EP2909440A4 - Flow velocity and acoustic velocity measurement with distributed acoustic sensing - Google Patents

Flow velocity and acoustic velocity measurement with distributed acoustic sensing

Info

Publication number
EP2909440A4
EP2909440A4 EP14743240.5A EP14743240A EP2909440A4 EP 2909440 A4 EP2909440 A4 EP 2909440A4 EP 14743240 A EP14743240 A EP 14743240A EP 2909440 A4 EP2909440 A4 EP 2909440A4
Authority
EP
European Patent Office
Prior art keywords
acoustic
velocity
flow velocity
distributed
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.)
Granted
Application number
EP14743240.5A
Other languages
German (de)
French (fr)
Other versions
EP2909440A1 (en
EP2909440B1 (en
Inventor
Neal G Skinner
Etienne M Samson
Christopher L Stokely
John L Maida
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.)
Halliburton Energy Services Inc
Original Assignee
Halliburton Energy Services Inc
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 Halliburton Energy Services Inc filed Critical Halliburton Energy Services Inc
Publication of EP2909440A1 publication Critical patent/EP2909440A1/en
Publication of EP2909440A4 publication Critical patent/EP2909440A4/en
Application granted granted Critical
Publication of EP2909440B1 publication Critical patent/EP2909440B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • E21B47/107—Locating fluid leaks, intrusions or movements using acoustic means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Remote Sensing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Measuring Fluid Pressure (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
EP14743240.5A 2013-01-24 2014-01-08 Flow velocity and acoustic velocity measurement with distributed acoustic sensing Active EP2909440B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/748,720 US20140202240A1 (en) 2013-01-24 2013-01-24 Flow velocity and acoustic velocity measurement with distributed acoustic sensing
PCT/US2014/010682 WO2014116424A1 (en) 2013-01-24 2014-01-08 Flow velocity and acoustic velocity measurement with distributed acoustic sensing

Publications (3)

Publication Number Publication Date
EP2909440A1 EP2909440A1 (en) 2015-08-26
EP2909440A4 true EP2909440A4 (en) 2016-07-20
EP2909440B1 EP2909440B1 (en) 2019-06-26

Family

ID=51206669

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14743240.5A Active EP2909440B1 (en) 2013-01-24 2014-01-08 Flow velocity and acoustic velocity measurement with distributed acoustic sensing

Country Status (4)

Country Link
US (1) US20140202240A1 (en)
EP (1) EP2909440B1 (en)
CA (1) CA2891596A1 (en)
WO (1) WO2014116424A1 (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10247840B2 (en) * 2013-01-24 2019-04-02 Halliburton Energy Services, Inc. Optical well logging
US20140219056A1 (en) * 2013-02-04 2014-08-07 Halliburton Energy Services, Inc. ("HESI") Fiberoptic systems and methods for acoustic telemetry
US10808521B2 (en) 2013-05-31 2020-10-20 Conocophillips Company Hydraulic fracture analysis
US9880048B2 (en) 2013-06-13 2018-01-30 Schlumberger Technology Corporation Fiber optic distributed vibration sensing with wavenumber sensitivity correction
US20160230541A1 (en) * 2013-09-05 2016-08-11 Shell Oil Company Method and system for monitoring fluid flux in a well
GB201513867D0 (en) 2015-08-05 2015-09-16 Silixa Ltd Multi-phase flow-monitoring with an optical fiber distributed acoustic sensor
WO2017039605A1 (en) * 2015-08-31 2017-03-09 Halliburton Energy Services, Inc. Methods and systems employing a flow prediction model that is a function of perforation cluster geometry, fluid characteristics, and acoustic activity
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
US10095828B2 (en) 2016-03-09 2018-10-09 Conocophillips Company Production logs from distributed acoustic sensors
US10295385B2 (en) 2016-06-30 2019-05-21 Hach Company Flow meter with adaptable beam characteristics
US10408648B2 (en) 2016-06-30 2019-09-10 Hach Company Flow meter with adaptable beam characteristics
CA3027267A1 (en) * 2016-06-30 2018-01-04 Shell Internationale Research Maatschappij B.V. Flow velocity meter and method of measuring flow velocity of a fluid
US10161770B2 (en) 2016-06-30 2018-12-25 Ott Hydromet Gmbh Flow meter with adaptable beam characteristics
US10920581B2 (en) 2016-06-30 2021-02-16 Shell Oil Company Flow velocity meter and method of measuring flow velocity of a fluid
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
CA3078414A1 (en) 2017-10-17 2019-04-25 Conocophillips Company Low frequency distributed acoustic sensing hydraulic fracture geometry
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
WO2019224567A1 (en) * 2018-05-22 2019-11-28 Total Sa Apparatus for measuring fluid flow in a well, related installation and process
US11480029B2 (en) * 2019-09-23 2022-10-25 Baker Hughes Oilfield Operations Llc Autonomous inflow control device for live flow monitoring
US11802783B2 (en) 2021-07-16 2023-10-31 Conocophillips Company Passive production logging instrument using heat and distributed acoustic sensing

