BR0305398A - Método para determinar uma propriedade de formação geológica e a partir de medições de ressonância nuclear magnética e método para determinar uma propriedade das formações geológicas que circundam um furo de poço - Google Patents
Método para determinar uma propriedade de formação geológica e a partir de medições de ressonância nuclear magnética e método para determinar uma propriedade das formações geológicas que circundam um furo de poçoInfo
- Publication number
- BR0305398A BR0305398A BR0305398-9A BR0305398A BR0305398A BR 0305398 A BR0305398 A BR 0305398A BR 0305398 A BR0305398 A BR 0305398A BR 0305398 A BR0305398 A BR 0305398A
- Authority
- BR
- Brazil
- Prior art keywords
- property
- determining
- magnetic resonance
- geological formation
- nuclear magnetic
- 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
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geology (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Remote Sensing (AREA)
- Geophysics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
"MéTODO PARA DETERMINAR UMA PROPRIEDADE DE FORMAçãO GEOLóGICA A PARTIR DE MEDIçõES DE RESSONâNCIA NUCLEAR MAGNéTICA E MéTODO PARA DETERMINAR UMA PROPRIEDADE DAS FORMAçõES GEOLóGICAS QUE CIRCUNDAM UM FURO DE POçO". Método para a determinação de uma propriedade de uma formação geológica a partir de medições de ressonância nuclear magnética inclui aplicar funções de supressão aos ecos-spin em pelo menos um conjunto de medições de "burst" para produzir um conjunto de dados de "burst" modificados, as funções de supressão para suprimir a contribuição dos ecos-sipn possuindo correção de polarização não desprezível; inverter o conjunto de dados de "burst" modificados e pelo menos um conjunto de medições de ecos-pin padrão para produzir uma distribuição do parâmetro de ressonância nuclear magnética, o pelo menos um conjunto de medições do eco-spin padrão e o pelo menos um conjunto de medições de "burst" sendo adquiridos sobre uma amostra da formação geológica; e computar a propriedade da formação geológica a partir da distribuição do parâmetro de ressonância nuclear magnética. O parâmetro de ressonância nuclear magnética inclui pelo menos um selecionado a partir de tempo de relaxação longitudinal, tempo de relaxação transversa, uma relação do tempo de relaxação longitudinal para tempo de relaxação transversa, e constante de difusão.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/147,749 US6714009B2 (en) | 2002-05-16 | 2002-05-16 | Method for the inversion of CPMG measurements enhanced by often repeated short wait time measurements |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0305398A true BR0305398A (pt) | 2004-05-25 |
Family
ID=29419097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0305398-9A BR0305398A (pt) | 2002-05-16 | 2003-05-16 | Método para determinar uma propriedade de formação geológica e a partir de medições de ressonância nuclear magnética e método para determinar uma propriedade das formações geológicas que circundam um furo de poço |
Country Status (6)
Country | Link |
---|---|
US (1) | US6714009B2 (pt) |
CN (1) | CN1458536A (pt) |
BR (1) | BR0305398A (pt) |
CA (1) | CA2427420C (pt) |
GB (1) | GB2394058B (pt) |
RU (1) | RU2003114307A (pt) |
Families Citing this family (31)
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US7081751B2 (en) * | 2002-12-31 | 2006-07-25 | The Uab Research Foundation | Systems and methods for estimating properties of a sample |
US6960913B2 (en) | 2003-01-14 | 2005-11-01 | Schlumberger Technology Corporation | Multi-measurement NMR analysis based on maximum entropy |
US20060158184A1 (en) * | 2005-01-18 | 2006-07-20 | Baker Hughes Incorporated | Multiple echo train inversion |
US7298142B2 (en) * | 2005-06-27 | 2007-11-20 | Baker Hughes Incorporated | Method and apparatus for reservoir fluid characterization in nuclear magnetic resonance logging |
US7603237B2 (en) * | 2006-07-26 | 2009-10-13 | Schlumberger Technology Corporation | Method for analyzing data having shared and distinct properties |
US8395384B2 (en) * | 2007-01-18 | 2013-03-12 | Halliburton Energy Services, Inc. | Simultaneous relaxation time inversion |
