAS/DTS
US12291943B2 (en) 2018-05-02 2025-05-06 Conocophillips Company Production logging inversion based on LFDAS/DTS
US11125077B2 (en) * 2018-07-23 2021-09-21 Exxonmobil Upstream Research Company Wellbore inflow detection based on distributed temperature sensing
EP3936697A1 (en) 2018-11-29 2022-01-12 BP Exploration Operating Company Limited Event detection using das features with machine learning
GB201820331D0 (en) 2018-12-13 2019-01-30 Bp Exploration Operating Co Ltd Distributed acoustic sensing autocalibration
WO2020197769A1 (en) 2019-03-25 2020-10-01 Conocophillips Company Machine-learning based fracture-hit detection using low-frequency das signal
WO2021052602A1 (en) 2019-09-20 2021-03-25 Lytt Limited Systems and methods for sand ingress prediction for subterranean wellbores
WO2021073740A1 (en) * 2019-10-17 2021-04-22 Lytt Limited Inflow detection using dts features
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
WO2021249643A1 (en) 2020-06-11 2021-12-16 Lytt Limited Systems and methods for subterranean fluid flow characterization
WO2021254633A1 (en) 2020-06-18 2021-12-23 Lytt Limited Event model training using in situ data
EP4168647A1 (en) 2020-06-18 2023-04-26 Lytt Limited Event model training using in situ data
US20220186612A1 (en) * 2020-12-14 2022-06-16 Halliburton Energy Services, Inc. Apparatus And Methods For Distributed Brillouin Frequency Sensing Offshore
EP4370780A4 (en) 2021-07-16 2025-06-04 ConocoPhillips Company Passive production logging instrument with thermal and distributed acoustic detection
CN115434692B (zh) * 2022-08-12 2025-05-06 四川大学 一种气井压力声波测量监控方法及装置
CN118362198B (zh) * 2024-06-20 2024-10-11 中山大学 一种分布式声波传感相位漂移消除方法
CN120537544B (zh) * 2025-07-29 2025-11-18 成都北方石油勘探开发技术有限公司 一种油水井产液剖面识别、反演方法、系统及程序产品

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GB9916022D0 (en) 1999-07-09 1999-09-08 Sensor Highway Ltd Method and apparatus for determining flow rates
GB2414837B (en) * 2003-02-27 2006-08-16 Schlumberger Holdings Determining an inflow profile of a well
US8146656B2 (en) * 2005-09-28 2012-04-03 Schlumberger Technology Corporation Method to measure injector inflow profiles
US7472594B1 (en) * 2007-06-25 2009-01-06 Schlumberger Technology Corporation Fluid level indication system and technique
CN101818640A (zh) 2010-02-01 2010-09-01 哈尔滨工业大学 一种基于拉曼散射光时域反射计的油水井井下工况温度的全分布式监测装置及监测方法
CN103444217B (zh) 2011-03-27 2016-10-12 Lg电子株式会社 用于在服务网络或者设备的管理器设备中进行服务转换的方法
GB2489749B (en) 2011-04-08 2016-01-20 Optasense Holdings Ltd Fibre optic distributed sensing
CN102364046B (zh) 2011-08-18 2014-04-02 西北工业大学 一种用于井下管道的多相流量计
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CN202381084U (zh) 2011-12-06 2012-08-15 中国石油天然气股份有限公司 同光纤温度压力组合监测系统
US9927270B2 (en) * 2011-12-06 2018-03-27 Schlumberger Technology Corporation Multiphase flowmeter
CN202451145U (zh) 2012-01-17 2012-09-26 北京奥飞搏世技术服务有限公司 基于光纤传感的煤层气井压力、温度监测系统
CN202483554U (zh) 2012-03-29 2012-10-10 东北石油大学 油井产液光纤计量系统
CN102943620B (zh) * 2012-08-27 2013-08-28 中国石油大学(华东) 基于钻井环空井筒多相流动计算的控压钻井方法
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Also Published As

Publication number Publication date
US20170052050A1 (en) 2017-02-23
CA2947665A1 (en) 2015-11-12
CA2947516C (en) 2022-02-08
CN106471210B (zh) 2019-12-17
CN106460502B (zh) 2019-12-17
EP3140510B1 (en) 2019-07-31
EP3140509B1 (en) 2020-08-19
AU2015257490A1 (en) 2016-11-10
EP3140510A1 (en) 2017-03-15
US20170052049A1 (en) 2017-02-23
MY186645A (en) 2021-08-02
CN106471210A (zh) 2017-03-01
MY186653A (en) 2021-08-04
AU2015257488B2 (en) 2019-06-13
CA2947516A1 (en) 2015-11-12
CN106460502A (zh) 2017-02-22
BR112016025899B1 (pt) 2022-02-22
CA2947665C (en) 2022-06-07
WO2015170113A1 (en) 2015-11-12
US10422677B2 (en) 2019-09-24
US10578472B2 (en) 2020-03-03
BR112016025899A2 (enExample) 2017-08-15
AU2015257488A1 (en) 2016-11-10
WO2015170115A1 (en) 2015-11-12
AU2015257490B2 (en) 2019-08-08
EP3140509A1 (en) 2017-03-15

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)