CN113652214A - 超临界二氧化碳封窜剂及其制备技术和应用 - Google Patents
超临界二氧化碳封窜剂及其制备技术和应用 Download PDFInfo
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- CN113652214A CN113652214A CN202111212619.5A CN202111212619A CN113652214A CN 113652214 A CN113652214 A CN 113652214A CN 202111212619 A CN202111212619 A CN 202111212619A CN 113652214 A CN113652214 A CN 113652214A
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- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 173
- 238000007789 sealing Methods 0.000 title claims abstract description 170
- 230000005465 channeling Effects 0.000 title claims abstract description 165
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 20
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title abstract description 34
- 238000005516 engineering process Methods 0.000 title abstract description 5
- 239000004642 Polyimide Substances 0.000 claims abstract description 22
- 229920001721 polyimide Polymers 0.000 claims abstract description 22
- 239000012744 reinforcing agent Substances 0.000 claims abstract description 17
- 239000004088 foaming agent Substances 0.000 claims abstract description 16
- 150000004985 diamines Chemical class 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 239000003999 initiator Substances 0.000 claims abstract description 8
- 239000002904 solvent Substances 0.000 claims abstract description 8
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 7
- 150000008064 anhydrides Chemical class 0.000 claims abstract description 3
- 230000035699 permeability Effects 0.000 claims description 43
- 238000006243 chemical reaction Methods 0.000 claims description 24
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 18
- 229910052731 fluorine Inorganic materials 0.000 claims description 18
- 239000011737 fluorine Substances 0.000 claims description 18
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 16
- 229920001938 Vegetable gum Polymers 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 13
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 claims description 10
- BEKFRNOZJSYWKZ-UHFFFAOYSA-N 4-[2-(4-aminophenyl)-1,1,1,3,3,3-hexafluoropropan-2-yl]aniline Chemical group C1=CC(N)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(N)C=C1 BEKFRNOZJSYWKZ-UHFFFAOYSA-N 0.000 claims description 8
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 claims description 7
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 claims description 7
- 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 description 6
- KTYVHLCLTPLSGC-UHFFFAOYSA-N amino propanoate Chemical compound CCC(=O)ON KTYVHLCLTPLSGC-UHFFFAOYSA-N 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000011259 mixed solution Substances 0.000 claims description 6
- 229910052708 sodium Inorganic materials 0.000 claims description 6
- 239000011734 sodium Substances 0.000 claims description 6
- GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical group CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- CNCOEDDPFOAUMB-UHFFFAOYSA-N N-Methylolacrylamide Chemical group OCNC(=O)C=C CNCOEDDPFOAUMB-UHFFFAOYSA-N 0.000 claims description 2
- ZQMHJBXHRFJKOT-UHFFFAOYSA-N methyl 2-[(1-methoxy-2-methyl-1-oxopropan-2-yl)diazenyl]-2-methylpropanoate Chemical compound COC(=O)C(C)(C)N=NC(C)(C)C(=O)OC ZQMHJBXHRFJKOT-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- ROZPNEGZBIUWBX-UHFFFAOYSA-N n-[bis(diethylamino)phosphoryl]-n-ethylethanamine Chemical compound CCN(CC)P(=O)(N(CC)CC)N(CC)CC ROZPNEGZBIUWBX-UHFFFAOYSA-N 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 11
- 239000006260 foam Substances 0.000 abstract description 6
- 239000003129 oil well Substances 0.000 abstract description 6
- 239000010779 crude oil Substances 0.000 abstract description 5
- 238000006116 polymerization reaction Methods 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 30
- 230000015556 catabolic process Effects 0.000 description 25
- 238000006731 degradation reaction Methods 0.000 description 25
- 239000002981 blocking agent Substances 0.000 description 18
- 238000002474 experimental method Methods 0.000 description 8
- 239000003921 oil Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 7
- 229920002401 polyacrylamide Polymers 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 125000001153 fluoro group Chemical group F* 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- CCJAYIGMMRQRAO-UHFFFAOYSA-N 2-[4-[(2-hydroxyphenyl)methylideneamino]butyliminomethyl]phenol Chemical compound OC1=CC=CC=C1C=NCCCCN=CC1=CC=CC=C1O CCJAYIGMMRQRAO-UHFFFAOYSA-N 0.000 description 2
