JP7208236B2 - 地層の構造トモグラフィ特性の特定 - Google Patents
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- 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
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- 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
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0085—Adaptations of electric power generating means for use in boreholes
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- 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
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V11/00—Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00
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- 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
- G01D5/35383—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 multiple sensor devices using multiplexing techniques
- G01D5/35393—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 multiple sensor devices using multiplexing techniques using frequency division multiplexing
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
- G01V3/26—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with magnetic or electric fields produced or modified either by the surrounding earth formation or by the detecting device
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
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- Geochemistry & Mineralogy (AREA)
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Description
Claims (16)
- 光線を放射し、前記光線の周波数を変調するように構成される可変周波数光源と、
前記可変周波数光源に取り付けられ、前記光線を入口で受光し出口へ導くように構成される光ファイバケーブルと、
前記光ファイバケーブルに取り付けられ、前記光ファイバケーブルを通って後方散乱される光の特定の周波数を検出するようにそれぞれが構成される複数の光検出器と、
前記光ファイバケーブルに取り付けられ、刺激に応じて前記光ファイバケーブルを変形させるように構成される作動機構であって、電磁場の変化を検出するように構成されるアンテナと、前記アンテナに接続され、前記電磁場の変化を検出することに応じて前記光ファイバケーブルを変形させるように構成される電気機械トランスデューサと、を備える、前記作動機構と、
前記アンテナによって検出されるノイズをフィルタ処理するように構成されるフィルタ回路と、
前記フィルタ処理された信号を増幅するように構成される増幅器と、
前記増幅器と前記フィルタ回路の少なくとも一方に電力を供給するように構成されるエネルギー貯蔵装置と、を備える、
地下検出装置。 - 前記複数の光検出器のそれぞれは、光の異なる周波数を検出するように構成される、
請求項1に記載の地下検出装置。 - 前記電気機械トランスデューサは、圧電素子を備える、
請求項1に記載の地下検出装置。 - 前記エネルギー貯蔵装置は、バッテリ又はコンデンサを備える、
請求項1に記載の地下検出装置。 - 前記作動機構は、
水分の存在下で膨張するように構成される親水性ゲルと、
前記親水性ゲルと前記光ファイバケーブルとに結合されるダイヤフラムと、を備え、
前記親水性ゲルの膨張は前記ダイヤフラムを誘導して前記光ファイバケーブルを変形させる、
請求項1に記載の地下検出装置。 - 周囲の環境からエネルギーを採取するように構成されるエネルギー採取装置をさらに備え、
前記エネルギー貯蔵装置は、前記採取されたエネルギーを貯蔵するように構成される、
請求項1に記載の地下検出装置。 - 前記エネルギー採取装置は、
掘削孔内で電磁エネルギーを採取するように構成されるアンテナと、
前記アンテナと前記エネルギー貯蔵装置に連結され、前記採取されたエネルギーを貯蔵のために調整するように構成される整流回路と、を備える、
請求項6に記載の地下検出装置。 - 前記エネルギー採取装置は、
掘削孔内で機械エネルギーを採取するように構成される圧電装置と、
前記圧電装置と前記エネルギー貯蔵装置に連結され、前記採取されたエネルギーを貯蔵のために調整するように構成される整流回路と、を備える、
請求項6に記載の地下検出装置。 - アンテナを用いて、掘削孔内の磁場の変化からエネルギーを採取するステップと、
前記採取されたエネルギーをエネルギー貯蔵装置内に貯蔵するステップと、
前記貯蔵されたエネルギーを用いて、前記掘削孔内の設備に電力を供給するステップと、
可変周波数光源を用いて、変調周波数を有する光線を、前記掘削孔内に配置された光ファイバケーブルに沿って導くステップと、
特定の刺激に反応する地下検出装置を用いて、前記光ファイバケーブルに変形を誘発するステップと、
