GB201400537D0 - Determining sensitivity profiles for DAS sensors - Google Patents

Determining sensitivity profiles for DAS sensors

Info

Publication number
GB201400537D0
GB201400537D0 GBGB1400537.5A GB201400537A GB201400537D0 GB 201400537 D0 GB201400537 D0 GB 201400537D0 GB 201400537 A GB201400537 A GB 201400537A GB 201400537 D0 GB201400537 D0 GB 201400537D0
Authority
GB
United Kingdom
Prior art keywords
sensitivity profiles
determining sensitivity
das sensors
das
sensors
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.)
Withdrawn
Application number
GBGB1400537.5A
Other versions
GB2522061A (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 GB1400537.5A priority Critical patent/GB2522061A/en
Publication of GB201400537D0 publication Critical patent/GB201400537D0/en
Priority to PCT/GB2015/050055 priority patent/WO2015107332A1/en
Publication of GB2522061A publication Critical patent/GB2522061A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/22—Transmitting seismic signals to recording or processing apparatus
    • G01V1/226—Optoseismic systems
    • 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
    • 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
    • E21B47/005—Monitoring or checking of cementation quality or level
    • 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
    • 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
    • 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
    • G01D5/35364—Sensor working in reflection using backscattering to detect the measured quantity using inelastic backscattering to detect the measured quantity, e.g. using Brillouin or Raman backscattering
    • 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
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/40—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging
    • G01V1/42—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging using generators in one well and receivers elsewhere or vice versa
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V13/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices covered by groups G01V1/00 – G01V11/00
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Acoustics & Sound (AREA)
  • Quality & Reliability (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
GB1400537.5A 2014-01-14 2014-01-14 Determining sensitivity profiles for DAS sensors Withdrawn GB2522061A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1400537.5A GB2522061A (en) 2014-01-14 2014-01-14 Determining sensitivity profiles for DAS sensors
PCT/GB2015/050055 WO2015107332A1 (en) 2014-01-14 2015-01-13 Determining sensitivity profiles for das sensors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1400537.5A GB2522061A (en) 2014-01-14 2014-01-14 Determining sensitivity profiles for DAS sensors

Publications (2)

Publication Number Publication Date
GB201400537D0 true GB201400537D0 (en) 2014-03-05
GB2522061A GB2522061A (en) 2015-07-15

Family

ID=50238888

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1400537.5A Withdrawn GB2522061A (en) 2014-01-14 2014-01-14 Determining sensitivity profiles for DAS sensors

Country Status (2)

Country Link
GB (1) GB2522061A (en)
WO (1) WO2015107332A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112329291A (en) * 2020-10-28 2021-02-05 中国电子科技集团公司第五十四研究所 Thermosetting coupling field calculation method of reflector antenna
CN114370266A (en) * 2021-12-03 2022-04-19 中国煤炭地质总局勘查研究总院 Ground detection method, device and equipment for grouting effect of coal seam floor and storage medium

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US10808521B2 (en) 2013-05-31 2020-10-20 Conocophillips Company Hydraulic fracture analysis
WO2017019014A1 (en) * 2015-07-27 2017-02-02 Halliburton Energy Services, Inc. Distributed electromotive force sensing
GB201522713D0 (en) 2015-12-23 2016-02-03 Optasense Holdings Ltd Determing wellbore properties
US10458228B2 (en) 2016-03-09 2019-10-29 Conocophillips Company Low frequency distributed acoustic sensing
US10890058B2 (en) 2016-03-09 2021-01-12 Conocophillips Company Low-frequency DAS SNR improvement
CA3020007C (en) 2016-04-07 2023-01-31 Bp Exploration Operating Company Limited Detecting downhole events using acoustic frequency domain features
BR112018070565A2 (en) 2016-04-07 2019-02-12 Bp Exploration Operating Company Limited downhole event detection using acoustic frequency domain characteristics
BR112019002827A2 (en) * 2016-08-31 2019-05-21 Halliburton Energy Services, Inc. system, method for processing vsp surveys in real time, and information processing system communicatively coupled to a distributed acoustic detection data collection system
CA3058256C (en) 2017-03-31 2023-09-12 Bp Exploration Operating Company Limited Well and overburden monitoring using distributed acoustic sensors
GB201709755D0 (en) * 2017-06-19 2017-08-02 Optasense Holdings Ltd Distributed pressure sensing
EA202090528A1 (en) 2017-08-23 2020-07-10 Бп Эксплорейшн Оперейтинг Компани Лимитед DETECTION OF WELL SANDS
CN111771042A (en) 2017-10-11 2020-10-13 英国石油勘探运作有限公司 Detecting events using acoustic frequency domain features
AU2018352983B2 (en) 2017-10-17 2024-02-22 Conocophillips Company Low frequency distributed acoustic sensing hydraulic fracture geometry
CN107843358A (en) * 2017-12-04 2018-03-27 中国电建集团中南勘测设计研究院有限公司 A kind of concrete abrasion early warning system and method
US11193367B2 (en) 2018-03-28 2021-12-07 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
US20210389486A1 (en) 2018-11-29 2021-12-16 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
CA3134912A1 (en) 2019-03-25 2020-10-01 Conocophillips Company Machine-learning based fracture-hit detection using low-frequency das signal
WO2021073741A1 (en) 2019-10-17 2021-04-22 Lytt Limited Fluid inflow characterization using hybrid das/dts measurements
CA3154435C (en) 2019-10-17 2023-03-28 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
US11512584B2 (en) * 2020-01-31 2022-11-29 Halliburton Energy Services, Inc. Fiber optic distributed temperature sensing of annular cement curing using a cement plug deployment system
US11566487B2 (en) 2020-01-31 2023-01-31 Halliburton Energy Services, Inc. Systems and methods for sealing casing to a wellbore via light activation
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
US11525939B2 (en) 2020-07-10 2022-12-13 Saudi Arabian Oil Company Method and apparatus for continuously checking casing cement quality
CA3225345A1 (en) 2021-07-16 2023-01-19 Conocophillips Company Passive production logging instrument using heat and distributed acoustic sensing

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US6429784B1 (en) * 1999-02-19 2002-08-06 Dresser Industries, Inc. Casing mounted sensors, actuators and generators
WO2002057805A2 (en) * 2000-06-29 2002-07-25 Tubel Paulo S Method and system for monitoring smart structures utilizing distributed optical sensors
RU2011153351A (en) * 2009-05-27 2013-07-10 Квинетик Лимитед WELL MONITORING
US8636063B2 (en) * 2011-02-16 2014-01-28 Halliburton Energy Services, Inc. Cement slurry monitoring
GB201112154D0 (en) * 2011-07-15 2011-08-31 Qinetiq Ltd Seismic geophysical surveying

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112329291A (en) * 2020-10-28 2021-02-05 中国电子科技集团公司第五十四研究所 Thermosetting coupling field calculation method of reflector antenna
CN112329291B (en) * 2020-10-28 2022-05-06 中国电子科技集团公司第五十四研究所 Thermosetting coupling field calculation method of reflector antenna
CN114370266A (en) * 2021-12-03 2022-04-19 中国煤炭地质总局勘查研究总院 Ground detection method, device and equipment for grouting effect of coal seam floor and storage medium
CN114370266B (en) * 2021-12-03 2023-10-03 中国煤炭地质总局勘查研究总院 Ground detection method, device, equipment and storage medium for grouting effect of coal seam floor

Also Published As

Publication number Publication date
GB2522061A (en) 2015-07-15
WO2015107332A1 (en) 2015-07-23

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