NO854831L - Apparat for undersoekelse av grunnformasjoner som omgir et borehull. - Google Patents

Apparat for undersoekelse av grunnformasjoner som omgir et borehull.

Info

Publication number
NO854831L
NO854831L NO854831A NO854831A NO854831L NO 854831 L NO854831 L NO 854831L NO 854831 A NO854831 A NO 854831A NO 854831 A NO854831 A NO 854831A NO 854831 L NO854831 L NO 854831L
Authority
NO
Norway
Prior art keywords
drill
examination
basic forms
forms surrounding
surrounding
Prior art date
Application number
NO854831A
Other languages
English (en)
Inventor
Brian Clark
Original Assignee
Schlumberger 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 Ltd filed Critical Schlumberger Ltd
Publication of NO854831L publication Critical patent/NO854831L/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
    • G01V3/30—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)
  • Geophysics And Detection Of Objects (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Support Of Aerials (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Cash Registers Or Receiving Machines (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

Det beskrives et elektromagnetisk loggeapparat som be-nytter dielektrisitets-fylte slissantenner i forbindelse med avstemningselementer,"for å oppnå forbedret virkemåte.ppa-ratet' kan brukes til å måle dielektrisitetskonstanten til. formasjoner som omgir et borehull.
NO854831A 1984-12-28 1985-12-02 Apparat for undersoekelse av grunnformasjoner som omgir et borehull. NO854831L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/687,071 US4689572A (en) 1984-12-28 1984-12-28 Electromagnetic logging apparatus with slot antennas

Publications (1)

Publication Number Publication Date
NO854831L true NO854831L (no) 1986-06-30

Family

ID=24758928

Family Applications (1)

Application Number Title Priority Date Filing Date
NO854831A NO854831L (no) 1984-12-28 1985-12-02 Apparat for undersoekelse av grunnformasjoner som omgir et borehull.

Country Status (9)

Country Link
US (1) US4689572A (no)
EP (1) EP0186570B1 (no)
CN (1) CN1011723B (no)
AT (1) ATE66304T1 (no)
DE (1) DE3583797D1 (no)
ES (1) ES8705128A1 (no)
MX (1) MX158468A (no)
NO (1) NO854831L (no)
OA (1) OA08153A (no)

Families Citing this family (26)

* 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
US5132903A (en) * 1990-06-19 1992-07-21 Halliburton Logging Services, Inc. Dielectric measuring apparatus for determining oil and water mixtures in a well borehole
US5210495A (en) * 1991-05-28 1993-05-11 Schlumberger Technology Corp. Electromagnetic logging method and apparatus with scanned magnetic dipole direction
AU654346B2 (en) * 1991-05-28 1994-11-03 Schlumberger Technology B.V. Slot antenna having two nonparallel elements
US5345179A (en) * 1992-03-09 1994-09-06 Schlumberger Technology Corporation Logging earth formations with electromagnetic energy to determine conductivity and permittivity
US5434507A (en) * 1992-05-27 1995-07-18 Schlumberger Technology Corporation Method and apparatus for electromagnetic logging with two dimensional antenna array
US5302781A (en) * 1993-02-05 1994-04-12 Schlumberger Technology Corporation Sidewall contact temperature tool including knife edge sensors for cutting through mudcake and measuring formation temperature
US5453693A (en) * 1993-10-01 1995-09-26 Halliburton Company Logging system for measuring dielectric properties of fluids in a cased well using multiple mini-wave guides
US5530358A (en) * 1994-01-25 1996-06-25 Baker Hughes, Incorporated Method and apparatus for measurement-while-drilling utilizing improved antennas
DE19547956A1 (de) * 1995-12-21 1997-06-26 Klaus Ebinger Elektromagnetisches Suchverfahren und Sondenanordnung zur Ortung von unter der Oberfläche liegenden Objekten
US6566881B2 (en) * 1999-12-01 2003-05-20 Schlumberger Technology Corporation Shielding method and apparatus using transverse slots
US7242194B2 (en) * 2000-04-07 2007-07-10 Schlumberger Technology Corporation Formation imaging while drilling in non-conductive fluids
US6788263B2 (en) * 2002-09-30 2004-09-07 Schlumberger Technology Corporation Replaceable antennas for subsurface monitoring apparatus
US7436183B2 (en) * 2002-09-30 2008-10-14 Schlumberger Technology Corporation Replaceable antennas for wellbore apparatus
US7284605B2 (en) * 2004-09-28 2007-10-23 Schlumberger Technology Corporation Apparatus and methods for reducing stand-off effects of a downhole tool
US7669668B2 (en) * 2004-12-01 2010-03-02 Schlumberger Technology Corporation System, apparatus, and method of conducting measurements of a borehole
US7348781B2 (en) * 2004-12-31 2008-03-25 Schlumberger Technology Corporation Apparatus for electromagnetic logging of a formation
US8022983B2 (en) * 2005-04-29 2011-09-20 Schlumberger Technology Corporation Borehole imaging system for conductive and resistive drilling fluids
US7477162B2 (en) * 2005-10-11 2009-01-13 Schlumberger Technology Corporation Wireless electromagnetic telemetry system and method for bottomhole assembly
US8638103B2 (en) * 2009-04-10 2014-01-28 Schlumberger Technology Corporation Electromagnetic logging between borehole and surface
US9035657B2 (en) * 2009-04-10 2015-05-19 Schlumberger Technology Corporation Electromagnetic logging between a cased borehole and surface
CA2992897C (en) * 2010-12-23 2019-11-26 China Petroleum & Chemical Corporation An apparatus for well logging
AU2013399648B2 (en) * 2013-09-03 2016-12-01 Halliburton Energy Services, Inc. Deep sensing systems
US9556726B2 (en) 2014-05-16 2017-01-31 Baker Hughes Incorporated Use of a fractal antenna in array dielectric logging
US10317558B2 (en) * 2017-03-14 2019-06-11 Saudi Arabian Oil Company EMU impulse antenna
CN111356942A (zh) * 2017-11-22 2020-06-30 沙特阿拉伯石油公司 使用巨型电介质和铁氧体材料的低频无线电波的emu脉冲天线

