ES2195536T3 - Sistema de transmision a traves de un orificio de sondeo utilizando modulacion de impedancia. - Google Patents

Sistema de transmision a traves de un orificio de sondeo utilizando modulacion de impedancia.

Info

Publication number
ES2195536T3
ES2195536T3 ES99901046T ES99901046T ES2195536T3 ES 2195536 T3 ES2195536 T3 ES 2195536T3 ES 99901046 T ES99901046 T ES 99901046T ES 99901046 T ES99901046 T ES 99901046T ES 2195536 T3 ES2195536 T3 ES 2195536T3
Authority
ES
Spain
Prior art keywords
data
signal circuit
wellhead
downhole
monitoring
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.)
Expired - Lifetime
Application number
ES99901046T
Other languages
English (en)
Inventor
Steven Martin Hudson
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.)
Mission Systems Wimborne Ltd
Original Assignee
Flight Refuelling 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 Flight Refuelling Ltd filed Critical Flight Refuelling Ltd
Application granted granted Critical
Publication of ES2195536T3 publication Critical patent/ES2195536T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B13/00—Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
    • H04B13/02—Transmission systems in which the medium consists of the earth or a large mass of water thereon, e.g. earth telegraphy
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Remote Sensing (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Signal Processing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Drilling Tools (AREA)
  • Drilling And Boring (AREA)
  • Communication Control (AREA)
  • Dc Digital Transmission (AREA)
  • Hall/Mr Elements (AREA)
  • Coils Or Transformers For Communication (AREA)

Abstract

Sistema de transmisión de datos para su utilización en un sistema de tuberías, provisto de por lo menos un tubo eléctricamente conductor (2) dispuesto para transportar un fluido, comprendiendo dicho sistema de transmisión de datos, medios de generación de una señal de referencia (34) para aplicar una señal de referencia a un circuito de señales, medios para la variación de la impedancia efectiva (IJ, 48) para variar la impedancia efectiva del circuito de señales, de acuerdo con los datos a transmitir, y medios de regulación (35) para regular los cambios en la señal de referencia producidos al variar la impedancia efectiva del circuito de señales, para extraer de este modo datos, caracterizado porque los medios de generación de la señal de referencia (34) están dispuestos para aplicar una señal a un tubo (2) en el sistema de tuberías en el que el circuito de señales comprende dicho tubo, los medios de variación de la impedancia efectiva comprenden medios de conmutación (48, 91, 92, 41) conmutables entre dos estados, siendo mayor la impedancia efectiva del circuito de señales cuando los medios de conmutación están en el primer estado que la impedancia efectiva del circuito de señales cuando los medios de conmutación están en el segundo estado; y los medios de conmutación comprenden medios para el almacenamiento de la carga (92) que pueden ser manipulados para modificar la impedancia efectiva del circuito de señales, de acuerdo con el estado de los medios de conmutación.
ES99901046T 1998-01-16 1999-01-15 Sistema de transmision a traves de un orificio de sondeo utilizando modulacion de impedancia. Expired - Lifetime ES2195536T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9801010.1A GB9801010D0 (en) 1998-01-16 1998-01-16 Data transmission systems

Publications (1)

Publication Number Publication Date
ES2195536T3 true ES2195536T3 (es) 2003-12-01

Family

ID=10825458

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99901046T Expired - Lifetime ES2195536T3 (es) 1998-01-16 1999-01-15 Sistema de transmision a traves de un orificio de sondeo utilizando modulacion de impedancia.

Country Status (13)

Country Link
US (1) US6469635B1 (es)
EP (1) EP1062753B1 (es)
AT (1) ATE236477T1 (es)
AU (1) AU2067499A (es)
BR (1) BR9907003A (es)
CA (1) CA2318485C (es)
DE (1) DE69906498T2 (es)
DK (1) DK1062753T3 (es)
EA (1) EA002894B1 (es)
ES (1) ES2195536T3 (es)
GB (1) GB9801010D0 (es)
NO (1) NO317647B1 (es)
WO (1) WO1999037044A1 (es)

