CN109370558B - 一种适用于油气储层暂堵压裂工艺的暂堵剂及地层水封堵方法 - Google Patents
一种适用于油气储层暂堵压裂工艺的暂堵剂及地层水封堵方法 Download PDFInfo
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- CN109370558B CN109370558B CN201811610736.5A CN201811610736A CN109370558B CN 109370558 B CN109370558 B CN 109370558B CN 201811610736 A CN201811610736 A CN 201811610736A CN 109370558 B CN109370558 B CN 109370558B
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Images
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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
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/66—Compositions based on water or polar solvents
- C09K8/68—Compositions based on water or polar solvents containing organic compounds
-
- 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
-
- 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
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sealing Material Composition (AREA)
Abstract
Description
暂堵剂粒径 | K<sub>1</sub>/μm<sup>2</sup> | K<sub>2</sub>/μm<sup>2</sup> | 暂堵率/% |
1~2mm | 5.01 | 1.48 | 70.4 |
2~4mm | 4.92 | 1.91 | 61.2 |
20~40目 | 5.03 | 0.77 | 84.7 |
30~70目 | 4.87 | 0.08 | 98.3 |
40~100目 | 4.96 | 0.41 | 91.8 |
Claims (4)
Priority Applications (1)
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CN201811610736.5A CN109370558B (zh) | 2018-12-27 | 2018-12-27 | 一种适用于油气储层暂堵压裂工艺的暂堵剂及地层水封堵方法 |
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CN201811610736.5A CN109370558B (zh) | 2018-12-27 | 2018-12-27 | 一种适用于油气储层暂堵压裂工艺的暂堵剂及地层水封堵方法 |
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CN109370558A CN109370558A (zh) | 2019-02-22 |
CN109370558B true CN109370558B (zh) | 2021-09-10 |
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CN114152555B (zh) * | 2022-02-09 | 2022-04-15 | 成都理工大学 | 一种钻井液漏失损害模拟装置及方法 |
CN116426254A (zh) * | 2023-04-18 | 2023-07-14 | 西南石油大学 | 一种水基钻井液用纳米封堵剂制备方法及水基钻井液 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4340427A (en) * | 1979-05-10 | 1982-07-20 | Halliburton Company | Well cementing process and gasified cements useful therein |
CN103820088A (zh) * | 2013-12-10 | 2014-05-28 | 中国石油集团渤海钻探工程有限公司 | 一种可持续膨胀性堵漏剂 |
CN106520092A (zh) * | 2016-11-02 | 2017-03-22 | 常州市鼎升环保科技有限公司 | 一种高封堵强度钻井用堵漏剂的制备方法 |
CN108864982A (zh) * | 2018-08-01 | 2018-11-23 | 伍淼 | 一种循环管道用堵漏剂及制备方法 |
-
2018
- 2018-12-27 CN CN201811610736.5A patent/CN109370558B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4340427A (en) * | 1979-05-10 | 1982-07-20 | Halliburton Company | Well cementing process and gasified cements useful therein |
CN103820088A (zh) * | 2013-12-10 | 2014-05-28 | 中国石油集团渤海钻探工程有限公司 | 一种可持续膨胀性堵漏剂 |
CN106520092A (zh) * | 2016-11-02 | 2017-03-22 | 常州市鼎升环保科技有限公司 | 一种高封堵强度钻井用堵漏剂的制备方法 |
CN108864982A (zh) * | 2018-08-01 | 2018-11-23 | 伍淼 | 一种循环管道用堵漏剂及制备方法 |
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Inventor after: Zhang Yin Inventor after: Yu Rangang Inventor after: Tian Yong Inventor after: Yang Wendong Inventor after: Song Yansheng Inventor after: Zheng Bintao Inventor before: Yu Rangang Inventor before: Zhang Yin Inventor before: Tian Yong Inventor before: Yang Wendong Inventor before: Song Yansheng Inventor before: Zheng Bintao |
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