RU2008116078A - VISCOELASTIC COMPOSITION FOR INSULATION OF FLOW WATER FLOW IN WELLS (OPTIONS) - Google Patents
VISCOELASTIC COMPOSITION FOR INSULATION OF FLOW WATER FLOW IN WELLS (OPTIONS) Download PDFInfo
- Publication number
- RU2008116078A RU2008116078A RU2008116078/03A RU2008116078A RU2008116078A RU 2008116078 A RU2008116078 A RU 2008116078A RU 2008116078/03 A RU2008116078/03 A RU 2008116078/03A RU 2008116078 A RU2008116078 A RU 2008116078A RU 2008116078 A RU2008116078 A RU 2008116078A
- Authority
- RU
- Russia
- Prior art keywords
- water
- gkzh
- ammonium sulfate
- polyvinyl alcohol
- soluble polymer
- Prior art date
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- 239000000203 mixture Substances 0.000 title claims abstract 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract 13
- 238000009413 insulation Methods 0.000 title 1
- 239000003999 initiator Substances 0.000 claims abstract 16
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims abstract 15
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims abstract 15
- 235000011130 ammonium sulphate Nutrition 0.000 claims abstract 15
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract 14
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract 14
- 229920003169 water-soluble polymer Polymers 0.000 claims abstract 14
- 239000008139 complexing agent Substances 0.000 claims abstract 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract 8
- 239000008398 formation water Substances 0.000 claims abstract 7
- 230000004941 influx Effects 0.000 claims abstract 7
- 239000004615 ingredient Substances 0.000 claims abstract 7
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 claims abstract 6
- 238000001879 gelation Methods 0.000 claims abstract 6
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims abstract 4
- 229910021529 ammonia Inorganic materials 0.000 claims abstract 4
- 239000007864 aqueous solution Substances 0.000 claims abstract 4
- 239000001569 carbon dioxide Substances 0.000 claims abstract 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract 2
- QUWBSOKSBWAQER-UHFFFAOYSA-N [C].O=C=O Chemical compound [C].O=C=O QUWBSOKSBWAQER-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910052799 carbon Inorganic materials 0.000 claims abstract 2
- 229910052708 sodium Inorganic materials 0.000 claims abstract 2
- 239000011734 sodium Substances 0.000 claims abstract 2
- GBPOWOIWSYUZMH-UHFFFAOYSA-N sodium;trihydroxy(methyl)silane Chemical compound [Na+].C[Si](O)(O)O GBPOWOIWSYUZMH-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000000243 solution Substances 0.000 claims abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 21
- GEZOTWYUIKXWOA-UHFFFAOYSA-L copper;carbonate Chemical compound [Cu+2].[O-]C([O-])=O GEZOTWYUIKXWOA-UHFFFAOYSA-L 0.000 abstract 1
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
1. Вязкоупругий состав для изоляции притока пластовых вод в скважинах, включающий водорастворимый полимер, инициатор гелеобразования, комплексообразователь - водный раствор аммиака 25%-ной концентрации и воду, отличающийся тем, что он в качестве водорастворимого полимера содержит поливиниловый спирт, а в качестве инициатора гелеобразования - медь (II) углекислую основную при следующем соотношении ингредиентов, мас.%: ! Поливиниловый спирт5,0-6,8Медь (II) углекислая основная1,0-1,9Водный раствор аммиака 25%-ной концентрации3,8-5,9Водаостальное ! 2. Вязкоупругий состав для изоляции притока пластовых вод в скважинах, включающий водорастворимый полимер, инициатор гелеобразования, комплексообразователь и воду, отличающийся тем, что он в качестве водорастворимого полимера содержит поливиниловый спирт, в качестве инициатора гелеобразования - медь (II) углекислую основную, а в качестве комплексообразователя - моноэтаноламин при следующем соотношении ингредиентов, мас.%: ! Поливиниловый спирт5,0-6,8Медь (II) углекислая основная1,0-1,9Моноэтаноламин1,0-2,5Водаостальное ! 