CN112745814B - 一种油基钻井液用堵漏剂及应用 - Google Patents
一种油基钻井液用堵漏剂及应用 Download PDFInfo
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- CN112745814B CN112745814B CN201911040846.7A CN201911040846A CN112745814B CN 112745814 B CN112745814 B CN 112745814B CN 201911040846 A CN201911040846 A CN 201911040846A CN 112745814 B CN112745814 B CN 112745814B
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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
- C09K8/32—Non-aqueous well-drilling compositions, e.g. oil-based
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
- C08J3/246—Intercrosslinking of at least two polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- 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
- C09K2208/12—Swell inhibition, i.e. using additives to drilling or well treatment fluids for inhibiting clay or shale swelling or disintegrating
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | 对比例1 | |
软化点,℃ | 70.5 | 97.3 | 112.5 | 90.6 | 105.8 | 80.2 |
针入度,1/10mm | 85 | 60 | 47 | 55 | 51 | 35 |
侵入深度/cm | 侵入深度降低率(%) | 承压能力/MPa | |
基浆 | 11.2 | - | - |
基浆+4%实施例1 | 2.6 | 76.78 | 8.0 |
基浆+4%实施例2 | 2.4 | 78.57 | 8.0 |
基浆+4%实施例3 | 1.4 | 87.5 | 8.0 |
基浆+4%实施例4 | 1.8 | 83.92 | 8.0 |
基浆+4%实施例5 | 2.0 | 82.14 | 8.0 |
基浆+4%对比例1 | 5.6 | 50.0 | 6.0 |
基浆+4%对比例2 | 4.2 | 62.5 | 4.0 |
Claims (21)
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CN113956858A (zh) * | 2021-08-09 | 2022-01-21 | 中国石油化工集团有限公司 | 一种油基钻井液用随钻承压复合封堵剂及其制备方法 |
CN114231260B (zh) * | 2022-01-13 | 2022-06-03 | 东北石油大学 | 一种基于水化填充机理的水基钻井液泥饼固体润滑剂 |
CN114231263A (zh) * | 2022-01-15 | 2022-03-25 | 青岛国创新材料科技有限公司 | 一种沥青组合物颗粒及其制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1896143A (zh) * | 2005-07-15 | 2007-01-17 | 中国石油化工股份有限公司 | 热储存稳定的胶粉-沥青组合物及其制备方法 |
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 |
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CN106633937B (zh) * | 2015-11-02 | 2019-06-11 | 中国石油化工股份有限公司 | 一种改性高软化点沥青颗粒,其制备方法及应用 |
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CN1896143A (zh) * | 2005-07-15 | 2007-01-17 | 中国石油化工股份有限公司 | 热储存稳定的胶粉-沥青组合物及其制备方法 |
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 |
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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. |
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