CN114479790A - 一种用于油基钻井液的堵漏剂及其制备方法和应用 - Google Patents
一种用于油基钻井液的堵漏剂及其制备方法和应用 Download PDFInfo
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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
- C09K8/42—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
-
- 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
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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
- C09K8/42—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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/329—Phosphorus containing acids
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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
- 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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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
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Abstract
Description
实施例1 | 实施例2 | 实施例3 | 实施例4 | 对比例1 | |
软化点,℃ | 92.3 | 102.53 | 108.4 | 114.5 | 83.6 |
针入度,1/10mm | 52 | 46 | 41 | 36 | 60 |
粘韧性,N·m | 10.2 | 8.6 | 11.5 | 6.2 | 4.8 |
侵入深度/cm | 侵入深度降低率(%) | 承压能力/MPa | |
基浆 | 12.8 | - | - |
基浆+4%实施例1 | 2.4 | 81.25 | 8.0 |
基浆+4%实施例2 | 2.2 | 82.28 | 8.0 |
基浆+4%实施例3 | 1.6 | 87.50 | 8.0 |
基浆+4%实施例4 | 1.5 | 88.28 | 8.0 |
基浆+4%对比例1 | 5.2 | 59.37 | 6.5 |
基浆+4%对比例2 | 3.9 | 69.53 | 4.5 |
Claims (14)
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CN202011159458.3A CN114479790B (zh) | 2020-10-27 | 2020-10-27 | 一种用于油基钻井液的堵漏剂及其制备方法和应用 |
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CN202011159458.3A CN114479790B (zh) | 2020-10-27 | 2020-10-27 | 一种用于油基钻井液的堵漏剂及其制备方法和应用 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115784674A (zh) * | 2023-02-09 | 2023-03-14 | 中国石油大学(华东) | 一种油基钻井液堵漏用水泥浆及其应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101724383A (zh) * | 2008-10-15 | 2010-06-09 | 中国石油天然气股份有限公司 | 一种钻井液随钻堵漏剂 |
CN102585525A (zh) * | 2012-01-12 | 2012-07-18 | 山东华瑞道路材料技术有限公司 | 一种热储存稳定的sbs改性沥青及其制备工艺 |
US20180251666A1 (en) * | 2017-03-02 | 2018-09-06 | Baker Hughes Incorporated | Polymer-modified asphalt for drilling fluid applications |
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2020
- 2020-10-27 CN CN202011159458.3A patent/CN114479790B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101724383A (zh) * | 2008-10-15 | 2010-06-09 | 中国石油天然气股份有限公司 | 一种钻井液随钻堵漏剂 |
CN102585525A (zh) * | 2012-01-12 | 2012-07-18 | 山东华瑞道路材料技术有限公司 | 一种热储存稳定的sbs改性沥青及其制备工艺 |
US20180251666A1 (en) * | 2017-03-02 | 2018-09-06 | Baker Hughes Incorporated | Polymer-modified asphalt for drilling fluid applications |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115784674A (zh) * | 2023-02-09 | 2023-03-14 | 中国石油大学(华东) | 一种油基钻井液堵漏用水泥浆及其应用 |
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Effective date of registration: 20231220 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. |