ES8702977A1 - Un aparato para ser fijado a una pared para la investigacionpor microinductividad de una caracteristica de formaciones terrestres atravesadas por un pozo de sondeo - Google Patents

Un aparato para ser fijado a una pared para la investigacionpor microinductividad de una caracteristica de formaciones terrestres atravesadas por un pozo de sondeo

Info

Publication number
ES8702977A1
ES8702977A1 ES543664A ES543664A ES8702977A1 ES 8702977 A1 ES8702977 A1 ES 8702977A1 ES 543664 A ES543664 A ES 543664A ES 543664 A ES543664 A ES 543664A ES 8702977 A1 ES8702977 A1 ES 8702977A1
Authority
ES
Spain
Prior art keywords
antenna
characteristic
wall
antenna elements
microinductivity
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.)
Expired
Application number
ES543664A
Other languages
English (en)
Spanish (es)
Other versions
ES543664A0 (es
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 NV
Schlumberger Ltd USA
Original Assignee
Schlumberger NV
Schlumberger Ltd USA
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 US06/616,325 external-priority patent/US4845433A/en
Priority claimed from US06/616,326 external-priority patent/US4739272A/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 NV, Schlumberger Ltd USA filed Critical Schlumberger NV
Publication of ES543664A0 publication Critical patent/ES543664A0/es
Publication of ES8702977A1 publication Critical patent/ES8702977A1/es
Expired 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
    • G01V3/26—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)
ES543664A 1984-05-31 1985-05-30 Un aparato para ser fijado a una pared para la investigacionpor microinductividad de una caracteristica de formaciones terrestres atravesadas por un pozo de sondeo Expired ES8702977A1 (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/616,325 US4845433A (en) 1984-05-31 1984-05-31 Apparatus for microinductive investigation of earth formations
US06/616,326 US4739272A (en) 1984-05-31 1984-05-31 Apparatus for microinductive investigation of earth formations with improved electroquasistatic shielding
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 (2)

Publication Number Publication Date
ES543664A0 ES543664A0 (es) 1987-01-16
ES8702977A1 true ES8702977A1 (es) 1987-01-16

Family

ID=27505132

Family Applications (1)

Application Number Title Priority Date Filing Date
ES543664A Expired ES8702977A1 (es) 1984-05-31 1985-05-30 Un aparato para ser fijado a una pared para la investigacionpor microinductividad de una caracteristica de formaciones terrestres atravesadas por un pozo de sondeo

Country Status (15)

Country Link
EP (1) EP0163574B1 (en, 2012)
AU (1) AU584093B2 (en, 2012)
BR (1) BR8502358A (en, 2012)
DE (1) DE3581233D1 (en, 2012)
DK (1) DK242085A (en, 2012)
ES (1) ES8702977A1 (en, 2012)
GR (1) GR851333B (en, 2012)
IE (1) IE56927B1 (en, 2012)
MA (1) MA20443A1 (en, 2012)
MX (1) MX158844A (en, 2012)
NO (1) NO172086C (en, 2012)
OA (1) OA08028A (en, 2012)
PT (1) PT80569B (en, 2012)
TR (1) TR22872A (en, 2012)
YU (1) YU46511B (en, 2012)

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
US9989666B2 (en) 2014-04-02 2018-06-05 Baker Hughes, A Ge Company, Llc 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
PT80569A (en) 1985-06-01
NO172086C (no) 1993-06-02
AU584093B2 (en) 1989-05-18
AU4315685A (en) 1985-12-05
EP0163574A2 (en) 1985-12-04
IE851348L (en) 1985-11-30
NO851741L (no) 1985-12-02
EP0163574B1 (en) 1991-01-09
ES543664A0 (es) 1987-01-16
OA08028A (en) 1987-01-31
DK242085A (da) 1985-12-01
NO172086B (no) 1993-02-22
MA20443A1 (fr) 1985-12-31
YU89485A (en) 1988-10-31
YU46511B (sh) 1993-11-16
PT80569B (pt) 1987-09-18
EP0163574A3 (en) 1988-05-25
DE3581233D1 (de) 1991-02-14
BR8502358A (pt) 1986-01-21
MX158844A (es) 1989-03-16
GR851333B (en, 2012) 1985-11-25
TR22872A (tr) 1988-09-23
DK242085D0 (da) 1985-05-30
IE56927B1 (en) 1992-01-29

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519