RU2013128418A - METHOD FOR OIL PRODUCTION USING HYDROPHOBIC-ASSOCIATED COPOLYMERS - Google Patents
METHOD FOR OIL PRODUCTION USING HYDROPHOBIC-ASSOCIATED COPOLYMERS Download PDFInfo
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- RU2013128418A RU2013128418A RU2013128418/03A RU2013128418A RU2013128418A RU 2013128418 A RU2013128418 A RU 2013128418A RU 2013128418/03 A RU2013128418/03 A RU 2013128418/03A RU 2013128418 A RU2013128418 A RU 2013128418A RU 2013128418 A RU2013128418 A RU 2013128418A
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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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- 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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
1. Способ добычи нефти, при котором водную композицию, включающую в себя по меньшей мере один водорастворимый гидрофобно ассоциирующийся сополимер, по меньшей мере через одну нагнетательную скважину нагнетают в нефтяное месторождение с проницаемостью в среднем от 10 миллидарси до 4 дарси и температурой пласта от 30°C до 150°C и из этого месторождения при помощи по меньшей мере одной добывающей скважины отбирают сырую нефть, отличающийся тем, что- водорастворимый гидрофобно-ассоциирующийся сополимер включает в себя(a) от 0,1 до 15 мас.% по меньшей мере одного ненасыщенного по моноэтиленовому типу, гидрофобно-ассоциирующегося мономера (а), выбираемого из группы,,,причем структурные единицы -(-CH-CH(R)-O-)и -(-CH-CH(R)-O-)в блочной структуре расположены в последовательности, представленной в формуле (I), а остатки и индексы имеют следующие значения:k - число от 10 до 150,I - число от 5 до 25,R- Н или метил,R- простая связь или двухвалентная соединяющая группа, выбираемая из групп -(CH)-[R], -O-(CH)-[R]- и -C(O)-O-(CH)-[R], причем n, n′ и n″ соответственно представляют собой натуральное число от 1 до 6,Rнезависимо друг от друга являются атомами водорода (H), метилом или этилом, при условии, что по меньшей мере 50 мол.% остатков Rпредставляют собой H,Rнезависимо друг от друга представляют собой углеводородные остатки по меньшей мере с 2 атомами углерода или группу простого эфира общей формулы -CH-O-R, причем Rпредставляет собой углеводородный остаток по меньшей мере с 2 атомами углерода,R- H или углеводородный остаток с числом атомов углерода от 1 до 30,R- замещенная фенильная группа с числом атомов углерода от 8 до 40, а также(b) от 85 до 99,9 мас.% по меньшей мере двух отличающихся от него 1. An oil production method in which an aqueous composition comprising at least one water-soluble hydrophobically associating copolymer is injected through at least one injection well into an oil field with an average permeability of 10 millidarsi to 4 darsi and a formation temperature of 30 ° C to 150 ° C and crude oil is taken from at least one production well from this field, characterized in that the water-soluble hydrophobic-associating copolymer includes (a) from 0.1 to 15 wt.% At least Here is one monoethylenically unsaturated, hydrophobically-associated monomer (a) selected from the group ,,, the structural units being - (- CH-CH (R) -O-) and - (- CH-CH (R) -O- ) in the block structure are arranged in the sequence represented by formula (I), and the residues and indices have the following meanings: k is a number from 10 to 150, I is a number from 5 to 25, R is H or methyl, R is a single bond or a divalent connecting group selected from the groups - (CH) - [R], -O- (CH) - [R] - and -C (O) -O- (CH) - [R], with n, n ′ and n ″ respectively represent a natural number from 1 to 6, R is independently of each other is are hydrogen atoms (H), methyl or ethyl, provided that at least 50 mol% of the R radicals are H, R independently are hydrocarbon radicals with at least 2 carbon atoms or an ether group of the general formula —CH -OR, wherein R represents a hydrocarbon residue with at least 2 carbon atoms, R-H or a hydrocarbon residue with the number of carbon atoms from 1 to 30, R is a substituted phenyl group with the number of carbon atoms from 8 to 40, and (b) from 85 to 99.9 wt.% at least two different from it
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10192334 | 2010-11-24 | ||
EP10192334.0 | 2010-11-24 | ||
PCT/EP2011/070690 WO2012069478A1 (en) | 2010-11-24 | 2011-11-22 | Method for oil recovery using hydrophobically associating polymers |
Publications (1)
Publication Number | Publication Date |
---|---|
RU2013128418A true RU2013128418A (en) | 2014-12-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2013128418/03A RU2013128418A (en) | 2010-11-24 | 2011-11-22 | METHOD FOR OIL PRODUCTION USING HYDROPHOBIC-ASSOCIATED COPOLYMERS |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP2643424A1 (en) |
CN (1) | CN103328602A (en) |
AR (1) | AR083976A1 (en) |
BR (1) | BR112013012869A2 (en) |
CA (1) | CA2818847A1 (en) |
MX (1) | MX2013005518A (en) |
RU (1) | RU2013128418A (en) |
WO (1) | WO2012069478A1 (en) |
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MX2016002325A (en) | 2013-08-22 | 2016-11-30 | Basf Se | Stabilised compositions containing acrylamide polymers, and method for the tertiary production of crude oil using said compositions. |
