EA200501519A1 - Скважинная телеметрическая система - Google Patents

Скважинная телеметрическая система

Info

Publication number
EA200501519A1
EA200501519A1 EA200501519A EA200501519A EA200501519A1 EA 200501519 A1 EA200501519 A1 EA 200501519A1 EA 200501519 A EA200501519 A EA 200501519A EA 200501519 A EA200501519 A EA 200501519A EA 200501519 A1 EA200501519 A1 EA 200501519A1
Authority
EA
Eurasian Patent Office
Prior art keywords
acoustic
well
coded digital
amplitude
phase
Prior art date
Application number
EA200501519A
Other languages
English (en)
Other versions
EA008325B1 (ru
Inventor
Сунмин Хуанг
Франк Монмон
Роберт Теннент
Original Assignee
Шлюмбергер Текнолоджи Б.В.
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 Шлюмбергер Текнолоджи Б.В. filed Critical Шлюмбергер Текнолоджи Б.В.
Publication of EA200501519A1 publication Critical patent/EA200501519A1/ru
Publication of EA008325B1 publication Critical patent/EA008325B1/ru

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
    • E21B47/14—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 using acoustic waves
    • E21B47/18—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 using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
    • E21B47/20—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 using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry by modulation of mud waves, e.g. by continuous modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geophysics (AREA)
  • Acoustics & Sound (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)

Abstract

Описаны устройство и способ акустической телеметрии для передачи кодированных цифровых данных из местоположения в скважине по стволу скважины на поверхность, причем устройство включает в себя акустический канал, оканчивающийся на скважинном конце отражающим терминалом (133, 134), генератор акустической волны (140), расположенный на поверхности и подающий несущий сигнал акустической волны по акустическому каналу, модулятор (162, 163), расположенный в скважине, для модуляции амплитуды и/или фазы несущей волны в соответствии с кодированным цифровым сигналом и один или несколько датчиков (150), расположенных на поверхности, приспособленных для детектирования информации, относящейся к амплитуде и/или фазе акустических волн, распространяющихся по акустическому каналу, для определения кодированных цифровых данных.Международная заявка была опубликована вместе с отчетом о международном поиске.
EA200501519A 2003-03-26 2004-03-24 Скважинная телеметрическая система EA008325B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0306929A GB2399921B (en) 2003-03-26 2003-03-26 Borehole telemetry system
PCT/GB2004/001281 WO2004085796A1 (en) 2003-03-26 2004-03-24 Borehole telemetry system

Publications (2)

Publication Number Publication Date
EA200501519A1 true EA200501519A1 (ru) 2006-02-24
EA008325B1 EA008325B1 (ru) 2007-04-27

Family

ID=9955546

Family Applications (2)

Application Number Title Priority Date Filing Date
EA200700024A EA009654B1 (ru) 2003-03-26 2004-03-24 Скважинная система генерации мощности
EA200501519A EA008325B1 (ru) 2003-03-26 2004-03-24 Скважинная телеметрическая система

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EA200700024A EA009654B1 (ru) 2003-03-26 2004-03-24 Скважинная система генерации мощности

Country Status (6)

Country Link
US (1) US7994932B2 (ru)
CA (1) CA2520149C (ru)
EA (2) EA009654B1 (ru)
GB (1) GB2399921B (ru)
NO (1) NO20054344L (ru)
WO (1) WO2004085796A1 (ru)

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Also Published As

Publication number Publication date
GB2399921B (en) 2005-12-28
NO20054344L (no) 2005-11-23
EA200700024A1 (ru) 2007-04-27
EA009654B1 (ru) 2008-02-28
GB0306929D0 (en) 2003-04-30
US20070030762A1 (en) 2007-02-08
EA008325B1 (ru) 2007-04-27
CA2520149C (en) 2012-01-03
NO20054344D0 (no) 2005-09-20
WO2004085796A1 (en) 2004-10-07
GB2399921A (en) 2004-09-29
US7994932B2 (en) 2011-08-09
CA2520149A1 (en) 2004-10-07

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Designated state(s): KZ RU

MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AZ