NO753554L - - Google Patents

Info

Publication number
NO753554L
NO753554L NO753554A NO753554A NO753554L NO 753554 L NO753554 L NO 753554L NO 753554 A NO753554 A NO 753554A NO 753554 A NO753554 A NO 753554A NO 753554 L NO753554 L NO 753554L
Authority
NO
Norway
Prior art keywords
signal
borehole
frequency
phase shift
signals
Prior art date
Application number
NO753554A
Other languages
English (en)
Norwegian (no)
Inventor
P T Cox
R A Meador
L W Thompson
Original Assignee
Texaco Development Corp
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 Texaco Development Corp filed Critical Texaco Development Corp
Publication of NO753554L publication Critical patent/NO753554L/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

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)
NO753554A 1974-10-24 1975-10-22 NO753554L (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/517,704 US4012689A (en) 1974-10-24 1974-10-24 Radio frequency resistivity and dielectric constant well logging utilizing phase shift measurement

Publications (1)

Publication Number Publication Date
NO753554L true NO753554L (enExample) 1976-04-27

Family

ID=24060888

Family Applications (1)

Application Number Title Priority Date Filing Date
NO753554A NO753554L (enExample) 1974-10-24 1975-10-22

Country Status (11)

Country Link
US (1) US4012689A (enExample)
AR (1) AR215845A1 (enExample)
BR (1) BR7506917A (enExample)
CA (1) CA1049093A (enExample)
DK (1) DK478375A (enExample)
FR (1) FR2289923A1 (enExample)
GB (1) GB1507229A (enExample)
IT (1) IT1043620B (enExample)
MX (1) MX3119E (enExample)
NL (1) NL7512401A (enExample)
NO (1) NO753554L (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4009434A (en) * 1974-12-09 1977-02-22 Texaco Inc. Dielectric induction logging system for obtaining water and residual oil saturation of earth formations
US4107598A (en) * 1976-02-02 1978-08-15 Texaco Inc. Electromagnetic wave logging system for determining resistivity and dielectric constant of earth formations
US4130793A (en) * 1976-12-29 1978-12-19 Texaco Inc. Dielectric well logging means and method utilizing the signals from a pair of receivers for providing clock pulses corresponding to earth formation dielectric constant
US4158165A (en) * 1977-06-16 1979-06-12 Schlumberger Technology Corporation Apparatus and method for determining subsurface formation properties
US4209747A (en) * 1977-09-21 1980-06-24 Schlumberger Technology Corporation Apparatus and method for determination of subsurface permittivity and conductivity
US4185238A (en) * 1977-09-21 1980-01-22 Schlumberger Technology Corporation Apparatus and method for determination of subsurface permittivity and conductivity
FR2428847A1 (fr) * 1978-06-16 1980-01-11 Texaco Development Corp Systeme et procede de diagraphie electrique a haute frequence pour trous de forage
FR2429441A1 (fr) * 1978-06-21 1980-01-18 Texaco Development Corp Procede de diagraphie utilisant un champ electromagnetique alternatif et appareil correspondant
FR2432178A1 (fr) * 1978-07-28 1980-02-22 Texaco Development Corp Procede de determination des proprietes electromagnetiques des terrains au voisinage d'un trou de sondage
US4278941A (en) * 1978-10-30 1981-07-14 Shell Oil Company High frequency induction log for determining resistivity and dielectric constant of the earth
US4360778A (en) * 1978-10-30 1982-11-23 Shell Oil Company High frequency induction log for locating formation interfaces
US4300098A (en) * 1979-05-24 1981-11-10 Schlumberger Technology Corporation Microwave electromagnetic logging with mudcake correction
FR2492540A1 (fr) * 1980-10-17 1982-04-23 Schlumberger Prospection Dispositif pour diagraphie electromagnetique dans les forages
US4568933A (en) * 1981-09-30 1986-02-04 Otis Engineering Corporation Electronic well tools and multi-channel recorder
US4489276A (en) * 1982-01-20 1984-12-18 The United States Of America As Represented By The United States Department Of Energy Dual-cone double-helical downhole logging device
AU2907484A (en) * 1983-06-27 1985-01-03 N L Industries Inc. Drill stem logging system
US4687995A (en) * 1984-03-05 1987-08-18 Texaco Inc. Secondary field dielectric constant and/or resistivity well logging system and method
US4980642A (en) * 1990-04-20 1990-12-25 Baroid Technology, Inc. Detection of influx of fluids invading a borehole
US5389881A (en) * 1992-07-22 1995-02-14 Baroid Technology, Inc. Well logging method and apparatus involving electromagnetic wave propagation providing variable depth of investigation by combining phase angle and amplitude attenuation
US5712805A (en) * 1995-11-03 1998-01-27 Wayne State University Noise diagnostic system
US7388379B2 (en) * 2003-05-01 2008-06-17 Pathfinder Energy Services, Inc. Series-resonant tuning of a downhole loop antenna
EP1683074A1 (en) * 2003-11-10 2006-07-26 Technology Innovations, LLC Digital imaging assembly and methods thereof
WO2005081993A2 (en) * 2004-02-23 2005-09-09 Halliburton Energy Services, Inc. A downhole positioning system
US7427862B2 (en) * 2006-09-29 2008-09-23 Baker Hughes Incorporated Increasing the resolution of electromagnetic tools for resistivity evaluations in near borehole zones
GB201411342D0 (en) 2014-06-26 2014-08-13 Rolls Royce Plc Wireless communication system
US10564310B2 (en) 2018-02-27 2020-02-18 Baker Hughes, A Ge Company, Llc Dielectric logging with broadband excitation
CN112034257B (zh) * 2020-09-11 2023-09-29 斯伦贝谢油田技术（山东）有限公司 一种井下电阻率的计算方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL279133A (enExample) * 1961-06-01
US3657659A (en) * 1964-07-13 1972-04-18 Us Navy Method and means for measuring phase difference
US3381215A (en) * 1965-10-20 1968-04-30 Arps Corp Measurement of electrical resistivity by variation of magnetic flux
FR1527757A (fr) * 1966-09-29 1968-06-07 Schlumberger Prospection Dispositif électromagnétique pour la mesure de la résistivité des formations traversées par un sondage
GB1134536A (en) * 1967-10-25 1968-11-27 Schlumberger Prospection Earth formation logging
US3539911A (en) * 1968-06-21 1970-11-10 Dresser Ind Induction well logging apparatus having investigative field of asymmetric sensitivity
GB1347973A (en) * 1970-05-28 1974-02-27 Redifon Ltd Circuit arrangements for measuring the instantaneous phase difference between two signals
US3849721A (en) * 1973-08-23 1974-11-19 Schlumberger Technology Corp Microwave logging apparatus having dual processing channels
GB1460186A (en) * 1973-08-27 1976-12-31 Texaco Development Corp Method and apparatus for determining electromagnetic characteristics of earth formations
US3906361A (en) * 1973-09-26 1975-09-16 Us Air Force Digital phase measuring system

Also Published As

Publication number Publication date
AR215845A1 (es) 1979-11-15
CA1049093A (en) 1979-02-20
FR2289923A1 (fr) 1976-05-28
NL7512401A (nl) 1976-04-27
IT1043620B (it) 1980-02-29
US4012689A (en) 1977-03-15
BR7506917A (pt) 1976-08-17
GB1507229A (en) 1978-04-12
AU8598275A (en) 1977-04-28
MX3119E (es) 1980-04-21
DK478375A (da) 1976-04-25

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