BRPI1010962A2 - ofdm pré-equalizada de transmissão simultânea de telemetria de alta velocidade através de linha a cabo para comunicação de subsuperfície - Google Patents

ofdm pré-equalizada de transmissão simultânea de telemetria de alta velocidade através de linha a cabo para comunicação de subsuperfície

Info

Publication number
BRPI1010962A2
BRPI1010962A2 BRPI1010962A BRPI1010962A BRPI1010962A2 BR PI1010962 A2 BRPI1010962 A2 BR PI1010962A2 BR PI1010962 A BRPI1010962 A BR PI1010962A BR PI1010962 A BRPI1010962 A BR PI1010962A BR PI1010962 A2 BRPI1010962 A2 BR PI1010962A2
Authority
BR
Brazil
Prior art keywords
simultaneous transmission
high speed
cable line
equalized
speed telemetry
Prior art date
Application number
BRPI1010962A
Other languages
English (en)
Inventor
Andrade Harold
Zhao Jinsong
O Maxit Jorge
Viswanathan Raman
Original Assignee
Baker Hughes Incorparated
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 Incorparated filed Critical Baker Hughes Incorparated
Publication of BRPI1010962A2 publication Critical patent/BRPI1010962A2/pt

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Remote Sensing (AREA)
  • Mining & Mineral Resources (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Radio Relay Systems (AREA)
  • Liquid Developers In Electrophotography (AREA)

Abstract

ofdm pré-equalizada de transmissão simultânea de telemetria de alta velocidade através de linha a cabo para comunicação de subsuperfície a presente invenção refere-se a um sistema ofdm préequalizado de transmissão simultânea para comunicação em linha a cabo de subsuperfície de telemetria de alta velocidade. o sistema compensa a largura de banda estreita, alta atenuação e ruído em uma linha a cabo de subsuperfície usando modulação por codificação em treliça e codificação reed- solomon.
BRPI1010962A 2009-05-20 2010-05-18 ofdm pré-equalizada de transmissão simultânea de telemetria de alta velocidade através de linha a cabo para comunicação de subsuperfície BRPI1010962A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17998809P 2009-05-20 2009-05-20
US12/781,675 US20100295702A1 (en) 2009-05-20 2010-05-17 High Speed Telemetry Full-Duplex Pre-Equalized OFDM Over Wireline for Downhole Communication
PCT/US2010/035196 WO2010135282A2 (en) 2009-05-20 2010-05-18 High speed telemetry full-duplex pre-equalized ofdm over wireline for downhole communication

Publications (1)

Publication Number Publication Date
BRPI1010962A2 true BRPI1010962A2 (pt) 2019-04-02

Family

ID=43124227

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1010962A BRPI1010962A2 (pt) 2009-05-20 2010-05-18 ofdm pré-equalizada de transmissão simultânea de telemetria de alta velocidade através de linha a cabo para comunicação de subsuperfície

Country Status (5)

