CN113480986B - 一种抗高温油基钻井液固井清洗剂及其制备方法 - Google Patents
一种抗高温油基钻井液固井清洗剂及其制备方法 Download PDFInfo
- Publication number
- CN113480986B CN113480986B CN202110777432.3A CN202110777432A CN113480986B CN 113480986 B CN113480986 B CN 113480986B CN 202110777432 A CN202110777432 A CN 202110777432A CN 113480986 B CN113480986 B CN 113480986B
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- Prior art keywords
- cleaning agent
- polyoxyethylene ether
- fatty alcohol
- drilling fluid
- based drilling
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000012459 cleaning agent Substances 0.000 title claims abstract description 73
- 238000005553 drilling Methods 0.000 title claims abstract description 54
- 239000012530 fluid Substances 0.000 title claims abstract description 54
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 229920000056 polyoxyethylene ether Polymers 0.000 claims abstract description 53
- 229940051841 polyoxyethylene ether Drugs 0.000 claims abstract description 53
- 150000002191 fatty alcohols Chemical class 0.000 claims abstract description 42
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 29
- 239000010452 phosphate Substances 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 28
- 229920000570 polyether Polymers 0.000 claims abstract description 28
- 235000019387 fatty acid methyl ester Nutrition 0.000 claims abstract description 27
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims abstract description 27
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 25
- 229920002873 Polyethylenimine Polymers 0.000 claims abstract description 22
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000002994 raw material Substances 0.000 claims abstract description 19
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 48
- 238000003756 stirring Methods 0.000 claims description 25
- 238000001816 cooling Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- GVNVAWHJIKLAGL-UHFFFAOYSA-N 2-(cyclohexen-1-yl)cyclohexan-1-one Chemical compound O=C1CCCCC1C1=CCCCC1 GVNVAWHJIKLAGL-UHFFFAOYSA-N 0.000 claims description 2
- 101150065749 Churc1 gene Proteins 0.000 claims description 2
- 102100038239 Protein Churchill Human genes 0.000 claims description 2
- 239000003921 oil Substances 0.000 abstract description 48
- 238000004140 cleaning Methods 0.000 abstract description 37
- 230000000694 effects Effects 0.000 abstract description 35
- 239000003795 chemical substances by application Substances 0.000 abstract description 5
- -1 fatty alcohol phosphate ester Chemical class 0.000 abstract description 4
- 230000002195 synergetic effect Effects 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000011010 flushing procedure Methods 0.000 abstract description 2
- 230000035515 penetration Effects 0.000 abstract description 2
- 239000000295 fuel oil Substances 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 11
- 238000005406 washing Methods 0.000 description 9
- 239000000047 product Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003945 anionic surfactant Substances 0.000 description 2
- 239000002518 antifoaming agent Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
- 239000010428 baryte Substances 0.000 description 1
- 229910052601 baryte Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000001072 colon Anatomy 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000693 micelle Substances 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
- Detergent Compositions (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
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CN202110777432.3A CN113480986B (zh) | 2021-07-09 | 2021-07-09 | 一种抗高温油基钻井液固井清洗剂及其制备方法 |
Applications Claiming Priority (1)
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CN202110777432.3A CN113480986B (zh) | 2021-07-09 | 2021-07-09 | 一种抗高温油基钻井液固井清洗剂及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN113480986A CN113480986A (zh) | 2021-10-08 |
CN113480986B true CN113480986B (zh) | 2022-10-21 |
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CN202110777432.3A Active CN113480986B (zh) | 2021-07-09 | 2021-07-09 | 一种抗高温油基钻井液固井清洗剂及其制备方法 |
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104140798A (zh) * | 2013-08-22 | 2014-11-12 | 中国石油化工股份有限公司 | 一种用于清洗油基钻井液的抗冻型冲洗液及应用 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7543641B2 (en) * | 2006-03-29 | 2009-06-09 | Schlumberger Technology Corporation | System and method for controlling wellbore pressure during gravel packing operations |
US20130315972A1 (en) * | 2012-05-24 | 2013-11-28 | Agienic, Inc. | Compositions and methods for antimicrobial metal nanoparticles |
CN104910885B (zh) * | 2015-04-21 | 2017-09-12 | 成都欧美克石油科技股份有限公司 | 阴‑非离子复合高效冲洗液及其制备方法 |
CN107418540A (zh) * | 2017-06-13 | 2017-12-01 | 中国石油集团渤海钻探工程有限公司 | 固井用冲洗剂 |
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2021
- 2021-07-09 CN CN202110777432.3A patent/CN113480986B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104140798A (zh) * | 2013-08-22 | 2014-11-12 | 中国石油化工股份有限公司 | 一种用于清洗油基钻井液的抗冻型冲洗液及应用 |
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Address after: No.2, 6 / F, unit 3, building 8, no.1480, north section of Tianfu Avenue, high tech Zone, Chengdu, Sichuan 610000 Applicant after: Sichuan kehongda Group Co.,Ltd. Address before: No.2, 6 / F, unit 3, building 8, no.1480, north section of Tianfu Avenue, high tech Zone, Chengdu, Sichuan 610000 Applicant before: Chengdu kehongda Chemical Co.,Ltd. |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: No. 17, 2nd Floor, Building A, Building 1, No. 1480 Tianfu Avenue North Section, Chengdu High tech Zone, China (Sichuan) Pilot Free Trade Zone, Chengdu, Sichuan Province, 610000 Patentee after: Chengdu kehongda Chemical Co.,Ltd. Country or region after: China Address before: No.2, 6 / F, unit 3, building 8, no.1480, north section of Tianfu Avenue, high tech Zone, Chengdu, Sichuan 610000 Patentee before: Sichuan kehongda Group Co.,Ltd. Country or region before: China |
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