3. Вязкоупругий состав для изоляции притока пластовых вод в скважинах включающий водорастворимый полимер, инициатор гелеобразования, комплексообразователь и воду, отличающийся тем, что он в качестве водорастворимого полимера содержит поливиниловый спирт, в качестве инициатора гелеобразования - медь (II) углекислую основную, а в качестве комплексообразователя - смесь сульфата аммония и водно-спиртового раствора этилсиликоната натрия - ГКЖ-10 или метилсиликоната натрия - ГКЖ-11 при следующем соотношении ингредиентов, мас.%: ! Поливиниловый спирт5,0-6,8Медь (II) углекислая основн�1. A viscoelastic composition for isolating the influx of formation water in wells, including a water-soluble polymer, a gelation initiator, a complexing agent — an aqueous solution of ammonia of 25% concentration and water, characterized in that it contains polyvinyl alcohol as a water-soluble polymer and as a gelation initiator - copper (II) basic carbonate in the following ratio of ingredients, wt.%:! Polyvinyl alcohol 5.0-6.8 Copper (II) basic carbonate 1.0-1.9 Aqueous solution of ammonia 25% concentration 3.8-5.9 Water else! 2. A viscoelastic composition for isolating the influx of formation water in wells, including a water-soluble polymer, a gel initiator, a complexing agent and water, characterized in that it contains polyvinyl alcohol as a water-soluble polymer, and basic carbon dioxide as a gel initiator, and in as a complexing agent, monoethanolamine in the following ratio of ingredients, wt.%:! Polyvinyl alcohol 5.0-6.8 Copper (II) basic carbon dioxide 1.0-1.9 Monoethanolamine 1.0-2.5 3. A viscoelastic composition for isolating the influx of formation water in wells, including a water-soluble polymer, a gel initiator, a complexing agent and water, characterized in that it contains polyvinyl alcohol as a water-soluble polymer, and basic (carbon) carbon dioxide as a gel initiator, and as carbon initiator complexing agent - a mixture of ammonium sulfate and a water-alcohol solution of sodium ethylsiliconate - GKZH-10 or sodium methylsiliconate - GKZH-11 in the following ratio of ingredients, wt.%:! Polyvinyl alcohol 5.0-6.8 Copper (II) carbonic acid
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008116078/03A RU2377389C1 (en) | 2008-04-23 | 2008-04-23 | Viscoelastic composition for insulating flow of stratal water into wells (versions) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008116078/03A RU2377389C1 (en) | 2008-04-23 | 2008-04-23 | Viscoelastic composition for insulating flow of stratal water into wells (versions) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2008116078A true RU2008116078A (en) | 2009-10-27 |
| RU2377389C1 RU2377389C1 (en) | 2009-12-27 |
Family
ID=41352721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2008116078/03A RU2377389C1 (en) | 2008-04-23 | 2008-04-23 | Viscoelastic composition for insulating flow of stratal water into wells (versions) |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2377389C1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2486226C1 (en) * | 2011-12-16 | 2013-06-27 | Открытое акционерное общество "Северо-Кавказский научно-исследовательский проектный институт природных газов" (ОАО "СевКавНИПИгаз") | Viscoelastic composition for sealing influx of water into well |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4940090A (en) * | 1989-05-11 | 1990-07-10 | Mobil Oil Corporation | Organically crosslinked polyvinyl alcohol copolymeric gels for use under harsh reservoir conditions |
| SU1739004A1 (en) * | 1989-07-05 | 1992-06-07 | Западно-Сибирский Научно-Исследовательский Проектно-Конструкторский Институт Технологии Глубокого Разведочного Бурения | Viscous-elastic buffer fluid |
| RU2150573C1 (en) * | 1999-01-05 | 2000-06-10 | Ставропольское отделение Российской академии естественных наук | Composition for temporary insulation of productive formation |
| RU2209297C2 (en) * | 2001-09-24 | 2003-07-27 | Открытое акционерное общество "Северо-Кавказский научно-исследовательский проектный институт природных газов" Открытого акционерного общества "Газпром" | Composition for shutoff of water inflows to well |
-
2008
- 2008-04-23 RU RU2008116078/03A patent/RU2377389C1/en active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2377389C1 (en) | 2009-12-27 |
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