NO20031436L - Antennestrukturer for elektromagnetiske brönnloggesonder - Google Patents

Antennestrukturer for elektromagnetiske brönnloggesonder

Info

Publication number
NO20031436L
NO20031436L NO20031436A NO20031436A NO20031436L NO 20031436 L NO20031436 L NO 20031436L NO 20031436 A NO20031436 A NO 20031436A NO 20031436 A NO20031436 A NO 20031436A NO 20031436 L NO20031436 L NO 20031436L
Authority
NO
Norway
Prior art keywords
antenna structures
well log
electromagnetic well
probes
log probes
Prior art date
Application number
NO20031436A
Other languages
English (en)
Other versions
NO337851B1 (no
NO20031436D0 (no
Inventor
Dean M Homan
Gary A Hazen
Richard A Rosthal
David L Smith
Thomas D Barber
Paul Michael Ray
Jacques Rene Tabanou
Original Assignee
Schlumberger Technology Bv
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 Schlumberger Technology Bv filed Critical Schlumberger Technology Bv
Publication of NO20031436D0 publication Critical patent/NO20031436D0/no
Publication of NO20031436L publication Critical patent/NO20031436L/no
Publication of NO337851B1 publication Critical patent/NO337851B1/no

Links

Classifications

    • 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
    • G01V3/28—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 using induction coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/04—Adaptation for subterranean or subaqueous use
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/06—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
    • H01Q7/08—Ferrite rod or like elongated core

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
NO20031436A 2002-03-29 2003-03-28 Antennestrukturer for elektromagnetiske brønnloggesonder NO337851B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/113,686 US6690170B2 (en) 2002-03-29 2002-03-29 Antenna structures for electromagnetic well logging tools

Publications (3)

Publication Number Publication Date
NO20031436D0 NO20031436D0 (no) 2003-03-28
NO20031436L true NO20031436L (no) 2003-09-30
NO337851B1 NO337851B1 (no) 2016-07-04

Family

ID=22350900

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20031436A NO337851B1 (no) 2002-03-29 2003-03-28 Antennestrukturer for elektromagnetiske brønnloggesonder

Country Status (6)

Country Link
US (1) US6690170B2 (no)
AU (1) AU2003200331B2 (no)
CA (1) CA2417878C (no)
GB (1) GB2387033B (no)
NO (1) NO337851B1 (no)
RU (1) RU2305877C2 (no)

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US8395388B2 (en) * 2007-02-19 2013-03-12 Schlumberger Technology Corporation Circumferentially spaced magnetic field generating devices
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US8436618B2 (en) * 2007-02-19 2013-05-07 Schlumberger Technology Corporation Magnetic field deflector in an induction resistivity tool
US7888940B2 (en) * 2007-02-19 2011-02-15 Schlumberger Technology Corporation Induction resistivity cover
US7598742B2 (en) * 2007-04-27 2009-10-06 Snyder Jr Harold L Externally guided and directed field induction resistivity tool
US8378908B2 (en) * 2007-03-12 2013-02-19 Precision Energy Services, Inc. Array antenna for measurement-while-drilling
US7759940B2 (en) 2007-04-04 2010-07-20 Baker Hughes Incorporated Mutual shielding of collocated induction coils in multi-component induction logging instruments
WO2008137987A1 (en) * 2007-05-08 2008-11-13 Schlumberger Canada Limited Determining borehole corrected formation properties
US8120361B2 (en) * 2008-11-10 2012-02-21 Cbg Corporation Azimuthally sensitive resistivity logging tool
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US8297354B2 (en) * 2008-04-15 2012-10-30 Schlumberger Technology Corporation Tool and method for determining formation parameter
US7991555B2 (en) * 2008-07-30 2011-08-02 Schlumberger Technology Corporation Electromagnetic directional measurements for non-parallel bed formations
US8278928B2 (en) * 2008-08-25 2012-10-02 Baker Hughes Incorporated Apparatus and method for detection of position of a component in an earth formation
US8207738B2 (en) * 2009-03-24 2012-06-26 Smith International Inc. Non-planar antennae for directional resistivity logging
US9134449B2 (en) * 2009-05-04 2015-09-15 Schlumberger Technology Corporation Directional resistivity measurement for well placement and formation evaluation
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US8614578B2 (en) * 2009-06-18 2013-12-24 Schlumberger Technology Corporation Attenuation of electromagnetic signals passing through conductive material
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US9372276B2 (en) 2010-06-10 2016-06-21 Schlumberger Technology Corporation Combinations of axial and saddle coils to create the equivalent of tilted coils for directional resistivity measurements
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GB2533228B (en) * 2013-08-30 2017-03-22 Halliburton Energy Services Inc Downhole nuclear magnetic resonance (NMR) tool with transversal-dipole antenna configuration
EP2912264A4 (en) * 2013-10-03 2016-02-24 Halliburton Energy Services Inc DRILLING TOOL WITH A RADIAL ARRANGEMENT OF ADJUSTABLE SENSORS FOR DRILLING AND IMAGING
US9448324B2 (en) 2014-03-29 2016-09-20 Schlumberger Technology Corporation Gain compensated directional propagation measurements
US9581721B2 (en) 2014-03-29 2017-02-28 Schlumberger Technology Corporation Method for making downhole electromagnetic logging while drilling measurements
WO2016043750A1 (en) * 2014-09-18 2016-03-24 Halliburton Energy Services, Inc. Electrically conductive pattern printer for downhole tools
US9766365B2 (en) * 2014-10-27 2017-09-19 Schlumberger Technology Corporation Compensated deep measurements using a tilted antenna
US9618647B2 (en) * 2014-10-27 2017-04-11 Schlumberger Technology Corporation Gain compensated symmetrized and anti-symmetrized angles
US10036827B2 (en) 2014-11-18 2018-07-31 Schlumberger Technology Corporation Petrophysically-consistent calibration of full-tensor electromagnetic induction tools
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US20200319362A1 (en) * 2019-04-04 2020-10-08 Halliburton Energy Services, Inc. Non-Invasive Method For Behind-Casing Cable Localization
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Also Published As

Publication number Publication date
CA2417878A1 (en) 2003-09-29
RU2305877C2 (ru) 2007-09-10
US6690170B2 (en) 2004-02-10
NO337851B1 (no) 2016-07-04
US20030184304A1 (en) 2003-10-02
GB2387033A (en) 2003-10-01
GB0305226D0 (en) 2003-04-09
AU2003200331A1 (en) 2003-10-23
GB2387033B (en) 2004-05-19
CA2417878C (en) 2005-05-10
NO20031436D0 (no) 2003-03-28
AU2003200331B2 (en) 2005-03-17

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