NO20002150L - Kompensasjon for feil i tetthetsmÕlinger ved logging-under- boring - Google Patents

Kompensasjon for feil i tetthetsmÕlinger ved logging-under- boring

Info

Publication number
NO20002150L
NO20002150L NO20002150A NO20002150A NO20002150L NO 20002150 L NO20002150 L NO 20002150L NO 20002150 A NO20002150 A NO 20002150A NO 20002150 A NO20002150 A NO 20002150A NO 20002150 L NO20002150 L NO 20002150L
Authority
NO
Norway
Prior art keywords
compensation
errors
density measurements
measurements during
during logging
Prior art date
Application number
NO20002150A
Other languages
English (en)
Norwegian (no)
Other versions
NO20002150D0 (no
Inventor
John E Edwards
Roberta A Aldolph
William R Sloan
Original Assignee
Schlumberger Holdings
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 Holdings filed Critical Schlumberger Holdings
Publication of NO20002150D0 publication Critical patent/NO20002150D0/no
Publication of NO20002150L publication Critical patent/NO20002150L/no

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/08—Measuring diameters or related dimensions at the borehole
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/04—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
    • G01V5/08—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays
    • G01V5/12—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using gamma or X-ray sources
    • G01V5/125—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using gamma or X-ray sources and detecting the secondary gamma- or X-rays in different places along the bore hole

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Geophysics (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
NO20002150A 1999-05-12 2000-04-27 Kompensasjon for feil i tetthetsmÕlinger ved logging-under- boring NO20002150L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/310,893 US6307199B1 (en) 1999-05-12 1999-05-12 Compensation of errors in logging-while-drilling density measurements

Publications (2)

Publication Number Publication Date
NO20002150D0 NO20002150D0 (no) 2000-04-27
NO20002150L true NO20002150L (no) 2000-11-13

Family

ID=23204543

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20002150A NO20002150L (no) 1999-05-12 2000-04-27 Kompensasjon for feil i tetthetsmÕlinger ved logging-under- boring

Country Status (9)

Country Link
US (1) US6307199B1 (fr)
AU (1) AU741634B2 (fr)
BR (1) BR0002413A (fr)
CA (1) CA2307444C (fr)
DK (1) DK200000720A (fr)
GB (1) GB2349947B (fr)
IT (1) IT1317761B1 (fr)
NL (1) NL1015081C2 (fr)
NO (1) NO20002150L (fr)

