CN110079289B - 冻胶分散体强化的聚合物三元复合驱油体系及其应用 - Google Patents
冻胶分散体强化的聚合物三元复合驱油体系及其应用 Download PDFInfo
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- CN110079289B CN110079289B CN201910233911.1A CN201910233911A CN110079289B CN 110079289 B CN110079289 B CN 110079289B CN 201910233911 A CN201910233911 A CN 201910233911A CN 110079289 B CN110079289 B CN 110079289B
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- C—CHEMISTRY; METALLURGY
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- 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
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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
- C09K8/584—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 surfactants
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- 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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- E—FIXED CONSTRUCTIONS
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- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
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CN201910233911.1A CN110079289B (zh) | 2019-03-26 | 2019-03-26 | 冻胶分散体强化的聚合物三元复合驱油体系及其应用 |
US16/751,674 US10844275B2 (en) | 2019-03-26 | 2020-01-24 | Method for oil displacement using dispersed particle gel-strengthened polymer ternary composite displacement system |
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CN110484229B (zh) * | 2019-08-05 | 2022-08-05 | 中国石油天然气股份有限公司 | 一种用于低渗透油藏的复合驱油体系及其制备和应用方法 |
CN112322266B (zh) * | 2020-11-06 | 2022-08-26 | 北京泓硕科冠石油技术服务有限公司 | 一种多效复合氮气泡沫调驱体系以及一种调驱方法 |
CN114687701A (zh) * | 2020-12-25 | 2022-07-01 | 中国石油化工股份有限公司 | 一种碎屑岩油基选择性堵水方法 |
CN114634805B (zh) * | 2022-04-08 | 2023-05-16 | 中国石油大学(华东) | 用于低渗-致密储层的自生长冻胶分散体活性流度控制体系和窜流控制方法 |
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CN103589414A (zh) * | 2013-11-21 | 2014-02-19 | 中国石油大学(华东) | 锆冻胶分散体复合驱油体系及其制备方法 |
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CN107674664A (zh) * | 2017-10-19 | 2018-02-09 | 中国石油大学(华东) | 强化聚合物/二元/三元复合驱油体系的改性石墨颗粒体系及其制备和应用 |
CN108300440A (zh) * | 2018-02-09 | 2018-07-20 | 中国石油大学(华东) | 冻胶分散体用纳米石墨乳强化的本体冻胶体系及其组合物和制备方法及应用 |
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US3667546A (en) * | 1970-05-28 | 1972-06-06 | Phillips Petroleum Co | Waterflooding method |
CN1439689A (zh) | 2002-02-19 | 2003-09-03 | 大庆油田有限责任公司 | 一种碱-混合表面活性剂-聚合物的三元复合驱油体系及其应用 |
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2019
- 2019-03-26 CN CN201910233911.1A patent/CN110079289B/zh active Active
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2020
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US10844275B2 (en) | 2020-11-24 |
US20200308474A1 (en) | 2020-10-01 |
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