EP1875399A4 - Procede et appareil permettant d'estimer une caracteristique d'un fluide - Google Patents
Procede et appareil permettant d'estimer une caracteristique d'un fluideInfo
- Publication number
- EP1875399A4 EP1875399A4 EP06750970.3A EP06750970A EP1875399A4 EP 1875399 A4 EP1875399 A4 EP 1875399A4 EP 06750970 A EP06750970 A EP 06750970A EP 1875399 A4 EP1875399 A4 EP 1875399A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- estimating
- fluid contamination
- downhole
- contamination downhole
- fluid
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
- 238000011109 contamination Methods 0.000 title 1
- 239000012530 fluid Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/10—Locating fluid leaks, intrusions or movements
- E21B47/113—Locating fluid leaks, intrusions or movements using electrical indications; using light radiations
-
- 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
-
- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Geophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/112,626 US20060241866A1 (en) | 2005-04-22 | 2005-04-22 | Method and apparatus for estimating of fluid contamination downhole |
US11/207,398 US7299136B2 (en) | 2005-04-22 | 2005-08-19 | Method and apparatus for estimating of fluid contamination downhole |
PCT/US2006/015096 WO2006116088A1 (fr) | 2005-04-22 | 2006-04-21 | Procede et appareil permettant d'estimer une caracteristique d'un fluide |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1875399A1 EP1875399A1 (fr) | 2008-01-09 |
EP1875399A4 true EP1875399A4 (fr) | 2015-03-04 |
Family
ID=37215065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06750970.3A Withdrawn EP1875399A4 (fr) | 2005-04-22 | 2006-04-21 | Procede et appareil permettant d'estimer une caracteristique d'un fluide |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1875399A4 (fr) |
NO (1) | NO20075256L (fr) |
WO (1) | WO2006116088A1 (fr) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000050876A1 (fr) * | 1999-02-23 | 2000-08-31 | Schlumberger Limited | Analyse d'un fluide de formation de fond, contamine par une boue a base d'huile |
WO2003073135A1 (fr) * | 2002-02-27 | 2003-09-04 | Baker Hughes Incorporated | Procede et appareil permettant la quantification du progres de l'epuration d'echantillons a ajustement |
US20040193375A1 (en) * | 2003-03-27 | 2004-09-30 | Chengli Dong | Determining fluid properties from fluid analyzer |
-
2006
- 2006-04-21 EP EP06750970.3A patent/EP1875399A4/fr not_active Withdrawn
- 2006-04-21 WO PCT/US2006/015096 patent/WO2006116088A1/fr active Application Filing
-
2007
- 2007-10-12 NO NO20075256A patent/NO20075256L/no not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000050876A1 (fr) * | 1999-02-23 | 2000-08-31 | Schlumberger Limited | Analyse d'un fluide de formation de fond, contamine par une boue a base d'huile |
WO2003073135A1 (fr) * | 2002-02-27 | 2003-09-04 | Baker Hughes Incorporated | Procede et appareil permettant la quantification du progres de l'epuration d'echantillons a ajustement |
US20040193375A1 (en) * | 2003-03-27 | 2004-09-30 | Chengli Dong | Determining fluid properties from fluid analyzer |
Non-Patent Citations (2)
Title |
---|
MULLINS O C ET AL: "Real-Time quantification of OBM filtrate contamination during openhole wireline sampling by optical spectroscopy", TRANSACTIONS OF THE SPWLA FORTY-FIRST ANNUAL LOGGING SYMPOSIUM : PRESENTED AT THE CONTINENTAL HOTEL, DALLAS, TEXAS, JUNE 4 - JUNE 7, 2000, SOCIETY OF PROFESSIONAL WELL LOG ANALYST, HOUSTON, TEX, 4 June 2000 (2000-06-04), pages 1 - 10, XP002600654 * |
See also references of WO2006116088A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP1875399A1 (fr) | 2008-01-09 |
NO20075256L (no) | 2007-11-21 |
WO2006116088A1 (fr) | 2006-11-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20071119 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): GB NL |
|
DAX | Request for extension of the european patent (deleted) | ||
RBV | Designated contracting states (corrected) |
Designated state(s): GB NL |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20150130 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G06F 19/00 20110101AFI20150126BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20150828 |