GR78427B - - Google Patents

Info

Publication number
GR78427B
GR78427B GR70182A GR820170182A GR78427B GR 78427 B GR78427 B GR 78427B GR 70182 A GR70182 A GR 70182A GR 820170182 A GR820170182 A GR 820170182A GR 78427 B GR78427 B GR 78427B
Authority
GR
Greece
Application number
GR70182A
Inventor
Richard T Schaefer
Thomas Daniel Barber
Clinton Harvey Dutcher Jr
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 US06/338,951 external-priority patent/US4467425A/en
Priority claimed from US06/339,006 external-priority patent/US4513376A/en
Priority claimed from US06/339,005 external-priority patent/US4471436A/en
Application filed by Schlumberger Ltd filed Critical Schlumberger Ltd
Publication of GR78427B publication Critical patent/GR78427B/el

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
    • 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
GR70182A 1982-01-12 1982-12-29 GR78427B (el)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/338,951 US4467425A (en) 1982-01-12 1982-01-12 Deconvolution filter for induction log processing
US06/339,006 US4513376A (en) 1982-01-12 1982-01-12 Phasor processing of induction logs including skin effect correction
US06/339,005 US4471436A (en) 1982-01-12 1982-01-12 Phasor processing of induction logs including shoulder and skin effect correction

Publications (1)

Publication Number Publication Date
GR78427B true GR78427B (el) 1984-09-27

Family

ID=27407302

Family Applications (1)

Application Number Title Priority Date Filing Date
GR70182A GR78427B (el) 1982-01-12 1982-12-29

Country Status (13)

Country Link
EP (1) EP0084001B1 (el)
KR (1) KR890004722B1 (el)
AU (1) AU559470B2 (el)
BR (1) BR8300052A (el)
DE (1) DE3382186D1 (el)
DK (1) DK580582A (el)
EG (1) EG15337A (el)
ES (1) ES518834A0 (el)
GR (1) GR78427B (el)
IN (1) IN159632B (el)
MX (1) MX152516A (el)
NO (1) NO160555C (el)
OA (1) OA07295A (el)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5157605A (en) * 1987-04-27 1992-10-20 Schlumberger Technology Corporation Induction logging method and apparatus including means for combining on-phase and quadrature components of signals received at varying frequencies and including use of multiple receiver means associated with a single transmitter
US5184079A (en) * 1990-11-13 1993-02-02 Schlumberger Technology Corporation Method and apparatus for correcting data developed from a well tool disposed at a dip angle in a wellbore to eliminate the effects of the dip angle on the data
DE4429517C2 (de) * 1994-08-19 1996-08-14 Man Technologie Gmbh Vorrichtung und Verfahren zur Korrektur einer Meßkurve oder eines Signalverlaufs und deren bzw. dessen Anwendung zur Rekonstruktion von Lagefehlern bei Bahngleisen aus geometrischen Relativmessungen
US5841281A (en) * 1996-03-22 1998-11-24 Western Atlas International, Inc. Method for determining electrical conductivity of earth formations from electromagnetic induction voltage measurements
US7027926B2 (en) * 2004-04-19 2006-04-11 Pathfinder Energy Services, Inc. Enhanced measurement of azimuthal dependence of subterranean parameters
DE102005028757A1 (de) * 2005-06-22 2007-01-04 Schaeffler Kg Steuerventil für eine Vorrichtung zur variablen Einstellung der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine
US8195400B2 (en) 2009-05-08 2012-06-05 Smith International, Inc. Directional resistivity imaging using harmonic representations
US8271199B2 (en) 2009-12-31 2012-09-18 Smith International, Inc. Binning method for borehole imaging
US8600115B2 (en) 2010-06-10 2013-12-03 Schlumberger Technology Corporation Borehole image reconstruction using inversion and tool spatial sensitivity functions
EP2682787A1 (en) * 2012-07-02 2014-01-08 Services Petroliers Schlumberger Methods and Systems for Improving Interpretation of Formation Evaluation Measurements
EP3396398B1 (en) * 2017-04-27 2020-07-08 Rohde & Schwarz GmbH & Co. KG Signal correction method, system for correcting a measured signal, as well as oscilloscope
CN111188611B (zh) * 2018-11-15 2023-05-05 天津大学青岛海洋技术研究院 一种套管井反褶积电阻率处理方法
CN112083507B (zh) * 2020-09-07 2023-09-05 中国海洋石油集团有限公司 一种基于经验模态分解的瞬变电磁救援井探测方法
CN112904433B (zh) * 2021-01-27 2023-03-17 天津大学 瞬变电磁对称结构的过套管电阻率测井方法
CN114089428B (zh) * 2021-10-29 2022-08-12 中国矿业大学 一种时间域电磁张量测井方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL250643A (el) * 1959-04-17
US3226633A (en) * 1960-06-08 1965-12-28 Schlumberger Well Surv Corp Induction logging apparatus including non-linear means for translating a detected signal
US4314339A (en) * 1971-09-07 1982-02-02 Schlumberger Limited Method of generating subsurface characteristics models
US3882375A (en) * 1974-01-28 1975-05-06 Mobil Oil Corp Electromagnetic well logging system having receiver and nulling coils mounted on separate magnetic cores

Also Published As

Publication number Publication date
MX152516A (es) 1985-08-14
AU559470B2 (en) 1987-03-12
EP0084001A3 (en) 1986-12-30
KR890004722B1 (ko) 1989-11-25
KR840002948A (ko) 1984-07-21
IN159632B (el) 1987-05-30
DE3382186D1 (de) 1991-04-11
EP0084001B1 (en) 1991-03-06
EP0084001A2 (en) 1983-07-20
NO824063L (no) 1983-07-13
NO160555C (no) 1989-04-26
BR8300052A (pt) 1983-09-20
AU9198182A (en) 1983-07-21
ES8405879A1 (es) 1984-06-16
NO160555B (no) 1989-01-16
OA07295A (en) 1984-08-31
DK580582A (da) 1983-07-13
EG15337A (en) 1993-10-30
ES518834A0 (es) 1984-06-16

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