NO941112L - Telemetri-system - Google Patents

Telemetri-system

Info

Publication number
NO941112L
NO941112L NO941112A NO941112A NO941112L NO 941112 L NO941112 L NO 941112L NO 941112 A NO941112 A NO 941112A NO 941112 A NO941112 A NO 941112A NO 941112 L NO941112 L NO 941112L
Authority
NO
Norway
Prior art keywords
transmitter
sludge
telemetry system
downward
signals
Prior art date
Application number
NO941112A
Other languages
English (en)
Norwegian (no)
Other versions
NO941112D0 (no
Inventor
Wallace R Gardner
Gregory N Gilbert
Original Assignee
Halliburton Co
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 Co filed Critical Halliburton Co
Publication of NO941112D0 publication Critical patent/NO941112D0/no
Publication of NO941112L publication Critical patent/NO941112L/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • 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
    • 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
    • E21B47/24—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 positive mud pulses using a flow restricting valve within the drill pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
NO941112A 1993-03-26 1994-03-25 Telemetri-system NO941112L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3775793A 1993-03-26 1993-03-26

Publications (2)

Publication Number Publication Date
NO941112D0 NO941112D0 (no) 1994-03-25
NO941112L true NO941112L (no) 1994-09-27

Family

ID=21896154

Family Applications (1)

Application Number Title Priority Date Filing Date
NO941112A NO941112L (no) 1993-03-26 1994-03-25 Telemetri-system

Country Status (5)

Country Link
EP (1) EP0617196B1 (fr)
JP (1) JP2637044B2 (fr)
CA (1) CA2119986C (fr)
DE (1) DE69425008T2 (fr)
NO (1) NO941112L (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992005543A1 (fr) * 1990-09-18 1992-04-02 Ronald James Kadlec Systeme de servocommande numerique utilise dans des unites de disques
NO305219B1 (no) * 1994-03-16 1999-04-19 Aker Eng As FremgangsmÕte og sender/mottaker for overf°ring av signaler via et medium i r°r eller slanger
DE59509406D1 (de) * 1995-05-23 2001-08-16 Baker Hughes Inc Verfahren und Vorrichtung zur Übertragung von Informationen an einen untertägigen Informationsempfänger
US6320914B1 (en) 1996-12-18 2001-11-20 Ericsson Inc. Spectrally efficient modulation using overlapped GMSK
US5963138A (en) * 1998-02-05 1999-10-05 Baker Hughes Incorporated Apparatus and method for self adjusting downlink signal communication
US6237404B1 (en) * 1998-02-27 2001-05-29 Schlumberger Technology Corporation Apparatus and method for determining a drilling mode to optimize formation evaluation measurements
US6552665B1 (en) * 1999-12-08 2003-04-22 Schlumberger Technology Corporation Telemetry system for borehole logging tools
GB2371582B (en) 2000-03-10 2003-06-11 Schlumberger Holdings Method and apparatus enhanced acoustic mud impulse telemetry during underbalanced drilling
US6920085B2 (en) * 2001-02-14 2005-07-19 Halliburton Energy Services, Inc. Downlink telemetry system
GB2407597B8 (en) * 2001-02-14 2006-06-13 Halliburton Energy Serv Inc Downlink telemetry system
US6898150B2 (en) 2001-03-13 2005-05-24 Baker Hughes Incorporated Hydraulically balanced reciprocating pulser valve for mud pulse telemetry
US7417920B2 (en) 2001-03-13 2008-08-26 Baker Hughes Incorporated Reciprocating pulser for mud pulse telemetry
US7320370B2 (en) * 2003-09-17 2008-01-22 Schlumberger Technology Corporation Automatic downlink system
US8811118B2 (en) 2006-09-22 2014-08-19 Baker Hughes Incorporated Downhole noise cancellation in mud-pulse telemetry
WO2008118931A2 (fr) 2007-03-27 2008-10-02 Shell Oil Company Communication à l'intérieur d'un puits, module de fond de trou, et méthode de communication
US8286257B2 (en) 2008-06-02 2012-10-09 Schlumberger Technology Corporation Enabling synchronous and asynchronous collaboration for software applications
CA2642713C (fr) 2008-11-03 2012-08-07 Halliburton Energy Services, Inc. Procede et dispositif de forage
US9388635B2 (en) 2008-11-04 2016-07-12 Halliburton Energy Services, Inc. Method and apparatus for controlling an orientable connection in a drilling assembly
US8302685B2 (en) * 2009-01-30 2012-11-06 Schlumberger Technology Corporation Mud pulse telemetry data modulation technique
GB0911844D0 (en) 2009-07-08 2009-08-19 Fraser Simon B Downhole apparatus, device, assembly and method
US9771793B2 (en) 2009-07-08 2017-09-26 Halliburton Manufacturing And Services Limited Downhole apparatus, device, assembly and method
GB0916808D0 (en) 2009-09-24 2009-11-04 Mcgarian Bruce A method and apparatus for commumicating with a device located in a borehole
WO2011159900A2 (fr) * 2010-06-16 2011-12-22 Schlumberger Canada Limited Procédé et appareil pour détecter des signaux de télémesure de modulation de débit fluidique transmis à partir d'un instrument dans un forage de puits
JP5950276B2 (ja) * 2012-04-04 2016-07-13 国立研究開発法人海洋研究開発機構 送信装置、受信装置、受信システム及び受信プログラム
CA2896287C (fr) * 2012-08-21 2020-03-24 Robert Macdonald Generateur d'impulsions de pression d'ecoulement complet regule pour dispositif de mesure en forage (« measure while drilling » ou mwd)
US9828853B2 (en) 2012-09-12 2017-11-28 Halliburton Energy Services, Inc. Apparatus and method for drilling fluid telemetry
WO2014193712A1 (fr) 2013-05-29 2014-12-04 Scientific Drilling International, Inc. Identification et compensation de la réponse impulsionnelle d'une voie
CN103573258B (zh) * 2013-10-10 2016-06-15 航天科工惯性技术有限公司 一种旋转导向钻井系统的下传指令解码方法
US9553336B2 (en) 2013-11-15 2017-01-24 Sumitomo Electric Industries, Ltd. Power supply system for well
US9702246B2 (en) 2014-05-30 2017-07-11 Scientific Drilling International, Inc. Downhole MWD signal enhancement, tracking, and decoding
WO2016081774A1 (fr) * 2014-11-20 2016-05-26 Schlumberger Canada Limited Liaison descendante continue en cours de forage
CA2997349C (fr) * 2015-10-08 2019-09-03 Halliburton Energy Services, Inc. Preambule de telemetrie par impulsions dans la boue pour la detection de sequence et l'estimation de canal
CN107989595B (zh) * 2017-12-11 2023-11-28 新疆贝肯能源工程股份有限公司 可编程自动控制下行通讯装置及下行信号传输方法
NO20230810A1 (en) * 2021-04-05 2023-07-26 Halliburton Energy Services Inc Adaptive pulse waveform for channel estimation in mud pulse telemetry
US11982181B2 (en) 2021-11-19 2024-05-14 Rime Downhole Technologies, Llc Pulser cycle sweep method and device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3863203A (en) * 1972-07-18 1975-01-28 Mobil Oil Corp Method and apparatus for controlling the data rate of a downhole acoustic transmitter in a logging-while-drilling system
CA1098202A (fr) * 1976-12-30 1981-03-24 Preston E. Chaney Systeme de telemetrie
JPS54107761A (en) * 1978-02-03 1979-08-23 Jiyon Etsuchi Uesuto Reiku Method and apparatus for transporting information from well interior to earth surface
US4734892A (en) * 1983-09-06 1988-03-29 Oleg Kotlyar Method and tool for logging-while-drilling
FR2591828B1 (fr) * 1985-12-13 1988-02-12 Thomson Csf Dispositif de modulation d'une frequence porteuse par sauts de phase ou de frequence
US4703461A (en) * 1986-03-31 1987-10-27 Eastman Christensen Co. Universal mud pulse telemetry system