前記光ファイバケーブルに取り付けられた複数の光検出器を用いて、前記光ファイバケーブル内の複数の周波数の後方散乱を検出するステップであって、前記光検出器のそれぞれは、光の特定の周波数を検出するように構成される、ステップと、
前記複数の周波数の前記後方散乱を検出するステップに応じて、前記掘削孔が形成される地層の物理的特性を特定するステップと、を備える、
方法。 - 前記光ファイバケーブルに変形を誘発するステップは、
アンテナを用いて電磁場の変化を検出するステップと、
前記電磁場の前記変化に応じて、前記アンテナに連結したトランスデューサを用いて前記光ファイバケーブル内に前記変形を誘発するステップと、を備える、
請求項9に記載の方法。 - 前記光ファイバケーブルに変形を誘発するステップは、
前記掘削孔内の含水量に応じて親水性ゲルを膨張させるステップと、
前記膨張した親水性ゲルを用いて、前記光ファイバケーブル内に前記変形を誘発するステップと、を備える、
請求項9に記載の方法。 - 前記エネルギー貯蔵装置は、スーパーキャパシタ又はバッテリを備える、
請求項9に記載の方法。 - トランスデューサを用いて、掘削孔内の周囲のノイズからエネルギーを採取するステップと、
前記採取されたエネルギーをエネルギー貯蔵装置内に貯蔵するステップと、
前記貯蔵されたエネルギーを用いて、前記掘削孔内の設備に電力を供給するステップと、
可変周波数光源を用いて、変調周波数を有する光線を、前記掘削孔内に配置された光ファイバケーブルに沿って導くステップと、
特定の刺激に反応する地下検出装置を用いて、前記光ファイバケーブルに変形を誘発するステップと、
前記光ファイバケーブルに取り付けられた複数の光検出器を用いて、前記光ファイバケーブル内の複数の周波数の後方散乱を検出するステップであって、前記光検出器のそれぞれは、光の特定の周波数を検出するように構成される、ステップと、
前記複数の周波数の前記後方散乱を検出するステップに応じて、前記掘削孔が形成される地層の物理的特性を特定するステップと、を備える、
方法。 - 前記エネルギー貯蔵装置は、スーパーキャパシタ又はバッテリを備える、
請求項13に記載の方法。 - 複数の掘削孔内に設置された複数の地下検出装置であって、
光線を放射し、前記光線の周波数を変調するように構成される可変周波数光源と、
前記可変周波数光源に取り付けられ、前記光線を受光するように構成される光ファイバケーブルと、
前記光ファイバケーブルに取り付けられ、前記光ファイバケーブルを通って後方散乱される光の特定の周波数を検出するようにそれぞれが構成される複数の光検出器と、
前記光ファイバケーブルに取り付けられ、刺激に応じて前記光ファイバケーブルを変形させるように構成される作動機構であって、電磁場の変化を検出するように構成されるアンテナと、前記アンテナに接続され、前記電磁場の変化を検出することに応じて前記光ファイバケーブルを変形させるように構成される電気機械トランスデューサと、を備える、前記作動機構と、
前記アンテナによって検出されるノイズをフィルタ処理するように構成されるフィルタ回路と、
前記フィルタ処理された信号を増幅するように構成される増幅器と、
前記増幅器と前記フィルタ回路の少なくとも一方に電力を供給するように構成されるエネルギー貯蔵装置と、をそれぞれ備える、前記複数の地下検出装置と、
前記複数の地下検出装置によって生成されるデータを、監視及び格納するように構成される集中処理センタと、を備える、
分散型ジオフォンシステム。 - 前記作動機構は、
水分の存在下で膨張するように構成される親水性ゲルと、
前記親水性ゲルと前記光ファイバケーブルとに結合されるダイヤフラムと、を備え、
前記親水性ゲルの膨張は前記ダイヤフラムを誘導して前記光ファイバケーブルを変形させる、
請求項15に記載のシステム。
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US15/833,782 | 2017-12-06 | ||
US15/833,782 US10330526B1 (en) | 2017-12-06 | 2017-12-06 | Determining structural tomographic properties of a geologic formation |
PCT/US2018/061932 WO2019112790A1 (en) | 2017-12-06 | 2018-11-20 | Determining structural tomographic properties of a geologic formation |
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US10330526B1 (en) | 2017-12-06 | 2019-06-25 | Saudi Arabian Oil Company | Determining structural tomographic properties of a geologic formation |
US11835675B2 (en) | 2019-08-07 | 2023-12-05 | Saudi Arabian Oil Company | Determination of geologic permeability correlative with magnetic permeability measured in-situ |
US11840919B2 (en) | 2021-01-04 | 2023-12-12 | Saudi Arabian Oil Company | Photoacoustic nanotracers |
GB202102933D0 (en) * | 2021-03-02 | 2021-04-14 | Acoustic Data Ltd | Power conservation in acoustic telemetry |
US11879328B2 (en) | 2021-08-05 | 2024-01-23 | Saudi Arabian Oil Company | Semi-permanent downhole sensor tool |
US11860077B2 (en) | 2021-12-14 | 2024-01-02 | Saudi Arabian Oil Company | Fluid flow sensor using driver and reference electromechanical resonators |
