EG19615A - Slot antenna having two nonparallel elements - Google Patents

Slot antenna having two nonparallel elements

Info

Publication number
EG19615A
EG19615A EG26992A EG26992A EG19615A EG 19615 A EG19615 A EG 19615A EG 26992 A EG26992 A EG 26992A EG 26992 A EG26992 A EG 26992A EG 19615 A EG19615 A EG 19615A
Authority
EG
Egypt
Prior art keywords
adjusting
array
magnetic moment
current probes
slot antenna
Prior art date
Application number
EG26992A
Other languages
English (en)
Inventor
Kambiz A Safinya
Original Assignee
Schlumberger Siako 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 Schlumberger Siako Inc filed Critical Schlumberger Siako Inc
Application granted granted Critical
Publication of EG19615A publication Critical patent/EG19615A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H01Q21/245—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction provided with means for varying the polarisation 
    • 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
    • G01V3/30—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with electromagnetic waves

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Details Of Aerials (AREA)
  • Waveguide Aerials (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Treatment Of Fiber Materials (AREA)
EG26992A 1991-05-28 1992-05-21 Slot antenna having two nonparallel elements EG19615A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70645491A 1991-05-24 1991-05-24

Publications (1)

Publication Number Publication Date
EG19615A true EG19615A (en) 1995-09-30

Family

ID=24837639

Family Applications (1)

Application Number Title Priority Date Filing Date
EG26992A EG19615A (en) 1991-05-28 1992-05-21 Slot antenna having two nonparallel elements

Country Status (14)

Country Link
US (2) US5243290A (de)
EP (1) EP0516525B1 (de)
JP (1) JP3280415B2 (de)
AT (1) ATE233961T1 (de)
AU (1) AU654346B2 (de)
BR (1) BR9201956A (de)
DE (1) DE69232939D1 (de)
DZ (1) DZ1583A1 (de)
EG (1) EG19615A (de)
MX (1) MX9202420A (de)
MY (1) MY108329A (de)
NO (1) NO308924B1 (de)
OA (1) OA09610A (de)
TN (1) TNSN92039A1 (de)

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EP1901094A1 (de) * 2006-09-15 2008-03-19 Services Pétroliers Schlumberger Antenne für eine elektromagnetische Sonde zur Untersuchung von geologischen Formationen und ihren Anwendungen
EP2066866B1 (de) 2006-12-15 2018-09-12 Halliburton Energy Services, Inc. Antennenkupplungskomponentenmesswerkzeug mit rotierender antennenkonfiguration
US7437251B2 (en) * 2007-01-16 2008-10-14 Baker Hughes Incorporated Correction of sensor non-equipotentiality in a resistivity imaging device
US8014963B2 (en) * 2007-01-16 2011-09-06 Baker Hughes Incorporated Correction of sensor non-equipotentiality in a resistivity imaging device
US8378908B2 (en) * 2007-03-12 2013-02-19 Precision Energy Services, Inc. Array antenna for measurement-while-drilling
GB2459067B (en) 2007-03-16 2011-11-30 Halliburton Energy Serv Inc Robust inversion systems and methods for azimuthally sensitive resistivity logging tools
EP1983357A1 (de) * 2007-04-16 2008-10-22 Services Pétroliers Schlumberger Antenne für eine elektromagnetische Sonde zur Untersuchung geologischer Formationen
US7660671B2 (en) * 2007-12-06 2010-02-09 Schlumberger Technology Corporation Method and apparatus for electromagnetic logging of a formation
WO2009075961A1 (en) * 2007-12-12 2009-06-18 Exxonmobil Upstream Research Company Method and apparatus for evaluating submarine formations
US7839149B2 (en) * 2008-01-11 2010-11-23 Baker Hughes Incorporated Multi-component resistivity logging tool with multiple antennas using common antenna grooves
US9732559B2 (en) 2008-01-18 2017-08-15 Halliburton Energy Services, Inc. EM-guided drilling relative to an existing borehole
GB2458959B (en) * 2008-04-04 2010-08-18 Ohm Ltd electromagnetic surveying
WO2009131584A1 (en) * 2008-04-25 2009-10-29 Halliburton Energy Services, Inc. Multimodal geosteering systems and methods
GB2472155B (en) * 2008-12-16 2013-12-18 Halliburton Energy Serv Inc Azimuthal at-bit resistivity and geosteering methods and systems
US8786287B2 (en) 2009-03-04 2014-07-22 Baker Hughes Incorporated Collocated tri-axial induction sensors with segmented horizontal coils
US9085959B2 (en) 2010-01-22 2015-07-21 Halliburton Energy Services, Inc. Method and apparatus for resistivity measurements
US8536883B2 (en) 2010-04-29 2013-09-17 Schlumberger Technology Corporation Method of measuring a multiphase flow
WO2012015542A1 (en) 2010-07-27 2012-02-02 Exxonmobil Upstream Research Company Inverting geophysical data for geological parameters or lithology
US9195783B2 (en) 2010-08-16 2015-11-24 Exxonmobil Upstream Research Company Reducing the dimensionality of the joint inversion problem
EP2715603A4 (de) 2011-06-02 2016-07-13 Exxonmobil Upstream Res Co Joint-inversion mit unbekannter lithologie
WO2012173718A1 (en) 2011-06-17 2012-12-20 Exxonmobil Upstream Research Company Domain freezing in joint inversion
US9494711B2 (en) 2011-07-21 2016-11-15 Garrett M Leahy Adaptive weighting of geophysical data types in joint inversion
EP2748429A4 (de) 2011-11-14 2016-08-17 Schlumberger Technology Bv Verbesserte materialienuntersuchung
BR112014030170A2 (pt) 2012-06-25 2017-06-27 Halliburton Energy Services Inc método e sistema de perfilagem eletromagnética
TWM446984U (zh) * 2012-08-01 2013-02-11 Sj Antenna Design 多頻天線裝置
US10591638B2 (en) 2013-03-06 2020-03-17 Exxonmobil Upstream Research Company Inversion of geophysical data on computer system having parallel processors
US9846255B2 (en) 2013-04-22 2017-12-19 Exxonmobil Upstream Research Company Reverse semi-airborne electromagnetic prospecting
CN103558642A (zh) * 2013-11-12 2014-02-05 中国电子科技集团公司第二十二研究所 天线装置
WO2016077011A1 (en) 2014-11-10 2016-05-19 General Electric Company Multi-phase fluid fraction measurement
US10309910B2 (en) 2014-11-10 2019-06-04 General Electric Company System and method to measure salinity of multi-phase fluids
GB2553929A (en) 2015-04-29 2018-03-21 Halliburton Energy Services Inc Bi-mode high frequency dielectric tool
US10948621B2 (en) 2015-11-13 2021-03-16 Halliburton Energy Services, Inc. Microstrip antenna-based logging tool and method
US10935687B2 (en) 2016-02-23 2021-03-02 Halliburton Energy Services, Inc. Formation imaging with electronic beam steering
US11137515B2 (en) 2016-12-30 2021-10-05 Halliburton Energy Services, Inc. Time-domain broadband dielectric logging
US11788402B2 (en) * 2019-07-08 2023-10-17 Schlumberger Technology Corporation Methods for determining a volume fraction of water and water salinity in organic shale reservoirs using multi-frequency dielectric well logging measurements

