BR112013002986A2 - sistemas e métodos para comunicações de ofdm de fundo de poço - Google Patents

sistemas e métodos para comunicações de ofdm de fundo de poço

Info

Publication number
BR112013002986A2
BR112013002986A2 BR112013002986A BR112013002986A BR112013002986A2 BR 112013002986 A2 BR112013002986 A2 BR 112013002986A2 BR 112013002986 A BR112013002986 A BR 112013002986A BR 112013002986 A BR112013002986 A BR 112013002986A BR 112013002986 A2 BR112013002986 A2 BR 112013002986A2
Authority
BR
Brazil
Prior art keywords
data
systems
methods
power cable
downhole
Prior art date
Application number
BR112013002986A
Other languages
English (en)
Inventor
Dick L Knox
Dustin B Campbell
Gordon L Besser
Robert H Mccoy
Stewart D Reed
Original Assignee
Baker Hughes 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 Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of BR112013002986A2 publication Critical patent/BR112013002986A2/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/10—Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0088—Testing machines
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/548—Systems for transmission via power distribution lines the power on the line being DC
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5475—Systems for power line communications adapted for drill or well combined with data transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Abstract

sistemas e métodos para comunicações de ofdm de fundo de poço. trata-se de sistemas e métodos para comunicar de modo configurável dados a altas taxas de dados entre equipamento de fundo de poço e de superfície através de um cabo de energia ao multiplexar dados, modular os dados em frequências de portadora ortogonais, comunicar os sinais de portadora modulados através do cabo de energia, recuperar os sinais modulados e demodular o fluxo de dados do sinal recuperado. uma modalidade compreende um sistema que inclui em equipamento de superfície conectado por um cabo de energia a um sistema de esp que tem um pacote de medidor conectado ao mesmo. o pacote de medidor usa um dsp de alta temperatura para realizar o processamento de dados associado às comunicações de ofdm
BR112013002986A 2010-08-12 2011-08-12 sistemas e métodos para comunicações de ofdm de fundo de poço BR112013002986A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/855,010 US20120037354A1 (en) 2010-08-12 2010-08-12 Systems and Methods for Downhole OFDM Communications
PCT/US2011/047534 WO2012021774A2 (en) 2010-08-12 2011-08-12 Systems and methods for downhole ofdm communications

Publications (1)

Publication Number Publication Date
BR112013002986A2 true BR112013002986A2 (pt) 2016-06-07

Family

ID=45563955

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013002986A BR112013002986A2 (pt) 2010-08-12 2011-08-12 sistemas e métodos para comunicações de ofdm de fundo de poço

Country Status (5)

Country Link
US (1) US20120037354A1 (pt)
BR (1) BR112013002986A2 (pt)
CA (1) CA2807495A1 (pt)
NO (1) NO20130212A1 (pt)
WO (1) WO2012021774A2 (pt)

