GB2488710B - Method and system for enhancing the spatial resolution of a fiber optical distributed acoustic sensing assembly - Google Patents

Method and system for enhancing the spatial resolution of a fiber optical distributed acoustic sensing assembly

Info

Publication number
GB2488710B
GB2488710B GB1210255.4A GB201210255A GB2488710B GB 2488710 B GB2488710 B GB 2488710B GB 201210255 A GB201210255 A GB 201210255A GB 2488710 B GB2488710 B GB 2488710B
Authority
GB
United Kingdom
Prior art keywords
enhancing
spatial resolution
sensing assembly
fiber optical
acoustic sensing
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.)
Active
Application number
GB1210255.4A
Other versions
GB2488710A (en
GB201210255D0 (en
Inventor
Johannis Josephus Den Boer
Andre Franzen
Alex Groen
Daniel Joinson
Arthur Alexander Van Rooyen
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of GB201210255D0 publication Critical patent/GB201210255D0/en
Publication of GB2488710A publication Critical patent/GB2488710A/en
Application granted granted Critical
Publication of GB2488710B publication Critical patent/GB2488710B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G01D5/35341—Sensor working in transmission
    • G01D5/35345—Sensor working in transmission using Amplitude variations to detect the measured quantity
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
GB1210255.4A 2009-12-23 2010-12-22 Method and system for enhancing the spatial resolution of a fiber optical distributed acoustic sensing assembly Active GB2488710B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP09180657 2009-12-23
PCT/EP2010/070495 WO2011076850A1 (en) 2009-12-23 2010-12-22 Method and system for enhancing the spatial resolution of a fiber optical distributed acoustic sensing assembly

Publications (3)

Publication Number Publication Date
GB201210255D0 GB201210255D0 (en) 2012-07-25
GB2488710A GB2488710A (en) 2012-09-05
GB2488710B true GB2488710B (en) 2015-07-08

Family

ID=42046285

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1210255.4A Active GB2488710B (en) 2009-12-23 2010-12-22 Method and system for enhancing the spatial resolution of a fiber optical distributed acoustic sensing assembly

Country Status (4)

Country Link
AU (1) AU2010334866B2 (en)
CA (1) CA2782773C (en)
GB (1) GB2488710B (en)
WO (1) WO2011076850A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2009334819B2 (en) 2008-12-31 2013-12-12 Shell Internationale Research Maatschappij B.V. Method for monitoring deformation of well equipment
AU2010210332B2 (en) 2009-02-09 2014-02-06 Shell Internationale Research Maatschappij B.V. Method of detecting fluid in-flows downhole
WO2010090660A1 (en) 2009-02-09 2010-08-12 Shell Oil Company Areal monitoring using distributed acoustic 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
US9234999B2 (en) 2010-12-21 2016-01-12 Shell Oil Company System and method for making distributed measurements using fiber optic cable
BR112013022777B1 (en) 2011-03-09 2021-04-20 Shell Internationale Research Maatschappij B. V integrated fiber optic cable, fiber optic monitoring system for a well site, and method for monitoring a well site
AU2012257724B2 (en) 2011-05-18 2015-06-18 Shell Internationale Research Maatschappij B.V. Method and system for protecting a conduit in an annular space around a well casing
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
US9091589B2 (en) 2011-06-20 2015-07-28 Shell Oil Company Fiber optic cable with increased directional sensitivity
GB201112154D0 (en) * 2011-07-15 2011-08-31 Qinetiq Ltd Seismic geophysical surveying
AU2012294519B2 (en) 2011-08-09 2014-11-27 Shell Internationale Research Maatschappij B.V. Method and apparatus for measuring seismic parameters of a seismic vibrator
CN107976709B (en) 2011-12-15 2019-07-16 国际壳牌研究有限公司 (DAS) combine detection transverse direction acoustical signal is sensed with optical fiber distributed acoustic
WO2013098321A2 (en) 2011-12-30 2013-07-04 Shell Internationale Research Maatschappij B.V. Smart hydrocarbon fluid production method and system
WO2014022346A1 (en) 2012-08-01 2014-02-06 Shell Oil Company Cable comprising twisted sinusoid for use in distributed sensing
US10247838B1 (en) * 2018-01-08 2019-04-02 Saudi Arabian Oil Company Directional sensitive fiber optic cable wellbore system
US11365958B2 (en) * 2019-04-24 2022-06-21 Saudi Arabian Oil Company Subterranean well torpedo distributed acoustic sensing system and method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4545253A (en) * 1983-08-29 1985-10-08 Exxon Production Research Co. Fiber optical modulator and data multiplexer
WO2001027569A1 (en) * 1999-10-12 2001-04-19 Future Fibre Technologies Pty Ltd Vehicle weigh-in-motion method and system
WO2007049004A1 (en) * 2005-10-25 2007-05-03 Qinetiq Limited Traffic sensing and monitoring apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4545253A (en) * 1983-08-29 1985-10-08 Exxon Production Research Co. Fiber optical modulator and data multiplexer
WO2001027569A1 (en) * 1999-10-12 2001-04-19 Future Fibre Technologies Pty Ltd Vehicle weigh-in-motion method and system
WO2007049004A1 (en) * 2005-10-25 2007-05-03 Qinetiq Limited Traffic sensing and monitoring apparatus

Also Published As

Publication number Publication date
CA2782773A1 (en) 2011-06-30
GB2488710A (en) 2012-09-05
AU2010334866B2 (en) 2014-09-04
CA2782773C (en) 2017-04-11
WO2011076850A1 (en) 2011-06-30
AU2010334866A1 (en) 2012-06-21
GB201210255D0 (en) 2012-07-25

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