JP6505106B2 (en) | 2013-12-13 | 2019-04-24 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | Oil production method |
EP2933271B1 (en) * | 2014-04-15 | 2016-03-23 | Basf Se | Method for the preparation of (meth) acrylamide comprising water-soluble homo- or copolymers |
WO2015189060A1 (en) * | 2014-06-11 | 2015-12-17 | Basf Se | Amphiphilic macromonomers, method for producing amphiphilic macromonomers, copolymers comprising amphiphilic macromonomers and the use of such copolymers for tertiary petroleum production |
US10450500B2 (en) | 2015-01-12 | 2019-10-22 | Ecolab Usa Inc. | Thermally stable polymers for enhanced oil recovery |
EP3059267B1 (en) | 2015-02-20 | 2017-11-29 | Basf Se | Process for producing stabilized polyacrylamides |
MX2017010687A (en) | 2015-02-20 | 2017-11-17 | Basf Se | Process for producing stabilized polyacrylamide compositions. |
WO2017121669A1 (en) * | 2016-01-13 | 2017-07-20 | Basf Se | Method for tertiary petroleum recovery by means of a hydrophobically associating polymer |
WO2017162545A1 (en) | 2016-03-24 | 2017-09-28 | Basf Se | Method for producing atbs and copolymers therefrom |
AU2017257206A1 (en) | 2016-04-26 | 2018-11-15 | Basf Se | Method for preparing an aqueous polyacrylamide solution |
CA3019652A1 (en) | 2016-04-26 | 2017-11-02 | Basf Se | Method for preparing an aqueous polyacrylamide solution |
WO2017186685A1 (en) | 2016-04-26 | 2017-11-02 | Basf Se | Method for preparing an aqueous polyacrylamide solution |
CA3076545A1 (en) | 2017-10-25 | 2019-05-02 | Basf Se | Process for producing aqueous polyacrylamide solutions |
MX2020004310A (en) | 2017-10-25 | 2020-08-13 | Basf Se | Process for producing aqueous polyacrylamide solutions. |
WO2019081324A1 (en) | 2017-10-25 | 2019-05-02 | Basf Se | A process and apparatus for producing aqueous polymer solutions |
EP3700942A1 (en) | 2017-10-25 | 2020-09-02 | Basf Se | Process for producing hydrophobically associating polyacrylamides |
WO2019081003A1 (en) | 2017-10-25 | 2019-05-02 | Basf Se | Process for producing aqueous polyacrylamide solutions |
US11634516B2 (en) | 2017-10-25 | 2023-04-25 | Basf Se | Process for producing aqueous polyacrylamide solutions |
CA3079109A1 (en) | 2017-10-25 | 2019-05-02 | Basf Se | Process for producing aqueous polyacrylamide solutions |
WO2019081330A1 (en) | 2017-10-25 | 2019-05-02 | Basf Se | Process for producing aqueous polyacrylamide solutions |
WO2019081004A1 (en) | 2017-10-25 | 2019-05-02 | Basf Se | Process for producing aqueous polyacrylamide solutions |
WO2019121298A1 (en) * | 2017-12-19 | 2019-06-27 | Rhodia Operations | Aqueous formulations of surfactants and associative polymers for the assisted recovery of petroleum |
EP3587533A1 (en) | 2018-06-22 | 2020-01-01 | Basf Se | Self-protecting polymers for enhanced oil recovery |
US11220624B2 (en) | 2018-07-30 | 2022-01-11 | Championx Usa Inc. | Salt-tolerant, fast-dissolving, water-soluble rheology modifiers |
WO2020028154A1 (en) | 2018-07-30 | 2020-02-06 | Ecolab Usa Inc. | Fast dissolving, water soluble, hydrophobically-modified polyelectrolytes |
WO2020079124A1 (en) | 2018-10-18 | 2020-04-23 | Basf Se | Process for producing aqueous polyacrylamide compositions |
AR116742A1 (en) | 2018-10-18 | 2021-06-09 | Basf Se | PROCESS TO PRODUCE AN AQUEOUS POLYACRYLAMIDE CONCENTRATE |
MX2021004422A (en) | 2018-10-18 | 2021-07-06 | Basf Se | Method of providing homogeneous aqueous polyacrylamide concentrates and use thereof. |
CA3116246A1 (en) | 2018-10-18 | 2020-04-23 | Basf Se | Process for producing ammonium (meth-) acrylate |
WO2020079119A1 (en) | 2018-10-18 | 2020-04-23 | Basf Se | Method of providing aqueous polyacrylamide concentrates |
WO2020079123A1 (en) | 2018-10-18 | 2020-04-23 | Basf Se | Method of fracturing subterranean formations using aqueous solutions comprising hydrophobically associating copolymers |
WO2020079148A1 (en) | 2018-10-18 | 2020-04-23 | Basf Se | Process of fracturing subterranean formations |
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WO2021037579A1 (en) | 2019-08-26 | 2021-03-04 | Basf Se | Process for making nvp containing polyacrylamides |
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2011
- 2011-11-22 BR BR112013012869A patent/BR112013012869A2/en not_active IP Right Cessation
- 2011-11-22 WO PCT/EP2011/070690 patent/WO2012069478A1/en active Application Filing
- 2011-11-22 EP EP11793699.7A patent/EP2643424A1/en not_active Withdrawn
- 2011-11-22 CA CA2818847A patent/CA2818847A1/en not_active Abandoned
- 2011-11-22 RU RU2013128418/03A patent/RU2013128418A/en not_active Application Discontinuation
- 2011-11-22 MX MX2013005518A patent/MX2013005518A/en unknown
- 2011-11-22 CN CN2011800657592A patent/CN103328602A/en active Pending
- 2011-11-23 AR ARP110104373 patent/AR083976A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
CA2818847A1 (en) | 2012-05-31 |
EP2643424A1 (en) | 2013-10-02 |
WO2012069478A1 (en) | 2012-05-31 |
AR083976A1 (en) | 2013-04-10 |
CN103328602A (en) | 2013-09-25 |
BR112013012869A2 (en) | 2016-09-06 |
MX2013005518A (en) | 2013-07-05 |
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FA94 | Acknowledgement of application withdrawn (non-payment of fees) |
Effective date: 20160912 |