CN111058824B - Temporary plugging and shunting acidification method for strong heterogeneous sandstone reservoir through sieve tube - Google Patents
Temporary plugging and shunting acidification method for strong heterogeneous sandstone reservoir through sieve tube Download PDFInfo
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- CN111058824B CN111058824B CN201911337544.6A CN201911337544A CN111058824B CN 111058824 B CN111058824 B CN 111058824B CN 201911337544 A CN201911337544 A CN 201911337544A CN 111058824 B CN111058824 B CN 111058824B
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- acidizing
- fluid
- temporary plugging
- well
- sandstone reservoir
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Images
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
- 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
-
- 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
-
- 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
- C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
-
- 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
- C09K8/72—Eroding chemicals, e.g. acids
- C09K8/74—Eroding chemicals, e.g. acids combined with additives added for specific purposes
-
- 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
- E21B43/02—Subsoil filtering
- E21B43/08—Screens or liners
- E21B43/086—Screens with preformed openings, e.g. slotted liners
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
Description
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911337544.6A CN111058824B (en) | 2019-12-23 | 2019-12-23 | Temporary plugging and shunting acidification method for strong heterogeneous sandstone reservoir through sieve tube |
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CN201911337544.6A CN111058824B (en) | 2019-12-23 | 2019-12-23 | Temporary plugging and shunting acidification method for strong heterogeneous sandstone reservoir through sieve tube |
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CN111058824A CN111058824A (en) | 2020-04-24 |
CN111058824B true CN111058824B (en) | 2022-09-06 |
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CN114893162B (en) * | 2022-03-15 | 2023-07-28 | 中海油能源发展股份有限公司 | Horizontal screen pipe well reservoir transformation process method |
CN114607341B (en) * | 2022-04-12 | 2023-07-14 | 西南石油大学 | Temporary plugging steering fracturing method and oil gas exploitation method |
CN115725282B (en) * | 2022-09-13 | 2024-01-26 | 中海石油(中国)有限公司上海分公司 | Composite temporary plugging agent and application thereof |
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Publication number | Priority date | Publication date | Assignee | Title |
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DD160779A3 (en) * | 1980-12-18 | 1984-03-07 | Georg Pacholke | METHOD FOR THE SELECTIVE CLEANING OF UNDERGROUND FORMATIONS |
CN103592213B (en) * | 2013-11-25 | 2015-10-28 | 中国石油化工集团公司 | A kind of adaptation many permeability grade distributary acid experimental provision and evaluation method |
CN108467724A (en) * | 2018-03-12 | 2018-08-31 | 中国石油天然气股份有限公司 | A kind of online shunting acid and preparation method thereof that water injection well is continuously injected into |
CN108384528B (en) * | 2018-03-12 | 2020-07-10 | 中国石油天然气股份有限公司 | Diverting agent for diverting and acidifying water injection well and preparation method thereof |
CN110529084B (en) * | 2019-07-31 | 2021-11-02 | 中国海洋石油集团有限公司 | Long well section steering, shunting and acidizing method for high-permeability sandstone reservoir |
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- 2019-12-23 CN CN201911337544.6A patent/CN111058824B/en active Active
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PB01 | Publication | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Pingli Inventor after: Luo Zhifeng Inventor after: Lanxi Hall Inventor after: Li Nianyin Inventor after: Gao Shang Inventor after: Zhang Lu Inventor after: Zhang Liping Inventor after: Liu Yigang Inventor after: Yang Zhai Inventor after: Liu Changlong Inventor after: Meng Xianghai Inventor after: Du Juan Inventor after: Zou Jian Inventor after: Zhao Liqiang Inventor after: Chen Xiang Inventor before: Liu Yigang Inventor before: Luo Zhifeng Inventor before: Lanxi Hall Inventor before: Li Nianyin Inventor before: Gao Shang Inventor before: Zhang Lu Inventor before: Zhang Liping Inventor before: Liu Pingli Inventor before: Yang Zhai Inventor before: Liu Changlong Inventor before: Meng Xianghai Inventor before: Du Juan Inventor before: Zou Jian Inventor before: Zhao Liqiang Inventor before: Chen Xiang |
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