WO2004102169A1 - Method and apparatus using a tunable diode laser spectrometer for analysis of hydrocarbon samples - Google Patents
Method and apparatus using a tunable diode laser spectrometer for analysis of hydrocarbon samples Download PDFInfo
- Publication number
- WO2004102169A1 WO2004102169A1 PCT/US2004/013887 US2004013887W WO2004102169A1 WO 2004102169 A1 WO2004102169 A1 WO 2004102169A1 US 2004013887 W US2004013887 W US 2004013887W WO 2004102169 A1 WO2004102169 A1 WO 2004102169A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fluid sample
- interest
- parameter
- tunable diode
- wavelength
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/02—Prospecting
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BRPI0410121-9A BRPI0410121A (en) | 2003-05-06 | 2004-05-05 | Method and apparatus for a tunable diode laser spectrometer for analysis of hydrocarbon samples |
CA002524288A CA2524288A1 (en) | 2003-05-06 | 2004-05-05 | Method and apparatus using a tunable diode laser spectrometer for analysis of hydrocarbon samples |
EP04760872.4A EP1623209B1 (en) | 2003-05-06 | 2004-05-05 | Method and apparatus using a tunable diode laser spectrometer for analysis of hydrocarbon samples |
JP2006532566A JP2007502432A (en) | 2003-05-06 | 2004-05-05 | Method and apparatus using a tunable diode laser spectrometer for the analysis of hydrocarbon samples |
NO20055501A NO338165B1 (en) | 2003-05-06 | 2005-11-22 | Device and method for downhole analysis of hydrocarbon samples comprising a spectrometer with cooled tunable diode laser |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US46837203P | 2003-05-06 | 2003-05-06 | |
US60/468,372 | 2003-05-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004102169A1 true WO2004102169A1 (en) | 2004-11-25 |
Family
ID=33452205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2004/013887 WO2004102169A1 (en) | 2003-05-06 | 2004-05-05 | Method and apparatus using a tunable diode laser spectrometer for analysis of hydrocarbon samples |
Country Status (7)
Country | Link |
---|---|
US (1) | US7196786B2 (en) |
EP (1) | EP1623209B1 (en) |
JP (1) | JP2007502432A (en) |
BR (1) | BRPI0410121A (en) |
CA (1) | CA2524288A1 (en) |
NO (1) | NO338165B1 (en) |
WO (1) | WO2004102169A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008544238A (en) * | 2005-06-14 | 2008-12-04 | フォーチュンベラブンド ベルリン イー ブイ | Method and apparatus for generating and detecting Raman spectra |
EP2028341A1 (en) * | 2007-08-23 | 2009-02-25 | Services Pétroliers Schlumberger | A device and method for analyzing light chemical compounds |
US7640109B2 (en) | 2004-02-06 | 2009-12-29 | Statoil Asa | Fingerprinting of complex hydrocarbon containing mixtures |
NO20100345L (en) * | 2007-08-13 | 2010-05-14 | Baker Hughes Inc | High temperature borehole tools |
Families Citing this family (78)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004099567A1 (en) * | 2003-05-02 | 2004-11-18 | Baker Hughes Incorporated | Continuous data recorder for a downhole sample tank |
US20070081157A1 (en) * | 2003-05-06 | 2007-04-12 | Baker Hughes Incorporated | Apparatus and method for estimating filtrate contamination in a formation fluid |
US7782460B2 (en) * | 2003-05-06 | 2010-08-24 | Baker Hughes Incorporated | Laser diode array downhole spectrometer |
AU2015200139B2 (en) * | 2005-03-14 | 2016-07-21 | Gas Sensing Technology Corp. | Apparatus and method of combining zonal isolation and in situ spectroscopic analysis of reservoir fluids for coal seams |
AU2012216360B2 (en) * | 2005-03-14 | 2014-12-18 | Gas Sensing Technology Corp. | Apparatus and method of combining zonal isolation and in situ spectroscopic analysis of reservoir fluids for coal seams |
WO2006127833A2 (en) * | 2005-05-24 | 2006-11-30 | Baker Hughes Incorporated | A method and apparatus for reservoir characterization using photoacoustic spectroscopy |