US9052409B2 (en) * | 2008-07-11 | 2015-06-09 | Schlumberger Technology Corporation | Monte Carlo method for laplace inversion of NMR data |
EP2177924A1 (en) * | 2008-10-14 | 2010-04-21 | RWTH Aachen | Nuclear Magnetic Resonance Method for detecting hydrogen peroxide in a liquid sample |
US9045967B2 (en) * | 2011-07-26 | 2015-06-02 | Schlumberger Technology Corporation | System and method for controlling and monitoring a drilling operation using refined solutions from a panistic inversion |
US9846256B2 (en) * | 2011-08-09 | 2017-12-19 | Schlumberger Technology Corporation | Interactive display of results obtained from the inversion of logging data |
MX341892B (es) | 2012-06-08 | 2016-09-07 | Schlumberger Technology Bv | Metodos para investigar muestras de formacion utilizando datos de nmr. |
EP2976653A4 (en) * | 2013-04-19 | 2017-02-08 | Halliburton Energy Services, Inc. | Nuclear magnetic resonance (nmr) interecho interval control methods and systems |
CN104297278B (zh) * | 2014-09-28 | 2016-06-01 | 中国石油大学(华东) | 改良式CPMG序列T2-G采集参数t0自适应方法 |
KR101673240B1 (ko) * | 2014-11-13 | 2016-11-07 | 주식회사 에이치시티엠 | 모바일 기기용 영구자석 구조물 |
AU2015380591B2 (en) * | 2015-01-29 | 2019-01-17 | Halliburton Energy Services, Inc. | Determining the oleophilic to aqueous phase fluid ratio for drilling fluids |
US10061053B2 (en) * | 2015-04-30 | 2018-08-28 | Baker Hughes, A Ge Company, Llc | NMR T2 distribution from simultaneous T1 and T2 inversions for geologic applications |
CN104991280B (zh) * | 2015-07-02 | 2017-09-01 | 中国石油天然气股份有限公司 | 一种基于微观孔喉结构指数的射孔层段选择方法及装置 |
CN105301028B (zh) * | 2015-09-17 | 2017-11-07 | 中国石油大学(北京) | 核磁共振有机页岩的组分区分方法和装置 |
CN105352986B (zh) * | 2015-09-25 | 2017-12-26 | 中国石油大学(北京) | 低场核磁共振岩石有机质检测方法和装置 |
CA2956297C (en) | 2016-01-26 | 2024-02-13 | Perm Instruments Inc. | Composite fid-cpmg process for fast relaxing media determination |
US10605950B2 (en) | 2016-04-20 | 2020-03-31 | Halliburton Energy Services, Inc. | Downhole formation evaluation using nuclear magnetic resonance inversion matrix reduction |
CN106093100B (zh) * | 2016-06-16 | 2017-09-01 | 中国石油大学(华东) | 一种me‑cpmg序列的岩心核磁信号采集及反演方法 |
CN106383365B (zh) * | 2016-10-28 | 2019-03-19 | 中国地质大学(北京) | 一种利用图版校正火成岩核磁共振孔隙度的方法 |
US10890685B2 (en) * | 2017-08-11 | 2021-01-12 | Schlumberger Technology Corporation | Apparatus and methods for determining properties of hydrogen-containing samples using nuclear magnetic resonance |
WO2019222300A1 (en) * | 2018-05-15 | 2019-11-21 | Schlumberger Technology Corporation | Adaptive downhole acquisition system |
WO2020069378A1 (en) | 2018-09-28 | 2020-04-02 | Schlumberger Technology Corporation | Elastic adaptive downhole acquisition system |
CN110609332B (zh) * | 2019-09-25 | 2020-11-03 | 中国石油天然气股份有限公司 | 地层数据采集方法、装置以及系统 |
CN112710688B (zh) * | 2019-10-24 | 2023-08-22 | 中国石油天然气股份有限公司 | 核磁共振纵向弛豫获取方法及系统 |
US11280867B2 (en) * | 2019-11-08 | 2022-03-22 | The Chinese University Of Hong Kong | System and method for quantitative magnetization transfer imaging based on spin-lock |
US11175430B1 (en) | 2020-05-19 | 2021-11-16 | Halliburton Energy Services, Inc. | Processing nuclear magnetic resonance signals in a downhole environment |
CN112268919B (zh) * | 2020-09-25 | 2023-09-26 | 中国石油天然气股份有限公司 | 一种利用核磁共振反演识别致密砂岩储层流体的方法 |
Family Cites Families (26)
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US5629623A (en) | 1992-07-30 | 1997-05-13 | Schlumberger Technology Corporation | Pulsed nuclear magnetism tool for formation evaluation while drilling |
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 |
US6392409B1 (en) * | 2000-01-14 | 2002-05-21 | Baker Hughes Incorporated | Determination of T1 relaxation time from multiple wait time NMR logs acquired in the same or different logging passes |
US6005389A (en) * | 1996-03-15 | 1999-12-21 | Numar Corporation | Pulse sequences and interpretation techniques for NMR measurements |
US6255817B1 (en) | 1997-06-23 | 2001-07-03 | Schlumberger Technology Corporation | Nuclear magnetic resonance logging with azimuthal resolution |
