NO20012034D0 - Anordning og fremgangsmåte til NMR-logging for fluidtypebestemmelse - Google Patents

Anordning og fremgangsmåte til NMR-logging for fluidtypebestemmelse

Info

Publication number
NO20012034D0
NO20012034D0 NO20012034A NO20012034A NO20012034D0 NO 20012034 D0 NO20012034 D0 NO 20012034D0 NO 20012034 A NO20012034 A NO 20012034A NO 20012034 A NO20012034 A NO 20012034A NO 20012034 D0 NO20012034 D0 NO 20012034D0
Authority
NO
Norway
Prior art keywords
type determination
fluid type
nmr logging
logging
nmr
Prior art date
Application number
NO20012034A
Other languages
English (en)
Other versions
NO20012034L (no
Inventor
Georg R Coates
Lei B Hou
Original Assignee
Numar Corp
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 Numar Corp filed Critical Numar Corp
Publication of NO20012034D0 publication Critical patent/NO20012034D0/no
Publication of NO20012034L publication Critical patent/NO20012034L/no

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N24/00Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
    • G01N24/08Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
    • G01N24/081Making measurements of geologic samples, e.g. measurements of moisture, pH, porosity, permeability, tortuosity or viscosity
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/18Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G01V3/32Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with electron or nuclear magnetic resonance
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/46NMR spectroscopy
    • G01R33/4625Processing of acquired signals, e.g. elimination of phase errors, baseline fitting, chemometric analysis

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics (AREA)
  • Remote Sensing (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
NO20012034A 1998-10-30 2001-04-25 Anordning og fremgangsmåte til NMR-logging for fluidtypebestemmelse NO20012034L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10625998P 1998-10-30 1998-10-30
PCT/US1999/025397 WO2000026696A1 (en) 1998-10-30 1999-10-29 Nmr logging apparatus and methods for fluid typing

Publications (2)

Publication Number Publication Date
NO20012034D0 true NO20012034D0 (no) 2001-04-25
NO20012034L NO20012034L (no) 2001-06-27

Family

ID=22310418

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20012034A NO20012034L (no) 1998-10-30 2001-04-25 Anordning og fremgangsmåte til NMR-logging for fluidtypebestemmelse

Country Status (5)

