NO20031465D0 - System for måling av forskyvning, samt fremgangsmåte - Google Patents

System for måling av forskyvning, samt fremgangsmåte

Info

Publication number
NO20031465D0
NO20031465D0 NO20031465A NO20031465A NO20031465D0 NO 20031465 D0 NO20031465 D0 NO 20031465D0 NO 20031465 A NO20031465 A NO 20031465A NO 20031465 A NO20031465 A NO 20031465A NO 20031465 D0 NO20031465 D0 NO 20031465D0
Authority
NO
Norway
Prior art keywords
measurement system
displacement measurement
displacement
measurement
Prior art date
Application number
NO20031465A
Other languages
English (en)
Other versions
NO20031465L (no
NO326436B1 (no
Inventor
Nina Nobuyoshi
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 NO20031465D0 publication Critical patent/NO20031465D0/no
Publication of NO20031465L publication Critical patent/NO20031465L/no
Publication of NO326436B1 publication Critical patent/NO326436B1/no

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
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/081—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices the magnetic field is produced by the objects or geological structures

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (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)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
NO20031465A 2002-04-01 2003-03-31 Apparat og frengangsmate for a male borehullsdiameter ved magnetfeltmaling NO326436B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36913402P 2002-04-01 2002-04-01
US10/065,146 US6833706B2 (en) 2002-04-01 2002-09-20 Hole displacement measuring system and method using a magnetic field

Publications (3)

Publication Number Publication Date
NO20031465D0 true NO20031465D0 (no) 2003-03-31
NO20031465L NO20031465L (no) 2003-10-02
NO326436B1 NO326436B1 (no) 2008-12-08

Family

ID=26745264

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20031465A NO326436B1 (no) 2002-04-01 2003-03-31 Apparat og frengangsmate for a male borehullsdiameter ved magnetfeltmaling

Country Status (4)

Country Link
US (1) US6833706B2 (no)
CA (1) CA2424220A1 (no)
GB (1) GB2387190B (no)
NO (1) NO326436B1 (no)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7020557B2 (en) * 2003-12-31 2006-03-28 Schlumberger Technology Corporation Method and apparatus for correcting the depth index for well-log data using pressure measurements
US7595636B2 (en) * 2005-03-11 2009-09-29 Baker Hughes Incorporated Apparatus and method of using accelerometer measurements for casing evaluation
US7436184B2 (en) 2005-03-15 2008-10-14 Pathfinder Energy Services, Inc. Well logging apparatus for obtaining azimuthally sensitive formation resistivity measurements
US7414405B2 (en) 2005-08-02 2008-08-19 Pathfinder Energy Services, Inc. Measurement tool for obtaining tool face on a rotating drill collar
US8118114B2 (en) * 2006-11-09 2012-02-21 Smith International Inc. Closed-loop control of rotary steerable blades
US7967081B2 (en) * 2006-11-09 2011-06-28 Smith International, Inc. Closed-loop physical caliper measurements and directional drilling method
US7377333B1 (en) 2007-03-07 2008-05-27 Pathfinder Energy Services, Inc. Linear position sensor for downhole tools and method of use
US8497685B2 (en) 2007-05-22 2013-07-30 Schlumberger Technology Corporation Angular position sensor for a downhole tool
US7725263B2 (en) 2007-05-22 2010-05-25 Smith International, Inc. Gravity azimuth measurement at a non-rotating housing
US7558675B2 (en) 2007-07-25 2009-07-07 Smith International, Inc. Probablistic imaging with azimuthally sensitive MWD/LWD sensors
US8278928B2 (en) * 2008-08-25 2012-10-02 Baker Hughes Incorporated Apparatus and method for detection of position of a component in an earth formation
US8600115B2 (en) 2010-06-10 2013-12-03 Schlumberger Technology Corporation Borehole image reconstruction using inversion and tool spatial sensitivity functions
WO2012068057A2 (en) * 2010-11-19 2012-05-24 Schlumberger Technology Corporation Neutron wellbore imaging tool
US9658360B2 (en) 2010-12-03 2017-05-23 Schlumberger Technology Corporation High resolution LWD imaging
US11815352B2 (en) * 2015-02-17 2023-11-14 Schlumberger Technology Corporation Apparatus and method for determining borehole size with a borehole imaging tool
US10465509B2 (en) 2016-10-12 2019-11-05 Baker Hughes, A Ge Company, Llc Collocated multitone acoustic beam and electromagnetic flux leakage evaluation downhole
MX2021005243A (es) * 2018-11-08 2021-07-21 Quest Integrity Group Llc Sistema y metodo para detectar una herramienta en linea en un tubo.
US11802476B2 (en) * 2019-11-14 2023-10-31 Baker Hughes Oilfield Operations Llc Variation H coils calibration method for triaxial magnetometers

