CN107011882A - 高泥质含量含油污泥深部调剖剂及其制备方法与应用 - Google Patents
高泥质含量含油污泥深部调剖剂及其制备方法与应用 Download PDFInfo
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- CN107011882A CN107011882A CN201710213047.XA CN201710213047A CN107011882A CN 107011882 A CN107011882 A CN 107011882A CN 201710213047 A CN201710213047 A CN 201710213047A CN 107011882 A CN107011882 A CN 107011882A
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- XYXNTHIYBIDHGM-UHFFFAOYSA-N ammonium thiosulfate Chemical compound [NH4+].[NH4+].[O-]S([O-])(=O)=S XYXNTHIYBIDHGM-UHFFFAOYSA-N 0.000 description 2
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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
- C09K8/50—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
- C09K8/512—Compositions based on water or polar solvents containing organic compounds macromolecular compounds containing cross-linking agents
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Treatment Of Sludge (AREA)
Abstract
Description
温度(℃) | 成胶强度(mPa.s) |
50 | 18000 |
65 | 62000 |
75 | 56000 |
80 | 42000 |
Claims (10)
Priority Applications (1)
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CN201710213047.XA CN107011882B (zh) | 2017-04-01 | 2017-04-01 | 高泥质含量含油污泥深部调剖剂及其制备方法与应用 |
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CN201710213047.XA CN107011882B (zh) | 2017-04-01 | 2017-04-01 | 高泥质含量含油污泥深部调剖剂及其制备方法与应用 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107629775A (zh) * | 2017-08-21 | 2018-01-26 | 中国石油天然气股份有限公司 | 一种含油污泥调剖剂及其制备方法 |
CN107858141A (zh) * | 2017-11-22 | 2018-03-30 | 烟台智本知识产权运营管理有限公司 | 一种燃煤废渣调剖剂及调剖方法 |
CN108929662A (zh) * | 2018-08-08 | 2018-12-04 | 陕西友邦石油工程技术有限公司 | 一种用清洁携带液配制含油污泥堵剂的注水井调剖工艺 |
CN109609109A (zh) * | 2019-01-17 | 2019-04-12 | 长江大学 | 一种调剖体系及其制备方法 |
CN110484225A (zh) * | 2019-09-17 | 2019-11-22 | 新疆克拉玛依市采丰实业有限责任公司 | 一种有机复合型含油污泥凝胶及其制备方法 |
CN110776889A (zh) * | 2019-10-30 | 2020-02-11 | 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 |
CN112080317A (zh) * | 2020-09-23 | 2020-12-15 | 中海油能源发展股份有限公司 | 一种含油污泥清洗催化还原剂及其制备方法 |
CN116574492A (zh) * | 2023-03-31 | 2023-08-11 | 中科海创环境科技(大连)有限公司 | 一种含油污泥制备的用于深部液流转向的凝胶调剖剂及其制备方法与应用 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2286245A1 (en) * | 1998-12-21 | 2000-06-21 | Gennady Nikolaevich Pozdnyshev | Method of oilfield development |
CN103965848A (zh) * | 2014-04-29 | 2014-08-06 | 中国石油大学(华东) | 一种复合调剖剂及其制备方法 |
RU2527424C1 (ru) * | 2013-07-01 | 2014-08-27 | Закрытое акционерное общество Опытный завод НЕФТЕХИМ | Осадкообразующий реагент для выравнивания профиля приемистости скважин |
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 |
CN105038746A (zh) * | 2015-06-25 | 2015-11-11 | 西安石油大学 | 一种冻胶型含油污泥调剖剂的制备方法 |
CN103113702B (zh) * | 2013-01-23 | 2016-01-20 | 中国石油化工股份有限公司 | 一种堵调用交联聚合物体系热稳定剂及其制备方法和应用 |
CN106965848A (zh) * | 2015-09-11 | 2017-07-21 | 株式会社捷太格特 | 车用转向操纵装置 |
-
2017
- 2017-04-01 CN CN201710213047.XA patent/CN107011882B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2286245A1 (en) * | 1998-12-21 | 2000-06-21 | Gennady Nikolaevich Pozdnyshev | Method of oilfield development |
CN103113702B (zh) * | 2013-01-23 | 2016-01-20 | 中国石油化工股份有限公司 | 一种堵调用交联聚合物体系热稳定剂及其制备方法和应用 |
RU2527424C1 (ru) * | 2013-07-01 | 2014-08-27 | Закрытое акционерное общество Опытный завод НЕФТЕХИМ | Осадкообразующий реагент для выравнивания профиля приемистости скважин |
CN103965848A (zh) * | 2014-04-29 | 2014-08-06 | 中国石油大学(华东) | 一种复合调剖剂及其制备方法 |
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 |
CN105038746A (zh) * | 2015-06-25 | 2015-11-11 | 西安石油大学 | 一种冻胶型含油污泥调剖剂的制备方法 |
CN106965848A (zh) * | 2015-09-11 | 2017-07-21 | 株式会社捷太格特 | 车用转向操纵装置 |
Non-Patent Citations (3)
Title |
---|
常虹 等: "用含油污泥制备油田调剖剂", 《化工环保》 * |
赖南君 等: "含油污泥疏水缔合聚合物调剖剂研究", 《油田化学》 * |
高养军: "《老油田勘探开发实践》", 31 December 2007 * |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107629775A (zh) * | 2017-08-21 | 2018-01-26 | 中国石油天然气股份有限公司 | 一种含油污泥调剖剂及其制备方法 |
CN107629775B (zh) * | 2017-08-21 | 2020-05-08 | 中国石油天然气股份有限公司 | 一种含油污泥调剖剂及其制备方法 |
CN107858141A (zh) * | 2017-11-22 | 2018-03-30 | 烟台智本知识产权运营管理有限公司 | 一种燃煤废渣调剖剂及调剖方法 |
CN108929662A (zh) * | 2018-08-08 | 2018-12-04 | 陕西友邦石油工程技术有限公司 | 一种用清洁携带液配制含油污泥堵剂的注水井调剖工艺 |
CN108929662B (zh) * | 2018-08-08 | 2020-12-01 | 陕西友邦石油工程技术有限公司 | 一种用清洁携带液配制含油污泥堵剂的注水井调剖工艺 |
CN109609109A (zh) * | 2019-01-17 | 2019-04-12 | 长江大学 | 一种调剖体系及其制备方法 |
CN109609109B (zh) * | 2019-01-17 | 2020-11-03 | 长江大学 | 一种调剖体系及其制备方法 |
CN110484225A (zh) * | 2019-09-17 | 2019-11-22 | 新疆克拉玛依市采丰实业有限责任公司 | 一种有机复合型含油污泥凝胶及其制备方法 |
CN110776889A (zh) * | 2019-10-30 | 2020-02-11 | 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 |
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 |
CN112080317A (zh) * | 2020-09-23 | 2020-12-15 | 中海油能源发展股份有限公司 | 一种含油污泥清洗催化还原剂及其制备方法 |
CN116574492A (zh) * | 2023-03-31 | 2023-08-11 | 中科海创环境科技(大连)有限公司 | 一种含油污泥制备的用于深部液流转向的凝胶调剖剂及其制备方法与应用 |
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