CN114656647A - 一种端氨基超支化聚合物接枝氧化石墨烯封堵剂及钻井液 - Google Patents
一种端氨基超支化聚合物接枝氧化石墨烯封堵剂及钻井液 Download PDFInfo
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- CN114656647A CN114656647A CN202210430088.5A CN202210430088A CN114656647A CN 114656647 A CN114656647 A CN 114656647A CN 202210430088 A CN202210430088 A CN 202210430088A CN 114656647 A CN114656647 A CN 114656647A
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- 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
- C08G83/00—Macromolecular compounds not provided for in groups C08G2/00 - C08G81/00
- C08G83/001—Macromolecular compounds containing organic and inorganic sequences, e.g. organic polymers grafted onto silica
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- 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
- C08G83/00—Macromolecular compounds not provided for in groups C08G2/00 - C08G81/00
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- 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
- C09K8/02—Well-drilling compositions
- C09K8/03—Specific additives for general use in well-drilling compositions
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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
- C09K8/02—Well-drilling compositions
- C09K8/32—Non-aqueous well-drilling compositions, e.g. oil-based
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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
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CN202210430088.5A CN114656647B (zh) | 2022-04-22 | 2022-04-22 | 一种端氨基超支化聚合物接枝氧化石墨烯封堵剂及钻井液 |
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CN202210430088.5A CN114656647B (zh) | 2022-04-22 | 2022-04-22 | 一种端氨基超支化聚合物接枝氧化石墨烯封堵剂及钻井液 |
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CN114656647A true CN114656647A (zh) | 2022-06-24 |
CN114656647B CN114656647B (zh) | 2023-02-07 |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108940232A (zh) * | 2018-07-11 | 2018-12-07 | 华南理工大学 | 端氨基超支化聚合物接枝氧化石墨烯磁性阴离子吸附剂的制备及应用 |
CN109837072A (zh) * | 2017-11-28 | 2019-06-04 | 中国石油化工股份有限公司 | 一种适用于页岩地层的强抑制强封堵性水基钻井液及其制备方法 |
US10533122B1 (en) * | 2019-05-20 | 2020-01-14 | Southwest Petroleum University | Strong plugging drilling fluid composition and preparation method thereof, and use thereof |
US10829681B1 (en) * | 2019-12-19 | 2020-11-10 | Southwest Petroleum University | Modified nano-silica plugging agent, water-based drilling fluid, and preparation method and use thereof |
US10829679B1 (en) * | 2019-12-02 | 2020-11-10 | Southwest Petroleum University | Micro-nanometer plugging anti-collapse drilling fluid and preparation method and use thereof |
US20210163807A1 (en) * | 2019-12-03 | 2021-06-03 | Southwest Petroleum University | Nanometer plugging water-based drilling fluid and preparation method and use thereof |
CN113292973A (zh) * | 2021-06-22 | 2021-08-24 | 西南石油大学 | 一种抗高温二氧化硅接枝叔胺纳米封堵剂及水基钻井液 |
CN113736435A (zh) * | 2021-10-08 | 2021-12-03 | 扬州工业职业技术学院 | 一种钻井液用纳米微乳液封堵剂及其制备方法 |
CN114015421A (zh) * | 2021-12-09 | 2022-02-08 | 西南石油大学 | 一种全适应改性纳米石墨烯封堵型防塌钻井液制备方法和其应用 |
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- 2022-04-22 CN CN202210430088.5A patent/CN114656647B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109837072A (zh) * | 2017-11-28 | 2019-06-04 | 中国石油化工股份有限公司 | 一种适用于页岩地层的强抑制强封堵性水基钻井液及其制备方法 |
CN108940232A (zh) * | 2018-07-11 | 2018-12-07 | 华南理工大学 | 端氨基超支化聚合物接枝氧化石墨烯磁性阴离子吸附剂的制备及应用 |
US10533122B1 (en) * | 2019-05-20 | 2020-01-14 | Southwest Petroleum University | Strong plugging drilling fluid composition and preparation method thereof, and use thereof |
US10829679B1 (en) * | 2019-12-02 | 2020-11-10 | Southwest Petroleum University | Micro-nanometer plugging anti-collapse drilling fluid and preparation method and use thereof |
US20210163807A1 (en) * | 2019-12-03 | 2021-06-03 | Southwest Petroleum University | Nanometer plugging water-based drilling fluid and preparation method and use thereof |
US10829681B1 (en) * | 2019-12-19 | 2020-11-10 | Southwest Petroleum University | Modified nano-silica plugging agent, water-based drilling fluid, and preparation method and use thereof |
CN113292973A (zh) * | 2021-06-22 | 2021-08-24 | 西南石油大学 | 一种抗高温二氧化硅接枝叔胺纳米封堵剂及水基钻井液 |
CN113736435A (zh) * | 2021-10-08 | 2021-12-03 | 扬州工业职业技术学院 | 一种钻井液用纳米微乳液封堵剂及其制备方法 |
CN114015421A (zh) * | 2021-12-09 | 2022-02-08 | 西南石油大学 | 一种全适应改性纳米石墨烯封堵型防塌钻井液制备方法和其应用 |
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