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2945232A (en) * 1949-03-07 1960-07-12 Alford Andrew Antenna structure
US2947987A (en) * 1958-05-05 1960-08-02 Itt Antenna decoupling arrangement
US3665480A (en) * 1969-01-23 1972-05-23 Raytheon Co Annular slot antenna with stripline feed
US3586206A (en) * 1969-04-29 1971-06-22 Bess P Gilmore Container for a stack of articles
IE39998B1 (en) * 1973-08-23 1979-02-14 Schlumberger Inland Service Method and apparatus for investigating earth formations
US3849721A (en) * 1973-08-23 1974-11-19 Schlumberger Technology Corp Microwave logging apparatus having dual processing channels
CA1040261A (en) * 1973-08-23 1978-10-10 Schlumberger Canada Limited Method and apparatus for investigating earth formations
US3944910A (en) * 1973-08-23 1976-03-16 Schlumberger Technology Corporation Method and apparatus utilizing microwave electromagnetic energy for investigating earth formations
US4239010A (en) * 1979-06-29 1980-12-16 Dickey-John Corporation Microwave seed sensor for field seed planter
US4511842A (en) * 1981-10-13 1985-04-16 Schlumberger Technology Corporation Electromagnetic logging device and method with dielectric guiding layer
DE3208789A1 (de) * 1982-03-11 1983-09-22 Standard Elektrik Lorenz Ag, 7000 Stuttgart Antenne mit mindestens einem dipol
AU2907484A (en) * 1983-06-27 1985-01-03 N L Industries Inc. Drill stem logging system
US4578645A (en) * 1984-02-01 1986-03-25 Mobil Oil Corporation Borehole logging tool utilizing electromagnetic energy in the determination of dip of subsurface formations surrounding a borehole
US4581584A (en) * 1984-02-03 1986-04-08 Mobil Oil Corporation Microwave electromagnetic borehole dipmeter
US4590480A (en) * 1984-08-31 1986-05-20 Rca Corporation Broadcast antenna which radiates horizontal polarization towards distant locations and circular polarization towards nearby locations

Also Published As

Publication number Publication date
CN1011723B (zh) 1991-02-20
US4689572A (en) 1987-08-25
EP0186570B1 (en) 1991-08-14
MX158468A (es) 1989-02-03
ATE66304T1 (de) 1991-08-15
OA08153A (en) 1987-03-31
CN85108416A (zh) 1986-07-09
EP0186570A2 (en) 1986-07-02
ES550461A0 (es) 1987-04-16
ES8705128A1 (es) 1987-04-16
EP0186570A3 (en) 1988-08-10
DE3583797D1 (de) 1991-09-19

Similar Documents

Publication Publication Date Title
OA08153A (en) Electromagnetic ligging apparatus with slot antennas.
AU8792182A (en) Bore hole logging
AU570356B2 (en) Elimination of the influence of drill string magnetisation on borehole azimuth measurement
GB8812468D0 (en) Method of measurement of azimuth of borehole while drilling
MX161569A (es) Mejoras en metodo para medir las propiedades electronicas de formaciones geologicas a traves del revestimiento del barreno del pozo
GB2088438B (en) Drilling deviated boreholes
DK184177A (da) Fremgangsmade og apparat til undersogelse af formationerne der omgiver et borehul i jorden
NO871381D0 (no) Fremgangsmaate og anordning for utfoerelse av maalinger som er karakteristiske for geologiske formasjoner.
SG5691G (en) Borehold compensation method and apparatus
NO931895L (no) Anordning for behandling og tolkning av boredata, anordnet ved bunnen av en broenn, samt fremgangsmaate for realisering av samme
GB2005395B (en) Cryostat for borehole sonde employing semiconductor detector
ZA85248B (en) Measuring apparatus for determining the profile of boreholes in geological formations
NO854161L (no) Fremgangsmaate og anordning for logging av et borehull under anvendelse av doble reduksjonsdetektorer.
JPS52140401A (en) Method and device for measuring physical characteristics of underground medium near drilled hole
GB1546006A (en) Method for testing the condition of well bore formations prior to cementing the production casing
ES497672A0 (es) Un metodo mejorado de perforacion de pozos de sondeo.
BR8104167A (pt) Aparelho para investigacao eletrica de formacoes terrestres atravessadas por um furo de sondagem
EP0342920A3 (en) Method for downhole measurement of formation parameters
GB8304508D0 (en) Measurement while drilling of boreholes
JPS54139801A (en) Groove and hole drilling method for rock
GB2119521A (en) Well logging apparatus and method for making same
GB8304510D0 (en) Measurement while drilling of boreholes
GB2094527B (en) Power source used in making measurements in an earth borehole
AU533853B2 (en) Measuring in borehole while drilling
AU1433883A (en) Measuring in borehole while drilling