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US2790138A (en) * 1955-08-09 1957-04-23 Schlumberger Well Surv Corp Induction well logging
US3286163A (en) 1963-01-23 1966-11-15 Chevron Res Method for mapping a salt dome at depth by measuring the travel time of electromagnetic energy emitted from a borehole drilled within the salt dome
US3978485A (en) * 1965-05-25 1976-08-31 Telecommunications Radioelectriques Et Telephoniques T.R.T. Directional slot antenna for very high frequencies
US3458862A (en) * 1966-08-08 1969-07-29 Esl Inc Quadruply ridged waveguide and horn antenna
US3553703A (en) * 1968-03-14 1971-01-05 Univ Ohio State Res Found Dual-mode super-directive slot antenna
US3653052A (en) * 1970-09-18 1972-03-28 Nasa Omnidirectional slot antenna for mounting on cylindrical space vehicle
GB1364941A (en) * 1972-01-05 1974-08-29 Secr Defence Aerials
US3740754A (en) * 1972-05-24 1973-06-19 Gte Sylvania Inc Broadband cup-dipole and cup-turnstile antennas
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US3944910A (en) * 1973-08-23 1976-03-16 Schlumberger Technology Corporation Method and apparatus utilizing microwave electromagnetic energy for investigating earth formations
SU648928A1 (ru) * 1973-08-31 1979-02-25 Трест "Татнефтегеофизика" Способ выделени трещинных коллекторов
US4063250A (en) * 1975-12-16 1977-12-13 Electrospace Systems, Inc. Beam and null switch step steerable antenna system
US4097869A (en) * 1977-03-14 1978-06-27 Stanford Research Institute Orthogonal-port, biconical-horn, direction-finder antenna
US4360777A (en) * 1979-12-31 1982-11-23 Schlumberger Technology Corporation Induction dipmeter apparatus and method
US4451789A (en) * 1981-09-28 1984-05-29 Nl Industries, Inc. Logging tool and method for measuring resistivity of different radial zones at a common depth of measurement
US4689572A (en) * 1984-12-28 1987-08-25 Schlumberger Technology Corp. Electromagnetic logging apparatus with slot antennas
US4636731A (en) * 1984-12-31 1987-01-13 Texaco Inc. Propagation anisotropic well logging system and method
FR2592233B1 (fr) * 1985-12-20 1988-02-12 Radiotechnique Compelec Antenne plane hyperfrequences recevant simultanement deux polarisations.
US4704581A (en) * 1985-12-28 1987-11-03 Schlumberger Technology Corp. Electromagnetic logging apparatus using vertical magnetic dipole slot antennas
US5066916A (en) * 1990-01-10 1991-11-19 Halliburton Logging Services, Inc. Technique for separating electromagnetic refracted signals from reflected signals in down hole electromagnetic tools

Also Published As

Publication number Publication date
MY108329A (en) 1996-09-30
NO922123D0 (no) 1992-05-27
NO922123L (no) 1992-11-30
NO308924B1 (no) 2000-11-13
JP3280415B2 (ja) 2002-05-13
AU1594492A (en) 1992-11-26
US5243290A (en) 1993-09-07
OA09610A (en) 1993-04-30
DZ1583A1 (fr) 2002-02-17
AU654346B2 (en) 1994-11-03
JPH06207984A (ja) 1994-07-26
EP0516525B1 (de) 2003-03-05
DE69232939D1 (de) 2003-04-10
MX9202420A (es) 1992-11-01
US5406206A (en) 1995-04-11
EP0516525A1 (de) 1992-12-02
ATE233961T1 (de) 2003-03-15
TNSN92039A1 (fr) 1993-06-08
BR9201956A (pt) 1993-01-12

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