NO20052091L - Elektrisk kraftforsyningsanordning for bronnhulls-maleapparat - Google Patents

Elektrisk kraftforsyningsanordning for bronnhulls-maleapparat

Info

Publication number
NO20052091L
NO20052091L NO20052091A NO20052091A NO20052091L NO 20052091 L NO20052091 L NO 20052091L NO 20052091 A NO20052091 A NO 20052091A NO 20052091 A NO20052091 A NO 20052091A NO 20052091 L NO20052091 L NO 20052091L
Authority
NO
Norway
Prior art keywords
power supply
tool
capacitor
wellbore
grinder
Prior art date
Application number
NO20052091A
Other languages
English (en)
Norwegian (no)
Inventor
Percival Williams
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 NO20052091L publication Critical patent/NO20052091L/no

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/06—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider
    • H02M3/07—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
    • 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
    • G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G01V3/26—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with magnetic or electric fields produced or modified either by the surrounding earth formation or by the detecting device

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Geophysics (AREA)
  • General Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
NO20052091A 2003-02-19 2005-04-29 Elektrisk kraftforsyningsanordning for bronnhulls-maleapparat NO20052091L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0303875A GB0303875D0 (en) 2003-02-19 2003-02-19 Electrical power supply arrangement for a downhole measurement assembly
PCT/GB2004/000629 WO2004075369A2 (fr) 2003-02-19 2004-02-18 Agencement d'alimentation en energie electrique d'un assemblage de mesure en puits

Publications (1)

Publication Number Publication Date
NO20052091L true NO20052091L (no) 2005-04-29

Family

ID=9953343

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20052091A NO20052091L (no) 2003-02-19 2005-04-29 Elektrisk kraftforsyningsanordning for bronnhulls-maleapparat

Country Status (8)

Country Link
US (2) US20060232138A1 (fr)
EP (2) EP1595166A2 (fr)
AU (1) AU2004213958B2 (fr)
BR (1) BRPI0406205A (fr)
CA (1) CA2494170C (fr)
GB (1) GB0303875D0 (fr)
NO (1) NO20052091L (fr)
WO (1) WO2004075369A2 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0303875D0 (en) * 2003-02-19 2003-03-26 Halliburton Man Ltd Electrical power supply arrangement for a downhole measurement assembly
WO2008153567A1 (fr) * 2007-06-13 2008-12-18 Semiconductor Components Industries, L.L.C. Contrôleur de pompe de charge et procédé destiné à celui-ci
US9856722B2 (en) 2014-03-14 2018-01-02 General Electric Company Methods and systems for controlling voltage switching
CA2962364C (fr) * 2014-10-22 2019-09-24 Halliburton Energy Services, Inc. Correction par capteur magnetique de champ genere a partir d'un courant proche
CA2962194C (fr) * 2014-11-12 2019-06-04 Halliburton Energy Services, Inc. Detection de puits a l'aide de champs magnetiques induits
GB2535236A (en) * 2015-02-16 2016-08-17 Ge Oil & Gas Uk Ltd Retrofit power switching and repeating module
US9893631B2 (en) * 2015-09-23 2018-02-13 Toyota Motor Engineering & Manufacturing North America, Inc. Non-isolated DC-DC conversion circuit configured for capacitive and magnetic power transfer
WO2017123202A1 (fr) * 2016-01-12 2017-07-20 Halliburton Energy Services, Inc. Système de détection et de contrôle de fond de trou
US10753191B2 (en) 2016-06-28 2020-08-25 Baker Hughes, A Ge Company, Llc Downhole tools with power utilization apparatus during flow-off state
US11025059B2 (en) 2016-10-31 2021-06-01 Baker Hughes Oilfield Operations Llc Switch systems for controlling conduction of multi-phase current
MY205199A (en) 2017-03-31 2024-10-07 Metrol Tech Ltd Monitoring well installations
JP7114506B2 (ja) * 2019-02-21 2022-08-08 公益財団法人鉄道総合技術研究所 コンデンサおよび絶縁回路

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3459956A (en) * 1966-08-25 1969-08-05 Schlumberger Technology Corp Power supply system for well logging
BE757746A (fr) * 1969-12-22 1971-04-01 Ibm Dispositif d'alimentation electrique sans transformateur
JPS5814224A (ja) * 1981-07-17 1983-01-27 Nippon Gakki Seizo Kk 電源回路
JPH02146955A (ja) * 1988-08-30 1990-06-06 Michiko Naito 静電トランス
US5596489A (en) * 1994-01-14 1997-01-21 Intel Corporation Capacitive transformer having a switch responsive to clock signals
US6088294A (en) * 1995-01-12 2000-07-11 Baker Hughes Incorporated Drilling system with an acoustic measurement-while-driving system for determining parameters of interest and controlling the drilling direction
US5744877A (en) * 1997-01-13 1998-04-28 Pes, Inc. Downhole power transmission system
WO2000031864A1 (fr) * 1998-11-19 2000-06-02 Infineon Technologies Ag Dispositif d'alimentation en energie et mecanisme de commutation associe a ce dispositif
SE515800C2 (sv) * 1999-01-20 2001-10-08 Ericsson Telefon Ab L M Anordning och förfarande för att snabbstarta en sinusoscillator
US6392317B1 (en) * 2000-08-22 2002-05-21 David R. Hall Annular wire harness for use in drill pipe
GB0303875D0 (en) 2003-02-19 2003-03-26 Halliburton Man Ltd Electrical power supply arrangement for a downhole measurement assembly

Also Published As

Publication number Publication date
WO2004075369A2 (fr) 2004-09-02
US7928605B2 (en) 2011-04-19
AU2004213958A1 (en) 2004-09-02
EP1777801A2 (fr) 2007-04-25
EP1777801A3 (fr) 2011-03-16
US20060232138A1 (en) 2006-10-19
CA2494170A1 (fr) 2004-09-02
BRPI0406205A (pt) 2005-08-09
CA2494170C (fr) 2013-11-19
GB0303875D0 (en) 2003-03-26
US20090243399A1 (en) 2009-10-01
WO2004075369A3 (fr) 2005-03-24
EP1595166A2 (fr) 2005-11-16
AU2004213958B2 (en) 2009-07-02

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application