CN109233773A - 一种段内多簇压裂改造非线性自降解暂堵剂及制备方法 - Google Patents
一种段内多簇压裂改造非线性自降解暂堵剂及制备方法 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
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- C—CHEMISTRY; METALLURGY
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- 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
- C09K8/50—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
- C09K8/504—Compositions based on water or polar solvents
- C09K8/506—Compositions based on water or polar solvents containing organic compounds
- C09K8/508—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
- C09K8/514—Compositions based on water or polar solvents containing organic compounds macromolecular compounds of natural origin, e.g. polysaccharides, cellulose
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- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
- C09K2208/18—Bridging agents, i.e. particles for temporarily filling the pores of a formation; Graded salts
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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
- C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
- C09K2208/34—Lubricant additives
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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
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CN201811310508.6A CN109233773A (zh) | 2018-11-06 | 2018-11-06 | 一种段内多簇压裂改造非线性自降解暂堵剂及制备方法 |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110205106A (zh) * | 2019-05-27 | 2019-09-06 | 吉林省安和石油技术服务有限公司 | 一种油田低压天然气井堵漏隔离剂及其制备方法 |
CN110242247A (zh) * | 2019-05-21 | 2019-09-17 | 中国石油天然气股份有限公司 | 一种用于注水井起下管柱施工的暂堵方法及暂堵剂 |
CN110467908A (zh) * | 2019-07-23 | 2019-11-19 | 北京石油化工学院 | 一种油田用可控水解复合材料组合物及其制备方法 |
CN110669482A (zh) * | 2019-09-18 | 2020-01-10 | 北京易联结科技发展有限公司 | 一种酸性可控的刚性暂堵剂及其制备方法 |
CN111748331A (zh) * | 2020-07-09 | 2020-10-09 | 上海浦景化工技术股份有限公司 | 一种含有聚乙醇酸的组合物及其应用 |
CN111763506A (zh) * | 2020-07-09 | 2020-10-13 | 上海浦景化工技术股份有限公司 | 一种暂堵转向剂及其制备方法与应用 |
CN111965065A (zh) * | 2020-08-28 | 2020-11-20 | 上海浦景化工技术股份有限公司 | 一种油气田用有机暂堵剂降解性能的测试评价方法 |
CN112011321A (zh) * | 2020-08-28 | 2020-12-01 | 上海浦景化工技术股份有限公司 | 一种自适应形变复合暂堵剂及其制备方法 |
CN112745819A (zh) * | 2021-02-05 | 2021-05-04 | 西南石油大学 | 一种可降解暂堵剂及其制备方法 |
CN113372891A (zh) * | 2021-07-09 | 2021-09-10 | 成都劳恩普斯科技有限公司 | 一种高强度高温酸压暂堵剂及其制备方法与应用 |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102321249A (zh) * | 2011-06-30 | 2012-01-18 | 无锡碧杰生物材料科技有限公司 | 一种热塑性淀粉和生物降解聚酯/淀粉复合材料及其制备 |
CN102344788A (zh) * | 2010-11-18 | 2012-02-08 | 中国石油天然气股份有限公司 | 一种可控破胶的水平井分段压裂用暂堵剂及其制备方法 |
CN102443146A (zh) * | 2011-09-22 | 2012-05-09 | 福建师范大学 | 一种淀粉与聚乳酸的接枝共聚物及其合成方法 |
