NO20003638L - Transmisjonssystem i borehull, som utnytter impedansmodulasjon - Google Patents

Transmisjonssystem i borehull, som utnytter impedansmodulasjon

Info

Publication number
NO20003638L
NO20003638L NO20003638A NO20003638A NO20003638L NO 20003638 L NO20003638 L NO 20003638L NO 20003638 A NO20003638 A NO 20003638A NO 20003638 A NO20003638 A NO 20003638A NO 20003638 L NO20003638 L NO 20003638L
Authority
NO
Norway
Prior art keywords
data
signal circuit
wellhead
transmission system
downhole
Prior art date
Application number
NO20003638A
Other languages
English (en)
Other versions
NO20003638D0 (no
NO317647B1 (no
Inventor
Steven Martin Hudson
Original Assignee
Flight Refueling 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 Refueling Ltd filed Critical Flight Refueling Ltd
Publication of NO20003638D0 publication Critical patent/NO20003638D0/no
Publication of NO20003638L publication Critical patent/NO20003638L/no
Publication of NO317647B1 publication Critical patent/NO317647B1/no

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)
NO20003638A 1998-01-16 2000-07-14 Anordning og fremgangsmate for borehullstelemetri basert pa impedansmodulasjon NO317647B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9801010.1A GB9801010D0 (en) 1998-01-16 1998-01-16 Data transmission systems
PCT/GB1999/000129 WO1999037044A1 (en) 1998-01-16 1999-01-15 Bore hole transmission system using impedance modulation

Publications (3)

Publication Number Publication Date
NO20003638D0 NO20003638D0 (no) 2000-07-14
NO20003638L true NO20003638L (no) 2000-09-08
NO317647B1 NO317647B1 (no) 2004-11-29

Family

ID=10825458

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20003638A NO317647B1 (no) 1998-01-16 2000-07-14 Anordning og fremgangsmate for borehullstelemetri basert pa impedansmodulasjon

Country Status (13)

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

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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.
NZ521121A (en) * 2000-03-02 2005-03-24 Shell Int Research Wireless communication using well casing
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
WO2001065056A1 (en) 2000-03-02 2001-09-07 Shell Internationale Research Maatschappij B.V. Wireless downhole measurement and control for optimizing gas lift well and field performance
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
ES2195536T3 (es) 2003-12-01
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
ATE236477T1 (de) 2003-04-15
CA2318485A1 (en) 1999-07-22
DK1062753T3 (da) 2003-07-21

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