FR2967686B1 - METHOD FOR ASSISTED HYDROCARBON RECOVERY USING ASSOCIATIVE POLYMERS AND SURFACTANTS - Google Patents
METHOD FOR ASSISTED HYDROCARBON RECOVERY USING ASSOCIATIVE POLYMERS AND SURFACTANTSInfo
- Publication number
- FR2967686B1 FR2967686B1 FR1004542A FR1004542A FR2967686B1 FR 2967686 B1 FR2967686 B1 FR 2967686B1 FR 1004542 A FR1004542 A FR 1004542A FR 1004542 A FR1004542 A FR 1004542A FR 2967686 B1 FR2967686 B1 FR 2967686B1
- Authority
- FR
- France
- Prior art keywords
- surfactant
- reservoir rock
- polymer
- solution
- surfactants
- 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.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
- C09K8/584—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific surfactants
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
- C09K8/588—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
Method of assisted recovery of hydrocarbons in a reservoir rock, comprises: preparing an aqueous solution comprising at least one associative polymer and surfactant; determining, by testing, particularly in porous media, the nature, characteristics and the respective concentrations of the surfactant and polymer; inhibiting the polymer hydrophobic links by molecules of surfactant at the vicinity of the surrounding of injection well in the reservoir rock, by flowing in depth in the reservoir rock, strengthening the hydrophobic links; and increasing a value of viscosity of the solution. Method of assisted recovery of hydrocarbons in a reservoir rock, comprises: preparing an aqueous solution comprising at least one associative polymer and surfactant; determining, by testing, particularly in porous media, the nature, characteristics and the respective concentrations of the surfactant and polymer; inhibiting the polymer hydrophobic links by molecules of surfactant to obtain a good injectivity of the solution at the vicinity of the surrounding of injection well in the reservoir rock, by flowing in depth in the reservoir rock, strengthening the hydrophobic links by the adsorption of molecules of the surfactant; and increasing a value of viscosity of the solution.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1004542A FR2967686B1 (en) | 2010-11-23 | 2010-11-23 | METHOD FOR ASSISTED HYDROCARBON RECOVERY USING ASSOCIATIVE POLYMERS AND SURFACTANTS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1004542A FR2967686B1 (en) | 2010-11-23 | 2010-11-23 | METHOD FOR ASSISTED HYDROCARBON RECOVERY USING ASSOCIATIVE POLYMERS AND SURFACTANTS |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2967686A1 FR2967686A1 (en) | 2012-05-25 |
FR2967686B1 true FR2967686B1 (en) | 2014-01-24 |
Family
ID=43922426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1004542A Expired - Fee Related FR2967686B1 (en) | 2010-11-23 | 2010-11-23 | METHOD FOR ASSISTED HYDROCARBON RECOVERY USING ASSOCIATIVE POLYMERS AND SURFACTANTS |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2967686B1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3004457A1 (en) * | 2013-04-11 | 2014-10-17 | Rhodia Operations | EXTRACTION FLUIDS BASED ON ASSOCIATIVE POLYMERS AND SURFACTANTS |
WO2019121298A1 (en) * | 2017-12-19 | 2019-06-27 | Rhodia Operations | Aqueous formulations of surfactants and associative polymers for the assisted recovery of petroleum |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU5167700A (en) * | 1999-05-27 | 2000-12-18 | Exxonmobil Research And Engineering Company | Brine viscosification for enhanced oil recovery |
DE102006003201A1 (en) * | 2006-01-24 | 2007-07-26 | Basf Construction Polymers Gmbh | Reducing viscosity of polymer thickened aqueous phase with crude oil and/or natural gas, comprises forming highly liquid emulsion with water as continuous phase, where emulsion is formed by adding surface active component to system |
FR2933730B1 (en) * | 2008-07-11 | 2014-09-12 | Inst Francais Du Petrole | METHOD FOR RESTORING THE PERMEABILITY OF A ROCK AFTER INJECTION OF ASSOCIATIVE POLYMERS |
-
2010
- 2010-11-23 FR FR1004542A patent/FR2967686B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2967686A1 (en) | 2012-05-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20150731 |