Country Link
US (2) US6366087B1 (no)
EP (1) EP1125146A4 (no)
CA (1) CA2348670A1 (no)
NO (1) NO20012034L (no)
WO (1) WO2000026696A1 (no)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6727696B2 (en) * 1998-03-06 2004-04-27 Baker Hughes Incorporated Downhole NMR processing
US6366087B1 (en) * 1998-10-30 2002-04-02 George Richard Coates NMR logging apparatus and methods for fluid typing
US6316940B1 (en) * 1999-03-17 2001-11-13 Numar Corporation System and method for identification of hydrocarbons using enhanced diffusion
US6646437B1 (en) * 2000-04-07 2003-11-11 Halliburton Energy Services, Inc. System and method for clay typing using NMR-based porosity modeling
US6571619B2 (en) * 2001-10-11 2003-06-03 Schlumberger Technology Corporation Real time petrophysical evaluation system
US6972564B2 (en) * 2001-11-06 2005-12-06 Baker Hughes Incorporated Objective oriented methods for NMR log acquisitions for estimating earth formation and fluid properties
US6833698B2 (en) * 2002-05-15 2004-12-21 Chevrontexaco U.S.A. Inc. Methods of decoupling diffusion effects from relaxation times to determine properties of porous media containing fluids
US6867589B2 (en) * 2002-08-09 2005-03-15 Schlumberger Technology Corporation Method for detecting hydrocarbons from NMR data
FR2844360B1 (fr) * 2002-09-11 2004-10-15 Inst Francais Du Petrole Methode pour determiner l'indice de resistivite en fonction de la saturation en eau, de certaines roches de porosite complexe
US6751557B1 (en) * 2003-01-08 2004-06-15 Schlumberger Technology Corporation Rock classification method and apparatus
US6960913B2 (en) * 2003-01-14 2005-11-01 Schlumberger Technology Corporation Multi-measurement NMR analysis based on maximum entropy
US6841996B2 (en) * 2003-01-22 2005-01-11 Schlumberger Technology Corporation Nuclear magnetic resonance apparatus and methods for analyzing fluids extracted from earth formation
US7034528B2 (en) * 2003-02-27 2006-04-25 Schlumberger Technology Corporation Methods for formation evaluation based on multi-dimensional representation of nuclear magnetic resonance data
US6937014B2 (en) * 2003-03-24 2005-08-30 Chevron U.S.A. Inc. Method for obtaining multi-dimensional proton density distributions from a system of nuclear spins
WO2004090557A2 (en) * 2003-04-01 2004-10-21 Halliburton Energy Services, Inc. Abnormal pressure determination using nuclear magnetic resonance logging
US6859034B2 (en) * 2003-05-09 2005-02-22 Baker Hughes Incorporated Time-domain data integration of multiple gradient, multiple TE echo trains
WO2004109334A2 (en) * 2003-05-30 2004-12-16 Halliburton Energy Services, Inc. Systems and methods for analyzing carbonate formations while drilling
BRPI0414998A (pt) * 2003-10-03 2006-11-21 Halliburton Energy Serv Inc métodos para identificar gás em uma formação geológica, para analisar formações geológicas, e de rmn para analisar formações geológicas, e sistema
US20060158184A1 (en) * 2005-01-18 2006-07-20 Baker Hughes Incorporated Multiple echo train inversion
US7253617B1 (en) * 2006-03-15 2007-08-07 Baker Hughes Incorporated Method and apparatus for characterizing heavy oil components in petroleum reservoirs
WO2009041343A1 (ja) 2007-09-25 2009-04-02 Japan Oil, Gas And Metals National Corporation 電磁探査装置および電磁探査方法
US7991556B2 (en) * 2007-10-22 2011-08-02 Schlumberger Technology Corporation Methodology and application of multimodal decomposition of a composite distribution
WO2009058980A2 (en) * 2007-11-02 2009-05-07 Schlumberger Canada Limited Formation testing and evaluation using localized injection
US8278922B2 (en) 2009-03-23 2012-10-02 Schlumberger Technology Corporation Continuous wettability logging based on NMR measurements
US8138417B2 (en) * 2009-03-24 2012-03-20 Leach Dana N Underground storage of operational electronic equipment
US8610431B2 (en) * 2010-01-28 2013-12-17 Baker Hughes Incorporated NMR contrast logging
US20110218735A1 (en) * 2010-03-05 2011-09-08 Baker Hughes Incorporated Real-Time Lithology and Mineralogy Interpretation
US8970217B1 (en) 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging
US9658359B2 (en) * 2011-07-12 2017-05-23 Halliburton Energy Services, Inc. NMR tracking of injected fluids
WO2013066549A1 (en) * 2011-10-31 2013-05-10 Baker Hughes Incorporated Hydrocarbon determination in unconventional shale
WO2013101752A1 (en) * 2011-12-29 2013-07-04 Schlumberger Canada Limited In-situ characterization of formation constituents
US9024633B2 (en) * 2012-02-06 2015-05-05 Baker Hughes Incorporated NMR data accuracy and resolution by formation modeling
US9285497B2 (en) 2012-02-13 2016-03-15 Baker Hughes Incorporated Porosity estimator for formate brine invaded hydrocarbon zone
US10353104B2 (en) * 2012-03-29 2019-07-16 Baker Hughes, A Ge Company, Llc Carbonate permeability by pore typing
US20130325348A1 (en) * 2012-05-31 2013-12-05 Schlumberger Technology Corporation Obtaining wettability from t1 and t2 measurements
US10393911B2 (en) 2013-04-19 2019-08-27 Halliburton Energy Services, Inc. Nuclear magnetic resonance (NMR) interecho interval control methods and systems
EP3099895B1 (en) * 2014-01-27 2021-12-29 Services Pétroliers Schlumberger Workflow for navigation with respect to oil-water contact using deep directional resistivity measurements
US9746576B2 (en) 2014-05-27 2017-08-29 Baker Hughes Incorporated Wettability estimation using magnetic resonance
US20160047935A1 (en) * 2014-08-12 2016-02-18 Schlumberger Technology Corporation Systems and methods for estimation of hydrocarbon volumes in unconventional formations
US9851315B2 (en) 2014-12-11 2017-12-26 Chevron U.S.A. Inc. Methods for quantitative characterization of asphaltenes in solutions using two-dimensional low-field NMR measurement
US10983077B2 (en) 2015-01-29 2021-04-20 Halliburton Energy Services, Inc. Determining the oleophilic to aqueous phase fluid ratio for drilling fluids
US10739489B2 (en) * 2016-01-15 2020-08-11 Baker Hughes, A Ge Company, Llc Low gradient magnetic resonance logging for measurement of light hydrocarbon reservoirs
US10634746B2 (en) 2016-03-29 2020-04-28 Chevron U.S.A. Inc. NMR measured pore fluid phase behavior measurements
CN109386282B (zh) * 2017-08-09 2022-02-15 中国石油化工股份有限公司 一种混油钻井液条件下钻遇油层的判识方法
CN110306977B (zh) * 2018-03-27 2021-10-29 中国石油化工股份有限公司 核磁共振t2谱含烃校正方法及系统
CN114214860A (zh) * 2021-12-14 2022-03-22 浙江华章科技有限公司 一种流浆箱运行参数的优化方法及系统