US7279678B2 (en) * | 2005-08-15 | 2007-10-09 | Schlumber Technology Corporation | Method and apparatus for composition analysis in a logging environment |
US7458257B2 (en) * | 2005-12-19 | 2008-12-02 | Schlumberger Technology Corporation | Downhole measurement of formation characteristics while drilling |
US7379180B2 (en) * | 2006-01-26 | 2008-05-27 | Schlumberger Technology Corporation | Method and apparatus for downhole spectral analysis of fluids |
US7336356B2 (en) * | 2006-01-26 | 2008-02-26 | Schlumberger Technology Corporation | Method and apparatus for downhole spectral analysis of fluids |
US7773217B2 (en) | 2006-02-17 | 2010-08-10 | Axsun Technologies, Inc. | Probe for tunable laser Raman spectroscopy system |
US7564548B2 (en) * | 2006-03-28 | 2009-07-21 | Axsun Technologies, Inc. | Low pixel count tunable laser raman spectroscopy system and method |
US7781737B2 (en) * | 2006-12-20 | 2010-08-24 | Schlumberger Technology Corporation | Apparatus and methods for oil-water-gas analysis using terahertz radiation |
US7593101B2 (en) * | 2007-04-10 | 2009-09-22 | Schlumberger Technology Corporation | High-pressure cross-polar microscopy cells having adjustable fluid passage and methods of use |
US7601950B2 (en) | 2007-09-25 | 2009-10-13 | Baker Hughes Incorporated | System and method for downhole optical analysis |
US7817285B2 (en) * | 2007-10-11 | 2010-10-19 | Baker Hughes Incorporated | Downhole uses of pressure-tuned semiconductor light sources |
CN101539017A (en) * | 2008-03-17 | 2009-09-23 | 普拉德研究及开发股份有限公司 | Device and method for analyzing oil-water-gas by using terahertz radiation |
US7902545B2 (en) * | 2008-05-14 | 2011-03-08 | Baker Hughes Incorporated | Semiconductor for use in harsh environments |
US7907277B2 (en) * | 2008-05-14 | 2011-03-15 | Baker Hughes Incorporated | Method and apparatus for downhole spectroscopy |
US8032311B2 (en) | 2008-05-22 | 2011-10-04 | Baker Hughes Incorporated | Estimating gas-oil ratio from other physical properties |
US7954518B2 (en) * | 2008-07-23 | 2011-06-07 | Roy Torrance | Tear cord for jacketed tube |
US9347271B2 (en) | 2008-10-17 | 2016-05-24 | Foro Energy, Inc. | Optical fiber cable for transmission of high power laser energy over great distances |
US9242309B2 (en) | 2012-03-01 | 2016-01-26 | Foro Energy Inc. | Total internal reflection laser tools and methods |
US8571368B2 (en) | 2010-07-21 | 2013-10-29 | Foro Energy, Inc. | Optical fiber configurations for transmission of laser energy over great distances |
US10053967B2 (en) | 2008-08-20 | 2018-08-21 | Foro Energy, Inc. | High power laser hydraulic fracturing, stimulation, tools systems and methods |
US9089928B2 (en) | 2008-08-20 | 2015-07-28 | Foro Energy, Inc. | Laser systems and methods for the removal of structures |
US9664012B2 (en) | 2008-08-20 | 2017-05-30 | Foro Energy, Inc. | High power laser decomissioning of multistring and damaged wells |
US9669492B2 (en) | 2008-08-20 | 2017-06-06 | Foro Energy, Inc. | High power laser offshore decommissioning tool, system and methods of use |
US9267330B2 (en) | 2008-08-20 | 2016-02-23 | Foro Energy, Inc. | Long distance high power optical laser fiber break detection and continuity monitoring systems and methods |
US9080425B2 (en) | 2008-10-17 | 2015-07-14 | Foro Energy, Inc. | High power laser photo-conversion assemblies, apparatuses and methods of use |
US9360631B2 (en) | 2008-08-20 | 2016-06-07 | Foro Energy, Inc. | Optics assembly for high power laser tools |
AU2009340454A1 (en) * | 2008-08-20 | 2010-08-26 | Foro Energy Inc. | Method and system for advancement of a borehole using a high power laser |
US9719302B2 (en) | 2008-08-20 | 2017-08-01 | Foro Energy, Inc. | High power laser perforating and laser fracturing tools and methods of use |
US10301912B2 (en) * | 2008-08-20 | 2019-05-28 | Foro Energy, Inc. | High power laser flow assurance systems, tools and methods |