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US6590202B2 (en) * 2000-05-26 2003-07-08 Precision Drilling Technology Services Group Inc. Standoff compensation for nuclear measurements
US6700115B2 (en) * 2000-05-26 2004-03-02 Precision Drilling Technology Services Group Inc. Standoff compensation for nuclear measurements
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US6552334B2 (en) 2001-05-02 2003-04-22 Schlumberger Technology Corporation Wellbore caliper measurement method using measurements from a gamma-gamma density
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US6619395B2 (en) * 2001-10-02 2003-09-16 Halliburton Energy Services, Inc. Methods for determining characteristics of earth formations
US6584837B2 (en) 2001-12-04 2003-07-01 Baker Hughes Incorporated Method and apparatus for determining oriented density measurements including stand-off corrections
US6696684B2 (en) 2001-12-28 2004-02-24 Schlumberger Technology Corporation Formation evaluation through azimuthal tool-path identification
US7129477B2 (en) * 2002-04-03 2006-10-31 Baker Hughes Incorporated Method of processing data from a dual detector LWD density logging instrument coupled with an acoustic standoff measurement
US6907944B2 (en) * 2002-05-22 2005-06-21 Baker Hughes Incorporated Apparatus and method for minimizing wear and wear related measurement error in a logging-while-drilling tool
US7000700B2 (en) * 2002-07-30 2006-02-21 Baker Hughes Incorporated Measurement-while-drilling assembly using real-time toolface oriented measurements
US7114565B2 (en) * 2002-07-30 2006-10-03 Baker Hughes Incorporated Measurement-while-drilling assembly using real-time toolface oriented measurements
US6898967B2 (en) * 2002-09-09 2005-05-31 Baker Hughes Incorporated Azimuthal resistivity using a non-directional device
US6795774B2 (en) 2002-10-30 2004-09-21 Halliburton Energy Services, Inc. Method for asymptotic dipping correction
US6944548B2 (en) * 2002-12-30 2005-09-13 Schlumberger Technology Corporation Formation evaluation through azimuthal measurements
US7432500B2 (en) * 2004-02-26 2008-10-07 Baker Hughes Incorporated Azimuthal binning of density and porosity data
US7253401B2 (en) * 2004-03-15 2007-08-07 Weatherford Canada Partnership Spectral gamma ray logging-while-drilling system
US7027926B2 (en) * 2004-04-19 2006-04-11 Pathfinder Energy Services, Inc. Enhanced measurement of azimuthal dependence of subterranean parameters
US7200492B2 (en) * 2004-07-15 2007-04-03 Baker Hughes Incorporated Apparent dip angle calculation and image compression based on region of interest
US7283910B2 (en) * 2004-07-15 2007-10-16 Baker Hughes Incorporated Incremental depth measurement for real-time calculation of dip and azimuth
US7647182B2 (en) * 2004-07-15 2010-01-12 Baker Hughes Incorporated Apparent dip angle calculation and image compression based on region of interest
US7295928B2 (en) * 2004-10-21 2007-11-13 Baker Hughes Incorporated Enhancing the quality and resolution of an image generated from single or multiple sources
US7103982B2 (en) * 2004-11-09 2006-09-12 Pathfinder Energy Services, Inc. Determination of borehole azimuth and the azimuthal dependence of borehole parameters
US7649169B2 (en) * 2005-03-21 2010-01-19 Baker Hughes Incorporated Method for determining shale bed boundaries and gamma ray activity with gamma ray instrument
US20070223822A1 (en) * 2006-03-20 2007-09-27 Pathfinder Energy Services, Inc. Data compression method used in downhole applications
RU2327192C1 (ru) * 2006-09-11 2008-06-20 Schlumberger Technology B.V. Скважинный прибор для определения плотности пласта (варианты)
US8015868B2 (en) * 2007-09-27 2011-09-13 Baker Hughes Incorporated Formation evaluation using estimated borehole tool position
US8190369B2 (en) 2006-09-28 2012-05-29 Baker Hughes Incorporated System and method for stress field based wellbore steering
US7966874B2 (en) * 2006-09-28 2011-06-28 Baker Hughes Incorporated Multi-resolution borehole profiling
US7573027B2 (en) * 2006-10-04 2009-08-11 Baker Hughes Incorporated Measurement of standoff corrected photoelectric factor
WO2008123853A1 (fr) * 2007-04-10 2008-10-16 Halliburton Energy Services, Inc. Procédé permettant de combiner des mesures de fond pendant le forage (mwd) depuis différents azimuts
US8497685B2 (en) 2007-05-22 2013-07-30 Schlumberger Technology Corporation Angular position sensor for a downhole tool
WO2009002927A2 (fr) * 2007-06-22 2008-12-31 Services Petroliers Schlumberger Procédé permettant de déterminer des informations pétro-physiques au moyen de rayons gamma de haute énergie
US7596452B2 (en) * 2007-06-28 2009-09-29 Baker Hughes Incorporated Compensated caliper using combined acoustic and density measurements
US7558675B2 (en) 2007-07-25 2009-07-07 Smith International, Inc. Probablistic imaging with azimuthally sensitive MWD/LWD sensors
EP2223163A4 (fr) * 2007-12-06 2017-03-22 Exxonmobil Upstream Research Company Volume de traitement d'image basé sur investigation
US8788206B2 (en) * 2008-01-25 2014-07-22 Schlumberger Technology Corporation Data compression transforms for use in downhole applications
US7950473B2 (en) * 2008-11-24 2011-05-31 Smith International, Inc. Non-azimuthal and azimuthal formation evaluation measurement in a slowly rotating housing
US8195400B2 (en) * 2009-05-08 2012-06-05 Smith International, Inc. Directional resistivity imaging using harmonic representations
US8682102B2 (en) 2009-06-18 2014-03-25 Schlumberger Technology Corporation Cyclic noise removal in borehole imaging
US8655104B2 (en) * 2009-06-18 2014-02-18 Schlumberger Technology Corporation Cyclic noise removal in borehole imaging
US8271199B2 (en) * 2009-12-31 2012-09-18 Smith International, Inc. Binning method for borehole imaging
US9031790B2 (en) * 2010-03-23 2015-05-12 Schlumberger Technology Corporation System and method for correction of borehole effects in a neutron porosity measurement
WO2011140537A1 (fr) * 2010-05-07 2011-11-10 Cbg Corporation Outil de détection de rayonnement directionnel
US8600115B2 (en) 2010-06-10 2013-12-03 Schlumberger Technology Corporation Borehole image reconstruction using inversion and tool spatial sensitivity functions
US9575189B2 (en) * 2010-10-28 2017-02-21 Schlumberger Technology Corporation Segmented radiation detector and apparatus and method for using same
US9658360B2 (en) 2010-12-03 2017-05-23 Schlumberger Technology Corporation High resolution LWD imaging
US8481920B2 (en) 2011-07-19 2013-07-09 Baker Hughes Incorporated Apparatus and method for determining formation density from nuclear density measurements made using sensors at more than one location
US9057795B2 (en) * 2013-06-21 2015-06-16 Exxonmobil Upstream Research Company Azimuthal cement density image measurements
US9753177B2 (en) 2013-11-12 2017-09-05 Baker Hughes Incorporated Standoff specific corrections for density logging
WO2016099564A1 (fr) 2014-12-19 2016-06-23 Halliburton Energy Services, Inc. Outil de forage à molettes avec détecteur de rayons gamma intégré
US9927552B2 (en) 2015-05-06 2018-03-27 General Electric Company System and method for eccentering correction
US10557340B2 (en) * 2017-10-23 2020-02-11 Aver Technologies, Inc. Ultrasonic borescope for drilled shaft inspection
US11136879B2 (en) 2020-01-31 2021-10-05 Aver Technologies, Inc. Borescope for drilled shaft inspection
US10677039B1 (en) 2020-01-31 2020-06-09 Aver Technologies, Inc. Borescope for drilled shaft inspection

