EG16859A - Apparatus for microinductively investigating a characteristic of earth formation - Google Patents

Apparatus for microinductively investigating a characteristic of earth formation

Info

Publication number
EG16859A
EG16859A EG332/85A EG33285A EG16859A EG 16859 A EG16859 A EG 16859A EG 332/85 A EG332/85 A EG 332/85A EG 33285 A EG33285 A EG 33285A EG 16859 A EG16859 A EG 16859A
Authority
EG
Egypt
Prior art keywords
microinductively
investigating
characteristic
earth formation
earth
Prior art date
Application number
EG332/85A
Other languages
English (en)
Original Assignee
Schlumberger Res Ltd
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 Res Ltd filed Critical Schlumberger Res Ltd
Application granted granted Critical
Publication of EG16859A publication Critical patent/EG16859A/xx

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)
EG332/85A 1984-05-31 1985-05-30 Apparatus for microinductively investigating a characteristic of earth formation EG16859A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/616,323 US4712070A (en) 1984-05-31 1984-05-31 Apparatus for microinductive investigation of earth formations

Publications (1)

Publication Number Publication Date
EG16859A true EG16859A (en) 1992-06-30

Family

ID=24468932

Family Applications (1)

Application Number Title Priority Date Filing Date
EG332/85A EG16859A (en) 1984-05-31 1985-05-30 Apparatus for microinductively investigating a characteristic of earth formation

Country Status (4)

Country Link
US (1) US4712070A (xx)
CA (1) CA1243076A (xx)
EG (1) EG16859A (xx)
ZA (1) ZA854089B (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4857852A (en) * 1986-06-20 1989-08-15 Schlumberger Technology Corp. Induction well logging apparatus with transformer coupled phase sensitive detector
US4893084A (en) * 1988-05-19 1990-01-09 Halliburton Logging Services, Inc. Formation electromagnetic parameters measuring tool using transmitter reference and reflected signals and a received signal
US5089779A (en) * 1990-09-10 1992-02-18 Develco, Inc. Method and apparatus for measuring strata resistivity adjacent a borehole
US5260662A (en) * 1990-09-10 1993-11-09 Baker Hughes Incorporated Conductivity method and apparatus for measuring strata resistivity adjacent a borehole
DE69125839T2 (de) * 1991-12-30 1997-07-31 Texas Instruments Inc Eingebauter Chip-Transponder mit Antennenspule
US5892460A (en) * 1997-03-06 1999-04-06 Halliburton Energy Services, Inc. Logging while drilling tool with azimuthal sensistivity
US6181138B1 (en) 1999-02-22 2001-01-30 Halliburton Energy Services, Inc. Directional resistivity measurements for azimuthal proximity detection of bed boundaries
US6903553B2 (en) * 2002-09-06 2005-06-07 Baker Hughes Incorporated Method and apparatus for a quadrupole transmitter for directionally sensitive induction tool
US6937022B2 (en) * 2002-09-06 2005-08-30 Baker Hughes Incorporated Method and apparatus for a quadrupole transmitter for directionally sensitive induction tool
US7420367B2 (en) * 2004-09-10 2008-09-02 Baker Hughes Incorporated High-frequency induction imager with concentric coils for MWD and wireline applications
US7477162B2 (en) * 2005-10-11 2009-01-13 Schlumberger Technology Corporation Wireless electromagnetic telemetry system and method for bottomhole assembly
US9920581B2 (en) * 2014-02-24 2018-03-20 Baker Hughes, A Ge Company, Llc Electromagnetic directional coupler wired pipe transmission device
WO2016099505A1 (en) 2014-12-18 2016-06-23 Halliburton Energy Services, Inc. High-efficiency downhole wireless communication
US10570902B2 (en) 2014-12-29 2020-02-25 Halliburton Energy Services Band-gap communications across a well tool with a modified exterior
WO2016108816A1 (en) 2014-12-29 2016-07-07 Halliburton Energy Services, Inc. Electromagnetically coupled band-gap transceivers
US9640858B1 (en) * 2016-03-31 2017-05-02 Motorola Mobility Llc Portable electronic device with an antenna array and method for operating same