US9027668B2 (en) | 2008-08-20 | 2015-05-12 | Foro Energy, Inc. | Control system for high power laser drilling workover and completion unit |
US8627901B1 (en) | 2009-10-01 | 2014-01-14 | Foro Energy, Inc. | Laser bottom hole assembly |
US9244235B2 (en) | 2008-10-17 | 2016-01-26 | Foro Energy, Inc. | Systems and assemblies for transferring high power laser energy through a rotating junction |
US9138786B2 (en) | 2008-10-17 | 2015-09-22 | Foro Energy, Inc. | High power laser pipeline tool and methods of use |
US8082780B2 (en) * | 2008-08-28 | 2011-12-27 | Schlumberger Technology Corporation | Methods and apparatus for decreasing a density of a downhole fluid |
US8269161B2 (en) * | 2008-12-12 | 2012-09-18 | Baker Hughes Incorporated | Apparatus and method for evaluating downhole fluids |
US9091151B2 (en) | 2009-11-19 | 2015-07-28 | Halliburton Energy Services, Inc. | Downhole optical radiometry tool |
CA2756285C (en) | 2009-12-23 | 2014-01-07 | Halliburton Energy Services, Inc. | Interferometry-based downhole analysis tool |
US20110313670A1 (en) | 2010-06-17 | 2011-12-22 | Pason Systems Corp. | Method and apparatus for speciating hydrocarbons |
WO2012024285A1 (en) | 2010-08-17 | 2012-02-23 | Foro Energy Inc. | Systems and conveyance structures for high power long distance laster transmission |
US20120145907A1 (en) * | 2010-12-14 | 2012-06-14 | Van Groos August F Koster | Dynamic environmental chamber and methods of radiation analysis |
CA2989931C (en) | 2011-01-04 | 2019-12-03 | Exxonmobil Upstream Research Company | Method and apparatus for a mid-infrared (mir) system for real time detection of petroleum in colloidal suspensions of sediments and drilling muds during drilling, logging, and production operations |
US9068438B2 (en) * | 2011-01-28 | 2015-06-30 | Baker Hughes Incorporated | Optimization of sample cleanup during formation testing |
WO2012116153A1 (en) | 2011-02-24 | 2012-08-30 | Foro Energy, Inc. | High power laser-mechanical drilling bit and methods of use |
WO2012116155A1 (en) | 2011-02-24 | 2012-08-30 | Foro Energy, Inc. | Electric motor for laser-mechanical drilling |
WO2012138843A1 (en) * | 2011-04-07 | 2012-10-11 | Gas Sensing Technology Corp. | Evaluating hydrologic reservoir constraint in coal seams and shale formations |
EP2715887A4 (en) | 2011-06-03 | 2016-11-23 | Foro Energy Inc | Rugged passively cooled high power laser fiber optic connectors and methods of use |
US9399269B2 (en) | 2012-08-02 | 2016-07-26 | Foro Energy, Inc. | Systems, tools and methods for high power laser surface decommissioning and downhole welding |
EP2890859A4 (en) | 2012-09-01 | 2016-11-02 | Foro Energy Inc | Reduced mechanical energy well control systems and methods of use |
US8686364B1 (en) * | 2012-09-17 | 2014-04-01 | Jp3 Measurement, Llc | Method and system for determining energy content and detecting contaminants in a fluid stream |
GB2507959A (en) * | 2012-11-09 | 2014-05-21 | M Squared Lasers Ltd | Characterising hydrocarbon fluids using mid infrared absorption |
US9249656B2 (en) * | 2012-11-15 | 2016-02-02 | Baker Hughes Incorporated | High precision locked laser operating at elevated temperatures |
MX361245B (en) | 2013-03-05 | 2018-11-30 | Halliburton Energy Services Inc | System, method and computer program product for photometric system design and environmental ruggedization. |
US9085050B1 (en) | 2013-03-15 | 2015-07-21 | Foro Energy, Inc. | High power laser fluid jets and beam paths using deuterium oxide |
US9109434B2 (en) * | 2013-06-09 | 2015-08-18 | Schlumberger Technology Corporation | System and method for estimating oil formation volume factor downhole |
JP2015052551A (en) * | 2013-09-09 | 2015-03-19 | 株式会社かんでんエンジニアリング | Component-in-oil measuring method and oil-filled electric instrument |
