CN111004614B - 一种油藏驱油的组合物及驱油方法 - Google Patents
一种油藏驱油的组合物及驱油方法 Download PDFInfo
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- CN111004614B CN111004614B CN201910196534.9A CN201910196534A CN111004614B CN 111004614 B CN111004614 B CN 111004614B CN 201910196534 A CN201910196534 A CN 201910196534A CN 111004614 B CN111004614 B CN 111004614B
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- 239000000126 substance Substances 0.000 claims abstract description 203
- 239000011206 ternary composite Substances 0.000 claims abstract description 184
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- 239000004530 micro-emulsion Substances 0.000 claims abstract description 95
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- 238000002347 injection Methods 0.000 claims abstract description 35
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- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 22
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- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 15
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 claims description 14
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- 239000011780 sodium chloride Substances 0.000 claims description 5
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- 229920006395 saturated elastomer Polymers 0.000 description 7
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- 230000003381 solubilizing effect Effects 0.000 description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 3
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- 159000000000 sodium salts Chemical group 0.000 description 3
- 239000010729 system oil Substances 0.000 description 3
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- GOQYKNQRPGWPLP-UHFFFAOYSA-N n-heptadecyl alcohol Natural products CCCCCCCCCCCCCCCCCO GOQYKNQRPGWPLP-UHFFFAOYSA-N 0.000 description 2
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- 229940051841 polyoxyethylene ether Drugs 0.000 description 2
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- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 1
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 description 1
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- SVUQHVRAGMNPLW-UHFFFAOYSA-N glycerol monostearate Natural products CCCCCCCCCCCCCCCCC(=O)OCC(O)CO SVUQHVRAGMNPLW-UHFFFAOYSA-N 0.000 description 1
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- ORLPWCUCEDVJNN-UHFFFAOYSA-N sodium;tetradecyl benzenesulfonate Chemical compound [Na].CCCCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 ORLPWCUCEDVJNN-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Cosmetics (AREA)
- Liquid Carbonaceous Fuels (AREA)
Abstract
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CN112145139B (zh) * | 2020-10-26 | 2022-02-01 | 西南石油大学 | 一种原油黏度合理映射聚合物驱使用浓度的方法 |
CN113202451B (zh) * | 2021-04-12 | 2022-06-21 | 中国地质大学(武汉) | 一种就地生成中相微乳洗油体系注入量的计算方法 |
CN117987119A (zh) * | 2022-10-27 | 2024-05-07 | 中国石油天然气股份有限公司 | 一种中相微乳液及其制备方法和应用 |
CN116410726A (zh) * | 2023-04-12 | 2023-07-11 | 西南石油大学 | 一种稠油高效驱替剂及其制备方法和应用 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4154301A (en) * | 1978-06-29 | 1979-05-15 | Texaco Inc. | Surfactant oil recovery process usable in a formation having high salinity connate water |
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CN1110303A (zh) * | 1994-04-14 | 1995-10-18 | 胜利石油管理局地质科学研究院 | 三元复合化学剂驱油方法 |
CN105038754B (zh) * | 2015-05-26 | 2018-06-15 | 中国石油天然气股份有限公司 | 一种适用于高温高矿化度油藏的三元复合体系及其制备方法 |
CN108485624B (zh) * | 2018-04-23 | 2020-11-03 | 中国石油天然气股份有限公司 | 一种用于油藏聚合物驱油后的化学驱油方法 |
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4154301A (en) * | 1978-06-29 | 1979-05-15 | Texaco Inc. | Surfactant oil recovery process usable in a formation having high salinity connate water |
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