AR076131A1 - Composicion viscoelastica de viscosidad mejorada - Google Patents
Composicion viscoelastica de viscosidad mejoradaInfo
- Publication number
- AR076131A1 AR076131A1 ARP100100840A AR076131A1 AR 076131 A1 AR076131 A1 AR 076131A1 AR P100100840 A ARP100100840 A AR P100100840A AR 076131 A1 AR076131 A1 AR 076131A1
- Authority
- AR
- Argentina
- Prior art keywords
- surfactants
- fluid
- mixture
- weight
- oil
- Prior art date
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
- C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
- C09K2208/30—Viscoelastic surfactants [VES]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S507/00—Earth boring, well treating, and oil field chemistry
- Y10S507/935—Enhanced oil recovery
- Y10S507/936—Flooding the formation
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)
- Detergent Compositions (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
La presente invencion se refiere a un método para una recuperacion mejorada de petroleo de una formacion subterránea, segun el cual a) un fluido que comprende, como mezcla, al menos: i) un medio acuoso salificado, ii) una mezcla de 2 surfactantes zwitterionicos viscosantes o una mezcla de 2 poblaciones de estos surfactantes, que exhiben una naturaleza bimodal con distribuciones estrechas de los grupos R1 tal como se define más abajo, de acuerdo con un contenido que oscila entre 1 y 0,05% en peso, preferentemente, entre 0,5 y 0,1% en peso, con mayor preferencia, entre 0,4 y 0,15% en peso, y el fluido exhibe una tension interfacial petroleo/agua de aproximadamente 10 mN/m (milinewton por metro) o menos, medida a temperatura ambiente (25°C), o una viscosidad de aproximadamente 3 cPs o más, medida a una temperatura de 80°C y durante un gradiente de cizallamiento de 10s-1, de formula (1): en la cual los dos radicales R1 de los dos surfactantes o de las dos poblaciones de surfactantes exhiben una diferencia en su numero de átomos de carbono al menos igual o superior a 4, se inyecta a través de al menos un medio de inyeccion en contacto con la formacion subterránea que comprende el petroleo; b) dicho fluido comprende el petroleo recuperado a través de al menos un medio de produccion situado en un punto distinto de aquel donde se introduce el fluido.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0901282A FR2943353B1 (fr) | 2009-03-19 | 2009-03-19 | Composition viscoelastique a viscosite amelioree |
Publications (1)
Publication Number | Publication Date |
---|---|
AR076131A1 true AR076131A1 (es) | 2011-05-18 |
Family
ID=41263642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP100100840 AR076131A1 (es) | 2009-03-19 | 2010-03-17 | Composicion viscoelastica de viscosidad mejorada |
Country Status (8)
Country | Link |
---|---|
US (1) | US8887804B2 (es) |
EP (1) | EP2424952B1 (es) |
AR (1) | AR076131A1 (es) |
CA (1) | CA2754129C (es) |
FR (1) | FR2943353B1 (es) |
MY (1) | MY163659A (es) |
RU (1) | RU2478777C1 (es) |
WO (1) | WO2010105879A1 (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013093626A2 (en) * | 2011-12-21 | 2013-06-27 | Rhodia Operations | Amine adducts, derivatives thereof, methods for making such adducts and derivatives, and methods for using such adducts and derivatives |
WO2014194268A1 (en) * | 2013-05-30 | 2014-12-04 | The University Of Akron | Switchable antimicrobial and antifouling carboxybetaine-based hydrogels |
WO2016061712A1 (zh) | 2014-10-22 | 2016-04-28 | 中国石油化工股份有限公司 | 一种阴离子-阳离子-非离子型表面活性剂、其制造方法及其应用 |
BR102019002052A2 (pt) | 2019-01-31 | 2020-08-11 | Oxiteno S.A. Indústria E Comércio | Composição viscoelástica apropriada para uso como um agente de dispersão e processo |
RU2716070C1 (ru) * | 2019-02-04 | 2020-03-05 | Рустем Райнурович Шарипов | Состав для повышения извлечения нефти из пластов на основе цвиттер-ионных пав |
RU2746499C1 (ru) * | 2020-02-07 | 2021-04-14 | Акционерное общество "Химеко-Ганг" | Вязкоупругая композиция для применения в технологиях добычи нефти и газа |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6258859B1 (en) | 1997-06-10 | 2001-07-10 | Rhodia, Inc. | Viscoelastic surfactant fluids and related methods of use |
US6454003B1 (en) * | 2000-06-14 | 2002-09-24 | Ondeo Nalco Energy Services, L.P. | Composition and method for recovering hydrocarbon fluids from a subterranean reservoir |
US6410005B1 (en) * | 2000-06-15 | 2002-06-25 | Pmd Holdings Corp. | Branched/block copolymers for treatment of keratinous substrates |
US7157409B2 (en) * | 2002-09-25 | 2007-01-02 | M-I Llc | Surfactant-polymer compositions for enhancing the stability of viscoelastic-surfactant based fluid |
US7402549B2 (en) * | 2004-01-21 | 2008-07-22 | Schlumberger Technology Corporation | Viscoelastic surfactant rheology modification |
US7373977B1 (en) * | 2004-03-29 | 2008-05-20 | Oil Chem Technologies | Process for oil recovery employing surfactant gels |
US7461694B2 (en) * | 2005-11-16 | 2008-12-09 | Rhodia Inc. | Methods for recovering oil from an oil reservoir |
US7507693B2 (en) * | 2006-12-07 | 2009-03-24 | Schlumberger Technology Corporation | Viscoelastic surfactant fluid systems comprising an aromatic sulfonate and methods of using same |
-
2009
- 2009-03-19 FR FR0901282A patent/FR2943353B1/fr not_active Expired - Fee Related
-
2010
- 2010-02-10 MY MYPI2011004347A patent/MY163659A/en unknown
- 2010-02-10 RU RU2011142157/03A patent/RU2478777C1/ru active
- 2010-02-10 CA CA2754129A patent/CA2754129C/fr active Active
- 2010-02-10 US US13/257,520 patent/US8887804B2/en active Active
- 2010-02-10 WO PCT/EP2010/051633 patent/WO2010105879A1/fr active Application Filing
- 2010-02-10 EP EP10703080.1A patent/EP2424952B1/fr active Active
- 2010-03-17 AR ARP100100840 patent/AR076131A1/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
FR2943353B1 (fr) | 2011-03-11 |
FR2943353A1 (fr) | 2010-09-24 |
CA2754129C (fr) | 2014-11-25 |
US8887804B2 (en) | 2014-11-18 |
RU2478777C1 (ru) | 2013-04-10 |
MY163659A (en) | 2017-10-13 |
CA2754129A1 (fr) | 2010-09-23 |
WO2010105879A1 (fr) | 2010-09-23 |
US20120111562A1 (en) | 2012-05-10 |
EP2424952B1 (fr) | 2019-07-10 |
EP2424952A1 (fr) | 2012-03-07 |
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Legal Events
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FG | Grant, registration |