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US7259688B2 (en) 2000-01-24 2007-08-21 Shell Oil Company Wireless reservoir production control
US6817412B2 (en) 2000-01-24 2004-11-16 Shell Oil Company Method and apparatus for the optimal predistortion of an electromagnetic signal in a downhole communication system
US6840316B2 (en) 2000-01-24 2005-01-11 Shell Oil Company Tracker injection in a production well
OA13130A (en) 2000-03-02 2006-12-13 Shell Int Research Power generation using batteries with reconfigurable discharge.
US7170424B2 (en) 2000-03-02 2007-01-30 Shell Oil Company Oil well casting electrical power pick-off points
MXPA02008576A (es) 2000-03-02 2003-04-14 Shell Int Research Conmutador de barra transversal de potencia y comunicaciones inalambrico.
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EG22420A (en) 2000-03-02 2003-01-29 Shell Int Research Use of downhole high pressure gas in a gas - lift well
CA2401707C (en) 2000-03-02 2009-11-03 Shell Canada Limited Electro-hydraulically pressurized downhole valve actuator
US7073594B2 (en) 2000-03-02 2006-07-11 Shell Oil Company Wireless downhole well interval inflow and injection control
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BR0108881B1 (pt) 2000-03-02 2010-10-05 sistema de injeção de substáncia quìmica para uso em um poço, poço de petróleo para produção de produtos de petróleo, e método de operar um poço de petróleo.
US7322410B2 (en) 2001-03-02 2008-01-29 Shell Oil Company Controllable production well packer
AU2008202824B2 (en) * 2002-08-05 2011-02-24 Weatherford Technology Holdings, Llc Electric power control for slickline operations in wellbores
US6945330B2 (en) 2002-08-05 2005-09-20 Weatherford/Lamb, Inc. Slickline power control interface
DE10362085B4 (de) * 2003-04-08 2007-10-18 Ident Technology Ag Verfahren zur Änderung des Verriegelungszustandes eines Kraftfahrzeuges
US6995683B2 (en) 2004-03-12 2006-02-07 Welldynamics, Inc. System and method for transmitting downhole data to the surface
US7554458B2 (en) 2005-11-17 2009-06-30 Expro North Sea Limited Downhole communication
US7595737B2 (en) * 2006-07-24 2009-09-29 Halliburton Energy Services, Inc. Shear coupled acoustic telemetry system
US7557492B2 (en) 2006-07-24 2009-07-07 Halliburton Energy Services, Inc. Thermal expansion matching for acoustic telemetry system
US8286703B2 (en) * 2007-02-12 2012-10-16 Weatherford/Lamb, Inc. Apparatus and methods of flow testing formation zones
GB2472732B (en) * 2008-06-10 2012-06-13 Haliburton Energy Services Inc Method and system of transmitting electromagnetic waves from a wellbore
ATE534924T1 (de) * 2008-06-18 2011-12-15 Expro North Sea Ltd Erzeugung von elektrischer impedanz in einer förderleitung
US20110187554A1 (en) * 2010-01-29 2011-08-04 Schlumberger Technology Corporation Integrated permanent monitoring system
GB2486637A (en) * 2010-12-14 2012-06-27 Expro North Sea Ltd Downhole water level detecting apparatus and method
GB2486685A (en) 2010-12-20 2012-06-27 Expro North Sea Ltd Electrical power and/or signal transmission through a metallic wall
EP2916720B1 (en) * 2012-11-08 2021-12-08 Koninklijke Philips N.V. An optical probe system
US10305293B2 (en) * 2014-05-23 2019-05-28 Infineon Technologies Ag Battery management system
AU2014411408B2 (en) 2014-11-12 2018-05-10 Halliburton Energy Services, Inc. Well detection using induced magnetic fields
WO2018122545A1 (en) 2016-12-30 2018-07-05 Metrol Technology Ltd Downhole energy harvesting
CN121451892A (zh) 2016-12-30 2026-02-03 美德龙技术有限公司 井下能量收集
EP3563033B1 (en) * 2016-12-30 2023-07-12 Metrol Technology Ltd Downhole communication
EP4086428B1 (en) 2016-12-30 2024-10-16 Metrol Technology Ltd Downhole energy harvesting
WO2018122547A1 (en) 2016-12-30 2018-07-05 Metrol Technology Ltd Downhole energy harvesting
CN110630253B (zh) * 2019-09-18 2020-11-06 中国科学院地质与地球物理研究所 近钻头无线短传恒电流发射方法及装置

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Also Published As

Publication number Publication date
EP1062753A1 (en) 2000-12-27
AU2067499A (en) 1999-08-02
EA002894B1 (ru) 2002-10-31
US6469635B1 (en) 2002-10-22
EA200000620A1 (ru) 2001-02-26
NO20003638D0 (no) 2000-07-14
NO317647B1 (no) 2004-11-29
CA2318485C (en) 2006-03-21
WO1999037044A1 (en) 1999-07-22
BR9907003A (pt) 2000-10-10
GB9801010D0 (en) 1998-03-18
DE69906498T2 (de) 2004-04-08
EP1062753B1 (en) 2003-04-02
DE69906498D1 (de) 2003-05-08
NO20003638L (no) 2000-09-08
ATE236477T1 (de) 2003-04-15
CA2318485A1 (en) 1999-07-22
DK1062753T3 (da) 2003-07-21

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