- 238000005411 Van der Waals force Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012430 stability testing Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Classifications
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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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/12—Unsaturated polyimide precursors
- C08G73/123—Unsaturated polyimide precursors the unsaturated precursors comprising halogen-containing substituents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/122—Hydrogen, oxygen, CO2, nitrogen or noble gases
-
- 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
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/84—Compositions based on water or polar solvents
- C09K8/86—Compositions based on water or polar solvents containing organic compounds
- C09K8/88—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
- C09K8/887—Compositions based on water or polar solvents containing organic compounds macromolecular compounds containing cross-linking agents
-
- 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
-
- 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
- E21B43/164—Injecting CO2 or carbonated water
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/06—CO2, N2 or noble gases
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/08—Supercritical fluid
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
- C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Organic Chemistry (AREA)
- Mining & Mineral Resources (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Sealing Material Composition (AREA)
Abstract
Description
渗透率 (mD) 封窜剂 | 即时渗透率 | 1个月后渗透率 | 3个月后渗透率 | 6个月后渗透率 |
1# | 20.35 | 23.56 | 30.98 | 60.81 |
2# | 18.63 | 21.34 | 26.89 | 65.66 |
3# | 22.23 | 24.56 | 33.30 | 63.89 |
4# | 21.56 | 24.47 | 30.08 | 78.34 |
5# | 25.67 | 31.86 | 40.88 | 60.70 |
6# | 28.90 | 34.52 | 43.80 | 75.10 |
对比封窜剂1# | 312 | 869 | 1900 | 8750 |
对比封窜剂2# | 423 | 3270 | 6583 | 15320 |
对比封窜剂3# | 896 | 4563 | 35655 | 75832 |
对比封窜剂4# | 501 | 5478 | 15863 | 50542 |
对比封窜剂5# | 768 | 7852 | 25971 | 67422 |
对比封窜剂6# | 1203 | 6820 | 49505 | 85443 |
对比封窜剂7# | 811 | 5201 | 23144 | 45567 |
对比封窜剂8# | 18.56 | 20.52 | 35.27 | 49.87 |
对比封窜剂9# | 86 | 860 | 2305 | 8652 |
温度(℃) 及现象 封窜剂 | 100℃下现象 | 150℃下现象 | 200℃下现象 |
1# | 无明显现象,状态稳定 | 无明显现象,状态稳定 | 无明显现象,状态稳定 |
2# | 无明显现象,稳定 | 无明显现象,状态稳定 | 无明显现象,状态稳定 |
3# | 无明显现象,状态稳定 | 无明显现象,状态稳定 | 无明显现象,状态稳定 |
4# | 无明显现象,状态稳定 | 无明显现象,状态稳定 | 无明显现象,状态稳定 |
5# | 无明显现象,状态稳定 | 无明显现象,状态稳定 | 无明显现象,状态稳定 |
6# | 无明显现象,状态稳定 | 无明显现象,状态稳定 | 无明显现象,状态稳定 |
对比封窜剂1# | 无明显现象 | 部分降解 | 大部分降解 |
对比封窜剂2# | 无明显现象 | 部分降解 | 大部分降解 |
对比封窜剂3# | 有大量反应,部分出现降解 | 绝大部分降解 | 完全降解 |
对比封窜剂4# | 有少量反应,边缘出现降解 | 部分降解 | 完全降解 |
对比封窜剂5# | 有大量反应,部分出现降解 | 大部分降解 | 绝大部分降解 |
对比封窜剂6# | 有少量反应,边缘出现降解 | 有大量反应,部分出现降解 | 完全降解 |
对比封窜剂7# | 有少量反应,边缘出现降解 | 有大量反应,部分出现降解 | 完全降解 |
对比封窜剂8# | 无任何现象,状态稳定 | 无任何现象,状态稳定 | 无任何现象,状态稳定 |
对比封窜剂9# | 边缘出现降解 | 大量反应,部分出现降解 | 完全降解 |
Claims (10)
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CN202111212619.5A CN113652214B (zh) | 2021-10-19 | 2021-10-19 | 超临界二氧化碳封窜剂及其制备方法和应用 |
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CN202111212619.5A CN113652214B (zh) | 2021-10-19 | 2021-10-19 | 超临界二氧化碳封窜剂及其制备方法和应用 |
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CN113652214A true CN113652214A (zh) | 2021-11-16 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106350042A (zh) * | 2016-08-02 | 2017-01-25 | 中国石油天然气股份有限公司 | 一种凝胶封窜剂及其制备方法和封窜方法 |
CN106866997A (zh) * | 2017-01-16 | 2017-06-20 | 东华大学 | 一种纳米多孔聚酰亚胺气凝胶的制备方法 |
CN107686723A (zh) * | 2017-08-11 | 2018-02-13 | 中国石油天然气股份有限公司 | 一种co2响应就地凝胶封窜溶胶及其制备方法与应用 |
CN109971443A (zh) * | 2019-03-11 | 2019-07-05 | 中国石油化工股份有限公司 | 一种三相泡沫封窜剂及其制备方法、稠油开采调堵方法 |
CN113321769A (zh) * | 2021-03-12 | 2021-08-31 | 西南石油大学 | 一种低渗油藏二氧化碳非混相驱封窜体系及封窜方法 |
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2021
- 2021-10-19 CN CN202111212619.5A patent/CN113652214B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106350042A (zh) * | 2016-08-02 | 2017-01-25 | 中国石油天然气股份有限公司 | 一种凝胶封窜剂及其制备方法和封窜方法 |
CN106866997A (zh) * | 2017-01-16 | 2017-06-20 | 东华大学 | 一种纳米多孔聚酰亚胺气凝胶的制备方法 |
CN107686723A (zh) * | 2017-08-11 | 2018-02-13 | 中国石油天然气股份有限公司 | 一种co2响应就地凝胶封窜溶胶及其制备方法与应用 |
CN109971443A (zh) * | 2019-03-11 | 2019-07-05 | 中国石油化工股份有限公司 | 一种三相泡沫封窜剂及其制备方法、稠油开采调堵方法 |
CN113321769A (zh) * | 2021-03-12 | 2021-08-31 | 西南石油大学 | 一种低渗油藏二氧化碳非混相驱封窜体系及封窜方法 |
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