NO20053949L - Nedihulls telemetrisystem som benytter diskret flertonemodulasjon med adaptiv stoyundertrykking - Google Patents

Nedihulls telemetrisystem som benytter diskret flertonemodulasjon med adaptiv stoyundertrykking

Info

Publication number
NO20053949L
NO20053949L NO20053949A NO20053949A NO20053949L NO 20053949 L NO20053949 L NO 20053949L NO 20053949 A NO20053949 A NO 20053949A NO 20053949 A NO20053949 A NO 20053949A NO 20053949 L NO20053949 L NO 20053949L
Authority
NO
Norway
Prior art keywords
time domain
domain signal
noise
adaptive filtering
downhole
Prior art date
Application number
NO20053949A
Other languages
English (en)
Norwegian (no)
Other versions
NO20053949D0 (no
Inventor
Wallace Reid Gardner
Original Assignee
Halliburton Energy Serv Inc
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 Halliburton Energy Serv Inc filed Critical Halliburton Energy Serv Inc
Publication of NO20053949D0 publication Critical patent/NO20053949D0/no
Publication of NO20053949L publication Critical patent/NO20053949L/no

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
    • 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
    • G01V11/002—Details, e.g. power supply systems for logging instruments, transmitting or recording data, specially adapted for well logging, also if the prospecting method is irrelevant

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Mining & Mineral Resources (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Remote Sensing (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Noise Elimination (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
NO20053949A 2003-02-06 2005-08-24 Nedihulls telemetrisystem som benytter diskret flertonemodulasjon med adaptiv stoyundertrykking NO20053949L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/359,930 US20040155794A1 (en) 2003-02-06 2003-02-06 Downhole telemetry system using discrete multi-tone modulation with adaptive noise cancellation
PCT/US2004/003547 WO2004072793A2 (en) 2003-02-06 2004-02-06 Downhole telemetry system using discrete multi-tone modulation with adaptive noise cancellation

Publications (2)

Publication Number Publication Date
NO20053949D0 NO20053949D0 (no) 2005-08-24
NO20053949L true NO20053949L (no) 2005-11-03

Family

ID=32736387

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20053949A NO20053949L (no) 2003-02-06 2005-08-24 Nedihulls telemetrisystem som benytter diskret flertonemodulasjon med adaptiv stoyundertrykking

Country Status (8)

Country Link
US (1) US20040155794A1 (pt)
AU (1) AU2004211768A1 (pt)
BR (1) BRPI0407302A (pt)
CA (1) CA2515193A1 (pt)
FR (1) FR2851008A1 (pt)
GB (1) GB2419793A (pt)
NO (1) NO20053949L (pt)
WO (1) WO2004072793A2 (pt)

