CN113201318B - 一种耐高温高盐的强化泡沫堵剂及其油藏注入方法 - Google Patents
一种耐高温高盐的强化泡沫堵剂及其油藏注入方法 Download PDFInfo
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- CN113201318B CN113201318B CN202110425127.8A CN202110425127A CN113201318B CN 113201318 B CN113201318 B CN 113201318B CN 202110425127 A CN202110425127 A CN 202110425127A CN 113201318 B CN113201318 B CN 113201318B
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- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 100
- 239000006260 foam Substances 0.000 title claims abstract description 100
- 238000002347 injection Methods 0.000 title claims abstract description 41
- 239000007924 injection Substances 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 30
- 150000003839 salts Chemical class 0.000 title claims description 7
- 238000005728 strengthening Methods 0.000 claims abstract description 37
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 33
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229920005610 lignin Polymers 0.000 claims abstract description 27
- 239000004088 foaming agent Substances 0.000 claims abstract description 17
- 229920000609 methyl cellulose Polymers 0.000 claims abstract description 16
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- 239000000499 gel Substances 0.000 claims description 61
- 238000004519 manufacturing process Methods 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 235000015110 jellies Nutrition 0.000 claims description 27
- 239000008274 jelly Substances 0.000 claims description 27
- 239000000243 solution Substances 0.000 claims description 21
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- 235000010981 methylcellulose Nutrition 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 238000004132 cross linking Methods 0.000 claims description 9
- 239000003129 oil well Substances 0.000 claims description 9
- 230000035699 permeability Effects 0.000 claims description 7
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- 238000006297 dehydration reaction Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
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- 238000011084 recovery Methods 0.000 abstract description 22
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- 239000003208 petroleum Substances 0.000 abstract description 2
- 238000005406 washing Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 35
- 238000001879 gelation Methods 0.000 description 14
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- 238000002474 experimental method Methods 0.000 description 8
- 229910021642 ultra pure water Inorganic materials 0.000 description 7
- 239000012498 ultrapure water Substances 0.000 description 7
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- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 238000005065 mining Methods 0.000 description 4
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
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- 238000010998 test method Methods 0.000 description 3
- 238000010795 Steam Flooding Methods 0.000 description 2
- 238000010793 Steam injection (oil industry) Methods 0.000 description 2
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- 229920006395 saturated elastomer Polymers 0.000 description 2
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- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000004971 Cross linker Substances 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- FHKPLLOSJHHKNU-INIZCTEOSA-N [(3S)-3-[8-(1-ethyl-5-methylpyrazol-4-yl)-9-methylpurin-6-yl]oxypyrrolidin-1-yl]-(oxan-4-yl)methanone Chemical compound C(C)N1N=CC(=C1C)C=1N(C2=NC=NC(=C2N=1)O[C@@H]1CN(CC1)C(=O)C1CCOCC1)C FHKPLLOSJHHKNU-INIZCTEOSA-N 0.000 description 1
- 235000013527 bean curd Nutrition 0.000 description 1
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- 239000003623 enhancer Substances 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- DNHVXYDGZKWYNU-UHFFFAOYSA-N lead;hydrate Chemical compound O.[Pb] DNHVXYDGZKWYNU-UHFFFAOYSA-N 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
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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
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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
- C09K8/514—Compositions based on water or polar solvents containing organic compounds macromolecular compounds of natural origin, e.g. polysaccharides, cellulose
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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
- C09K8/60—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
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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
- C09K8/60—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
- C09K8/90—Compositions based on water or polar solvents containing organic compounds macromolecular compounds of natural origin, e.g. polysaccharides, cellulose
- C09K8/905—Biopolymers
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Description
水平与因素 | 木质素(%) | 乌洛托品(%) | 甲基纤维素(%) |
1 | 3 | 2 | 0.3 |
2 | 4 | 3 | 0.4 |
3 | 5 | 4 | 0.5 |
4 | 6 | 5 | / |
5 | 7 | 6 | / |
强化剂浓度(%) | 冻胶状态 |
0 | 豆腐状(占比50%) |
0.2 | 豆腐状(占比40%) |
0.4 | 豆腐状(占比20%) |
0.6 | 橡皮泥状 |
交联剂类型 | 成胶时间(h) | 成胶强度 | 封堵率(%) |
实验例1 | 6.5 | 18 | 99.45 |
对比例2 | 8 | 16 | 98.10 |
主剂类型 | 成胶时间(h) | 成胶强度 | 封堵率(%) |
实验例1 | 6.5 | 18 | 99.45 |
对比例3 | 18 | 13 | 96.10 |
Claims (6)
Priority Applications (1)
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CN202110425127.8A CN113201318B (zh) | 2021-04-20 | 2021-04-20 | 一种耐高温高盐的强化泡沫堵剂及其油藏注入方法 |
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Application Number | Priority Date | Filing Date | Title |
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CN202110425127.8A CN113201318B (zh) | 2021-04-20 | 2021-04-20 | 一种耐高温高盐的强化泡沫堵剂及其油藏注入方法 |
Publications (2)
Publication Number | Publication Date |
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CN113201318A CN113201318A (zh) | 2021-08-03 |
CN113201318B true CN113201318B (zh) | 2022-05-31 |
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CN202110425127.8A Active CN113201318B (zh) | 2021-04-20 | 2021-04-20 | 一种耐高温高盐的强化泡沫堵剂及其油藏注入方法 |
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CN (1) | CN113201318B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113789162B (zh) * | 2021-08-03 | 2022-08-26 | 山东大学 | 一种耐高温高强度泡沫调堵体系及其制备方法与应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101121880A (zh) * | 2007-08-01 | 2008-02-13 | 成都市互利达实业有限公司 | 油田用天然高分子改性淀粉调剖剂 |
CN102807849A (zh) * | 2012-04-06 | 2012-12-05 | 中国石油大学(华东) | 一种用于高温油藏深部调剖堵水的冻胶型堵剂及其制备方法 |
CN105971571A (zh) * | 2015-03-11 | 2016-09-28 | Cesi化工有限公司 | 用于油井和/或气井的方法和组合物 |
CN108531159A (zh) * | 2018-04-11 | 2018-09-14 | 东北石油大学 | 一种用于稠油热采油藏的高温堵剂体系 |
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2021
- 2021-04-20 CN CN202110425127.8A patent/CN113201318B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101121880A (zh) * | 2007-08-01 | 2008-02-13 | 成都市互利达实业有限公司 | 油田用天然高分子改性淀粉调剖剂 |
CN102807849A (zh) * | 2012-04-06 | 2012-12-05 | 中国石油大学(华东) | 一种用于高温油藏深部调剖堵水的冻胶型堵剂及其制备方法 |
CN105971571A (zh) * | 2015-03-11 | 2016-09-28 | Cesi化工有限公司 | 用于油井和/或气井的方法和组合物 |
CN108531159A (zh) * | 2018-04-11 | 2018-09-14 | 东北石油大学 | 一种用于稠油热采油藏的高温堵剂体系 |
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Application publication date: 20210803 Assignee: Shandong Ruiheng Xingyu Petroleum Technology Development Co.,Ltd. Assignor: CHINA University OF PETROLEUM (EAST CHINA) Contract record no.: X2023980037469 Denomination of invention: An enhanced foam plugging agent with high temperature and salt resistance and its reservoir injection method Granted publication date: 20220531 License type: Common License Record date: 20230703 |