CN114479778B - 油基钻井液用堵漏剂和应用 - Google Patents
油基钻井液用堵漏剂和应用 Download PDFInfo
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- CN114479778B CN114479778B CN202011159452.6A CN202011159452A CN114479778B CN 114479778 B CN114479778 B CN 114479778B CN 202011159452 A CN202011159452 A CN 202011159452A CN 114479778 B CN114479778 B CN 114479778B
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- oil
- asphalt
- based drilling
- plugging agent
- modified asphalt
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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
- C09K8/02—Well-drilling compositions
- C09K8/03—Specific additives for general use in well-drilling compositions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- 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
-
- 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
- C09K8/426—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells for plugging
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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
- C09K8/42—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
-
- 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
- C09K2208/10—Nanoparticle-containing well treatment fluids
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Manufacturing & Machinery (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
侵入深度/cm | 侵入深度降低率(%) | 承压能力/MPa | |
基浆 | 12.8 | - | - |
基浆+3.5%实施例1 | 2.1 | 83.59 | 8.0 |
基浆+3.5%实施例2 | 2.0 | 84.38 | 8.0 |
基浆+3.5%实施例3 | 1.2 | 90.62 | 8.0 |
基浆+3.5%实施例4 | 1.0 | 92.19 | 8.0 |
基浆+3.5%实施例5 | 2.5 | 80.47 | 7.0 |
基浆+3.5%对比例1 | 7.0 | 45.31 | 4.5 |
Claims (9)
Priority Applications (1)
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CN202011159452.6A CN114479778B (zh) | 2020-10-27 | 2020-10-27 | 油基钻井液用堵漏剂和应用 |
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CN202011159452.6A CN114479778B (zh) | 2020-10-27 | 2020-10-27 | 油基钻井液用堵漏剂和应用 |
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Publication Number | Publication Date |
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CN114479778A CN114479778A (zh) | 2022-05-13 |
CN114479778B true CN114479778B (zh) | 2023-09-01 |
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CN202011159452.6A Active CN114479778B (zh) | 2020-10-27 | 2020-10-27 | 油基钻井液用堵漏剂和应用 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115386349B (zh) * | 2022-09-19 | 2023-06-20 | 成都汇能恒源科技有限公司 | 油基钻井液用封堵型降滤失剂及其制备方法 |
CN116042196A (zh) * | 2022-10-26 | 2023-05-02 | 四川康荣石油化工科技有限公司 | 一种抗温抗油的改性石墨封堵剂及其应用 |
CN117186852B (zh) * | 2023-11-06 | 2024-02-27 | 中石化西南石油工程有限公司 | 适用于深层页岩气破碎地层的防塌油基钻井液及其制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103045184A (zh) * | 2012-12-31 | 2013-04-17 | 中国地质大学(北京) | 一种钻井液用超低渗透封堵防塌油层保护剂及其制备方法 |
CN104448868A (zh) * | 2015-01-06 | 2015-03-25 | 山西省交通科学研究院 | 一种基于氧化石墨烯的sbs改性沥青及其制备方法 |
CN105018048A (zh) * | 2015-08-08 | 2015-11-04 | 天津市大港渤中石油助剂有限公司 | 钻井液用防塌剂高分子改性沥青 |
MX2017014151A (es) * | 2017-11-03 | 2019-05-06 | Alfonso Marquez Aguirre Carlos | Aditivo para fluidos de perforacion. |
CN110105778A (zh) * | 2019-04-12 | 2019-08-09 | 重庆市市政设计研究院 | 纳米复合材料改性沥青、其制备方法和沥青混凝土 |
CN110642244A (zh) * | 2019-10-08 | 2020-01-03 | 杭州高烯科技有限公司 | 一种石墨烯及氧化石墨烯的制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2196516A1 (en) * | 2008-12-11 | 2010-06-16 | Services Pétroliers Schlumberger | Lost circulation material for drilling fluids |
RU2612765C2 (ru) * | 2013-01-29 | 2017-03-13 | Шлюмбергер Текнолоджи Б.В. | Способ улучшения закупоривания волокнами |
MX2016014705A (es) * | 2014-06-10 | 2017-03-06 | Halliburton Energy Services Inc | Materiales de circulacion perdida de dos tipos diferentes de fibras. |
US10221636B2 (en) * | 2017-03-02 | 2019-03-05 | Baker Hughes, A Ge Company, Llc | Polymer-modified asphalt for drilling fluid applications |
-
2020
- 2020-10-27 CN CN202011159452.6A patent/CN114479778B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103045184A (zh) * | 2012-12-31 | 2013-04-17 | 中国地质大学(北京) | 一种钻井液用超低渗透封堵防塌油层保护剂及其制备方法 |
CN104448868A (zh) * | 2015-01-06 | 2015-03-25 | 山西省交通科学研究院 | 一种基于氧化石墨烯的sbs改性沥青及其制备方法 |
CN105018048A (zh) * | 2015-08-08 | 2015-11-04 | 天津市大港渤中石油助剂有限公司 | 钻井液用防塌剂高分子改性沥青 |
MX2017014151A (es) * | 2017-11-03 | 2019-05-06 | Alfonso Marquez Aguirre Carlos | Aditivo para fluidos de perforacion. |
CN110105778A (zh) * | 2019-04-12 | 2019-08-09 | 重庆市市政设计研究院 | 纳米复合材料改性沥青、其制备方法和沥青混凝土 |
CN110642244A (zh) * | 2019-10-08 | 2020-01-03 | 杭州高烯科技有限公司 | 一种石墨烯及氧化石墨烯的制备方法 |
Non-Patent Citations (1)
Title |
---|
肖鹏.纳米ZnO/SBS改性沥青性能与机理的研究.《公路交通科技》.2007,第第24卷卷(第第24卷期),第12-16页. * |
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Effective date of registration: 20231222 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. |