RU2256071C2 - Композиция и способ извлечения углеводородных флюидов из подземного пласта - Google Patents
Композиция и способ извлечения углеводородных флюидов из подземного пласта Download PDFInfo
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- RU2256071C2 RU2256071C2 RU2002133464/03A RU2002133464A RU2256071C2 RU 2256071 C2 RU2256071 C2 RU 2256071C2 RU 2002133464/03 A RU2002133464/03 A RU 2002133464/03A RU 2002133464 A RU2002133464 A RU 2002133464A RU 2256071 C2 RU2256071 C2 RU 2256071C2
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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
- C09K8/50—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
- C09K8/516—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls characterised by their form or by the form of their components, e.g. encapsulated material
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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
- C09K8/50—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
- C09K8/504—Compositions based on water or polar solvents
- C09K8/506—Compositions based on water or polar solvents containing organic compounds
- C09K8/508—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
- C09K8/512—Compositions based on water or polar solvents containing organic compounds macromolecular compounds containing cross-linking agents
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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
- C09K8/58—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
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Abstract
Description
Таблица 1 Получение полимерных частиц в виде эмульсии |
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Пример 1 | Пример 2 | Пример 3 | Пример 4 | Пример 5 | Пример 6 | Пример 7 | Пример 8 | |
50% акриламид | 164,9 | 164,9 | 82,45 | 131,84 | 82,5 | 82,5 | 82,5 | 82,5 |
58% Na AMPS | 375,1 | 375,1 | 187,55 | 300 | 187,5 | 187,5 | 187,5 | 187,5 |
Деионизированная вода | 19,58 | 19,58 | 12,5 | 36,8 | 18 | 22,9 | 25,3 | 26,5 |
Метиленбис- акриламид |
0,032 | 0,032 | 0 | 7,36 | 0 | 0 | 0 | 0 |
Диакрилат PEG-200 |
36,24 | 18,12 | 30,46*1 | 0 | 9,75 | 4,87 | 2,44 | 1,22 |
Молярное отношение сшив.агент/ мономер (млн.д.) |
56890 | 28500 | 28390 | 28390 | 18390 | 9080 | 4540 | 2270 |
Нефтяной дистиллат |
336 | 336 | 168 | 268,8 | 168 | 168 | 168 | 168 |
Олеат этокси- сорбитола |
60 | 60 | 30 | 48 | 30 | 30 | 30 | 30 |
Сесквиолеат сорбитана |
4 | 4 | 2 | 3,2 | 2 | 2 | 2 | 2 |
*1 Диакрилат полиэтиленгликоля-400 (PEG-400) |
Таблица 2 Вязкость (сП) 1% дисперсии полимера при комнатной температуре |
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Вязкость (в сантипуазах, сП) | ||||
Пример 5 | Пример 6 | Пример 7 | Пример 8 | |
Деионизированная вода | 5,5 | 54 | 1360 | 8300 |
720 млн.д. NaCl | 3,8 | 6,2 | 26 | 138 |
Отношение вязкости в деионизированной воде к вязкости в 720 млн.д. NaCl |
1,45 | 8,7 | 52,3 | 60 |
Молярное отношение сшив.агент/ мономер (млн.д.) |
18000 | 9080 | 4540 | 2270 |
Таблица 3 Вязкость (сР) дисперсий полимеров в водном соляном растворе |
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Концентрация | Образец | Вязкость в различных средах (в сантипуазах, cП) | |||
