CN108997992B - 一种油田油井用环保清防蜡剂及其制备方法 - Google Patents
一种油田油井用环保清防蜡剂及其制备方法 Download PDFInfo
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- CN108997992B CN108997992B CN201811032426.XA CN201811032426A CN108997992B CN 108997992 B CN108997992 B CN 108997992B CN 201811032426 A CN201811032426 A CN 201811032426A CN 108997992 B CN108997992 B CN 108997992B
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- 239000012188 paraffin wax Substances 0.000 title claims abstract description 44
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 39
- 239000003129 oil well Substances 0.000 title claims abstract description 39
- 230000002265 prevention Effects 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 claims abstract description 39
- 229920000056 polyoxyethylene ether Polymers 0.000 claims abstract description 29
- 239000011347 resin Substances 0.000 claims abstract description 29
- 229920005989 resin Polymers 0.000 claims abstract description 29
- 229940051841 polyoxyethylene ether Drugs 0.000 claims abstract description 28
- 239000002455 scale inhibitor Substances 0.000 claims abstract description 28
- VDQMQWDAVBCFQT-UHFFFAOYSA-M (3-dodecoxy-2-hydroxypropyl)-trimethylazanium;chloride Chemical compound [Cl-].CCCCCCCCCCCCOCC(O)C[N+](C)(C)C VDQMQWDAVBCFQT-UHFFFAOYSA-M 0.000 claims abstract description 20
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 claims abstract description 20
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims abstract description 20
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 claims abstract description 20
- 229940048086 sodium pyrophosphate Drugs 0.000 claims abstract description 20
- 235000019818 tetrasodium diphosphate Nutrition 0.000 claims abstract description 20
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229940075507 glyceryl monostearate Drugs 0.000 claims abstract description 18
- 239000001788 mono and diglycerides of fatty acids Substances 0.000 claims abstract description 18
- 239000004094 surface-active agent Substances 0.000 claims abstract description 15
- 239000002994 raw material Substances 0.000 claims abstract description 11
- AYQLDSXBYYZLNL-UHFFFAOYSA-L disodium ethane-1,2-diamine diacetate Chemical compound [Na+].[Na+].CC([O-])=O.CC([O-])=O.NCCN AYQLDSXBYYZLNL-UHFFFAOYSA-L 0.000 claims abstract description 10
- 239000001993 wax Substances 0.000 claims description 36
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 26
- 239000003208 petroleum Substances 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 16
- WRIRWRKPLXCTFD-UHFFFAOYSA-N malonamide Chemical compound NC(=O)CC(N)=O WRIRWRKPLXCTFD-UHFFFAOYSA-N 0.000 claims description 10
- QZPSOSOOLFHYRR-UHFFFAOYSA-N 3-hydroxypropyl prop-2-enoate Chemical compound OCCCOC(=O)C=C QZPSOSOOLFHYRR-UHFFFAOYSA-N 0.000 claims description 9
- JRBPAEWTRLWTQC-UHFFFAOYSA-N dodecylamine Chemical compound CCCCCCCCCCCCN JRBPAEWTRLWTQC-UHFFFAOYSA-N 0.000 claims description 9
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 claims description 9
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 claims description 9
- 229920005996 polystyrene-poly(ethylene-butylene)-polystyrene Polymers 0.000 claims description 8
- 150000002191 fatty alcohols Chemical class 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 36
- 239000010779 crude oil Substances 0.000 description 9
- -1 N, N' -dilauroyl ethylenediamine sodium diacetate Chemical compound 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000003112 inhibitor Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- IFQUWYZCAGRUJN-UHFFFAOYSA-N ethylenediaminediacetic acid Chemical compound OC(=O)CNCCNCC(O)=O IFQUWYZCAGRUJN-UHFFFAOYSA-N 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 1
- 238000000326 densiometry Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 1