Also Published As

Publication number Publication date
EP0617196A3 (en) 1996-04-03
EP0617196B1 (fr) 2000-06-28
CA2119986C (fr) 2002-02-19
JP2637044B2 (ja) 1997-08-06
DE69425008T2 (de) 2000-11-02
NO941112D0 (no) 1994-03-25
CA2119986A1 (fr) 1994-09-27
DE69425008D1 (de) 2000-08-03
JPH0757179A (ja) 1995-03-03
EP0617196A2 (fr) 1994-09-28

Similar Documents

Publication Publication Date Title
NO941112L (no) Telemetri-system
TW347620B (en) Noncooperative feedback system and method for a compensation system associated with a transmitter or CODEC
MY132717A (en) Adaptive quality adjustment
TW377532B (en) Centralized management of communication devices
NO20072025L (no) Effektstyringsprotokoll for en reversforbindelse med svaert variabel datahastighet i et tradlost kommunikasjonssystem
EP0492459A3 (en) System for embedded coding of speech signals
DE3854231D1 (de) Bitratenadaptionssystem für digitale Übertragungssysteme.
ATE127642T1 (de) Digitales übertragungssystem unter verwendung der teilbandkodierung eines digitalen signals.
WO1997004574A3 (fr) Central telephonique
DE68915286D1 (de) Verbessertes fernsehsystem unter verwendung von übertragenen fehlersignalen.
GB2358267A (en) A meteorological and hydrographical forecast system and method
TW348352B (en) Arrangement for controlling network elements
DK0493466T3 (da) System til reduktion af ordbredde ved behandling og transmission af videosignaler
ATE142830T1 (de) Sonet-sendesignalierungsumsetzer
KR100394162B1 (fr)
IL118022A (en) Method and monitoring signal to be transmitted via at least one telecommunication link a monitoring controlling device and processing means
EP0112697A3 (fr) Système de codage prioritaire
EP0353739A3 (fr) Distributeur d'appel téléphonique
NO951965L (no) Sender-mottaker-system
DE59409384D1 (de) Schaltungsanordnung zur ableitung eines von der änderungsrichtung der empfangsfeldstärke abhängigen signals
ATE403280T1 (de) Verfahren zur sendeleistungsregelung mittels empfangener signale, und empfänger damit
JPS6455932A (en) Method of communicating staffing instruction in multlevel communication system
WO1996041442A3 (fr) Multiplexage via des paires torsadees
FR2680061B1 (fr) Procede d'emission d'un signal numerise selon une modulation multiporteuse de type ofdm, emetteur et recepteur pour la mise en óoeuvre dudit procede.
EP0798900A3 (fr) Système de transmission de données multiplexes