ATE236477T1 - Übertragungssystem für bohrlöcher mit verwendung von impedanzmodulation - Google Patents

Übertragungssystem für bohrlöcher mit verwendung von impedanzmodulation

Info

Publication number
ATE236477T1
ATE236477T1 AT99901046T AT99901046T ATE236477T1 AT E236477 T1 ATE236477 T1 AT E236477T1 AT 99901046 T AT99901046 T AT 99901046T AT 99901046 T AT99901046 T AT 99901046T AT E236477 T1 ATE236477 T1 AT E236477T1
Authority
AT
Austria
Prior art keywords
data
signal circuit
wellhead
downhole
monitoring
Prior art date
Application number
AT99901046T
Other languages
English (en)
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
Application granted granted Critical
Publication of ATE236477T1 publication Critical patent/ATE236477T1/de

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
    • E21B47/12—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • Electromagnetism (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Computer Networks & Wireless Communication (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 And Boring (AREA)
  • Drilling Tools (AREA)
  • Dc Digital Transmission (AREA)
  • Hall/Mr Elements (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Communication Control (AREA)
AT99901046T 1998-01-16 1999-01-15 Übertragungssystem für bohrlöcher mit verwendung von impedanzmodulation ATE236477T1 (de)

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 (1)

Publication Number Publication Date
ATE236477T1 true ATE236477T1 (de) 2003-04-15

Family

ID=10825458

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99901046T ATE236477T1 (de) 1998-01-16 1999-01-15 Übertragungssystem für bohrlöcher mit verwendung von impedanzmodulation

Country Status (13)

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

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GB2338253B (en) 1998-06-12 2000-08-16 Schlumberger Ltd Power and signal transmission using insulated conduit for permanent downhole installations
BRPI0009633B1 (pt) * 1999-04-08 2015-12-29 Honeywell Int Inc sistema e método de comunicação de dados para comunicação com um pacote de instrumentos subterrâneos, e sistema de comunicação de dados para comunicação com um dispositivo eletrônico subterrâneo
BR0012635A (pt) * 1999-07-07 2002-04-02 Flight Refueling Ltd Transmissão de dados em sistemas de oleoduto
US7071837B2 (en) 1999-07-07 2006-07-04 Expro North Sea Limited Data transmission in pipeline systems
DE60109895T2 (de) * 2000-01-24 2006-02-09 Shell Internationale Research Maatschappij B.V. Drahtloses zwei-wege-bohrloch-telemetriesystem
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
AU765859B2 (en) * 2000-01-24 2003-10-02 Shell Internationale Research Maatschappij B.V. Choke inductor for wireless communication and control in a well
CA2401723C (en) * 2000-03-02 2009-06-09 Shell Canada Limited Wireless communication using well casing
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
US7557492B2 (en) 2006-07-24 2009-07-07 Halliburton Energy Services, Inc. Thermal expansion matching for acoustic telemetry system
US7595737B2 (en) * 2006-07-24 2009-09-29 Halliburton Energy Services, Inc. Shear coupled acoustic telemetry system
CA2799564C (en) 2007-02-12 2015-11-03 Weatherford/Lamb, Inc. Apparatus and methods of flow testing formation zones
CA2719651C (en) * 2008-06-10 2015-08-04 Halliburton Energy Services, Inc. Method and system of transmitting electromagnetic waves from a wellbore
CA2728413C (en) * 2008-06-18 2016-10-11 Expro North Sea Limited Control of sub surface safety valves
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
US20150335231A1 (en) * 2012-11-08 2015-11-26 Koninklijke Philips N.V. An optical probe system
US10305293B2 (en) * 2014-05-23 2019-05-28 Infineon Technologies Ag Battery management system
GB2545596B (en) 2014-11-12 2020-09-23 Halliburton Energy Services Inc Well detection using induced magnetic fields
EP3563032B1 (de) 2016-12-30 2021-11-10 Metrol Technology Ltd Bohrlochenergiegewinnung
EP4086428A1 (de) 2016-12-30 2022-11-09 Metrol Technology Ltd Bohrlochenergiegewinnung
CA3047618A1 (en) * 2016-12-30 2018-07-05 Metrol Technology Ltd Downhole communication
CA3047617C (en) 2016-12-30 2024-01-16 Metrol Technology Ltd Downhole energy harvesting
MY200574A (en) 2016-12-30 2024-01-03 Metrol Tech 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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US3129394A (en) 1958-03-17 1964-04-14 Texas Eastern Trans Corp Coaxial mode transmission of carrier currents using insulated buried pipe and surrounding earth
US4322728A (en) * 1979-12-06 1982-03-30 Systems, Science And Software Multichannel remote transducer monitoring system
US4724434A (en) * 1984-05-01 1988-02-09 Comdisco Resources, Inc. Method and apparatus using casing for combined transmission of data up a well and fluid flow in a geological formation in the well
US5130950A (en) 1990-05-16 1992-07-14 Schlumberger Technology Corporation Ultrasonic measurement apparatus
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NO306522B1 (no) 1992-01-21 1999-11-15 Anadrill Int Sa Fremgangsmaate for akustisk overföring av maalesignaler ved maaling under boring
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Also Published As

Publication number Publication date
EA002894B1 (ru) 2002-10-31
NO20003638D0 (no) 2000-07-14
BR9907003A (pt) 2000-10-10
WO1999037044A1 (en) 1999-07-22
NO20003638L (no) 2000-09-08
CA2318485A1 (en) 1999-07-22
EA200000620A1 (ru) 2001-02-26
CA2318485C (en) 2006-03-21
AU2067499A (en) 1999-08-02
EP1062753B1 (de) 2003-04-02
ES2195536T3 (es) 2003-12-01
DE69906498T2 (de) 2004-04-08
DE69906498D1 (de) 2003-05-08
DK1062753T3 (da) 2003-07-21
GB9801010D0 (en) 1998-03-18
NO317647B1 (no) 2004-11-29
US6469635B1 (en) 2002-10-22
EP1062753A1 (de) 2000-12-27

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Legal Events

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