CN103756654B - 抗盐高密度隔离液及其制备方法 - Google Patents
抗盐高密度隔离液及其制备方法 Download PDFInfo
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- CN103756654B CN103756654B CN201410021059.9A CN201410021059A CN103756654B CN 103756654 B CN103756654 B CN 103756654B CN 201410021059 A CN201410021059 A CN 201410021059A CN 103756654 B CN103756654 B CN 103756654B
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- insulating liquid
- salt high
- sodium
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- density insulating
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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
- C09K8/40—Spacer compositions, e.g. compositions used to separate well-drilling from cementing masses
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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Abstract
Description
试验温度 | n值 | K(Pa·sn) | 密度差/4h(g/cm3) | 析水 | |
实施例3 | 室温 | 0.825 | 0.295 | 0.005 | ≤0.5% |
对比例 | 室温 | 0.951 | 0.203 | 0.135 | 15% |
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CN201410021059.9A CN103756654B (zh) | 2014-01-16 | 2014-01-16 | 抗盐高密度隔离液及其制备方法 |
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CN103756654A CN103756654A (zh) | 2014-04-30 |
CN103756654B true CN103756654B (zh) | 2016-06-08 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104564022A (zh) * | 2014-09-03 | 2015-04-29 | 北京石大博诚科技有限公司 | 一种bosw超微试油液施工方法 |
CN104830294B (zh) * | 2015-01-20 | 2017-12-05 | 西南石油大学 | 一种耐高温抗污染固井隔离液及其制备方法 |
CN104962259A (zh) * | 2015-05-29 | 2015-10-07 | 成都欧美克石油科技有限公司 | 一种油基泥浆固井用双效隔离液及其制备方法 |
CN107338027A (zh) * | 2017-06-07 | 2017-11-10 | 常州杰轩纺织科技有限公司 | 一种隔离液及其制备方法 |
CN107915455B (zh) * | 2017-10-20 | 2020-10-27 | 新疆维吾尔自治区煤田灭火工程局 | 灌浆填充用的复合悬砂剂及其制备和使用方法 |
CN108441194A (zh) * | 2018-03-27 | 2018-08-24 | 长江大学 | 一种合成基钻井液固井前井壁的清洗方法及使用的固井前置液 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102212352A (zh) * | 2010-04-12 | 2011-10-12 | 长江大学 | 一种防气窜非渗透胶乳固井水泥浆 |
CN102746836A (zh) * | 2012-07-30 | 2012-10-24 | 廊坊古莱特石油技术有限公司 | 一种油气田固井自愈合水泥浆 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102212352A (zh) * | 2010-04-12 | 2011-10-12 | 长江大学 | 一种防气窜非渗透胶乳固井水泥浆 |
CN102746836A (zh) * | 2012-07-30 | 2012-10-24 | 廊坊古莱特石油技术有限公司 | 一种油气田固井自愈合水泥浆 |
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Inventor after: Liu Wenming Inventor after: Fu Jiawen Inventor after: Kang Hongchang Inventor after: Song Guoping Inventor after: Hou Zhandong Inventor before: Liu Wenming Inventor before: Fu Jiawen Inventor before: Kang Hongchang Inventor before: Song Guoping Inventor before: Hou Zhandong |
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Effective date of registration: 20201209 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Bohai Drilling Engineering Co.,Ltd. Address before: 300457 Tianjin Binhai New Area Development Zone Huanghai Road 106, Bohai Drilling Engineering Co., Ltd. science and Technology Development Office Patentee before: CNPC Bohai Drilling Engineering Co.,Ltd. |