NO20012034D0 - Anordning og fremgangsmåte til NMR-logging for fluidtypebestemmelse - Google Patents
Anordning og fremgangsmåte til NMR-logging for fluidtypebestemmelseInfo
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
- G01N24/08—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
- G01N24/081—Making measurements of geologic samples, e.g. measurements of moisture, pH, porosity, permeability, tortuosity or viscosity
-
- 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
- G01V3/32—Electric 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/46—NMR spectroscopy
- G01R33/4625—Processing 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)
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)
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)
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 |
-
1999
- 1999-10-28 US US09/429,293 patent/US6366087B1/en not_active Expired - Lifetime
- 1999-10-29 EP EP99958699A patent/EP1125146A4/en not_active Withdrawn
- 1999-10-29 WO PCT/US1999/025397 patent/WO2000026696A1/en not_active Application Discontinuation
- 1999-10-29 CA CA002348670A patent/CA2348670A1/en not_active Abandoned
-
2001
- 2001-04-25 NO NO20012034A patent/NO20012034L/no not_active Application Discontinuation
-
2002
- 2002-04-02 US US10/115,583 patent/US6825658B2/en not_active Expired - Lifetime
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 |
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