CN113444502A - 一种钻井用多功能液体、页岩气用钻井流体及其制备方法和应用 - Google Patents
一种钻井用多功能液体、页岩气用钻井流体及其制备方法和应用 Download PDFInfo
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- CN113444502A CN113444502A CN202110906557.1A CN202110906557A CN113444502A CN 113444502 A CN113444502 A CN 113444502A CN 202110906557 A CN202110906557 A CN 202110906557A CN 113444502 A CN113444502 A CN 113444502A
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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
- C09K8/03—Specific additives for general use in well-drilling compositions
- C09K8/035—Organic additives
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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
- C09K8/04—Aqueous well-drilling compositions
- C09K8/14—Clay-containing compositions
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- C09K8/22—Synthetic organic compounds
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- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
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- C—CHEMISTRY; METALLURGY
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- C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
- C09K2208/12—Swell inhibition, i.e. using additives to drilling or well treatment fluids for inhibiting clay or shale swelling or disintegrating
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
Description
钻井液 | 润滑系数 | 抗磨/块 |
实施例1 | 0.092 | 8 |
实施例2 | 0.050 | 10 |
实施例3 | 0.045 | 10 |
实施例4 | 0.088 | 9 |
实施例5 | 0.080 | 10 |
实施例6 | 0.071 | 10 |
实施例7 | 0.060 | 10 |
对比例1 | 0.34 | 3 |
对比例2 | 0.038 | 4 |
对比例3 | 0.33 | 3 |
对比例4 | 0.056 | 8 |
对比例5 | 0.17 | 5 |
对比例6 | 0.064 | 10 |
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US20160130496A1 (en) * | 2013-09-04 | 2016-05-12 | Halliburton Energy Services, Inc. | Scale-inhibiting cocrystals for treatment of a subterranean formation |
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CN108728058A (zh) * | 2018-06-29 | 2018-11-02 | 长江大学 | 一种钻井液用抑制剂及其应用 |
US20190300772A1 (en) * | 2018-03-27 | 2019-10-03 | Yangtze University | Water-based drilling fluids for deepwater drilling and use thereof |
US20200095386A1 (en) * | 2017-05-27 | 2020-03-26 | Ecovia Renewables Inc. | Poly (amino acid) rheology modifier compositions and methods of use |
CN111040742A (zh) * | 2019-12-13 | 2020-04-21 | 中国石油大学(北京) | 页岩抑制剂及其制备方法和钻井液及其应用 |
CN111793477A (zh) * | 2020-06-11 | 2020-10-20 | 中国海洋石油集团有限公司 | 水基钻井液 |
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2021
- 2021-08-09 CN CN202110906557.1A patent/CN113444502B/zh active Active
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Publication number | Priority date | Publication date | Assignee | Title |
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US20160130496A1 (en) * | 2013-09-04 | 2016-05-12 | Halliburton Energy Services, Inc. | Scale-inhibiting cocrystals for treatment of a subterranean formation |
CN105907380A (zh) * | 2016-05-20 | 2016-08-31 | 中国石油大学(北京) | 钻井液的添加剂组合物和适于页岩气水平井的类油基钻井液 |
US20200095386A1 (en) * | 2017-05-27 | 2020-03-26 | Ecovia Renewables Inc. | Poly (amino acid) rheology modifier compositions and methods of use |
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