EP2005154A4 - Système et procédé d'estimation d'une contamination de filtrat dans des échantillons de fluide de formation au moyen de l'indice de réfraction - Google Patents
Système et procédé d'estimation d'une contamination de filtrat dans des échantillons de fluide de formation au moyen de l'indice de réfractionInfo
- Publication number
- EP2005154A4 EP2005154A4 EP07754843A EP07754843A EP2005154A4 EP 2005154 A4 EP2005154 A4 EP 2005154A4 EP 07754843 A EP07754843 A EP 07754843A EP 07754843 A EP07754843 A EP 07754843A EP 2005154 A4 EP2005154 A4 EP 2005154A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- estimating
- refractive index
- formation fluid
- fluid samples
- filtrate contamination
- 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.)
- Ceased
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000011109 contamination Methods 0.000 title 1
- 239000000706 filtrate Substances 0.000 title 1
- 239000012530 fluid Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; Viscous liquids; Paints; Inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2823—Raw oil, drilling fluid or polyphasic mixtures
-
- 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
- E21B49/087—Well testing, e.g. testing for reservoir productivity or formation parameters
- E21B49/0875—Well testing, e.g. testing for reservoir productivity or formation parameters determining specific fluid parameters
-
- 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
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/4133—Refractometers, e.g. differential
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Geology (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79065706P | 2006-04-10 | 2006-04-10 | |
US79061506P | 2006-04-10 | 2006-04-10 | |
US11/696,537 US7445934B2 (en) | 2006-04-10 | 2007-04-04 | System and method for estimating filtrate contamination in formation fluid samples using refractive index |
PCT/US2007/008392 WO2007120553A2 (fr) | 2006-04-10 | 2007-04-05 | Système et procédé d'estimation d'une contamination de filtrat dans des échantillons de fluide de formation au moyen de l'indice de réfraction |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2005154A2 EP2005154A2 (fr) | 2008-12-24 |
EP2005154A4 true EP2005154A4 (fr) | 2012-02-22 |
Family
ID=38610081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07754843A Ceased EP2005154A4 (fr) | 2006-04-10 | 2007-04-05 | Système et procédé d'estimation d'une contamination de filtrat dans des échantillons de fluide de formation au moyen de l'indice de réfraction |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2005154A4 (fr) |
BR (1) | BRPI0709988A2 (fr) |
NO (1) | NO20084324L (fr) |
WO (1) | WO2007120553A2 (fr) |
Citations (4)
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 |
US20030071988A1 (en) * | 2001-10-11 | 2003-04-17 | Baker Hughes Incorporated | Real-time on-line sensing and control of mineral scale deposition from formation fluids |
US20030163259A1 (en) * | 2002-02-27 | 2003-08-28 | Baker Hughes Incorporated | Method and apparatus for quantifying progress of sample clean up with curve fitting |
US20050262936A1 (en) * | 2004-05-26 | 2005-12-01 | Baker Hughes Incorporated | System and method for determining formation fluid parameters using refractive index |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9415962D0 (en) * | 1994-08-06 | 1994-09-28 | Schlumberger Ltd | Multiphase fluid component discrimination |
US6016191A (en) * | 1998-05-07 | 2000-01-18 | Schlumberger Technology Corporation | Apparatus and tool using tracers and singles point optical probes for measuring characteristics of fluid flow in a hydrocarbon well and methods of processing resulting signals |
US6683681B2 (en) * | 2002-04-10 | 2004-01-27 | Baker Hughes Incorporated | Method and apparatus for a downhole refractometer and attenuated reflectance spectrometer |
US6927846B2 (en) * | 2003-07-25 | 2005-08-09 | Baker Hughes Incorporated | Real-time on-line sensing and control of emulsions in formation fluids |
US7283220B2 (en) * | 2004-03-24 | 2007-10-16 | Fujitsu Limited | Methods and apparatuses for measuring the refractive index and other optical properties of liquids, gels, and solids |
-
2007
- 2007-04-05 WO PCT/US2007/008392 patent/WO2007120553A2/fr active Application Filing
- 2007-04-05 BR BRPI0709988-6A patent/BRPI0709988A2/pt not_active Application Discontinuation
- 2007-04-05 EP EP07754843A patent/EP2005154A4/fr not_active Ceased
-
2008
- 2008-10-15 NO NO20084324A patent/NO20084324L/no not_active Application Discontinuation
Patent Citations (4)
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 |
US20030071988A1 (en) * | 2001-10-11 | 2003-04-17 | Baker Hughes Incorporated | Real-time on-line sensing and control of mineral scale deposition from formation fluids |
US20030163259A1 (en) * | 2002-02-27 | 2003-08-28 | Baker Hughes Incorporated | Method and apparatus for quantifying progress of sample clean up with curve fitting |
US20050262936A1 (en) * | 2004-05-26 | 2005-12-01 | Baker Hughes Incorporated | System and method for determining formation fluid parameters using refractive index |
Also Published As
Publication number | Publication date |
---|---|
EP2005154A2 (fr) | 2008-12-24 |
NO20084324L (no) | 2008-11-07 |
WO2007120553A3 (fr) | 2008-09-18 |
BRPI0709988A2 (pt) | 2011-08-02 |
WO2007120553A2 (fr) | 2007-10-25 |
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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: 20081010 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR MK RS |
|
DAX | Request for extension of the european patent (deleted) | ||
RBV | Designated contracting states (corrected) |
Designated state(s): GB NL |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: 8566 |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20120123 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: E21B 49/00 20060101ALI20120117BHEP Ipc: E21B 49/10 20060101ALI20120117BHEP Ipc: G01N 21/41 20060101ALI20120117BHEP Ipc: G01N 33/28 20060101AFI20120117BHEP |
|
17Q | First examination report despatched |
Effective date: 20161006 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
18R | Application refused |
Effective date: 20190603 |