EA200300894A1 - Водная вязкоупругая жидкость - Google Patents
Водная вязкоупругая жидкостьInfo
- Publication number
- EA200300894A1 EA200300894A1 EA200300894A EA200300894A EA200300894A1 EA 200300894 A1 EA200300894 A1 EA 200300894A1 EA 200300894 A EA200300894 A EA 200300894A EA 200300894 A EA200300894 A EA 200300894A EA 200300894 A1 EA200300894 A1 EA 200300894A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- surfactant
- hydrophilic head
- viscoelastic
- chain
- carbon atoms
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
- 239000004094 surface-active agent Substances 0.000 abstract 4
- 125000004432 carbon atom Chemical group C* 0.000 abstract 2
- 239000012530 fluid Substances 0.000 abstract 2
- 125000001183 hydrocarbyl group Chemical group 0.000 abstract 2
- 230000002209 hydrophobic effect Effects 0.000 abstract 2
- 229920006395 saturated elastomer Polymers 0.000 abstract 2
- 229930195734 saturated hydrocarbon Natural products 0.000 abstract 2
- 229930195735 unsaturated hydrocarbon Natural products 0.000 abstract 2
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 239000000539 dimer Substances 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 abstract 1
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
- C09K8/60—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
Изобретение относится к водной вязкоупругой жидкости, предназначенной для использования при извлечении углеводородов. Согласно изобретению водная вязкоупругая жидкость содержит мономер, димер или олигомер вязкоупругого поверхностно-активного вещества, способного образовывать вязкоупругий гель в условиях забоя скважины, причем указанное поверхностно-активное вещество содержит гидрофобную хвостовую часть и гидрофильную головную часть и имеет следующую формулу: R-X-Y-Z, где R означает гидрофобную хвостовую часть поверхностно-активного вещества, Z означает гидрофильную головную часть поверхностно-активного вещества, причем указанная гидрофильная головная группа заряжена, X означает стабилизирующую группу, и цепь Y является линейной, насыщенной или ненасыщенной углеводородной цепью из 1, 2 или 3 атомов углерода или разветвленной насыщенной или ненасыщенной углеводородной цепью, где главная цепь имеет 1, 2 или 3 атома углерода, возможно включающей ароматическое кольцо.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/GB2002/000606 WO2002064947A1 (en) | 2001-02-13 | 2002-02-13 | Aqueous viscoelastic fluid |
Publications (2)
Publication Number | Publication Date |
---|---|
EA200300894A1 true EA200300894A1 (ru) | 2005-02-24 |
EA006867B1 EA006867B1 (ru) | 2006-04-28 |
Family
ID=9908579
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA200300894A EA006867B1 (ru) | 2001-02-13 | 2002-02-13 | Водная вязкоупругая жидкость |
EA200300893A EA006142B1 (ru) | 2001-02-13 | 2002-02-13 | Водная вязкоупругая жидкость |
EA200300896A EA006450B1 (ru) | 2001-02-13 | 2002-02-13 | Вязкоупругие составы |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA200300893A EA006142B1 (ru) | 2001-02-13 | 2002-02-13 | Водная вязкоупругая жидкость |
EA200300896A EA006450B1 (ru) | 2001-02-13 | 2002-02-13 | Вязкоупругие составы |
Country Status (12)
Country | Link |
---|---|
US (4) | US7410934B2 (ru) |
EP (2) | EP1360395A1 (ru) |
CN (2) | CN100510316C (ru) |
AU (2) | AU2002229950B2 (ru) |
BR (2) | BR0207484B1 (ru) |
CA (3) | CA2434357C (ru) |
EA (3) | EA006867B1 (ru) |
GB (4) | GB2393722A (ru) |
MX (2) | MXPA03007219A (ru) |
NO (2) | NO20033573L (ru) |
OA (2) | OA12445A (ru) |
WO (3) | WO2002064947A1 (ru) |
Families Citing this family (125)
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