Family Cites Families (100)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US32912A (en) * 1861-07-23 david
US1158959A (en) 1912-07-16 1915-11-02 Edward W Beach Centrifugal separator.
US3395337A (en) 1952-01-03 1968-07-30 Varian Associates Apparatus and method for identifying substances
US2973471A (en) 1953-05-08 1961-02-28 Texaco Development Corp Analysis techniques based on nuclear magnetic resonance
US3617867A (en) 1953-07-17 1971-11-02 Texaco Inc Method and apparatus for well logging utilizing resonance
US2912641A (en) 1956-07-27 1959-11-10 Texaco Development Corp Analysis techniques based on nuclear magnetic resonance
US3360716A (en) 1956-08-06 1967-12-26 Varian Associates Gyromagnetic resonance methods and apparatus
US3205477A (en) 1961-12-29 1965-09-07 David C Kalbfell Electroacoustical logging while drilling wells
US3213357A (en) 1962-10-22 1965-10-19 California Research Corp Earth formation and fluid material investigation by nuclear magnetism relaxation rate determination
US3402344A (en) 1965-08-02 1968-09-17 Chevron Res Nuclear magnetism well logging method and apparatus
US3453433A (en) 1966-12-08 1969-07-01 Schlumberger Technology Corp Combined sidewall neutron porosity gamma-gamma tool
US3508438A (en) 1967-06-27 1970-04-28 Schlumberger Technology Corp Well logging apparatus and method
US3590228A (en) 1967-10-02 1971-06-29 Schlumberger Technology Corp Methods and apparatus for processing well logging data
US3567936A (en) 1968-02-07 1971-03-02 Schlumberger Technology Corp Multiple neutron detector borehole logging tool
US3567935A (en) 1968-02-07 1971-03-02 Schlumberger Technology Corp Measuring apparatus and method
US3638484A (en) 1968-11-05 1972-02-01 Schlumberger Technology Corp Methods of processing well logging data
US3593116A (en) 1969-07-29 1971-07-13 Schlumberger Technology Corp Nuclear magnetic logging apparatus coil configuration
US3657730A (en) 1970-01-14 1972-04-18 Shell Oil Co Method for determining residual hydrocarbons present in a subterranean earth formation
US3667035A (en) 1970-03-17 1972-05-30 Texaco Development Corp Nuclear magnetism logging
FR2119862B1 (no) 1970-12-30 1973-11-23 Schlumberger Prospection
US3784898A (en) 1972-02-16 1974-01-08 Shell Oil Co Method for reducing borehole signals in nuclear magnetic logging
US4310887A (en) 1972-08-28 1982-01-12 Schlumberger Technology Corporation Verification and calibration of well logs and reconstruction of logs
US3896668A (en) 1973-10-05 1975-07-29 Schlumberger Technology Corp Methods and apparatus for determining characteristics of subsurface earth formations
USRE33259E (en) * 1978-07-20 1990-07-10 The Regents Of The University Of California Method and apparatus for rapid NMR imaging of nuclear parameters with an object
US4479564A (en) 1979-04-12 1984-10-30 Schlumberger Technology Corporation System and method for monitoring drill string characteristics during drilling
GB2056082B (en) 1979-08-10 1983-07-06 Emi Ltd Nuclear magnetic logging
US4291271A (en) 1979-11-01 1981-09-22 Phillips Petroleum Company Method for determining pore size distribution and fluid distribution in porous media
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
US4536714A (en) 1982-04-16 1985-08-20 Schlumberger Technology Corporation Shields for antennas of borehole logging devices
USRE32913E (en) 1982-04-16 1989-04-25 Schlumberger Technology Corp. Shields for antennas of borehole logging devices
US4528508A (en) 1982-06-10 1985-07-09 Paramagnetic Logging, Inc. Nuclear magnetic resonance method and apparatus for remote detection and volumetric measurement of petroleum reserves
US4656422A (en) 1982-06-10 1987-04-07 Paramagnetic Logging, Inc. Oil well logging tools measuring paramagnetic logging effect for use in open boreholes and cased well bores
GB8315866D0 (en) 1983-06-09 1983-07-13 Nat Res Dev Nuclear magnetic logging
DE3504734C2 (de) 1985-02-12 1998-12-10 Max Planck Gesellschaft Verfahren und Vorrichtung zur Aufnahme von Spinresonanzdaten
US4792757A (en) 1985-04-08 1988-12-20 Paramagnetic Logging, Inc. Oil well logging tools measuring paramagnetic logging effect for use in open boreholes and cased well bores
US4686364A (en) 1985-07-19 1987-08-11 Schlumberger Technology Corporation In situ determination of total carbon and evaluation of source rock therefrom
US4728892A (en) 1985-08-13 1988-03-01 Shell Oil Company NMR imaging of materials