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US4030064A (en) * 1973-07-12 1977-06-14 Schlumberger Technolgy Corporation Methods and apparatus for recording well logging measurements
USRE34265E (en) * 1989-07-28 1993-05-25 Illinois State University Groundwater azimuth detection
US5299128A (en) * 1990-10-05 1994-03-29 Schlumberger Technology Corporation Method and apparatus for delineating bed boundaries in subsurface formations and for producing indications of the angle of dip thereof
GB2252623B (en) 1991-01-15 1994-10-19 Teleco Oilfield Services Inc A method for analyzing formation data from a formation evaluation measurement while drilling logging tool
US5091644A (en) 1991-01-15 1992-02-25 Teleco Oilfield Services Inc. Method for analyzing formation data from a formation evaluation MWD logging tool
US5473158A (en) 1994-01-14 1995-12-05 Schlumberger Technology Corporation Logging while drilling method and apparatus for measuring formation characteristics as a function of angular position within a borehole
US5568838A (en) * 1994-09-23 1996-10-29 Baker Hughes Incorporated Bit-stabilized combination coring and drilling system
CA2157101C (fr) * 1995-08-28 2002-07-02 Jacques M. Holenka Methode et appareil de diagraphie en cours de sondage permettant d'etablir les caracteristiques d'une formation en fonction de la position angulaire de l'appareil a l'interieur dutrou de sonde
US5899958A (en) * 1995-09-11 1999-05-04 Halliburton Energy Services, Inc. Logging while drilling borehole imaging and dipmeter device
US6041860A (en) * 1996-07-17 2000-03-28 Baker Hughes Incorporated Apparatus and method for performing imaging and downhole operations at a work site in wellbores
US5737277A (en) * 1996-08-01 1998-04-07 Western Atlas International, Inc. Method for computing borehole geometry from ultrasonic pulse echo data
US6173793B1 (en) * 1998-12-18 2001-01-16 Baker Hughes Incorporated Measurement-while-drilling devices with pad mounted sensors

Also Published As

Publication number Publication date
DK200000720A (da) 2000-11-13
NL1015081A1 (nl) 2000-11-14
NL1015081C2 (nl) 2007-10-05
GB0009241D0 (en) 2000-05-31
CA2307444A1 (fr) 2000-11-12
AU741634B2 (en) 2001-12-06
CA2307444C (fr) 2003-07-15
ITMI20001049A1 (it) 2001-11-11
NO20002150D0 (no) 2000-04-27
BR0002413A (pt) 2001-01-02
GB2349947B (en) 2001-11-14
IT1317761B1 (it) 2003-07-15
AU2768200A (en) 2000-11-16
GB2349947A (en) 2000-11-15
US6307199B1 (en) 2001-10-23
ITMI20001049A0 (it) 2000-05-11

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