Деионизированная вода | Синтетический полевой соляной раствор 0,45% TDS | 2% KCl | Отношение вязкости в деионизированной воде к вязкости 2% KCl |
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1,5% дисперсия | Пример 1 | 1,45 | 1,45 | 1,6 | 0,9 |
1,5% дисперсия | Пример 2 | 3,55 | 1,75 | 2,1 | 1,7 |
1% дисперсия | Пример 1 | 1,3 | 1,3 | 1,4 | 0,9 |
1% дисперсия | Пример 2 | 2 | 1,35 | 1,35 | 1,5 |
0,5% дисперсия | Пример 1 | 1,1 | 1,05 | 0,95 | 1,2 |
0,5% дисперсия | Пример 2 | 1,45 | 1,1 | 1,1 | 1,3 |
Холостой опыт |
1 | 0,95 | 1,05 | 0,95 |
Таблица 4 | ||||||||||
Дни созревания | Вязкость (сантипуаз, сП) | |||||||||
140°F (77,8°С) | 175°F (97,3°С) | 210°F (116,8°С) | ||||||||
Пример 1 | Пример 2 | Пример 3 | Пример 1 | Пример 2 | Пример 3 | Пример 1 | Пример 2 | Пример 3 | Пример 4 | |
0 | 3,3 | 3,1 | 3,3 | 3,3 | 3,1 | 3,3 | 3,3 | 3,1 | 3,3 | 2,3 |
2 | -- | -- | -- | -- | -- | -- | 5 | 9 | 12 | -- |
5 | -- | -- | -- | 4,1 | 6 | 12 | 5 | 13 | 36 | -- |
10 | 3,5 | 4,2 | 5 | 4,2 | 8,9 | 21,4 | 7 | 33 | 64 | 2,3 |
15 | -- | -- | -- | -- | -- | -- | 14 | 46 | 44 | -- |
20 | 3,2 | 5,6 | -- | 4,8 | 20,4 | 41 | 27 | 49 | -- | 2,8 |
25 | -- | -- | 6,5 | -- | -- | 50 | -- | -- | 50 | -- |
30 | 3,6 | 5,4 | -- | 5,7 | 40,4 | -- | 36 | 55 | -- | 3,2 |
40 | 4,1 | 6,8 | -- | 7,2 | 37,8 | -- | -- | 48 | -- | 3,1 |
45 | 57 | -- | -- | -- | ||||||
Таблица 5 Ситовый гранулометрический анализ для F-песка |
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Наименьший размер во фракции (микрон, μm) |
Масса остатка на сите (г) |
% остатка на сите |
Суммарный % остатка на сите |
150 | 12,14 | 6,12 | 6,12 |
125 | 75,91 | 38,23 | 44,35 |
90 | 85,67 | 43,14 | 87,49 |
63 | 17,04 | 8,58 | 96,07 |
45 | 2,28 | 1,15 | 97,22 |
0 | 0,71 | 0,36 | 97,58 |
Таблица 6 Состав соляного раствора для испытаний |
|
Ион | Состав раствора для испытаний, мг/л |
Na | 1497,2 |
K | 40 |
Mg | 6,1 |
Ca | 11,6 |
Cl | 1350,9 |
SO4 | 46 |
HCO3 | 1645,9 |
TDS | 4571 |
От 0 до 20 футов (от 0 до 6,096 м) | 2.46 D |
От 20 до 30 футов (6,096 м до 9,144 м) | 2.46 D |
От 30 до 40 футов (от 9,144 м до 12,192 м) | 2.95 D |
Таблица 7 Краткое изложение экспериментов с упаковкой песка (искусственным керном) |
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Истекшее время (дни) | Поток | Объемы пор, в которые закачивают | 7,34/c Вязкость раствора на выходе (сП) | Скорость течения (мл/мин) | Коэффициент сопротивления /остаточный коэффициент сопротивления (RF/RRF) | ||
0-20 футов |
20-30 футов | 30-40 футов |
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1 | Полимер | 3,096 | Различные | Промывка соляным раствором и первоначальная загрузка полимера |
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2 | Полимер | 3,454 | 0,01 | 6,1 | 4,4 | 3,1 | |
3 | Полимер | 3,555 | 0,01 | 6,3 | 4,3 | 4,2 | |
4 | Полимер | 3,6565 | 45,62 | 0,01 | 6,3 | 4,6 | 4,7 |
5 | Полимер | 3,7577 | 38,85 | 0,01 | 6,2 | 4,7 | 5,4 |
6 | Полимер | 3,8589 | 42,63 | 0,01 | 6,7 | 5,4 | 5,8 |
7 | Полимер | 3,9602 | 38,74 | 0,01 | 6,1 | 5,6 | 4,8 |
7,5 | Полимер | 4,0109 | 55,1 | 0,01 | 6,5 | 5,4 | 20,9 |