US4710713A (en) 1986-03-11 1987-12-01 Numar Corporation Nuclear magnetic resonance sensing apparatus and techniques
US4714881A (en) 1986-07-15 1987-12-22 Mobil Oil Corporation Nuclear magnetic resonance borehole logging tool
US4717876A (en) 1986-08-13 1988-01-05 Numar NMR magnet system for well logging
US4933638A (en) 1986-08-27 1990-06-12 Schlumber Technology Corp. Borehole measurement of NMR characteristics of earth formations, and interpretations thereof
US5055787A (en) 1986-08-27 1991-10-08 Schlumberger Technology Corporation Borehole measurement of NMR characteristics of earth formations
US4785245A (en) 1986-09-12 1988-11-15 Engineering Measurement Company Rapid pulse NMR cut meter
US4717877A (en) 1986-09-25 1988-01-05 Numar Corporation Nuclear magnetic resonance sensing apparatus and techniques
US4717878A (en) 1986-09-26 1988-01-05 Numar Corporation Nuclear magnetic resonance sensing apparatus and techniques
US4875013A (en) 1987-03-13 1989-10-17 Hitachi, Ltd. High-frequency coil for nuclear magnetic imaging
NO882570L (no) 1987-06-11 1988-12-12 Numar Corp Nukleaer magnetisk resonansavfoelingsanordning.
US4825163A (en) 1987-07-31 1989-04-25 Hitachi, Ltd. Quadrature probe for nuclear magnetic resonance
US4829252A (en) 1987-10-28 1989-05-09 The Regents Of The University Of California MRI system with open access to patient image volume
US4899112A (en) 1987-10-30 1990-02-06 Schlumberger Technology Corporation Well logging apparatus and method for determining formation resistivity at a shallow and a deep depth
US4949045A (en) 1987-10-30 1990-08-14 Schlumberger Technology Corporation Well logging apparatus having a cylindrical housing with antennas formed in recesses and covered with a waterproof rubber layer
US4987368A (en) 1987-11-05 1991-01-22 Shell Oil Company Nuclear magnetism logging tool using high-temperature superconducting squid detectors
US4885540A (en) 1988-10-31 1989-12-05 Amoco Corporation Automated nuclear magnetic resonance analysis
US5350925A (en) 1988-12-08 1994-09-27 Schlumberger Technology Corporation Methods for determining values for earth formation properties
US4933640A (en) 1988-12-30 1990-06-12 Vector Magnetics Apparatus for locating an elongated conductive body by electromagnetic measurement while drilling
US4994777A (en) 1989-11-14 1991-02-19 The United States Of America As Represented By The Secretary Of The Army Enhanced magnetic field within enclosed cylindrical cavity
US5122746A (en) 1990-06-12 1992-06-16 Gas Research Institute Hydrocarbon gas measurements using nuclear magnetic resonance
US5212447A (en) 1990-12-03 1993-05-18 Numar Corporation Apparatus and technique for nmr diffusion measurement
MX9102363A (es) 1990-12-05 1992-06-01 Numar Corp Sistema de diagrafia de un pozo durante la perforacion del mismo.
US5138263A (en) 1991-01-16 1992-08-11 Teleco Oilfield Services Inc. Electromagnetic formation evaluation tool
US5412320A (en) 1991-05-16 1995-05-02 Numar Corporation Nuclear magnetic resonance determination of petrophysical properties of geologic structures
US5309098A (en) 1991-05-16 1994-05-03 Numar Corporation Nuclear magnetic resonance detection of geologic structures
US5557200A (en) 1991-05-16 1996-09-17 Numar Corporation Nuclear magnetic resonance determination of petrophysical properties of geologic structures
US5387865A (en) 1991-09-20 1995-02-07 Exxon Research And Engineering Company Permeability determination from NMR relaxation measurements for fluids in porous media
US5200699A (en) 1991-09-25 1993-04-06 Phillips Petroleum Company Evaluation of liquid-containing samples using nuclear magnetic resonance
US5235285A (en) 1991-10-31 1993-08-10 Schlumberger Technology Corporation Well logging apparatus having toroidal induction antenna for measuring, while drilling, resistivity of earth formations
US5379216A (en) 1992-05-27 1995-01-03 Schlumberger Technology Corporation Method and apparatus for producing a new output record medium illustrating a quantitative description in the volume dimension of mud filtrate invasion into permeable zones of a formation in a wellbore
USRE42773E1 (en) * 1992-06-17 2011-10-04 Round Rock Research, Llc Method of manufacturing an enclosed transceiver
US5629623A (en) 1992-07-30 1997-05-13 Schlumberger Technology Corporation Pulsed nuclear magnetism tool for formation evaluation while drilling
DE69314261T2 (de) 1992-07-30 1998-04-09 Schlumberger Technology Bv Gepulster NMR-Gerät zur Formationsbewertung während des Bohrens