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2264318A (en) * 1938-04-08 1941-12-02 Frederick W Lee Geophysical surveying
US2785396A (en) * 1946-01-09 1957-03-12 Philip S Carter Large circumference loop antennas
US2582314A (en) * 1949-06-15 1952-01-15 Schlumberger Well Surv Corp Electromagnetic well logging system
US2749503A (en) * 1951-11-28 1956-06-05 Schlumberger Well Surv Corp Electrical logging in non-conductive drilling liquids
US2987668A (en) * 1956-05-29 1961-06-06 Schlumberger Well Surv Corp Systems for well logging
US3060373A (en) * 1959-06-16 1962-10-23 Schlumberger Well Surv Corp Apparatus for investigating earth formations
US3376950A (en) * 1965-09-03 1968-04-09 Schlumberger Technology Corp Acoustical well logging methods and apparatus for determining the dip and other characteristics of earth formations traversed by a borehole
US3388323A (en) * 1965-09-30 1968-06-11 Mobil Oil Corp Borehole system including three angularly spaced coil means for measuring subsurface dip
FR1527757A (fr) * 1966-09-29 1968-06-07 Schlumberger Prospection Dispositif électromagnétique pour la mesure de la résistivité des formations traversées par un sondage
US3539911A (en) * 1968-06-21 1970-11-10 Dresser Ind Induction well logging apparatus having investigative field of asymmetric sensitivity
US3564914A (en) * 1968-08-12 1971-02-23 Sinclair Research Inc Sequential acoustic and electrical resistivity well-logging device
US3526874A (en) * 1968-09-18 1970-09-01 Schlumberger Technology Corp Method and apparatus for sonic dip measurement
US3808520A (en) * 1973-01-08 1974-04-30 Chevron Res Triple coil induction logging method for determining dip, anisotropy and true resistivity
US3944910A (en) * 1973-08-23 1976-03-16 Schlumberger Technology Corporation Method and apparatus utilizing microwave electromagnetic energy for investigating earth formations
US4019126A (en) * 1974-04-10 1977-04-19 Texaco Inc. Dipmeter means utilizing generated eddy currents and lines of flux in an earth formation
US3882374A (en) * 1974-04-18 1975-05-06 Us Army Transmitting-receiving coil configuration
US3973181A (en) * 1974-12-19 1976-08-03 Schlumberger Technology Corporation High frequency method and apparatus for electrical investigation of subsurface earth formations surrounding a borehole containing an electrically non-conductive fluid
US4348748A (en) * 1974-12-30 1982-09-07 Schlumberger Technology Corporation Dipmeter displacement processing technique
US4453219A (en) * 1974-12-30 1984-06-05 Schlumberger Technology Corporation Dipmeter displacement processing technique
FR2395516A1 (fr) * 1977-06-24 1979-01-19 Schlumberger Prospection Procede et dispositif pour l'exploration des sondages
US4255711A (en) * 1979-05-15 1981-03-10 Compass Electronics Corporation Coil arrangement for search head of a metal detector
US4302723A (en) * 1979-06-15 1981-11-24 Schlumberger Technology Corporation Apparatus and method for determining dip and/or anisotropy of formations surrounding a borehole
US4360777A (en) * 1979-12-31 1982-11-23 Schlumberger Technology Corporation Induction dipmeter apparatus and method
US4334271A (en) * 1980-02-25 1982-06-08 Schlumberger Technology Corporation Well logging method and system
US4355357A (en) * 1980-03-31 1982-10-19 Schlumberger Technology Corporation Dipmeter data processing technique
US4489274A (en) * 1980-12-10 1984-12-18 The United States Of America As Represented By The Secretary Of The Navy Rotating SQUID magnetometers and gradiometers
US4422043A (en) * 1981-03-16 1983-12-20 Texaco Development Corporation Electromagnetic wave logging dipmeter
US4511842A (en) * 1981-10-13 1985-04-16 Schlumberger Technology Corporation Electromagnetic logging device and method with dielectric guiding layer

Also Published As

Publication number Publication date
US4712070A (en) 1987-12-08
CA1243076A (en) 1988-10-11
ZA854089B (en) 1986-01-29

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