BR112013000160A2 - conjunto de acoplador indutivo para uso em um ambiente de fundo de poço, e método de conzudir energia e comunicações em um ambiente de fundo de poço - Google Patents

conjunto de acoplador indutivo para uso em um ambiente de fundo de poço, e método de conzudir energia e comunicações em um ambiente de fundo de poço

Info

Publication number
BR112013000160A2
BR112013000160A2 BR112013000160A BR112013000160A BR112013000160A2 BR 112013000160 A2 BR112013000160 A2 BR 112013000160A2 BR 112013000160 A BR112013000160 A BR 112013000160A BR 112013000160 A BR112013000160 A BR 112013000160A BR 112013000160 A2 BR112013000160 A2 BR 112013000160A2
Authority
BR
Brazil
Prior art keywords
inductive coupler
downhole environment
coupler assembly
communications
colluding
Prior art date
Application number
BR112013000160A
Other languages
English (en)
Other versions
BR112013000160B1 (pt
Inventor
Deville Benoit
G Juchereau Bernard
Chouzenoux Christian
Dufour Yann
Original Assignee
Prad Res And Developmente Limited
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 Prad Res And Developmente Limited filed Critical Prad Res And Developmente Limited
Publication of BR112013000160A2 publication Critical patent/BR112013000160A2/pt
Publication of BR112013000160B1 publication Critical patent/BR112013000160B1/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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/028—Electrical or electro-magnetic connections
    • E21B17/0283—Electrical or electro-magnetic connections characterised by the coupling being contactless, e.g. inductive
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/023—Arrangements for connecting cables or wirelines to downhole devices
    • 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
    • E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
    • E21B47/017—Protecting measuring instruments
    • 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
    • E21B47/13—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 by electromagnetic energy, e.g. radio frequency
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geophysics (AREA)
  • Remote Sensing (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Near-Field Transmission Systems (AREA)

Abstract

conjunto de acoplador indutivo para uso em um ambiente de fundo de poço, e método de conduzir energia e comunicações em um ambiente de fundo de poço. são descritos um conjunto de acoplador indutivo para uso em um ambiente de fundo de poço e métodos relacionados. um conjunto de acoplador indutivo exemplar inclui um primeiro acoplador indutivo tendo primeira e segunda bobinas magneticamente acoplados e um segundo acoplador indutivo tendo terceira e quarta bobinas magneticamente acopladas. a primeira e a terceira bobinas são acopladas a um primeiro par de linhas de sinal e a segunda e quarta bobinas são acopladas a um segundo par de linhas de sinal. o primeiro acoplador indutivo é para conduzir magneticamante um sinal de comunicação diferencial entre o primeiro e o segundo pares de linhas de sinal, e o segundo acoplador indutivo é para conduzir megnaticamente um sinal de energia de modo comum entre o primeiro e o segundo pares de linhas de sinal.
BR112013000160A 2010-07-05 2011-07-01 conjunto de acoplador indutivo para uso em um ambiente de fundo de poço BR112013000160B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36147910P 2010-07-05 2010-07-05
PCT/EP2011/003437 WO2012004000A2 (en) 2010-07-05 2011-07-01 Downhole inductive coupler assemblies

Publications (2)

Publication Number Publication Date
BR112013000160A2 true BR112013000160A2 (pt) 2017-10-24
BR112013000160B1 BR112013000160B1 (pt) 2020-05-19

Family

ID=44628413

Family Applications (2)

Application Number Title Priority Date Filing Date
BR112013000160A BR112013000160B1 (pt) 2010-07-05 2011-07-01 conjunto de acoplador indutivo para uso em um ambiente de fundo de poço
BR112013000019-8A BR112013000019B1 (pt) 2010-07-05 2011-07-01 Acoplador indutivo para uso em um ambiente de fundo de poço

Family Applications After (1)

Application Number Title Priority Date Filing Date
BR112013000019-8A BR112013000019B1 (pt) 2010-07-05 2011-07-01 Acoplador indutivo para uso em um ambiente de fundo de poço

Country Status (5)

Country Link
US (2) US8988178B2 (pt)
EP (2) EP2591201B1 (pt)
CN (2) CN103124831B (pt)
BR (2) BR112013000160B1 (pt)
WO (2) WO2012004000A2 (pt)

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Also Published As

Publication number Publication date
US20130181799A1 (en) 2013-07-18
BR112013000019B1 (pt) 2020-03-03
CN103180539A (zh) 2013-06-26
EP2591200A2 (en) 2013-05-15
BR112013000019A2 (pt) 2016-05-24
CN103180539B (zh) 2015-05-13
EP2591201B1 (en) 2019-10-23
WO2012003999A2 (en) 2012-01-12
US9000873B2 (en) 2015-04-07
US8988178B2 (en) 2015-03-24
EP2591200B1 (en) 2019-04-10
WO2012004000A3 (en) 2013-02-07
CN103124831B (zh) 2016-06-08
US20130120093A1 (en) 2013-05-16
WO2012003999A3 (en) 2013-02-07
WO2012004000A2 (en) 2012-01-12
CN103124831A (zh) 2013-05-29
BR112013000160B1 (pt) 2020-05-19
EP2591201A2 (en) 2013-05-15

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Legal Events

Date Code Title Description
B15I Others concerning applications: loss of priority
B12F Other appeals [chapter 12.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 01/07/2011, OBSERVADAS AS CONDICOES LEGAIS.