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US20050058457A1 (en) * 2003-09-15 2005-03-17 Macdougall Trevor Method and apparatus for optical noise cancellation
US7324010B2 (en) * 2004-11-09 2008-01-29 Halliburton Energy Services, Inc. Acoustic telemetry systems and methods with surface noise cancellation
BRPI0613349A2 (pt) * 2005-06-20 2011-01-04 Halliburton Energy Serv Inc método de diagrafia de resistividade e aparelho de diagrafia de resistividade
ATE463091T1 (de) * 2005-07-29 2010-04-15 Grundfos Management As Verfahren zur datenübertragung zwischen einem pumpenaggregat und einer steuereinrichtung sowie ein entsprechend ausgebildetes pumpensystem
US8193946B2 (en) * 2005-11-10 2012-06-05 Halliburton Energy Services, Inc. Training for directional detection
WO2007095153A1 (en) * 2006-02-14 2007-08-23 Baker Hughes Incorporated System and method for pump noise cancellation in mud pulse telemetry
CA2544457C (en) 2006-04-21 2009-07-07 Mostar Directional Technologies Inc. System and method for downhole telemetry
US10061059B2 (en) * 2007-07-13 2018-08-28 Baker Hughes, A Ge Company, Llc Noise cancellation in wellbore system
US8217802B2 (en) 2009-02-03 2012-07-10 Schlumberger Technology Corporation Methods and systems for borehole telemetry
US8362916B2 (en) * 2009-02-05 2013-01-29 Schlumberger Technology Corporation Methods and systems for borehole telemetry
WO2011014389A2 (en) 2009-07-31 2011-02-03 Halliburton Energy Services, Inc. Exploitation of sea floor rig structures to enhance measurement while drilling telemetry data
US8836328B2 (en) * 2010-02-03 2014-09-16 Baker Hughes Incorporated Acoustic excitation with NMR pulse
WO2012142692A1 (en) * 2011-04-20 2012-10-26 Jvx Ltd. Probe for collecting geophysical logging data
CA2847094A1 (en) * 2011-09-12 2013-03-21 Schlumberger Canada Limited Multi-scheme downhole tool bus system and methods
WO2013101581A1 (en) 2011-12-29 2013-07-04 Schlumberger Canada Limited Inter-tool communication flow control in toolbus system of cable telemetry
EP2823574B1 (en) * 2012-03-08 2019-01-23 Zenith Oilfield Technology Limited Data communications system
CN108561118B (zh) * 2012-07-20 2022-06-24 默林科技股份有限公司 地埋操作、系统、通信及相关装置和方法
CA2881648A1 (en) * 2012-08-29 2014-03-06 Schlumberger Canada Limited System and method for downhole signal enhancement
US9911323B2 (en) 2012-12-04 2018-03-06 Schlumberger Technology Corporation Toolstring topology mapping in cable telemetry
US9154186B2 (en) 2012-12-04 2015-10-06 Schlumberger Technology Corporation Toolstring communication in cable telemetry
US9535185B2 (en) 2012-12-04 2017-01-03 Schlumberger Technology Corporation Failure point diagnostics in cable telemetry
US20140152459A1 (en) 2012-12-04 2014-06-05 Schlumberger Technology Corporation Wellsite System and Method for Multiple Carrier Frequency, Half Duplex Cable Telemetry
NO20121547A1 (no) * 2012-12-21 2014-06-23 Nexans ROV-kabelisoleringssystem
RU2668099C1 (ru) 2014-12-10 2018-09-26 Хэллибертон Энерджи Сервисиз, Инк. Устройства и способы для фильтрации помех, обусловленных работой бурового насоса, при гидроимпульсной телеметрии
US9850754B1 (en) 2016-06-17 2017-12-26 Ge Energy Oilfield Technology, Inc. High speed telemetry signal processing
US11634982B2 (en) 2021-01-22 2023-04-25 Halliburton Energy Services, Inc. Filtering of RSS pad noise in mud pulse telemetry systems and detection of RSS pad leaks
CN117204859B (zh) * 2023-11-09 2024-02-13 博睿康医疗科技(上海)有限公司 带有共模噪声通道的干电极脑电系统、信号的主动降噪方法

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US6657551B2 (en) * 2001-02-01 2003-12-02 Halliburton Energy Services, Inc. Downhole telemetry system having discrete multi-tone modulation and dynamic bandwidth allocation
US6781521B1 (en) * 2001-08-06 2004-08-24 Halliburton Energy Services, Inc. Filters for canceling multiple noise sources in borehole electromagnetic telemetry system

Also Published As

Publication number Publication date
WO2004072793A3 (en) 2006-04-20
WO2004072793A2 (en) 2004-08-26
GB2419793A (en) 2006-05-03
BRPI0407302A (pt) 2006-02-07
GB0517850D0 (en) 2005-10-12
NO20053949D0 (no) 2005-08-24
AU2004211768A1 (en) 2004-08-26
US20040155794A1 (en) 2004-08-12
CA2515193A1 (en) 2004-08-26
FR2851008A1 (fr) 2004-08-13

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