US9441480B2 (en) | 2013-10-03 | 2016-09-13 | Baker Hughes Incorporated | Wavelength-selective, high temperature, near infrared photodetectors for downhole applications |
US10794890B2 (en) * | 2013-12-19 | 2020-10-06 | Schlumberger Technology Corporation | Method of obtaining asphaltene content of crude oils |
US10711605B2 (en) * | 2014-04-04 | 2020-07-14 | Halliburton Energy Services, Inc. | Isotopic analysis from a controlled extractor in communication to a fluid system on a drilling rig |
WO2015164713A1 (en) * | 2014-04-25 | 2015-10-29 | Schlumberger Canada Limited | Method and system for determining asphaltene onset pressure using a wavelength dependent signal |
US9568459B2 (en) | 2014-04-25 | 2017-02-14 | Schlumberger Technology Corporation | Method and system for determining asphaltene onset pressure using a using depressurization and pressurization |
JP6209133B2 (en) * | 2014-05-26 | 2017-10-04 | 日本電信電話株式会社 | Isotope ratio analysis system and analysis method |
US10221687B2 (en) | 2015-11-26 | 2019-03-05 | Merger Mines Corporation | Method of mining using a laser |
US10088422B2 (en) | 2015-12-28 | 2018-10-02 | Schlumberger Technology Corporation | Raman spectroscopy for determination of composition of natural gas |
US10100614B2 (en) | 2016-04-22 | 2018-10-16 | Baker Hughes, A Ge Company, Llc | Automatic triggering and conducting of sweeps |
DE102016111747B4 (en) | 2016-06-27 | 2020-10-01 | Forschungsverbund Berlin E.V. | Method and device for Raman spectroscopy |
WO2018038734A1 (en) | 2016-08-26 | 2018-03-01 | Halliburton Energy Services, Inc. | Optical fiber spectroscopy using single photon detectors (spds) |
US10739255B1 (en) * | 2017-03-31 | 2020-08-11 | Advanced Micro Instruments, Inc. | Trace moisture analyzer instrument, gas sampling and analyzing system, and method of detecting trace moisture levels in a gas |
SG11202005869QA (en) | 2017-12-22 | 2020-07-29 | Massachusetts Inst Technology | Swept-source raman spectroscopy systems and methods |
US20200208514A1 (en) * | 2018-12-31 | 2020-07-02 | Baker Hughes Oilfield Operations Llc | Systems and methods for obtaining downhole fluid properties |
US11066930B2 (en) | 2018-12-31 | 2021-07-20 | Baker Hughes Oilfield Operations Llc | Systems and method for analyzing downhole fluid properties using co-located multi-modal sensors |
WO2021011470A1 (en) * | 2019-07-12 | 2021-01-21 | Massachusetts Institute Of Technology | Systems and methods for stochastically modulated raman spectroscopy |
US11649721B2 (en) | 2020-06-23 | 2023-05-16 | Saudi Arabian Oil Company | Hydrocarbon evaluation systems |
CN114112966A (en) * | 2020-09-01 | 2022-03-01 | 中国石油化工股份有限公司 | Gas sensor testing device, method, machine readable storage medium and processor |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4937448A (en) * | 1988-05-26 | 1990-06-26 | Spectra-Physics, Inc. | Self-normalizing single-beam laser spectrometer |
US5317156A (en) * | 1992-01-29 | 1994-05-31 | Sri International | Diagnostic tests using near-infrared laser absorption spectroscopy |
US5781284A (en) * | 1996-04-24 | 1998-07-14 | Infante; David A. | System for detecting impurities contained in a fluid medium |
US6064488A (en) * | 1997-06-06 | 2000-05-16 | Monitor Labs, Inc. | Method and apparatus for in situ gas concentration measurement |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2813980A (en) * | 1953-11-13 | 1957-11-19 | Continental Oil Co | Detection of water influx by radioactivity |
CH585402A5 (en) * | 1974-11-20 | 1977-02-28 | Balzers Patent Beteilig Ag | |
JPS60205336A (en) * | 1984-03-30 | 1985-10-16 | Res Dev Corp Of Japan | System for removing and processing interference spectrum of mixed material in spectrochemical analyzing apparatus |
JPH0552654A (en) * | 1991-08-23 | 1993-03-02 | Fuji Xerox Co Ltd | Excitation wave length sweep type raman spectroscope |