US5705927A (en) 1992-07-30 1998-01-06 Schlumberger Technology Corporation Pulsed nuclear magnetism tool for formation evaluation while drilling including a shortened or truncated CPMG sequence
US5923167A (en) 1992-07-30 1999-07-13 Schlumberger Technology Corporation Pulsed nuclear magnetism tool for formation evaluation while drilling
US5453692A (en) 1992-08-06 1995-09-26 Hitachi, Ltd. RF probe for nuclear magnetic resonance imaging (MRI) devices
US5566775A (en) * 1992-08-10 1996-10-22 Schoell; Harry Skirted surface effect vehicle
DE4234544C2 (de) 1992-10-14 1996-09-05 Bruker Analytische Messtechnik Direkt-gekoppeltes Probenwechselsystem für Flüssigkeits-NMR-Spektroskopie und Verfahren zu dessen Betrieb
US5291137A (en) 1992-11-02 1994-03-01 Schlumberger Technology Corporation Processing method and apparatus for processing spin echo in-phase and quadrature amplitudes from a pulsed nuclear magnetism tool and producing new output data to be recorded on an output record
US5486762A (en) 1992-11-02 1996-01-23 Schlumberger Technology Corp. Apparatus including multi-wait time pulsed NMR logging method for determining accurate T2-distributions and accurate T1/T2 ratios and generating a more accurate output record using the updated T2-distributions and T1/T2 ratios
US5432446A (en) 1992-11-02 1995-07-11 Schlumberger Technology Corporation Borehole measurement of NMR characteristics of earth formation
US5363041A (en) 1992-12-31 1994-11-08 Schlumberger Technology Corporation Determining bound and unbound fluid volumes using nuclear magnetic resonance pulse sequences
US5349184A (en) 1993-01-21 1994-09-20 Schlumberger Technology Corporation Method and apparatus for reducing matrix density effects on porosity measurements during epithermal neutron porosity well logging
US5376884A (en) 1993-04-01 1994-12-27 Schlumberger Technology Corporation Nuclear magnetic resonance measuring apparatus
US5517115A (en) 1993-12-16 1996-05-14 Numar Corporation Efficient processing of NMR echo trains
US5498960A (en) 1994-10-20 1996-03-12 Shell Oil Company NMR logging of natural gas in reservoirs
US5497087A (en) 1994-10-20 1996-03-05 Shell Oil Company NMR logging of natural gas reservoirs
US5680043A (en) 1995-03-23 1997-10-21 Schlumberger Technology Corporation Nuclear magnetic resonance technique for determining gas effect with borehole logging tools
AU711508B2 (en) 1995-03-23 1999-10-14 Schlumberger Technology B.V. Nuclear magnetic resonance borehole logging apparatus and method
US5565775A (en) 1995-06-23 1996-10-15 Exxon Research And Engineering Company Producible fluid volumes in porous media determined by pulsed field gradient nuclear magnetic resonance
US5696448A (en) * 1995-06-26 1997-12-09 Numar Corporation NMR system and method for formation evaluation using diffusion and relaxation log measurements
US5936405A (en) 1995-09-25 1999-08-10 Numar Corporation System and method for lithology-independent gas detection using multifrequency gradient NMR logging
US5757186A (en) 1996-02-23 1998-05-26 Western Atlas International, Inc. Nuclear magnetic resonance well logging apparatus and method adapted for measurement-while-drilling
JP2874710B2 (ja) * 1996-02-26 1999-03-24 日本電気株式会社 三次元位置計測装置
US6005389A (en) 1996-03-15 1999-12-21 Numar Corporation Pulse sequences and interpretation techniques for NMR measurements
US5767674A (en) 1996-04-17 1998-06-16 Griffin; Douglas D. Apparatus for protecting a magnetic resonance antenna
US5977768A (en) 1997-06-23 1999-11-02 Schlumberger Technology Corporation Nuclear magnetic resonance logging with azimuthal resolution
US5992519A (en) 1997-09-29 1999-11-30 Schlumberger Technology Corporation Real time monitoring and control of downhole reservoirs
US6049205A (en) 1997-10-01 2000-04-11 Western Atlas International, Inc. Multiple frequency method for nuclear magnetic resonance longitudinal relaxation measurement and pulsing sequence for power use optimization
US5869755A (en) 1997-12-31 1999-02-09 Schlumberger Technology Corporation Porosity estimation method in carbonate rock
US6366087B1 (en) * 1998-10-30 2002-04-02 George Richard Coates NMR logging apparatus and methods for fluid typing
USD488102S1 (en) * 1999-08-13 2004-04-06 Yamaha Hatsudoki Kabushiki Kaisha Motor scooter
US6808223B1 (en) * 2004-01-14 2004-10-26 Robert Baum Two way hinge for motor vehicle doors