US12000278B2 (en) | 2021-12-16 | 2024-06-04 | Saudi Arabian Oil Company | Determining oil and water production rates in multiple production zones from a single production well |
US11867049B1 (en) | 2022-07-19 | 2024-01-09 | Saudi Arabian Oil Company | Downhole logging tool |
US11913329B1 (en) | 2022-09-21 | 2024-02-27 | Saudi Arabian Oil Company | Untethered logging devices and related methods of logging a wellbore |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000230956A (ja) | 1999-02-10 | 2000-08-22 | Tokin Corp | 光リモートアンテナ |
JP2001507446A (ja) | 1996-12-16 | 2001-06-05 | センサーネット リミテッド | 分布型の歪み及び温度センシングシステム |
US20120017687A1 (en) | 2009-04-07 | 2012-01-26 | Qinetiq Limited | Remote Sensing |
US20160003648A1 (en) | 2013-08-07 | 2016-01-07 | Haliburton Energy Services, Inc. | Apparatus and method of multiplexed or distributed sensing |
Family Cites Families (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4433291A (en) | 1981-01-09 | 1984-02-21 | The United States Of America As Represented By The Secretary Of The Navy | Optical fiber for magnetostrictive responsive detection of magnetic fields |
US5096277A (en) | 1982-08-06 | 1992-03-17 | Kleinerman Marcos Y | Remote measurement of physical variables with fiber optic systems |
US4650281A (en) | 1984-06-25 | 1987-03-17 | Spectran Corporation | Fiber optic magnetic field sensor |
US4589285A (en) | 1984-11-05 | 1986-05-20 | Western Geophysical Co. Of America | Wavelength-division-multiplexed receiver array for vertical seismic profiling |
JPS62262803A (ja) * | 1986-05-09 | 1987-11-14 | Fujikura Ltd | 光フアイバ浸水検知センサ |
JPS63266333A (ja) * | 1987-04-24 | 1988-11-02 | Sumitomo Electric Ind Ltd | 浸水検知センサ |
US5077816A (en) * | 1989-12-26 | 1991-12-31 | United Technologies Corporation | Fiber embedded grating frequency standard optical communication devices |
JPH0436665A (ja) * | 1990-06-01 | 1992-02-06 | Nippon Telegr & Teleph Corp <Ntt> | 電磁界強度測定装置 |
JPH07225174A (ja) * | 1994-02-10 | 1995-08-22 | Sumitomo Electric Ind Ltd | 光ファイバ漏油検知センサ |
JPH08219907A (ja) * | 1995-02-17 | 1996-08-30 | Furukawa Electric Co Ltd:The | 光ファイバ温度監視センサおよびそれを用いた光ファイバ温度監視方法 |
JP3338270B2 (ja) * | 1996-01-18 | 2002-10-28 | 住友電気工業株式会社 | 光ファイバ線路監視装置 |
JP2001050855A (ja) * | 1999-08-06 | 2001-02-23 | Furukawa Electric Co Ltd:The | 光ファイバ型液体センサ |
GB2367890B (en) | 2000-10-06 | 2004-06-23 | Abb Offshore Systems Ltd | Sensing strain in hydrocarbon wells |
AU2003267555A1 (en) * | 2002-08-30 | 2004-03-19 | Sensor Highway Limited | Method and apparatus for logging a well using a fiber optic line and sensors |
GB2419365B (en) | 2003-06-13 | 2007-09-19 | Baker Hughes Inc | Apparatus and methods for self-powered communication and sensor network |
US8284075B2 (en) * | 2003-06-13 | 2012-10-09 | Baker Hughes Incorporated | Apparatus and methods for self-powered communication and sensor network |
GB2441154B (en) * | 2006-08-24 | 2009-02-18 | Schlumberger Holdings | Measuring brillouin backscatter from an optical fibre using channelisation |
