CN106753298B - 一种以含油污泥为基料制备的阳离子分散凝胶复合乳化型调剖堵水剂 - Google Patents
一种以含油污泥为基料制备的阳离子分散凝胶复合乳化型调剖堵水剂 Download PDFInfo
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- CN106753298B CN106753298B CN201611236058.1A CN201611236058A CN106753298B CN 106753298 B CN106753298 B CN 106753298B CN 201611236058 A CN201611236058 A CN 201611236058A CN 106753298 B CN106753298 B CN 106753298B
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- 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
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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
- C09K8/50—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
- C09K8/5083—Compositions based on water or polar solvents containing organic compounds macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
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- Treatment Of Sludge (AREA)
Abstract
Description
调剖堵水剂 | 粘度/mPa.s | 悬浮率(24h静置)/% | 封堵率/% | 耐温/℃ | 突破压力/MPa |
实施例1 | 150~200 | >98 | 87 | 180 | 8 |
实施例2 | 150~200 | >98 | 96 | 180 | 10 |
实施例3 | 150~200 | >98 | 92 | 180 | 9 |
实施例4 | 200~250 | >98 | 97 | 180 | 13 |
实施例5 | 100~150 | >98 | 90 | 180 | 7 |
实施例6 | 150~200 | >98 | 93 | 180 | 8 |
实施例7 | 150~200 | >98 | 93 | 180 | 8 |
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CN109265886A (zh) * | 2018-07-05 | 2019-01-25 | 同济大学 | 一种动水封堵用聚离子复合物/pva复合浆料及其制备方法 |
CN109943307B (zh) * | 2019-04-26 | 2020-04-03 | 中国石油大学(华东) | 在稠油热采过程中用于调剖封堵的泡沫溶液及其制备方法和泡沫体系以及调剖封堵的方法 |
CN110776889B (zh) * | 2019-10-30 | 2022-01-21 | 中国石油化工股份有限公司 | 含聚油泥乳化调剖体系及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104745162A (zh) * | 2015-02-26 | 2015-07-01 | 东北石油大学 | 一种乳化交联含油污泥调剖剂 |
CN105112033A (zh) * | 2015-08-21 | 2015-12-02 | 中国石油天然气股份有限公司 | 一种利用油渣或含油污泥制成的调堵剂及其制备方法 |
CN105368421A (zh) * | 2015-11-19 | 2016-03-02 | 里群 | 非树脂型调剖剂及其在石油开采过程中的应用 |
CN105399907A (zh) * | 2015-11-27 | 2016-03-16 | 中国石油化工股份有限公司 | 含油污泥凝胶颗粒调剖剂及其制备方法 |
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Patent Citations (4)
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CN104745162A (zh) * | 2015-02-26 | 2015-07-01 | 东北石油大学 | 一种乳化交联含油污泥调剖剂 |
CN105112033A (zh) * | 2015-08-21 | 2015-12-02 | 中国石油天然气股份有限公司 | 一种利用油渣或含油污泥制成的调堵剂及其制备方法 |
CN105368421A (zh) * | 2015-11-19 | 2016-03-02 | 里群 | 非树脂型调剖剂及其在石油开采过程中的应用 |
CN105399907A (zh) * | 2015-11-27 | 2016-03-16 | 中国石油化工股份有限公司 | 含油污泥凝胶颗粒调剖剂及其制备方法 |
Non-Patent Citations (2)
Title |
---|
多羟基稳定剂对聚丙烯酰胺分散聚合粒子形态的影响;白鸿博等;《当代化工》;20121130;1171-1173 * |
污油泥调剖即的研究与性能评价;范振中等;《浙江大学学报(理学版)》;20051130;第32卷(第6期);658-662 * |
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