CN108441178A - 一种钻井液用封堵剂nvp-dmam共聚物及其制备方法 - Google Patents
一种钻井液用封堵剂nvp-dmam共聚物及其制备方法 Download PDFInfo
- Publication number
- CN108441178A CN108441178A CN201810457610.2A CN201810457610A CN108441178A CN 108441178 A CN108441178 A CN 108441178A CN 201810457610 A CN201810457610 A CN 201810457610A CN 108441178 A CN108441178 A CN 108441178A
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- CN
- China
- Prior art keywords
- parts
- dmam
- nvp
- drilling fluid
- sealing agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- C09K8/035—Organic additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/34—Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
项目 | 技术指标 | 检验结果 |
外观 | 粘稠状液体 | 粘稠状液体 |
水分散性 | 均匀分散、或有细小颗粒 | 均匀分散 |
盐水基浆 | 全失 | 全失 |
盐水滤失量,mL | ≤35 | 28.6 |
项目 | 技术指标 | 检验结果 |
外观 | 粘稠状液体 | 粘稠状液体 |
水分散性 | 均匀分散、或有细小颗粒 | 均匀分散 |
盐水基浆 | 全失 | 全失 |
盐水滤失量,mL | ≤35 | 26.6 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810457610.2A CN108441178A (zh) | 2018-05-14 | 2018-05-14 | 一种钻井液用封堵剂nvp-dmam共聚物及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810457610.2A CN108441178A (zh) | 2018-05-14 | 2018-05-14 | 一种钻井液用封堵剂nvp-dmam共聚物及其制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108441178A true CN108441178A (zh) | 2018-08-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810457610.2A Withdrawn CN108441178A (zh) | 2018-05-14 | 2018-05-14 | 一种钻井液用封堵剂nvp-dmam共聚物及其制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN108441178A (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6822061B2 (en) * | 2001-11-19 | 2004-11-23 | Halliburton Energy Services, Inc. | Well cement additives, compositions and methods |
CN104531104A (zh) * | 2015-01-19 | 2015-04-22 | 中国石油集团渤海钻探工程有限公司 | 一种抗高温抗盐降滤失剂及其制备方法 |
CN105121591A (zh) * | 2013-01-31 | 2015-12-02 | 艺康美国股份有限公司 | 用于提高油采收的流动性控制聚合物 |
CN105884954A (zh) * | 2016-06-15 | 2016-08-24 | 中国海洋石油总公司 | 一种抗温耐盐胶乳封堵剂及其制备方法 |
WO2017035317A1 (en) * | 2015-08-26 | 2017-03-02 | Solvay Usa Inc. | Diluted cationic friction reducers |
-
2018
- 2018-05-14 CN CN201810457610.2A patent/CN108441178A/zh not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6822061B2 (en) * | 2001-11-19 | 2004-11-23 | Halliburton Energy Services, Inc. | Well cement additives, compositions and methods |
CN105121591A (zh) * | 2013-01-31 | 2015-12-02 | 艺康美国股份有限公司 | 用于提高油采收的流动性控制聚合物 |
CN104531104A (zh) * | 2015-01-19 | 2015-04-22 | 中国石油集团渤海钻探工程有限公司 | 一种抗高温抗盐降滤失剂及其制备方法 |
WO2017035317A1 (en) * | 2015-08-26 | 2017-03-02 | Solvay Usa Inc. | Diluted cationic friction reducers |
CN105884954A (zh) * | 2016-06-15 | 2016-08-24 | 中国海洋石油总公司 | 一种抗温耐盐胶乳封堵剂及其制备方法 |
Non-Patent Citations (2)
Title |
---|
方道斌等主编: "《丙烯酰胺聚合物》", 30 April 2006, 化学工业出版社 * |
王光华等: "含功能性单体的复合引发体系下聚丙烯酰胺的制备", 《广州化工》 * |
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PB01 | Publication | ||
PB01 | Publication | ||
CB03 | Change of inventor or designer information |
Inventor after: Qu Gang Inventor after: Chen Jianmin Inventor after: Luo Xuwu Inventor after: Meng Xianhu Inventor after: He Lei Inventor after: Cao Jiajun Inventor before: Qu Gang Inventor before: Chen Jianmin Inventor before: Luo Xuwu Inventor before: Meng Xianhu Inventor before: He Lei Inventor before: Cao Jiajun |
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CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20191126 Address after: 301600 north side of xuzhuangzi village, Jinghai Town, Jinghai District, Tianjin Applicant after: TIANJIN TIANCHENG TUOYUAN TECHNOLOGY DEVELOPMENT CO., LTD. Applicant after: CNPC Xibu Drilling Engineering Company Limited Address before: 830026 98 Youyi Road, Karamay, the Xinjiang Uygur Autonomous Region Applicant before: CNPC Xibu Drilling Engineering Company Limited Applicant before: Tianjin Boke Fine Chemical Co., Ltd. |
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WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180824 |
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