GB2442745B (en) | 2006-10-13 | 2011-04-06 | At & T Corp | Method and apparatus for acoustic sensing using multiple optical pulses |
US8460195B2 (en) * | 2007-01-19 | 2013-06-11 | Sunnybrook Health Sciences Centre | Scanning mechanisms for imaging probe |
WO2009070769A1 (en) * | 2007-11-26 | 2009-06-04 | Schlumberger Technology Corporation | Optical fiber leak, rupture and impact detection system and method |
GB0811705D0 (en) * | 2008-06-26 | 2008-07-30 | Schlumberger Holdings | Method and system for estimating fluid leak flow rates using distributed optical fibre sensors |
US8315486B2 (en) | 2009-02-09 | 2012-11-20 | Shell Oil Company | Distributed acoustic sensing with fiber Bragg gratings |
GB2519001B (en) | 2009-05-27 | 2015-09-02 | Silixa Ltd | Method and apparatus for optical sensing |
US20140200511A1 (en) * | 2009-10-30 | 2014-07-17 | Searete Llc | Systems, devices, and methods for making or administering frozen particles |
US9388686B2 (en) * | 2010-01-13 | 2016-07-12 | Halliburton Energy Services, Inc. | Maximizing hydrocarbon production while controlling phase behavior or precipitation of reservoir impairing liquids or solids |
NO2418466T3 (ja) * | 2010-06-17 | 2018-06-23 | ||
EP2596387B1 (en) * | 2010-09-01 | 2021-10-06 | Services Pétroliers Schlumberger | Distributed fiber optic sensor system with improved linearity |
US20120092960A1 (en) | 2010-10-19 | 2012-04-19 | Graham Gaston | Monitoring using distributed acoustic sensing (das) technology |
GB201104423D0 (en) | 2011-03-16 | 2011-04-27 | Qinetiq Ltd | Subsurface monitoring using distributed accoustic sensors |
US8816689B2 (en) | 2011-05-17 | 2014-08-26 | Saudi Arabian Oil Company | Apparatus and method for multi-component wellbore electric field Measurements using capacitive sensors |
GB201112161D0 (en) | 2011-07-15 | 2011-08-31 | Qinetiq Ltd | Portal monitoring |
US9546915B2 (en) * | 2011-10-12 | 2017-01-17 | Baker Hughes Incorporated | Enhancing functionality of reflectometry based systems using parallel mixing operations |
JP6007454B2 (ja) * | 2012-08-22 | 2016-10-12 | 国立研究開発法人日本原子力研究開発機構 | 水分センサ |
US10100635B2 (en) * | 2012-12-19 | 2018-10-16 | Exxonmobil Upstream Research Company | Wired and wireless downhole telemetry using a logging tool |
US10562260B2 (en) * | 2013-01-21 | 2020-02-18 | President And Fellows Of Harvard College | Pneumatic sensing actuator |
WO2015023255A1 (en) | 2013-08-12 | 2015-02-19 | Halliburton Energy Services, Inc | Systems and methods for spread spectrum distributed acoustic sensor monitoring |
WO2016028289A1 (en) * | 2014-08-20 | 2016-02-25 | Halliburton Energy Services, Inc. | Opto-acoustic flowmeter for use in subterranean wells |
WO2016209229A1 (en) * | 2015-06-24 | 2016-12-29 | Halliburton Energy Services, Inc. | Monitoring substances in a well annulus |
