CN111395980B - 一种解决卤井套管内砂堵的方法 - Google Patents
一种解决卤井套管内砂堵的方法 Download PDFInfo
- Publication number
- CN111395980B CN111395980B CN202010238934.4A CN202010238934A CN111395980B CN 111395980 B CN111395980 B CN 111395980B CN 202010238934 A CN202010238934 A CN 202010238934A CN 111395980 B CN111395980 B CN 111395980B
- Authority
- CN
- China
- Prior art keywords
- water
- well
- water injection
- brine
- casing
- 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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Links
- 239000012267 brine Substances 0.000 title claims abstract description 25
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000004576 sand Substances 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000002347 injection Methods 0.000 claims abstract description 36
- 239000007924 injection Substances 0.000 claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 238000004090 dissolution Methods 0.000 claims abstract description 3
- 230000000903 blocking effect Effects 0.000 claims description 6
- 241001131796 Botaurus stellaris Species 0.000 claims 2
- 229910052736 halogen Inorganic materials 0.000 claims 2
- 150000002367 halogens Chemical class 0.000 claims 2
- 239000000243 solution Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sewage (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010238934.4A CN111395980B (zh) | 2020-03-30 | 2020-03-30 | 一种解决卤井套管内砂堵的方法 |
Applications Claiming Priority (1)
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CN202010238934.4A CN111395980B (zh) | 2020-03-30 | 2020-03-30 | 一种解决卤井套管内砂堵的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111395980A CN111395980A (zh) | 2020-07-10 |
CN111395980B true CN111395980B (zh) | 2022-10-11 |
Family
ID=71436770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202010238934.4A Active CN111395980B (zh) | 2020-03-30 | 2020-03-30 | 一种解决卤井套管内砂堵的方法 |
Country Status (1)
Country | Link |
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CN (1) | CN111395980B (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4594170A (en) * | 1984-06-25 | 1986-06-10 | Fmc Corporation | Method for liquifying chloride-based heavy brine well completion fluids |
CN104481541A (zh) * | 2014-11-27 | 2015-04-01 | 中盐勘察设计院有限公司 | 一斜多直串接井组盐矿开采方法 |
CN109630064A (zh) * | 2018-11-19 | 2019-04-16 | 湖北双环科技股份有限公司 | 一种老旧盐井改造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2962479B1 (fr) * | 2010-07-06 | 2013-02-15 | Inst Francais Du Petrole | Procede optimise de recuperation assistee chimique |
CN102828777B (zh) * | 2012-09-19 | 2015-07-29 | 重庆大学 | 双竖井水平对接盐穴储库建造方法 |
GB2540682A (en) * | 2014-04-09 | 2017-01-25 | Halliburton Energy Services Inc | Water-soluble linear polyphosphazenes in water-based fluids for use in wells or pipelines |
CN205117313U (zh) * | 2015-11-28 | 2016-03-30 | 廖胜钢 | 卤井溶腔岩体中浮力软管定向推进装置 |
CN106194076B (zh) * | 2016-07-19 | 2018-08-14 | 中盐勘察设计院有限公司 | 一种超深盐矿水平对接井替泥浆及扩径的方法 |
CN206429237U (zh) * | 2016-11-28 | 2017-08-22 | 中国科学院武汉岩土力学研究所 | 盐矿水平对接井不溶物沉砂堵井模拟实验装置 |
CN107083942B (zh) * | 2017-06-20 | 2023-06-20 | 成都华宏博达科技有限公司 | 一种低频脉冲解堵增注装置 |
CN109026002B (zh) * | 2018-09-20 | 2020-04-07 | 中盐勘察设计院有限公司 | 一种采用水平分支孔对接井组的盐矿开采方法 |
-
2020
- 2020-03-30 CN CN202010238934.4A patent/CN111395980B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4594170A (en) * | 1984-06-25 | 1986-06-10 | Fmc Corporation | Method for liquifying chloride-based heavy brine well completion fluids |
CN104481541A (zh) * | 2014-11-27 | 2015-04-01 | 中盐勘察设计院有限公司 | 一斜多直串接井组盐矿开采方法 |
CN109630064A (zh) * | 2018-11-19 | 2019-04-16 | 湖北双环科技股份有限公司 | 一种老旧盐井改造方法 |
Non-Patent Citations (2)
Title |
---|
浅析平顶山盐田卤井事故原因及其预防和处理方法;阎有韧等;《河南地质》;19990630(第02期);第131-134页 * |
浅谈卤井事故原因及其预防和处理方法;李文魁等;《中国井矿盐》;20080925(第05期);第22-24页 * |
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Publication number | Publication date |
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CN111395980A (zh) | 2020-07-10 |
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Inventor after: Li Feng Inventor after: Sun Guangjian Inventor after: Xu Yanpei Inventor after: Zhang Wei Inventor after: Liu Xuanyuan Inventor after: Chen Weibin Inventor after: Zheng Youheng Inventor before: Li Feng Inventor before: Xu Yanpei Inventor before: Zhang Wei Inventor before: Liu Xuanyuan Inventor before: Chen Weibin Inventor before: Zheng Youheng |
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