EA200300893A1 - Водная вязкоупругая жидкость - Google Patents
Водная вязкоупругая жидкостьInfo
- Publication number
- EA200300893A1 EA200300893A1 EA200300893A EA200300893A EA200300893A1 EA 200300893 A1 EA200300893 A1 EA 200300893A1 EA 200300893 A EA200300893 A EA 200300893A EA 200300893 A EA200300893 A EA 200300893A EA 200300893 A1 EA200300893 A1 EA 200300893A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- water
- viscoelastic liquid
- viscoelastic
- fluid
- surfactant
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
- 239000012530 fluid Substances 0.000 abstract 3
- 239000004094 surface-active agent Substances 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
Classifications
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- 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
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/66—Compositions based on water or polar solvents
- C09K8/68—Compositions based on water or polar solvents containing organic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C229/06—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton
- C07C229/10—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings
- C07C229/12—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of acyclic carbon skeletons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/34—Esters of acyclic saturated polycarboxylic acids having an esterified carboxyl group bound to an acyclic carbon atom
- C07C69/40—Succinic acid esters
-
- 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
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
- C09K23/18—Quaternary ammonium compounds
-
- 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
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
-
- 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]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
- Lubricants (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Liquid Carbonaceous Fuels (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Colloid Chemistry (AREA)
Abstract
Данное изобретение относится к водной вязкоупругой жидкости для применения в процессах извлечения углеводородов. Согласно изобретению данная жидкость содержит первое вязкоупругое поверхностно-активное вещество и второе поверхностно-активное вещество, способное разлагаться в условиях у забоя скважины с высвобождением соединения, которое само способно уменьшать вязкость водной вязкоупругой жидкости.Международная заявка была опубликована вместе с отчетом о международном поиске.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0103449A GB2372058B (en) | 2001-02-13 | 2001-02-13 | Viscoelastic compositions |
PCT/GB2002/000589 WO2002064946A1 (en) | 2001-02-13 | 2002-02-13 | Aqueous viscoelastic fluid |
Publications (2)
Publication Number | Publication Date |
---|---|
EA200300893A1 true EA200300893A1 (ru) | 2005-02-24 |
EA006142B1 EA006142B1 (ru) | 2005-10-27 |
Family
ID=9908579
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA200300896A EA006450B1 (ru) | 2001-02-13 | 2002-02-13 | Вязкоупругие составы |
EA200300893A EA006142B1 (ru) | 2001-02-13 | 2002-02-13 | Водная вязкоупругая жидкость |
EA200300894A EA006867B1 (ru) | 2001-02-13 | 2002-02-13 | Водная вязкоупругая жидкость |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA200300896A EA006450B1 (ru) | 2001-02-13 | 2002-02-13 | Вязкоупругие составы |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA200300894A EA006867B1 (ru) | 2001-02-13 | 2002-02-13 | Водная вязкоупругая жидкость |
Country Status (12)
Country | Link |
---|---|
US (4) | US7410934B2 (ru) |
EP (2) | EP1360394A1 (ru) |
CN (2) | CN100510316C (ru) |
AU (2) | AU2002231958C1 (ru) |
BR (2) | BR0207484B1 (ru) |
CA (3) | CA2434345C (ru) |
EA (3) | EA006450B1 (ru) |
GB (4) | GB2393722A (ru) |
MX (2) | MXPA03007164A (ru) |
NO (2) | NO20033573L (ru) |
OA (2) | OA12445A (ru) |
WO (3) | WO2002064947A1 (ru) |
Families Citing this family (125)
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