Family Cites Families (23)

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Publication number Priority date Publication date Assignee Title
US3284701A (en) * 1962-09-28 1966-11-08 Camco Inc Magnetic testing apparatus for measuring internal diameter and surface variations in wall casing
GB1382845A (en) * 1972-05-04 1975-02-05 Laing & Son Ltd John Monitoring apparatus
US4205266A (en) * 1977-04-13 1980-05-27 Dresser Industries, Inc. Method and apparatus to determine the proximity of a permanent magnet using a magnetometer
FR2448621A1 (fr) * 1979-02-09 1980-09-05 Inst Francais Du Petrole Sonde a patin rotatif pour effectuer des mesures dans un forage
US4350955A (en) * 1980-10-10 1982-09-21 The United States Of America As Represented By The United States Department Of Energy Magnetic resonance apparatus
US4355378A (en) * 1980-12-02 1982-10-19 Mobil Oil Corporation Logging system depth recorder
IT1211140B (it) * 1980-12-09 1989-09-29 Sony Corp Dispositivo commutatore a sensore magnetico.
US4407157A (en) * 1981-08-05 1983-10-04 Dresser Industries, Inc. Apparatus for measuring the diameter of a borehole
US4709208A (en) * 1985-12-19 1987-11-24 Kerr Measurement Systems, Inc. Magnetic mark detector system
SU1574804A1 (ru) * 1988-07-20 1990-06-30 Всесоюзный научно-исследовательский и проектный институт по креплению скважин и буровым растворам Скважинный профилемер
US5019978A (en) * 1988-09-01 1991-05-28 Schlumberger Technology Corporation Depth determination system utilizing parameter estimation for a downhole well logging apparatus
DE68921630T2 (de) * 1989-11-14 1995-09-28 Bosch Gmbh Robert Vorrichtung zur Messung von kleinen Verschiebungen.
US5099236A (en) * 1990-08-28 1992-03-24 Atlantic Richfield Company Borehole televiewer system depth encoding and decoding method
FR2703727B1 (fr) * 1993-04-09 1995-06-30 Schlumberger Services Petrol Procédé et dispositif pour déterminer une correction de profondeur pour un outil de diagraphie dans un puits de pétrole.
US5493216A (en) * 1993-09-08 1996-02-20 Asa Electronic Industry Co., Ltd. Magnetic position detector
US5581024A (en) * 1994-10-20 1996-12-03 Baker Hughes Incorporated Downhole depth correlation and computation apparatus and methods for combining multiple borehole measurements
US5546672A (en) * 1994-11-09 1996-08-20 Schlumberger Technology Corporation Magnetic mark detection
US5541587A (en) * 1995-01-19 1996-07-30 Western Atlas International, Inc. System for determining the true depth of an electrical logging tool within a wellbore
US6091238A (en) * 1995-06-22 2000-07-18 Kevin McDermott Variable output electrical device
DE59609594D1 (de) * 1996-06-07 2002-10-02 Baker Hughes Inc Verfahren und Vorrichtung zur unterirdischen Erfassung der Teufe einer Bohrung
US6065219A (en) * 1998-06-26 2000-05-23 Dresser Industries, Inc. Method and apparatus for determining the shape of an earth borehole and the motion of a tool within the borehole
US6674280B1 (en) * 1999-12-31 2004-01-06 Honeywell International Inc. Position detection apparatus with distributed bridge sensor
US6647637B2 (en) * 2000-11-01 2003-11-18 Baker Hughes Incorporated Use of magneto-resistive sensors for borehole logging

Also Published As

Publication number Publication date
US20030184305A1 (en) 2003-10-02
GB2387190A (en) 2003-10-08
NO20031465L (no) 2003-10-02
US6833706B2 (en) 2004-12-21
NO326436B1 (no) 2008-12-08
GB0306505D0 (en) 2003-04-23
CA2424220A1 (en) 2003-10-01
GB2387190B (en) 2004-05-19

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Legal Events

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