BRPI0908032A2 - Método de aquisição de dados de aceleração de declínio de eco para identificação de gás utilizando baixo gradiente de campo - Google Patents

Método de aquisição de dados de aceleração de declínio de eco para identificação de gás utilizando baixo gradiente de campo

Info

Publication number
BRPI0908032A2
BRPI0908032A2 BRPI0908032-5A BRPI0908032A BRPI0908032A2 BR PI0908032 A2 BRPI0908032 A2 BR PI0908032A2 BR PI0908032 A BRPI0908032 A BR PI0908032A BR PI0908032 A2 BRPI0908032 A2 BR PI0908032A2
Authority
BR
Brazil
Prior art keywords
echo
data acquisition
acceleration data
acquisition method
field gradient
Prior art date
Application number
BRPI0908032-5A
Other languages
English (en)
Inventor
Songha Chen
Original Assignee
Baker Hughes Inc
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 Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of BRPI0908032A2 publication Critical patent/BRPI0908032A2/pt
Publication of BRPI0908032B1 publication Critical patent/BRPI0908032B1/pt

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
    • G01V3/18—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)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
BRPI0908032-5A 2008-02-20 2009-02-20 Método e ferramenta de perfilagem de rmn para determinar parâmetro de interesse de gás em formação terrestre e produto de meio legível por computador BRPI0908032B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/034,469 US7808238B2 (en) 2008-02-20 2008-02-20 Echo-decay-acceleration data acquisition method for gas identification using a low-field gradient
US12/034,469 2008-02-20
PCT/US2009/034698 WO2009105659A2 (en) 2008-02-20 2009-02-20 Echo-decay-acceleration data acquisition method for gas identification using a low-field gradient

Publications (2)

Publication Number Publication Date
BRPI0908032A2 true BRPI0908032A2 (pt) 2015-08-04
BRPI0908032B1 BRPI0908032B1 (pt) 2019-04-02

Family

ID=40955870

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0908032-5A BRPI0908032B1 (pt) 2008-02-20 2009-02-20 Método e ferramenta de perfilagem de rmn para determinar parâmetro de interesse de gás em formação terrestre e produto de meio legível por computador

Country Status (5)

Country Link
US (1) US7808238B2 (pt)
AU (1) AU2009215414B2 (pt)
BR (1) BRPI0908032B1 (pt)
NO (1) NO343745B1 (pt)
WO (1) WO2009105659A2 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2183611A1 (en) * 2007-08-30 2010-05-12 Technion Research & Development Foundation Ltd. Ex-situ nmr spectroscopy
US8344726B2 (en) * 2009-02-12 2013-01-01 Baker Hughes Incorporated Acoustic modified NMR (AMNMR)
US8532929B2 (en) * 2009-12-07 2013-09-10 Baker Hughes Incorporated Method and apparatus to incorporate internal gradient and restricted diffusion in NMR inversion
EP2710412B1 (en) 2011-07-12 2017-02-15 Halliburton Energy Services, Inc. Nmr tracking of injected fluids
EP2820441A4 (en) 2012-05-16 2015-11-25 Halliburton Energy Services Inc SATURATION-RECOVERY / INVERSION-HYBRID RECOVERY PULSE SEQUENCE FOR ENHANCED NMR DIAGRAPHY OF HOLES
CA2905805A1 (en) * 2013-04-19 2014-10-23 Halliburton Energy Services, Inc. Nuclear magnetic resonance (nmr) interecho interval control methods and systems
US11002875B2 (en) 2015-07-31 2021-05-11 Halliburton Energy Services, Inc. Apparatus and method for determining earth fluid formation
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
WO2017180123A1 (en) * 2016-04-14 2017-10-19 Halliburton Energy Services, Inc. Apparatus and method for obtaining t2 distribution

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5557200A (en) * 1991-05-16 1996-09-17 Numar Corporation Nuclear magnetic resonance determination of petrophysical properties of geologic structures
US5498960A (en) * 1994-10-20 1996-03-12 Shell Oil Company NMR logging of natural gas in reservoirs
US5680043A (en) * 1995-03-23 1997-10-21 Schlumberger Technology Corporation Nuclear magnetic resonance technique for determining gas effect with borehole logging tools
US6069477A (en) * 1997-09-05 2000-05-30 Western Atlas International, Inc. Method for improving the accuracy of NMR relaxation distribution analysis with two echo trains
US6891369B2 (en) * 1998-08-13 2005-05-10 Schlumberger Technology Corporation Nuclear magnetic resonance method and logging apparatus for fluid analysis
US6163153A (en) * 1998-09-11 2000-12-19 Western Atlas International, Inc. Nuclear magnetic resonance pulse sequence for optimizing instrument electrical power usage
US6570381B1 (en) * 1999-03-25 2003-05-27 Schlumberger Technology Corporation Nuclear magnetic resonance well logging method and apparatus
NO324200B1 (no) * 1999-04-19 2007-09-10 Baker Hughes Inc Kjernemagnetiske resonansmalinger i bronnlogging som benytter en optimalisert refaseregulerende pulssekvens
US6522136B1 (en) 1999-12-10 2003-02-18 Schlumberger Technology Corporation Well logging technique and apparatus for determining pore characteristics of earth formations using magnetic resonance
US6452388B1 (en) * 2000-06-28 2002-09-17 Baker Hughes Incorporated Method and apparatus of using soft non-ferritic magnetic material in a nuclear magnetic resonance probe
US6445180B1 (en) * 2000-06-28 2002-09-03 Baker Hughes Incorporated Nuclear magnetic resonance tool with active RF spoiler antenna
US6348792B1 (en) * 2000-07-27 2002-02-19 Baker Hughes Incorporated Side-looking NMR probe for oil well logging
US6737864B2 (en) * 2001-03-28 2004-05-18 Halliburton Energy Services, Inc. Magnetic resonance fluid analysis apparatus and method
US6650114B2 (en) * 2001-06-28 2003-11-18 Baker Hughes Incorporated NMR data acquisition with multiple interecho spacing
US6867589B2 (en) * 2002-08-09 2005-03-15 Schlumberger Technology Corporation Method for detecting hydrocarbons from NMR data
US7176682B2 (en) * 2004-01-04 2007-02-13 Halliburton Energy Services, Inc. Method and apparatus for detecting hydrocarbons with NMR logs in wells drilled with oil-based muds
US7298142B2 (en) * 2005-06-27 2007-11-20 Baker Hughes Incorporated Method and apparatus for reservoir fluid characterization in nuclear magnetic resonance logging

Also Published As

Publication number Publication date
NO20101137L (no) 2010-09-17
WO2009105659A3 (en) 2009-12-03
BRPI0908032B1 (pt) 2019-04-02
WO2009105659A2 (en) 2009-08-27
NO343745B1 (no) 2019-05-27
AU2009215414B2 (en) 2014-06-05
US20090210159A1 (en) 2009-08-20
US7808238B2 (en) 2010-10-05
AU2009215414A1 (en) 2009-08-27

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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