CN102558795A (zh) * | 2010-12-17 | 2012-07-11 | 上海杰事杰新材料(集团)股份有限公司 | 一种聚乳酸淀粉共混材料及其制备方法 |
CN102604346A (zh) * | 2012-02-28 | 2012-07-25 | 中国地质大学(武汉) | 一种生物可降解聚乳酸-淀粉阻燃复合材料及其制备方法 |
CN102604349A (zh) * | 2012-03-09 | 2012-07-25 | 中国科学院宁波材料技术与工程研究所 | 一种聚乳酸/淀粉全生物基可降解复合材料及其制备方法 |
CN103242629A (zh) * | 2013-05-14 | 2013-08-14 | 深圳市虹彩新材料科技有限公司 | 淀粉全生物降解树脂及其连续化制备方法 |
CN103703213A (zh) * | 2011-06-23 | 2014-04-02 | 普拉德研究及开发股份有限公司 | 用于井处理的可降解纤维体系及其用途 |
CN103930515A (zh) * | 2011-11-30 | 2014-07-16 | 哈利伯顿能源服务公司 | 在其中存在现有裂缝的完成钻井孔中引发新裂缝的方法 |
CN104987682A (zh) * | 2015-07-13 | 2015-10-21 | 中国石油大学(北京) | 应用于油气田的可降解树脂材料及其制备方法 |
CN105647496A (zh) * | 2016-01-30 | 2016-06-08 | 张向南 | 一种可发性生物高分子暂堵调剖剂及其制备方法 |
CN108531152A (zh) * | 2017-03-01 | 2018-09-14 | 中国石油天然气股份有限公司 | 一种低密度、高强度可降解暂堵剂及其制备方法 |
-
2018
- 2018-11-06 CN CN201811310508.6A patent/CN109233773A/zh active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102344788A (zh) * | 2010-11-18 | 2012-02-08 | 中国石油天然气股份有限公司 | 一种可控破胶的水平井分段压裂用暂堵剂及其制备方法 |
CN102558795A (zh) * | 2010-12-17 | 2012-07-11 | 上海杰事杰新材料(集团)股份有限公司 | 一种聚乳酸淀粉共混材料及其制备方法 |
CN103703213A (zh) * | 2011-06-23 | 2014-04-02 | 普拉德研究及开发股份有限公司 | 用于井处理的可降解纤维体系及其用途 |
CN102321249A (zh) * | 2011-06-30 | 2012-01-18 | 无锡碧杰生物材料科技有限公司 | 一种热塑性淀粉和生物降解聚酯/淀粉复合材料及其制备 |
CN102443146A (zh) * | 2011-09-22 | 2012-05-09 | 福建师范大学 | 一种淀粉与聚乳酸的接枝共聚物及其合成方法 |
CN103930515A (zh) * | 2011-11-30 | 2014-07-16 | 哈利伯顿能源服务公司 | 在其中存在现有裂缝的完成钻井孔中引发新裂缝的方法 |
CN102604346A (zh) * | 2012-02-28 | 2012-07-25 | 中国地质大学(武汉) | 一种生物可降解聚乳酸-淀粉阻燃复合材料及其制备方法 |
CN102604349A (zh) * | 2012-03-09 | 2012-07-25 | 中国科学院宁波材料技术与工程研究所 | 一种聚乳酸/淀粉全生物基可降解复合材料及其制备方法 |
CN103242629A (zh) * | 2013-05-14 | 2013-08-14 | 深圳市虹彩新材料科技有限公司 | 淀粉全生物降解树脂及其连续化制备方法 |
CN104987682A (zh) * | 2015-07-13 | 2015-10-21 | 中国石油大学(北京) | 应用于油气田的可降解树脂材料及其制备方法 |
CN105647496A (zh) * | 2016-01-30 | 2016-06-08 | 张向南 | 一种可发性生物高分子暂堵调剖剂及其制备方法 |
CN108531152A (zh) * | 2017-03-01 | 2018-09-14 | 中国石油天然气股份有限公司 | 一种低密度、高强度可降解暂堵剂及其制备方法 |
Non-Patent Citations (5)
Title |
---|
FEREIDOON SHAHIDI: "《贝雷油脂化学与工艺学 第六版》", 31 July 2016, 中国轻工业出版社 * |
司娅萍: "β-环糊精对聚乳酸的改性研究", 《中国优秀硕士学位论文全文数据库 工程科技I辑》 * |
吴景梅等: "改性淀粉/聚乳酸共混物的制备", 《化工新材料》 * |
周书助: "《硬质合金生产原理和质量控制》", 31 August 2014, 冶金工业出版社 * |
王建清等: "淀粉/聚乳酸挤出片材的制备及性能", 《高分子材料科学与工程》 * |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110242247A (zh) * | 2019-05-21 | 2019-09-17 | 中国石油天然气股份有限公司 | 一种用于注水井起下管柱施工的暂堵方法及暂堵剂 |
CN110205106B (zh) * | 2019-05-27 | 2021-03-26 | 吉林省安和石油技术服务有限公司 | 一种油田低压天然气井堵漏隔离剂及其制备方法 |
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CN110467908B (zh) * | 2019-07-23 | 2021-11-16 | 北京石油化工学院 | 一种油田用可控水解复合材料组合物及其制备方法 |
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