DK169383D0 - Fremgangsmade ved og anlaeg til undersoegelse af jordformationer - Google Patents

Fremgangsmade ved og anlaeg til undersoegelse af jordformationer

Info

Publication number
DK169383D0
DK169383D0 DK1693/83A DK169383A DK169383D0 DK 169383 D0 DK169383 D0 DK 169383D0 DK 1693/83 A DK1693/83 A DK 1693/83A DK 169383 A DK169383 A DK 169383A DK 169383 D0 DK169383 D0 DK 169383D0
Authority
DK
Denmark
Prior art keywords
examination
plant
procedure
earth forms
earth
Prior art date
Application number
DK1693/83A
Other languages
English (en)
Other versions
DK169383A (da
Inventor
Jr Wade Murwell Johnson
Jorg August Angehrn
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of DK169383D0 publication Critical patent/DK169383D0/da
Publication of DK169383A publication Critical patent/DK169383A/da

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
    • G01V3/34—Transmitting data to recording or processing apparatus; Recording data
    • 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
    • G01V3/20—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with propagation of electric current
    • G01V3/24—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with propagation of electric current using ac

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Electrotherapy Devices (AREA)
DK169383A 1982-04-30 1983-04-18 Fremgangsmaade ved og anlaeg til undersoegelse af jordformationer DK169383A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/373,776 US4514809A (en) 1982-04-30 1982-04-30 Dynamic range control of electrode pad current in well logging tools

Publications (2)

Publication Number Publication Date
DK169383D0 true DK169383D0 (da) 1983-04-18
DK169383A DK169383A (da) 1983-10-31

Family

ID=23473845

Family Applications (1)

Application Number Title Priority Date Filing Date
DK169383A DK169383A (da) 1982-04-30 1983-04-18 Fremgangsmaade ved og anlaeg til undersoegelse af jordformationer

Country Status (5)

Country Link
US (1) US4514809A (da)
EP (1) EP0093260A1 (da)
CA (1) CA1199063A (da)
DK (1) DK169383A (da)
NO (1) NO831085L (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4718027A (en) * 1985-10-28 1988-01-05 Halliburton Company Dynamically adjustable linear data discriminator
US4926937A (en) * 1989-06-08 1990-05-22 Western Atlas International, Inc. Compound linkage-arm assembly for use in bore-hole tools
US5236048A (en) * 1991-12-10 1993-08-17 Halliburton Company Apparatus and method for communicating electrical signals in a well, including electrical coupling for electric circuits therein
US5682099A (en) * 1994-03-14 1997-10-28 Baker Hughes Incorporated Method and apparatus for signal bandpass sampling in measurement-while-drilling applications
US5519668A (en) * 1994-05-26 1996-05-21 Schlumberger Technology Corporation Methods and devices for real-time formation imaging through measurement while drilling telemetry
FR2807524B1 (fr) * 2000-04-07 2002-06-28 Schlumberger Services Petrol Procede et dispositif d'investigation de la paroi d'un trou de forage
CN114778948A (zh) * 2022-06-17 2022-07-22 中铁大桥科学研究院有限公司 动水隧道岩体电阻率监测方法及相关设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712627A (en) * 1950-05-12 1955-07-05 Schlumberger Well Surv Corp Electrical resistivity well logging method and apparatus
US2922102A (en) * 1956-04-10 1960-01-19 Schlumberger Well Surv Corp Electrical well logging
US3205433A (en) * 1958-06-20 1965-09-07 Dresser Ind Electrical logging system for establishing a plurality of electrical fields, sampling the established fields and transmitting the samples on a timesharing basis
US3105190A (en) * 1959-11-30 1963-09-24 Dresser Ind Induction logging system utilizing surface reciprocal producing means
US3056917A (en) * 1959-11-30 1962-10-02 Schlumberger Well Surv Corp Methods and apparatus for investigating earth formations
US3405351A (en) * 1966-11-22 1968-10-08 Schlumberger Technology Corp Methods and apparatus for averaging well logging measurements
FR2082203A6 (da) * 1970-03-06 1971-12-10 Schlumberger Prospection
US3790910A (en) * 1972-04-21 1974-02-05 Garrett Corp Conditioning circuit and method for variable frequency sensor
US3947756A (en) * 1974-02-01 1976-03-30 Jury Samuilovich Ryss Device for geophysical prospecting of ore deposits
US4399416A (en) * 1980-11-10 1983-08-16 Texaco Development Corporation Floating point amplifier
US4439831A (en) * 1981-06-08 1984-03-27 Schlumberger Technical Corporation Digital induction logging system including autocalibration

Also Published As

Publication number Publication date
EP0093260A1 (en) 1983-11-09
CA1199063A (en) 1986-01-07
NO831085L (no) 1983-10-31
DK169383A (da) 1983-10-31
US4514809A (en) 1985-04-30

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Legal Events

Date Code Title Description
ATS Application withdrawn
B1 Patent granted (law 1993)
PBP Patent lapsed