Country Link
US (1) US20100295702A1 (pt)
BR (1) BRPI1010962A2 (pt)
GB (1) GB2482821A (pt)
NO (1) NO20111610A1 (pt)
WO (1) WO2010135282A2 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK2469308T3 (en) 2010-12-23 2016-11-28 Welltec As Well operating system
US9217326B2 (en) * 2011-08-04 2015-12-22 Baker Hughes Incorporated Systems and methods for implementing different modes of communication on a communication line between surface and downhole equipment
AU2012329100B2 (en) * 2011-10-25 2017-07-27 Baker Hughes Ventures & Growth Llc High-speed downhole sensor and telemetry network
WO2013101581A1 (en) 2011-12-29 2013-07-04 Schlumberger Canada Limited Inter-tool communication flow control in toolbus system of cable telemetry
RU2486548C1 (ru) * 2012-02-10 2013-06-27 Федеральное Государственное Унитарное Предприятие "Сибирский Научно-Исследовательский Институт Геологии, Геофизики И Минерального Сырья" Многоканальная телеметрическая система сбора и регистрации сейсмических данных
US9535185B2 (en) 2012-12-04 2017-01-03 Schlumberger Technology Corporation Failure point diagnostics in cable telemetry
US9154186B2 (en) 2012-12-04 2015-10-06 Schlumberger Technology Corporation Toolstring communication in cable telemetry
US9911323B2 (en) 2012-12-04 2018-03-06 Schlumberger Technology Corporation Toolstring topology mapping 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
GB2593560A (en) 2013-09-27 2021-09-29 Gree Inc Method for controlling computer, control program and computer
PL2983313T3 (pl) 2014-08-03 2023-10-16 Schlumberger Technology B.V. Akustyczna sieć komunikacyjna z dywersyfikacją częstotliwości
JP6492774B2 (ja) * 2015-03-03 2019-04-03 富士通株式会社 光伝送システム、光伝送装置、及び伝送方法
CN107529037B (zh) * 2017-08-17 2023-10-20 西安石油大学 通过铠装测井电缆获取井下彩色全帧率视频的装置及方法
US11283701B2 (en) 2020-01-24 2022-03-22 Halliburton Energy Services, Inc. Telemetry configurations for downhole communications
US11187077B2 (en) 2020-01-31 2021-11-30 Halliburton Energy Services, Inc. Adaptive wireline telemetry in a downhole environment

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5504479A (en) * 1995-06-07 1996-04-02 Western Atlas International, Inc. Carrierless amplitude and phase modulation telementry for use in electric wireline well logging
US7787525B1 (en) * 1999-12-24 2010-08-31 Schlumberger Technology Corporation Method and apparatus for transmission of well-bore data on multiple carrier frequencies
WO2002063341A1 (en) * 2001-02-02 2002-08-15 Dbi Corporation Downhole telemetry and control system
DE60213193T2 (de) * 2002-01-11 2007-06-21 Mitsubishi Electric Information Technology Centre Europe B.V. Verfahren für eine Aufwärtsstrecken-Vorverzerrung für ein MC-CDMA-Telekommunnikationssystem
US6880634B2 (en) * 2002-12-03 2005-04-19 Halliburton Energy Services, Inc. Coiled tubing acoustic telemetry system and method
US7026952B2 (en) * 2003-02-21 2006-04-11 Halliburton Energy Services, Inc. Downhole telemetry system using discrete multi-tone modulation having repeated symbols
US7688766B2 (en) * 2003-09-17 2010-03-30 Intel Corporation Modulation scheme for orthogonal frequency division multiplexing systems or the like
US7443312B2 (en) * 2004-06-08 2008-10-28 Halliburton Energy Services, Inc. Downhole telemetry system having discrete multi-tone modulation with QAM fallback
GB2449195A (en) * 2006-02-14 2008-11-12 Baker Hughes Inc System and method for measurement while drilling telemetry
US8164477B2 (en) * 2008-08-12 2012-04-24 Baker Hughes Incorporated Joint channel coding and modulation for improved performance of telemetry systems
US8749400B2 (en) * 2008-08-18 2014-06-10 Halliburton Energy Services, Inc. Symbol synchronization for downhole OFDM telemetry
US9664815B2 (en) * 2008-09-25 2017-05-30 Baker Hughes Incorporated Telemetry method and system for subsurface well and reservoir and logging data

Also Published As

Publication number Publication date
NO20111610A1 (no) 2011-12-15
WO2010135282A2 (en) 2010-11-25
WO2010135282A3 (en) 2011-03-31
US20100295702A1 (en) 2010-11-25
GB201120351D0 (en) 2012-01-04
GB2482821A (en) 2012-02-15

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 5A, 6A, 7A, 8A E 9A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2518 DE 09-04-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B350 Update of information on the portal [chapter 15.35 patent gazette]