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110088462A1 (en) * 2009-10-21 2011-04-21 Halliburton Energy Services, Inc. Downhole monitoring with distributed acoustic/vibration, strain and/or density sensing
US20120152024A1 (en) * 2010-12-17 2012-06-21 Johansen Espen S Distributed acoustic sensing (das)-based flowmeter
WO2012114067A1 (en) * 2011-02-21 2012-08-30 Optasense Holdings Limited Techniques for distributed acoustic sensing

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1357403A3 (en) * 1997-05-02 2004-01-02 Sensor Highway Limited A method of generating electric power in a wellbore
US7328624B2 (en) * 2002-01-23 2008-02-12 Cidra Corporation Probe for measuring parameters of a flowing fluid and/or multiphase mixture
US7134320B2 (en) * 2003-07-15 2006-11-14 Cidra Corporation Apparatus and method for providing a density measurement augmented for entrained gas
US6874361B1 (en) * 2004-01-08 2005-04-05 Halliburton Energy Services, Inc. Distributed flow properties wellbore measurement system
US7819188B2 (en) * 2007-12-21 2010-10-26 Schlumberger Technology Corporation Monitoring, controlling and enhancing processes while stimulating a fluid-filled borehole
US8408064B2 (en) * 2008-11-06 2013-04-02 Schlumberger Technology Corporation Distributed acoustic wave detection
US9546548B2 (en) * 2008-11-06 2017-01-17 Schlumberger Technology Corporation Methods for locating a cement sheath in a cased wellbore
US20100207019A1 (en) * 2009-02-17 2010-08-19 Schlumberger Technology Corporation Optical monitoring of fluid flow
PL228478B1 (en) * 2009-05-27 2018-04-30 Qinetiq Ltd Monitoring of the fracturing process
GB2517322B (en) * 2009-05-27 2016-02-24 Silixa Ltd Apparatus for optical sensing
US20110090496A1 (en) * 2009-10-21 2011-04-21 Halliburton Energy Services, Inc. Downhole monitoring with distributed optical density, temperature and/or strain sensing
US9109944B2 (en) * 2009-12-23 2015-08-18 Shell Oil Company Method and system for enhancing the spatial resolution of a fiber optical distributed acoustic sensing assembly
GB201008823D0 (en) * 2010-05-26 2010-07-14 Fotech Solutions Ltd Fluid flow monitor
US8505625B2 (en) * 2010-06-16 2013-08-13 Halliburton Energy Services, Inc. Controlling well operations based on monitored parameters of cement health
EP3321648B1 (en) * 2010-06-17 2021-04-21 Weatherford Technology Holdings, LLC Fiber optic cable for distributed acoustic sensing with increased acoustic sensitivity
US8930143B2 (en) * 2010-07-14 2015-01-06 Halliburton Energy Services, Inc. Resolution enhancement for subterranean well distributed optical measurements
US20120014211A1 (en) * 2010-07-19 2012-01-19 Halliburton Energy Services, Inc. Monitoring of objects in conjunction with a subterranean well
EP2630519A2 (en) * 2010-10-19 2013-08-28 Weatherford/Lamb, Inc. Monitoring using distributed acoustic sensing (das) technology
GB201103479D0 (en) * 2011-03-01 2011-04-13 Qinetiq Ltd Conduit monitoring
CA2843525A1 (en) * 2011-07-29 2013-02-07 Shell Internationale Research Maatschappij B.V. Method for increasing broadside sensitivity in seismic sensing system
GB201116816D0 (en) * 2011-09-29 2011-11-09 Qintetiq Ltd Flow monitoring
US20140204712A1 (en) * 2013-01-24 2014-07-24 Halliburton Energy Services, Inc. Downhole optical acoustic transducers
US10247840B2 (en) * 2013-01-24 2019-04-02 Halliburton Energy Services, Inc. Optical well logging
US9222828B2 (en) * 2013-05-17 2015-12-29 Halliburton Energy Services, Inc. Downhole flow measurements with optical distributed vibration/acoustic sensing systems

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110088462A1 (en) * 2009-10-21 2011-04-21 Halliburton Energy Services, Inc. Downhole monitoring with distributed acoustic/vibration, strain and/or density sensing
US20120152024A1 (en) * 2010-12-17 2012-06-21 Johansen Espen S Distributed acoustic sensing (das)-based flowmeter
WO2012114067A1 (en) * 2011-02-21 2012-08-30 Optasense Holdings Limited Techniques for distributed acoustic sensing

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014116424A1 *

Also Published As

Publication number Publication date
US20140202240A1 (en) 2014-07-24
WO2014116424A1 (en) 2014-07-31
EP2909440A1 (en) 2015-08-26
CA2891596A1 (en) 2014-07-31
EP2909440B1 (en) 2019-06-26

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