8 | Полимер | 4,0816 | 44,8 | 0,01 | 6,7 | 5,6 | 39,9 |
9 | Полимер | 4,1627 | 41,12 | 0,01 | 5,3 | 5,4 | 84,6 |
10 | Полимер | 4,2639 | 42,79 | 0,01 | 5,9 | 5,4 | 159,4 |
11 | Полимер | 4,3653 | 31,24 | 0,01 | 6,3 | 5,2 | 230,1 |
12 | Полимер | 4,4766 | 58,5 | 0,01 | 6,6 | 5,2 | 297,4 |
12,2 | Полимер | 4,4868 | 0,01 | 7,0 | 5,3 | 297,9 | |
12,3 | Полимер | 4,509 | 0,035 | 2,8 | 2,7 | 104,4 | |
12,4 | Полимер | 4,5435 | 0,035 | 2,1 | 2,7 | 102,8 | |
12,6 | Полимер | 4,6145 | 0,035 | 2,6 | 2,4 | 91,5 | |
12,8 | Полимер | 4,686 | 0,035 | 2,4 | 2,3 | 79,1 | |
13 | Полимер | 4,756 | 74,51 | 0,035 | 2,6 | 2,2 | 69,4 |
13,2 | Полимер | 4,826 | 0,035 | 2,3 | 2,2 | 59,3 | |
13,4 | Полимер | 4,8982 | 0,035 | 2,1 | 2,2 | 53,4 | |
13,6 | Полимер | 4,97 | 0,035 | 2,6 | 2,1 | 49,8 | |
13,5 | Полимер | 5,039 | 0,035 | 2,3 | 2,1 | 49,8 | |
14 | Полимер | 5,1115 | 64,87 | 0,035 | 2,4 | 2,1 | 49,4 |
14,4 | Соляной раствор | 5,2526 | 0,035 | 2,2 | 2,0 | 49,0 | |
15 | Соляной раствор | 5,465 | 0,035 | 2,2 | 2,1 | 51,3 | |
16 | Соляной раствор | 5,8195 | 0,035 | 2,0 | 2,0 | 58,8 | |
17 | Соляной раствор | 6,174 | 58,90 | 0,035 | 2,0 | 1,8 | 60,2 |
18 | Соляной раствор | 6,528 | 71,7 | 0,035 | 2,0 | 1,8 | 71,2 |
19 | Соляной раствор | 6,882 | 80,61 | 0,035 | 1,9 | 1,9 | 89,7 |
19,1 | Соляной раствор | 6,919 | 0,035 | 1,9 | 1,9 | 91,1 | |
19,3 | Соляной раствор | 7,003 | 0,05 | 1,6 | 1,6 | 88,8 | |
20 | Соляной раствор | 7,356 | 42,0 | 0,05 | 1,6 | 1,6 | 99,1 |
21 | Соляной раствор | 7,862 | 22,66 | 0,05 | 1,7 | 1,7 | 91,3 |
21,9 | Соляной раствор | 8,268 | 0,05 | 1,7 | 1,6 | 75,8 |
Таблица 8 | ||
Пример 13 | Пример 14 | |
50% акриламид | 164,9 | 164,9 |
58% натриевой соли AMPS | 375,1 | 375,1 |
Деионизированная вода | 43,90 | 37,40 |
Диакрилат ПЭГ-200 | 11,96 | 18,12 |
Молярное отношение Сшив.агент/мономер (млн.д.) | 18740 | 28390 |
Нефтяной дистиллят | 336 | 336 |
Олеат этокси- Сорбитола |
60 | 60 |
Сесквиолеат Сорбитана |
4 | 4 |
Таблица 9 Изменение вязкости (сП) 0,5% дисперсии полимерных частиц после созревания |
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Часы созревания |
Пример 13 при 175°F (79,4°C) |
Пример 13 при 175°F (79,4°C) | Пример 14 при 175°F (79,4°C) | Пример 14 при 175°F (79,4°C) | Пример 14 при 210°F (98,9°C) |
Пример 14 при 210°F (98,9°C) |
рН 6,2-7,5 | рН 8,5-9,0 | рН 6,2-7,5 | рН 8,5-9,0 | рН 6,2-7,5 | рН 8,5-9,0 | |
0 | 3,1 | 3,1 | 3,1 | 3,3 | 3,2 | 3,3 |
24 | 8,8 | 5,9 | 8,5 | |||
48 | 13,9 | 6,9 | 12,1 | |||
120 | 6,6 | 19,3 | 6,1 | 12,0 | 5,0 | 36,5 |
240 | 24,0 | 21,4 | 64,1 | |||
360 | 37,9 | 51,3 | 7,2 | 43,8 | ||
480 | 7,5 | 33,5 | 5,4 | 41,0 | 32,7 | |
600 | 7,2 | 34,8 | 5,7 | 49,8 | 8,3 | 49,8 |
Таблица 10 Состав соляного раствора для примера 13 |
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Ион | Соляной раствор 1 рН 6,2-7,5 мг/л |
Соляной раствор 2 рН 8,5-9,0 мг/л |
Na | 1497,2 | 1497,2 |
K | 40 | 40 |
Mg | 6,1 | 6,1 |
Ca | 11,6 | 11,6 |
Cl | 2308,7 | 1350,9 |
SO4 | 46 | 46 |
HCO3 | - | 1645,9 |
TDS | 3901 | 4571 |
Таблица 11 Вязкость 1% дисперсии полимерных частиц в соленой воде (с концентрацией соли 718 млн.д.) |
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Концентрация сшивателя (млн.д.) |