WO2017030585A1 (en) * | 2015-08-20 | 2017-02-23 | Halliburton Energy Services, Inc. | Inspection of wellbore conduits using a distributed sensor system |
US10018749B2 (en) * | 2015-10-19 | 2018-07-10 | Baker Hughes, A Ge Company, Llc | Distributed optical sensors for acoustic and vibration monitoring |
WO2017105767A1 (en) * | 2015-12-14 | 2017-06-22 | Baker Hughes Incorporated | Communication using distributed acoustic sensing systems |
CA3004260C (en) * | 2015-12-16 | 2020-07-21 | Halliburton Energy Services, Inc. | Multilateral well sensing system |
CA2999476A1 (en) * | 2015-12-16 | 2017-06-22 | Halliburton Energy Services, Inc. | Using electro acoustic technology to determine annulus pressure |
US10287854B2 (en) * | 2015-12-16 | 2019-05-14 | Halliburton Energy Services, Inc. | Vortex energy harvester for downhole applications |
WO2017105420A1 (en) * | 2015-12-16 | 2017-06-22 | Halliburton Energy Services, Inc. | Modular electro-optic flowmeter system for downhole |
US11591902B2 (en) * | 2016-05-16 | 2023-02-28 | Halliburton Energy Services, Inc. | Detecting a moveable device position using fiber optic sensors |
WO2017205565A1 (en) | 2016-05-25 | 2017-11-30 | William Marsh Rice University | Methods and systems related to remote measuring and sensing |
GB2558922A (en) * | 2017-01-20 | 2018-07-25 | Focus Sensors Ltd | Distributed acoustic sensing |
US10330526B1 (en) | 2017-12-06 | 2019-06-25 | Saudi Arabian Oil Company | Determining structural tomographic properties of a geologic formation |
-
2017
- 2017-12-06 US US15/833,782 patent/US10330526B1/en active Active
-
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- 2018-11-20 CN CN201880078964.4A patent/CN111433436A/zh active Pending
- 2018-11-20 EP EP18822548.6A patent/EP3721057A1/en not_active Withdrawn
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- 2019-02-27 US US16/286,924 patent/US10612968B2/en active Active
- 2019-02-27 US US16/286,916 patent/US10444065B2/en active Active
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-
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- 2020-02-26 US US16/801,795 patent/US11002595B2/en active Active
- 2020-02-26 US US16/801,826 patent/US10895497B2/en active Active
- 2020-06-01 SA SA520412097A patent/SA520412097B1/ar unknown
-
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- 2021-04-22 US US17/237,735 patent/US11467026B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001507446A (ja) | 1996-12-16 | 2001-06-05 | センサーネット リミテッド | 分布型の歪み及び温度センシングシステム |
JP2000230956A (ja) | 1999-02-10 | 2000-08-22 | Tokin Corp | 光リモートアンテナ |
US20120017687A1 (en) | 2009-04-07 | 2012-01-26 | Qinetiq Limited | Remote Sensing |
US20160003648A1 (en) | 2013-08-07 | 2016-01-07 | Haliburton Energy Services, Inc. | Apparatus and method of multiplexed or distributed sensing |
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