AU707250B2 - An electrical logging sensor and its method of manufacture - Google Patents

An electrical logging sensor and its method of manufacture Download PDF

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Publication number
AU707250B2
AU707250B2 AU39097/95A AU3909795A AU707250B2 AU 707250 B2 AU707250 B2 AU 707250B2 AU 39097/95 A AU39097/95 A AU 39097/95A AU 3909795 A AU3909795 A AU 3909795A AU 707250 B2 AU707250 B2 AU 707250B2
Authority
AU
Australia
Prior art keywords
layer
insulating
hard
support
sensor according
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU39097/95A
Other languages
English (en)
Other versions
AU3909795A (en
Inventor
Richard Saenger (Gerard)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schlumberger Technology BV
Original Assignee
Schlumberger Technology BV
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 Technology BV filed Critical Schlumberger Technology BV
Publication of AU3909795A publication Critical patent/AU3909795A/en
Application granted granted Critical
Publication of AU707250B2 publication Critical patent/AU707250B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • G01V3/20—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

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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Semiconductor Lasers (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
AU39097/95A 1994-11-29 1995-11-28 An electrical logging sensor and its method of manufacture Ceased AU707250B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9414291 1994-11-29
FR9414291A FR2727464A1 (fr) 1994-11-29 1994-11-29 Capteur de diagraphie electrique et son procede de realisation

Publications (2)

Publication Number Publication Date
AU3909795A AU3909795A (en) 1996-06-06
AU707250B2 true AU707250B2 (en) 1999-07-08

Family

ID=9469257

Family Applications (1)

Application Number Title Priority Date Filing Date
AU39097/95A Ceased AU707250B2 (en) 1994-11-29 1995-11-28 An electrical logging sensor and its method of manufacture

Country Status (6)

Country Link
US (1) US5721492A (Direct)
EP (1) EP0715187B1 (Direct)
AU (1) AU707250B2 (Direct)
CA (1) CA2163957A1 (Direct)
DE (1) DE69521771T2 (Direct)
FR (1) FR2727464A1 (Direct)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040252748A1 (en) * 2003-06-13 2004-12-16 Gleitman Daniel D. Fiber optic sensing systems and methods
RU2324813C2 (ru) 2003-07-25 2008-05-20 Институт проблем механики Российской Академии наук Способ и устройство для определения формы трещин в горных породах
CN101928931A (zh) * 2009-06-18 2010-12-29 鸿富锦精密工业（深圳）有限公司 镀膜装置及方法
US9677394B2 (en) 2013-06-28 2017-06-13 Schlumberger Technology Corporation Downhole fluid sensor with conductive shield and method of using same
WO2017116499A1 (en) * 2015-12-28 2017-07-06 The Trustees Of Princeton University Elastic filament velocity sensor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2130380A (en) * 1982-11-12 1984-05-31 Teleco Oilfield Services Inc Drill string electrode structure
US5038108A (en) * 1988-01-22 1991-08-06 Institut Francais Du Petrole Determing parameters of a geological environment

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR327422A (fr) * 1902-12-16 1903-06-22 Fulcher William Henry Perfectionnements aux appareils excavateurs
US3072843A (en) * 1957-08-13 1963-01-08 Texaco Inc Abrasion resistant coating suitable for borehole drilling apparatus
US3268801A (en) * 1963-04-30 1966-08-23 Texaco Inc Apparatus having a pair of spaced electrodes for measuring spontaneous potentials in a well bore while drilling
US3388325A (en) * 1966-02-23 1968-06-11 Schlumberger Well Surv Corp Apparatus for supplying an equal potential to circumferential portions of a circumferentially extending electrode
US4602690A (en) * 1980-12-11 1986-07-29 Exxon Production Research Co. Detachable apparatus for preventing differential pressure sticking in wells
US4666733A (en) * 1985-09-17 1987-05-19 Electric Power Research Institute Method of heat treating of wear resistant coatings and compositions useful therefor
FR2643465B1 (fr) * 1989-02-20 1991-05-24 Schlumberger Prospection Procede et dispositif pour mesurer la resistivite des formations geologiques
US4997044A (en) * 1989-12-01 1991-03-05 Stack Walter E Apparatus for generating hydraulic shock waves in a well
GB2253908B (en) * 1991-03-21 1995-04-05 Halliburton Logging Services Apparatus for electrically investigating a medium
US5235285A (en) * 1991-10-31 1993-08-10 Schlumberger Technology Corporation Well logging apparatus having toroidal induction antenna for measuring, while drilling, resistivity of earth formations
FR2684453B1 (fr) * 1991-11-28 1994-03-11 Schlumberger Services Petroliers Procede et dispositif de diagraphie a electrodes annulaires et azimutales.
US5320879A (en) 1992-07-20 1994-06-14 Hughes Missile Systems Co. Method of forming coatings by plasma spraying magnetic-cerment dielectric composite particles

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2130380A (en) * 1982-11-12 1984-05-31 Teleco Oilfield Services Inc Drill string electrode structure
US5038108A (en) * 1988-01-22 1991-08-06 Institut Francais Du Petrole Determing parameters of a geological environment

Also Published As

Publication number Publication date
FR2727464B1 (Direct) 1997-02-07
EP0715187A1 (en) 1996-06-05
EP0715187B1 (en) 2001-07-18
US5721492A (en) 1998-02-24
DE69521771D1 (de) 2001-08-23
CA2163957A1 (en) 1996-05-30
DE69521771T2 (de) 2002-05-23
FR2727464A1 (fr) 1996-05-31
AU3909795A (en) 1996-06-06

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