OA08028A - Apparatus for microinductive investigation of earth formations. - Google Patents

Apparatus for microinductive investigation of earth formations.

Info

Publication number
OA08028A
OA08028A OA58604A OA58604A OA08028A OA 08028 A OA08028 A OA 08028A OA 58604 A OA58604 A OA 58604A OA 58604 A OA58604 A OA 58604A OA 08028 A OA08028 A OA 08028A
Authority
OA
OAPI
Prior art keywords
microinductive
investigation
earth formations
formations
earth
Prior art date
Application number
OA58604A
Other languages
English (en)
Inventor
Robert L Kleinberg
Weng Cho Chew
Brian Clark
Douglas D Griffin
Donald G Dudley
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
Priority claimed from US06/616,326 external-priority patent/US4739272A/en
Priority claimed from US06/616,325 external-priority patent/US4845433A/en
Priority claimed from US06/616,327 external-priority patent/US4780678A/en
Priority claimed from US06/616,323 external-priority patent/US4712070A/en
Application filed by Schlumberger Ltd filed Critical Schlumberger Ltd
Publication of OA08028A publication Critical patent/OA08028A/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)
OA58604A 1984-05-31 1985-05-31 Apparatus for microinductive investigation of earth formations. OA08028A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/616,326 US4739272A (en) 1984-05-31 1984-05-31 Apparatus for microinductive investigation of earth formations with improved electroquasistatic shielding
US06/616,325 US4845433A (en) 1984-05-31 1984-05-31 Apparatus for microinductive investigation of earth formations
US06/616,327 US4780678A (en) 1984-05-31 1984-05-31 Apparatus for microinductive investigation of earth formations
US06/616,323 US4712070A (en) 1984-05-31 1984-05-31 Apparatus for microinductive investigation of earth formations

Publications (1)

Publication Number Publication Date
OA08028A true OA08028A (en) 1987-01-31

Family

ID=27505132

Family Applications (1)

Application Number Title Priority Date Filing Date
OA58604A OA08028A (en) 1984-05-31 1985-05-31 Apparatus for microinductive investigation of earth formations.

Country Status (15)

Country Link
EP (1) EP0163574B1 (xx)
AU (1) AU584093B2 (xx)
BR (1) BR8502358A (xx)
DE (1) DE3581233D1 (xx)
DK (1) DK242085A (xx)
ES (1) ES8702977A1 (xx)
GR (1) GR851333B (xx)
IE (1) IE56927B1 (xx)
MA (1) MA20443A1 (xx)
MX (1) MX158844A (xx)
NO (1) NO172086C (xx)
OA (1) OA08028A (xx)
PT (1) PT80569B (xx)
TR (1) TR22872A (xx)
YU (1) YU46511B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4831331A (en) * 1987-04-10 1989-05-16 Chevron Research Company Method and apparatus for interface location determination
US5095272A (en) * 1990-03-23 1992-03-10 Halliburton Logging Services, Inc. Methods for determining formation dip and strike using high frequency phase shift
US6509738B1 (en) 2000-07-14 2003-01-21 Schlumberger Technology Corporation Electromagnetic induction well logging instrument having azimuthally sensitive response
DE102004047189A1 (de) 2004-09-29 2006-04-06 Robert Bosch Gmbh Sensor zur Ortung metallischer Objekte sowie Verfahren zur Auswertung von Messsignalen eines solchen Sensors
US8022983B2 (en) * 2005-04-29 2011-09-20 Schlumberger Technology Corporation Borehole imaging system for conductive and resistive drilling fluids
WO2015152758A1 (en) * 2014-04-02 2015-10-08 Baker Hughes Incorporated Imaging of earth formation with high frequency sensor

Family Cites Families (3)

* 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
US2987668A (en) * 1956-05-29 1961-06-06 Schlumberger Well Surv Corp Systems for well logging
CA1161113A (en) * 1979-04-17 1984-01-24 Michael R. Williams Geophysical surveying method

Also Published As

Publication number Publication date
DE3581233D1 (de) 1991-02-14
NO172086C (no) 1993-06-02
EP0163574B1 (en) 1991-01-09
IE851348L (en) 1985-11-30
GR851333B (xx) 1985-11-25
EP0163574A2 (en) 1985-12-04
BR8502358A (pt) 1986-01-21
AU584093B2 (en) 1989-05-18
YU89485A (en) 1988-10-31
EP0163574A3 (en) 1988-05-25
NO851741L (no) 1985-12-02
ES8702977A1 (es) 1987-01-16
IE56927B1 (en) 1992-01-29
MA20443A1 (fr) 1985-12-31
PT80569B (pt) 1987-09-18
YU46511B (sh) 1993-11-16
MX158844A (es) 1989-03-16
AU4315685A (en) 1985-12-05
ES543664A0 (es) 1987-01-16
NO172086B (no) 1993-02-22
PT80569A (en) 1985-06-01
DK242085D0 (da) 1985-05-30
TR22872A (tr) 1988-09-23
DK242085A (da) 1985-12-01

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