28390 | 18170 | 9088 | 4544 | 2272 |
Вязкость (сП) | 3,4 | 3,8 | 6,2 | 26 | 137 |
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Application Number | Priority Date | Filing Date | Title |
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US09/593,197 US6454003B1 (en) | 2000-06-14 | 2000-06-14 | Composition and method for recovering hydrocarbon fluids from a subterranean reservoir |
US09/593,197 | 2000-06-14 |
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RU2256071C2 true RU2256071C2 (ru) | 2005-07-10 |
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US (4) | US6454003B1 (ru) |
EP (1) | EP1290310B1 (ru) |
CN (1) | CN1434893A (ru) |
AU (2) | AU2001266600B2 (ru) |
BR (1) | BR0111613B1 (ru) |
CA (1) | CA2408312C (ru) |
DK (1) | DK1290310T3 (ru) |
EC (1) | ECSP024391A (ru) |
MX (1) | MXPA02011661A (ru) |
NO (1) | NO330481B1 (ru) |
NZ (1) | NZ522534A (ru) |
OA (1) | OA12332A (ru) |
RU (1) | RU2256071C2 (ru) |
WO (1) | WO2001096707A1 (ru) |
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RU2500712C2 (ru) * | 2008-04-21 | 2013-12-10 | Налко Компани | Композиция и способ извлечения углеводородных флюидов из подземного месторождения |
RU2500711C2 (ru) * | 2008-04-21 | 2013-12-10 | Налко Компани | Композиция и способ извлечения углеводородных флюидов из подземного месторождения |
RU2501830C2 (ru) * | 2008-04-21 | 2013-12-20 | Налко Компани | Композиция и способ извлечения углеводородных флюидов из подземного месторождения |
RU2502775C2 (ru) * | 2008-04-21 | 2013-12-27 | Налко Компани | Блоксополимеры для извлечения углеводородных флюидов из подземного месторождения |
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US9534166B2 (en) | 2011-01-19 | 2017-01-03 | Rhodia Operations | Families of scale-inhibitors having different absorption profiles and their application in oilfield |
RU2744410C1 (ru) * | 2019-07-26 | 2021-03-09 | С.П.С.М. Са | Композиция для добычи нефти и газа |
RU2743157C1 (ru) * | 2020-03-23 | 2021-02-15 | Павел Владимирович Химченко | Способ повышения нефтеотдачи |
RU2776701C1 (ru) * | 2020-12-23 | 2022-07-25 | Спсм Са | Новая композиция для добычи нефти и газа |
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WO2001096707A1 (en) | 2001-12-20 |
NO20025581D0 (no) | 2002-11-21 |
CA2408312A1 (en) | 2001-12-20 |
NO330481B1 (no) | 2011-04-26 |
US20030149212A1 (en) | 2003-08-07 |
EP1290310A4 (en) | 2005-06-15 |
OA12332A (en) | 2006-05-15 |
US6729402B2 (en) | 2004-05-04 |
US20030155122A1 (en) | 2003-08-21 |
EP1290310B1 (en) | 2007-03-21 |
BR0111613B1 (pt) | 2012-12-11 |
CN1434893A (zh) | 2003-08-06 |
NZ522534A (en) | 2005-06-24 |
MXPA02011661A (es) | 2004-05-17 |
NO20025581L (no) | 2003-02-10 |
US20030116317A1 (en) | 2003-06-26 |
AU2001266600B2 (en) | 2006-10-05 |
US6454003B1 (en) | 2002-09-24 |
WO2001096707A8 (en) | 2002-04-04 |
CA2408312C (en) | 2009-08-18 |
DK1290310T3 (da) | 2007-07-02 |
EP1290310A1 (en) | 2003-03-12 |
BR0111613A (pt) | 2003-07-01 |
AU6660001A (en) | 2001-12-24 |
US6984705B2 (en) | 2006-01-10 |
US7300973B2 (en) | 2007-11-27 |
ECSP024391A (es) | 2003-05-26 |
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