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DK2469308T3 (en) * 2010-12-23 2016-11-28 Welltec As Well operating system
US9938823B2 (en) * 2012-02-15 2018-04-10 Schlumberger Technology Corporation Communicating power and data to a component in a well
EP2823571A1 (en) 2012-03-08 2015-01-14 Zenith Oilfield Technology Ltd Data communications system
RU2606034C1 (ru) * 2013-02-02 2017-01-10 Шлюмбергер Текнолоджи Б.В. Телеметрическое оборудование для систем с многофазным электрическим двигателем
US9347311B2 (en) * 2013-07-28 2016-05-24 Saudi Arabian Oil Company Systems and methods for ground fault immune data measurement systems for electronic submersible pumps
US20150196970A1 (en) * 2014-01-10 2015-07-16 Illinois Tool Works Inc. Devices and methods for communicating in a welding system
US9739140B2 (en) * 2014-09-05 2017-08-22 Merlin Technology, Inc. Communication protocol in directional drilling system, apparatus and method utilizing multi-bit data symbol transmission
WO2016064840A1 (en) * 2014-10-21 2016-04-28 Jedrzej Pietryka Systems and methods of communication signal processing for downhole applications
US10828713B2 (en) 2014-12-18 2020-11-10 Illinois Tool Works Inc. Systems and methods for adaptively controlling physical layers for weld cable communications
US10449614B2 (en) 2014-12-18 2019-10-22 Illinois Tool Works Inc. Systems and methods for solid state sensor measurements of welding cables
US11198190B2 (en) 2014-12-18 2021-12-14 Illinois Tool Works Inc. Systems and methods for duplex communications over a welding cable
GB2553225A (en) * 2015-04-28 2018-02-28 Halliburton Energy Services Inc High-to-low voltage couplers and coupling methods for sensor-equipped electric submersible pump systems
GB2554826B (en) * 2015-07-17 2020-10-21 Halliburton Energy Services Inc Ground fault immune sensor power supply for downhole sensors
US11105190B2 (en) 2016-10-19 2021-08-31 Halliburton Energy Services, Inc. Multi-gauge communications over an ESP power bus
CN107610435B (zh) * 2017-08-18 2019-06-18 中国科学院地质与地球物理研究所 适用于多种类型电缆的高速测井遥传通讯方法
WO2019112589A1 (en) * 2017-12-07 2019-06-13 Halliburton Energy Services, Inc. Noise compensation for communication on power line downhole
US11149543B2 (en) * 2017-12-07 2021-10-19 Halliburton Energy Services, Inc. Digital baseband communication on power line downhole
EP3749862A2 (en) * 2018-02-05 2020-12-16 Franklin Electric Co., Inc. Fault protection for a pump-motor assembly
US10738598B2 (en) * 2018-05-18 2020-08-11 China Petroleum & Chemical Corporation System and method for transmitting signals downhole
US11811273B2 (en) 2018-06-01 2023-11-07 Franklin Electric Co., Inc. Motor protection device and method for protecting a motor
US10454267B1 (en) 2018-06-01 2019-10-22 Franklin Electric Co., Inc. Motor protection device and method for protecting a motor
US11136985B2 (en) * 2018-08-31 2021-10-05 Baker Hughes, A Ge Company, Llc High frequency AC noise suppression within transformers
CN113014290B (zh) * 2020-07-31 2023-04-21 拓小拓科技(天津)有限公司 基于直流载波的井下双向通信系统
US11994132B2 (en) * 2022-02-01 2024-05-28 Baker Hughes Oilfield Operations Llc Thermal probe for motor lead extension

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6167965B1 (en) * 1995-08-30 2001-01-02 Baker Hughes Incorporated Electrical submersible pump and methods for enhanced utilization of electrical submersible pumps in the completion and production of wellbores
GB9827601D0 (en) * 1998-12-15 1999-02-10 Northern Telecom Ltd A power line communications system and method of operation thereof
US6587037B1 (en) * 1999-02-08 2003-07-01 Baker Hughes Incorporated Method for multi-phase data communications and control over an ESP power cable
US6530433B2 (en) * 1999-12-08 2003-03-11 Robbins & Myers Energy Systems, L.P. Wellhead with ESP cable pack-off for low pressure applications
US6587054B2 (en) * 2001-03-05 2003-07-01 Baker Hughes Incorporated Electrical submersible pump cable
US6965303B2 (en) * 2002-12-10 2005-11-15 Current Technologies, Llc Power line communication system and method
GB2416097B (en) * 2004-07-05 2007-10-31 Schlumberger Holdings A data communication system particularly for downhole applications
US7391317B2 (en) * 2004-09-08 2008-06-24 Satius, Inc. Apparatus and method for transmitting digital data over various communication media
US7686074B2 (en) * 2007-02-20 2010-03-30 Baker Hughes Incorporated Apparatus and method for active circuit protection of downhole electrical submersible pump monitoring gauges
EP2020758A1 (en) * 2007-08-01 2009-02-04 Sony Corporation Method for transmitting a signal over a power line channel and power line communication modem

Also Published As

Publication number Publication date
US20120037354A1 (en) 2012-02-16
NO20130212A1 (no) 2013-02-18
WO2012021774A3 (en) 2012-04-05
WO2012021774A2 (en) 2012-02-16
CA2807495A1 (en) 2012-02-16

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]