JP2792782B2 (en) * | 1992-03-11 | 1998-09-03 | 東京電力株式会社 | Gas concentration measuring method and its measuring device |
US5818578A (en) * | 1995-10-10 | 1998-10-06 | American Air Liquide Inc. | Polygonal planar multipass cell, system and apparatus including same, and method of use |
US5748308A (en) * | 1996-02-02 | 1998-05-05 | Abbott Laboratories | Programmable standard for use in an apparatus and process for the noninvasive measurement of optically absorbing compounds |
JPH09288058A (en) * | 1996-04-22 | 1997-11-04 | Hitachi Cable Ltd | Gas-in-oil detector |
CA2254792C (en) * | 1996-05-14 | 2002-09-17 | Ufz-Umweltforschungszentrum Leipzig-Halle Gmbh | Process and devices for characterising ground water measurement points by distinguishing ground water from subterranean water accumulation |
JPH10111243A (en) * | 1996-10-08 | 1998-04-28 | Kubota Corp | Spectral analyzer |
DE19717145C2 (en) * | 1997-04-23 | 1999-06-02 | Siemens Ag | Method for the selective detection of gases and gas sensor for its implementation |
US6218662B1 (en) * | 1998-04-23 | 2001-04-17 | Western Atlas International, Inc. | Downhole carbon dioxide gas analyzer |
US6023340A (en) * | 1998-05-07 | 2000-02-08 | Schlumberger Technology Corporation | Single point optical probe for measuring three-phase characteristics of fluid flow in a hydrocarbon well |
JP3479227B2 (en) * | 1998-12-07 | 2003-12-15 | 国際航業株式会社 | Method and apparatus for measuring underground pollutants |
GB2359631B (en) * | 2000-02-26 | 2002-03-06 | Schlumberger Holdings | Hydrogen sulphide detection method and apparatus |
AU5528201A (en) * | 2000-04-11 | 2001-10-23 | Welldog Inc | In-situ detection and analysis of methane in coal bed methane formations with spectrometers |
US6437326B1 (en) * | 2000-06-27 | 2002-08-20 | Schlumberger Technology Corporation | Permanent optical sensor downhole fluid analysis systems |
US6474152B1 (en) * | 2000-11-02 | 2002-11-05 | Schlumberger Technology Corporation | Methods and apparatus for optically measuring fluid compressibility downhole |
US20030049858A1 (en) * | 2001-07-15 | 2003-03-13 | Golden Josh H. | Method and system for analyte determination in metal plating baths |
GB2377952B (en) * | 2001-07-27 | 2004-01-28 | Schlumberger Holdings | Receptacle for sampling downhole |
US6888127B2 (en) * | 2002-02-26 | 2005-05-03 | Halliburton Energy Services, Inc. | Method and apparatus for performing rapid isotopic analysis via laser spectroscopy |
US6847034B2 (en) * | 2002-09-09 | 2005-01-25 | Halliburton Energy Services, Inc. | Downhole sensing with fiber in exterior annulus |
US6978832B2 (en) * | 2002-09-09 | 2005-12-27 | Halliburton Energy Services, Inc. | Downhole sensing with fiber in the formation |
EP2320026B1 (en) * | 2003-05-02 | 2013-04-24 | Baker Hughes Incorporated | A method and apparatus for a downhole micro-sampler |
-
2004
- 2004-04-30 US US10/836,675 patent/US7196786B2/en not_active Expired - Lifetime
- 2004-05-05 EP EP04760872.4A patent/EP1623209B1/en not_active Expired - Fee Related
- 2004-05-05 CA CA002524288A patent/CA2524288A1/en not_active Abandoned
- 2004-05-05 WO PCT/US2004/013887 patent/WO2004102169A1/en active Application Filing
- 2004-05-05 JP JP2006532566A patent/JP2007502432A/en active Pending
- 2004-05-05 BR BRPI0410121-9A patent/BRPI0410121A/en not_active Application Discontinuation
-
2005
- 2005-11-22 NO NO20055501A patent/NO338165B1/en not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4937448A (en) * | 1988-05-26 | 1990-06-26 | Spectra-Physics, Inc. | Self-normalizing single-beam laser spectrometer |
US5317156A (en) * | 1992-01-29 | 1994-05-31 | Sri International | Diagnostic tests using near-infrared laser absorption spectroscopy |
US5781284A (en) * | 1996-04-24 | 1998-07-14 | Infante; David A. | System for detecting impurities contained in a fluid medium |