Also Published As

Publication number Publication date
EP1125146A1 (en) 2001-08-22
US6825658B2 (en) 2004-11-30
EP1125146A4 (en) 2005-08-24
NO20012034L (no) 2001-06-27
US20030016012A1 (en) 2003-01-23
CA2348670A1 (en) 2000-05-11
US6366087B1 (en) 2002-04-02
WO2000026696A1 (en) 2000-05-11

Similar Documents

Publication Publication Date Title
NO20012034L (no) Anordning og fremgangsmåte til NMR-logging for fluidtypebestemmelse
NO20006492D0 (no) Innretning for testing av fluidpröver og fremgangsmåte til fremstilling av samme
NO20010994L (no) Fremgangsmåte og innretning for bestemmelse av beskaffenheten av underjordiske reservoarer
NO20024942D0 (no) Anordning og fremgangsmåte for testing av styreledning for brönnverktöy
NO20000944D0 (no) Viskositetsmålingsanordning og fremgangsmåte for dens anvendelse
DK0973996T3 (da) Fremgangsmåde og indretning til overvågning nede i et borehul
NO20005844D0 (no) Fremgangsmåte og anordning til måling av flerfaseströmning
NO990232L (no) Elektromagnetisk motstandsmåleverktöy og fremgangsmåte til bruk av dette
ID18555A (id) Metoda analisa kecepatan aliran cairan untuk alat-alat penguji kawat listrik
NO20011775D0 (no) Borevæskeadditiv og fremgangsmåte derav
NO984308D0 (no) FremgangsmÕte og anordning for fluid-sampling nede i et br°nnhull
NO330995B1 (no) Fremgangsmate og anordning for akustisk logging
NO994684L (no) Undergrunns målingsanordning, system og fremgangsmåte for forbedret brönnboring, styring og produksjon
NO983366D0 (no) FremgangsmÕte og anordning for bestemmelse av banen til borehull
NO20004439D0 (no) FremgangsmÕte og anordning for brønntesting
IS2768B (is) Aðferð og búnaður til vigtunar
NO984381D0 (no) Formasjonsevaluerings-pr°veinnretning og tilordnet fremgangsmÕte
NO984262D0 (no) FremgangsmÕte og anordning for evaluering av geologiske formasjoner
NO20011195D0 (no) System og fremgangsmÕte for raffinærmÕlinger
NO20000068D0 (no) Innretning og fremgangsmåte for å måle stroemningshastigheten til grus under boring
NO963943D0 (no) Fremgangsmåte og utstyr for detektering av fluider
DK1123582T3 (da) Anordning og fremgangsmåde til elimination af interferens
NO991577D0 (no) FremgangsmÕte og system for testing av borehull
DE59914895D1 (de) Messverfahren und -vorrichtung
NO982074D0 (no) FremgangsmÕte og instrument for nivÕmÕling

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application