US6237404B1 (en) | 1998-02-27 | 2001-05-29 | Schlumberger Technology Corporation | Apparatus and method for determining a drilling mode to optimize formation evaluation measurements |
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US6291995B1 (en) | 1998-03-03 | 2001-09-18 | Schlumberger Technology Corporation | Apparatus and method for generating a pulse sequence |
US6246236B1 (en) | 1998-03-03 | 2001-06-12 | Schlumberger Technology Corporation | Apparatus and method for obtaining a nuclear magnetic resonance measurement while drilling |
US6140817A (en) * | 1998-05-26 | 2000-10-31 | Schlumberger Technology Corporation | Magnetic resonance well logging method and apparatus |
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US6121774A (en) * | 1998-06-22 | 2000-09-19 | Schlumberger Technology Corporation | Method for eliminating ringing during a nuclear magnetic resonance measurement |
US6492809B1 (en) | 1998-12-04 | 2002-12-10 | Schlumberger Technology Corporation | Preconditioning spins near a nuclear magnetic resonance region |
US6326784B1 (en) * | 1998-11-05 | 2001-12-04 | Schlumberger Technology Corporation | Nuclear magnetic resonance logging with azimuthal resolution using gradient coils |
US6566874B1 (en) | 1998-07-30 | 2003-05-20 | Schlumberger Technology Corporation | Detecting tool motion effects on nuclear magnetic resonance measurements |
US6377042B1 (en) * | 1998-08-31 | 2002-04-23 | Numar Corporation | Method and apparatus for merging of NMR echo trains in the time domain |
US6140818A (en) * | 1998-10-19 | 2000-10-31 | Schlumberger Technology Corporation | NMR logging tool and method for fast logging |
US6229308B1 (en) * | 1998-11-19 | 2001-05-08 | Schlumberger Technology Corporation | Formation evaluation using magnetic resonance logging measurements |
US6369567B1 (en) * | 1999-03-19 | 2002-04-09 | Schlumberger Technology Corporation | Nuclear magnetic resonance method and apparatus for determining pore characteristics of rocks and other porous materials |
US6570381B1 (en) | 1999-03-25 | 2003-05-27 | Schlumberger Technology Corporation | Nuclear magnetic resonance well logging method and apparatus |
US6297632B1 (en) * | 1999-07-19 | 2001-10-02 | Schlumberger Technology Corporation | Detecting tool motion effects on spin echoes obtained with nuclear magnetic resonance measurements |
US6541969B2 (en) * | 1999-12-15 | 2003-04-01 | Halliburton Energy Services, Inc. | Method and apparatus for improving the vertical resolution of NMR logs |
US6400149B1 (en) | 2001-05-24 | 2002-06-04 | Schlumberger Technology Corporation | Nuclear magnetic resonance apparatus and method for generating an axisymmetric magnetic field having straight contour lines in the resonance region |
US6525534B2 (en) * | 2001-06-15 | 2003-02-25 | Halliburton Energy Services, Inc. | System and methods for NMR signal processing without phase alternated pair stacking |
US6528995B1 (en) | 2001-09-10 | 2003-03-04 | Schlumberger Technology Corporation | Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same |
US6518757B1 (en) | 2002-03-08 | 2003-02-11 | Schlumberger Technology Corporation | Use of CPMG sequences with phase cycled refocusing pulses in inside-out NMR for phase encoded imaging and to eliminate coherent ringing within one scan |
-
2002
- 2002-05-16 US US10/147,749 patent/US6714009B2/en not_active Expired - Lifetime
-
2003
- 2003-05-01 GB GB0309966A patent/GB2394058B/en not_active Expired - Fee Related
- 2003-05-01 CA CA002427420A patent/CA2427420C/en not_active Expired - Fee Related
- 2003-05-15 RU RU2003114307/28A patent/RU2003114307A/ru not_active Application Discontinuation
- 2003-05-16 CN CN03142784.7A patent/CN1458536A/zh active Pending
- 2003-05-16 BR BR0305398-9A patent/BR0305398A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB2394058A (en) | 2004-04-14 |
CN1458536A (zh) | 2003-11-26 |
US20030214286A1 (en) | 2003-11-20 |
CA2427420A1 (en) | 2003-11-16 |
GB2394058B (en) | 2004-10-13 |
CA2427420C (en) | 2005-08-23 |
US6714009B2 (en) | 2004-03-30 |
RU2003114307A (ru) | 2004-12-10 |
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B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] |