- YQEMORVAKMFKLG-UHFFFAOYSA-N glycerine monostearate Natural products CCCCCCCCCCCCCCCCCC(=O)OC(CO)CO YQEMORVAKMFKLG-UHFFFAOYSA-N 0.000 description 1
- SVUQHVRAGMNPLW-UHFFFAOYSA-N glycerol monostearate Natural products CCCCCCCCCCCCCCCCC(=O)OCC(O)CO SVUQHVRAGMNPLW-UHFFFAOYSA-N 0.000 description 1
- 230000005660 hydrophilic surface Effects 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000009736 wetting Methods 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
- C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
- C09K8/524—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning organic depositions, e.g. paraffins or asphaltenes
-
- 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
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- E21B37/06—Methods or apparatus for cleaning boreholes or wells using chemical means for preventing or limiting, e.g. eliminating, the deposition of paraffins or like substances
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Detergent Compositions (AREA)
Abstract
Description
溶蜡速率(%) | 清蜡率(%) | |
实施例1 | 0.030 | 95.8 |
实施例2 | 0.029 | 96.3 |
实施例3 | 0.032 | 96.7 |
实施例4 | 0.031 | 95.9 |
实施例5 | 0.030 | 96.4 |
Claims (2)
Priority Applications (1)
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CN201811032426.XA CN108997992B (zh) | 2018-09-05 | 2018-09-05 | 一种油田油井用环保清防蜡剂及其制备方法 |
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CN201811032426.XA CN108997992B (zh) | 2018-09-05 | 2018-09-05 | 一种油田油井用环保清防蜡剂及其制备方法 |
Publications (2)
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CN108997992A CN108997992A (zh) | 2018-12-14 |
CN108997992B true CN108997992B (zh) | 2021-04-30 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109135705A (zh) * | 2018-09-05 | 2019-01-04 | 石家庄长宏能源科技有限公司 | 一种注水井用降压增注剂及其制备方法 |
CN109868128A (zh) * | 2019-03-13 | 2019-06-11 | 西安石油大学 | 一种担载型化学清蜡球及其制备方法和应用 |
CN109868127A (zh) * | 2019-03-13 | 2019-06-11 | 西安石油大学 | 一种内嵌型化学清蜡球及其制备方法和应用 |
CN110305643A (zh) * | 2019-06-21 | 2019-10-08 | 西安石油大油气科技有限公司 | 一种环保型油田清防蜡剂及其制备方法 |
CN113292975B (zh) * | 2021-06-25 | 2023-12-22 | 陕西庆荣石化科技有限公司 | 一种新型油田清蜡溶蜡球及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101839123A (zh) * | 2010-03-26 | 2010-09-22 | 北京东方亚洲石油技术服务有限公司 | 一种析蜡型油藏开采方法 |
CN104327815A (zh) * | 2014-11-05 | 2015-02-04 | 青岛蓬勃石油技术服务有限公司 | 石油开采用防蜡剂及其制备方法 |
CN105696008A (zh) * | 2016-02-18 | 2016-06-22 | 东莞市伟思化学科技有限公司 | 一种五金产品超声波水基清洗液及其制备方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US6589917B2 (en) * | 1996-08-02 | 2003-07-08 | M-I Llc | Invert emulsion drilling fluids and muds having negative alkalinity and elastomer compatibility |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101839123A (zh) * | 2010-03-26 | 2010-09-22 | 北京东方亚洲石油技术服务有限公司 | 一种析蜡型油藏开采方法 |
CN104327815A (zh) * | 2014-11-05 | 2015-02-04 | 青岛蓬勃石油技术服务有限公司 | 石油开采用防蜡剂及其制备方法 |
CN105696008A (zh) * | 2016-02-18 | 2016-06-22 | 东莞市伟思化学科技有限公司 | 一种五金产品超声波水基清洗液及其制备方法 |
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Effective date of registration: 20210926 Address after: 050000 2401, Donghai International Zone 3, No. 228, Jianshe North Street, Chang'an District, Shijiazhuang City, Hebei Province Patentee after: Cangzhou Zhongrun chemical additives Co.,Ltd. Address before: 050000 119 Gucheng East Road, Chang'an District, Shijiazhuang City, Hebei Province Patentee before: SHIJIAZHUANG CHANGHONG ENERGY TECHNOLOGY Co.,Ltd. |
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Address after: 061000 No. 27, Sun Simiao Road, West District, Lingang Economic and Technological Development Zone, Cangzhou City, Hebei Province Patentee after: Cangzhou Zhongrun chemical additives Co.,Ltd. Address before: 050000 2401, Donghai International Zone 3, No. 228, Jianshe North Street, Chang'an District, Shijiazhuang City, Hebei Province Patentee before: Cangzhou Zhongrun chemical additives Co.,Ltd. |
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