CN112745817B - 一种钻井液用堵漏剂及应用 - Google Patents
一种钻井液用堵漏剂及应用 Download PDFInfo
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- CN112745817B CN112745817B CN201911040830.6A CN201911040830A CN112745817B CN 112745817 B CN112745817 B CN 112745817B CN 201911040830 A CN201911040830 A CN 201911040830A CN 112745817 B CN112745817 B CN 112745817B
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- plugging agent
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- VYKXQOYUCMREIS-UHFFFAOYSA-N methylhexahydrophthalic anhydride Chemical compound C1CCCC2C(=O)OC(=O)C21C VYKXQOYUCMREIS-UHFFFAOYSA-N 0.000 claims description 4
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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
- C09K8/42—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
- C09K8/426—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells for plugging
-
- 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
-
- 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
-
- 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
- C09K8/42—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
- C09K8/46—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement
- C09K8/467—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement containing additives for specific purposes
-
- 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
- C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
- C09K2208/08—Fiber-containing well treatment fluids
Abstract
Description
侵入深度/cm | 侵入深度降低率(%) | 承压能力/MPa | |
基浆 | 12.6 | - | - |
基浆+4%实施例1 | 2.5 | 80.16 | 8.0 |
基浆+4%实施例2 | 2.2 | 82.54 | 8.0 |
基浆+4%实施例3 | 1.6 | 87.3 | 8.0 |
基浆+4%实施例4 | 1.2 | 90.48 | 8.0 |
基浆+4%对比例1 | 6.6 | 47.61 | 6.0 |
基浆+4%对比例2 | 4.0 | 68.25 | 4.5 |
Claims (24)
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CN201911040830.6A CN112745817B (zh) | 2019-10-30 | 2019-10-30 | 一种钻井液用堵漏剂及应用 |
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CN201911040830.6A CN112745817B (zh) | 2019-10-30 | 2019-10-30 | 一种钻井液用堵漏剂及应用 |
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CN112745817A CN112745817A (zh) | 2021-05-04 |
CN112745817B true CN112745817B (zh) | 2022-10-11 |
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CN115785918A (zh) * | 2022-12-30 | 2023-03-14 | 中石化石油工程技术服务有限公司 | 一种适用于破碎地层微球型随钻堵漏体系 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3933204A (en) * | 1974-10-15 | 1976-01-20 | Shell Oil Company | Plugging subterranean regions with acrylic-epoxy resin-forming emulsions |
CN103351630A (zh) * | 2013-07-09 | 2013-10-16 | 杨林江 | 一种环氧树脂改性橡胶沥青 |
CN104232037A (zh) * | 2014-08-27 | 2014-12-24 | 克拉玛依市金鑫科技有限公司 | 一种油基钻井液裂缝堵漏剂 |
CN105623280A (zh) * | 2014-11-03 | 2016-06-01 | 中国石油化工股份有限公司 | 一种沥青组合物颗粒及其制备方法和应用 |
CN106398669A (zh) * | 2016-08-31 | 2017-02-15 | 四川上之登新材料有限公司 | 一种钻井液用承压堵漏剂的制备方法 |
CN110922946A (zh) * | 2018-09-20 | 2020-03-27 | 中国石油化工股份有限公司 | 一种改性环氧沥青颗粒、全油基钻井液及其制备方法 |
-
2019
- 2019-10-30 CN CN201911040830.6A patent/CN112745817B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3933204A (en) * | 1974-10-15 | 1976-01-20 | Shell Oil Company | Plugging subterranean regions with acrylic-epoxy resin-forming emulsions |
CN103351630A (zh) * | 2013-07-09 | 2013-10-16 | 杨林江 | 一种环氧树脂改性橡胶沥青 |
CN104232037A (zh) * | 2014-08-27 | 2014-12-24 | 克拉玛依市金鑫科技有限公司 | 一种油基钻井液裂缝堵漏剂 |
CN105623280A (zh) * | 2014-11-03 | 2016-06-01 | 中国石油化工股份有限公司 | 一种沥青组合物颗粒及其制备方法和应用 |
CN106398669A (zh) * | 2016-08-31 | 2017-02-15 | 四川上之登新材料有限公司 | 一种钻井液用承压堵漏剂的制备方法 |
CN110922946A (zh) * | 2018-09-20 | 2020-03-27 | 中国石油化工股份有限公司 | 一种改性环氧沥青颗粒、全油基钻井液及其制备方法 |
Non-Patent Citations (1)
Title |
---|
辛烯聚合物橡胶反应剂(TOR)对湿法橡胶沥青混合料的性能及改性机理;赵洁;《公路工程》;20160820(第04期);279-285 * |
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Effective date of registration: 20231031 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: Sinopec (Dalian) Petrochemical Research Institute Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: DALIAN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS, SINOPEC Corp. |