US6064488A (en) * | 1997-06-06 | 2000-05-16 | Monitor Labs, Inc. | Method and apparatus for in situ gas concentration measurement |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7640109B2 (en) | 2004-02-06 | 2009-12-29 | Statoil Asa | Fingerprinting of complex hydrocarbon containing mixtures |
JP2008544238A (en) * | 2005-06-14 | 2008-12-04 | フォーチュンベラブンド ベルリン イー ブイ | Method and apparatus for generating and detecting Raman spectra |
NO20100345L (en) * | 2007-08-13 | 2010-05-14 | Baker Hughes Inc | High temperature borehole tools |
NO344094B1 (en) * | 2007-08-13 | 2019-09-02 | Baker Hughes A Ge Co Llc | High temperature borehole tool |
EP2028341A1 (en) * | 2007-08-23 | 2009-02-25 | Services Pétroliers Schlumberger | A device and method for analyzing light chemical compounds |
WO2009024202A2 (en) * | 2007-08-23 | 2009-02-26 | Services Petroliers Schlumberger | A device and method for analyzing light chemical compounds |
WO2009024202A3 (en) * | 2007-08-23 | 2009-12-17 | Services Petroliers Schlumberger | A device and method for analyzing light chemical compounds |
EP2292895A3 (en) * | 2007-08-23 | 2011-05-04 | Services Pétroliers Schlumberger | A device and method for analyzing light chemical compounds |
Also Published As
Publication number | Publication date |
---|---|
NO338165B1 (en) | 2016-08-01 |
US7196786B2 (en) | 2007-03-27 |
EP1623209B1 (en) | 2019-08-28 |
NO20055501L (en) | 2005-11-22 |
NO20055501D0 (en) | 2005-11-22 |
CA2524288A1 (en) | 2004-11-25 |
BRPI0410121A (en) | 2006-05-09 |
US20050007583A1 (en) | 2005-01-13 |
EP1623209A1 (en) | 2006-02-08 |
JP2007502432A (en) | 2007-02-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1623209B1 (en) | Method and apparatus using a tunable diode laser spectrometer for analysis of hydrocarbon samples | |
US7362422B2 (en) | Method and apparatus for a downhole spectrometer based on electronically tunable optical filters | |
US7511819B2 (en) | Light source for a downhole spectrometer | |
EP1325310B1 (en) | Method and apparatus for downhole fluids analysis | |
US5939717A (en) | Methods and apparatus for determining gas-oil ratio in a geological formation through the use of spectroscopy | |
US7095012B2 (en) | Methods and apparatus for determining chemical composition of reservoir fluids | |
US7173239B2 (en) | Method and apparatus for downhole quantification of methane using near infrared spectroscopy | |
US6465775B2 (en) | Method of detecting carbon dioxide in a downhole environment | |
US8068226B2 (en) | Methods and apparatus for estimating a downhole fluid property | |
US9334727B2 (en) | Downhole formation fluid contamination assessment | |
US7595876B2 (en) | Method and apparatus for estimating a property of a fluid downhole | |
US7576856B2 (en) | Method and apparatus for estimating a property of a fluid downhole | |
EA014476B1 (en) | A method and apparatus for a downhole spectrometer based on tunable optical filters | |
AU2002255442A1 (en) | Methods and apparatus for determining chemical composition of reservoir fluids | |
AU2001284361A1 (en) | Methods and apparatus for downhole fluids analysis | |
US11761873B2 (en) | Method to predict downhole reservoir fluids interfacial tension | |
US11209349B2 (en) | Optical fluid analyzer | |
EP1604187B1 (en) | A method and apparatus for downhole quantification of methane using near infrared spectroscopy | |
US20100059669A1 (en) | Method and apparatus for detecting naphthenic acids |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
DPEN | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed from 20040101) | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2524288 Country of ref document: CA |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2006532566 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2004760872 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 2004760872 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: PI0410121 Country of ref document: BR |