RU2010151388A - METHOD FOR DEVELOPMENT OF OIL DEPOSIT USING HORIZONTAL EXPRESSIVE WELLS - Google Patents
METHOD FOR DEVELOPMENT OF OIL DEPOSIT USING HORIZONTAL EXPRESSIVE WELLS Download PDFInfo
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- RU2010151388A RU2010151388A RU2010151388/03A RU2010151388A RU2010151388A RU 2010151388 A RU2010151388 A RU 2010151388A RU 2010151388/03 A RU2010151388/03 A RU 2010151388/03A RU 2010151388 A RU2010151388 A RU 2010151388A RU 2010151388 A RU2010151388 A RU 2010151388A
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- injection
- wells
- horizontal
- working agent
- volume
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Abstract
Способ разработки нефтяной залежи с использованием горизонтальных нагнетательных скважин, включающий закачку рабочего агента через горизонтальные скважины, размещенные на участке разработки крестообразно со взаимно перпендикулярным расположением горизонтальных скважин в циклическом режиме с попеременной закачкой рабочего агента во взаимно перпендикулярные горизонтальные скважины и отбор нефти через вертикальные добывающие скважины, отличающийся тем, что закачку рабочего агента в горизонтальные нагнетательные скважины ведут с падающим объемом закачки, при этом периодически резко увеличивают объем закачки перед каждым периодом закачки, периодичность резкого увеличения объема и продолжительности периода падающей закачки определяют опытным путем для различных коллекторов по характеру роста обводненности добываемой продукции, причем по мере обводненности вертикальных добывающих скважин выше экономически рентабельной величины разработки нефтяной залежи из них пробуривают дополнительно наклонные стволы перпендикулярно ближайшей нагнетательной горизонтальной скважине и пускают их под нагнетание рабочего агента с сохранением цикличности режима нагнетания. A method for developing an oil reservoir using horizontal injection wells, comprising injecting a working agent through horizontal wells located in a crosswise cross-section with mutually perpendicular arrangement of horizontal wells in a cyclic mode with alternately injecting a working agent into mutually perpendicular horizontal wells and taking oil through vertical producing wells, characterized in that the injection of the working agent into the horizontal injection wells is carried out with the injection volume, while the injection volume periodically sharply increases before each injection period, the frequency of a sharp increase in the volume and duration of the falling injection period is determined empirically for various reservoirs by the nature of the growth of water cut in the produced product, and as the water cut of the vertical production wells is higher than the economically viable development of oil deposits from them, additionally inclined shafts are drilled perpendicular to the nearest discharge horizontal nnoy borehole and let them under the injection of the working agent while maintaining the cyclicity of the injection mode.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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RU2010151388/03A RU2465445C2 (en) | 2010-12-14 | 2010-12-14 | Method of developing oil pool sung horizontal injection wells |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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RU2010151388/03A RU2465445C2 (en) | 2010-12-14 | 2010-12-14 | Method of developing oil pool sung horizontal injection wells |
Publications (2)
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RU2010151388A true RU2010151388A (en) | 2012-06-20 |
RU2465445C2 RU2465445C2 (en) | 2012-10-27 |
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RU2010151388/03A RU2465445C2 (en) | 2010-12-14 | 2010-12-14 | Method of developing oil pool sung horizontal injection wells |
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RU (1) | RU2465445C2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2513469C1 (en) * | 2013-04-11 | 2014-04-20 | Открытое акционерное общество "Татнефть" им. В.Д. Шашина | Oil deposit development method |
RU2519949C1 (en) * | 2013-08-05 | 2014-06-20 | Открытое акционерное общество "Татнефть" им. В.Д. Шашина | Method for development of oil pool section |
RU2527429C1 (en) * | 2013-10-04 | 2014-08-27 | Открытое акционерное общество "Татнефть" им. В.Д. Шашина | Development method of oil deposit with horizontal wells |
RU2527949C1 (en) * | 2013-11-07 | 2014-09-10 | Открытое акционерное общество "Татнефть" им. В.Д. Шашина | Procedure for development of oil deposit with clayey collector |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5201815A (en) * | 1991-12-20 | 1993-04-13 | Chevron Research And Technology Company | Enhanced oil recovery method using an inverted nine-spot pattern |
RU2090743C1 (en) * | 1994-08-09 | 1997-09-20 | Татарский Государственный Научно-Исследовательский И Проектный Институт Нефтяной Промышленности | Method of development of oil pool having reservoir pitching-out zones |
RU2166070C2 (en) * | 2000-08-29 | 2001-04-27 | Открытое акционерное общество "Удмуртнефть" | Method of oil pool development with use of horizontal injection wells |
RU2274738C1 (en) * | 2005-07-04 | 2006-04-20 | Открытое акционерное общество "Татнефть" им. В.Д. Шашина | Method for oil field development by horizontal wells |
RU2282024C1 (en) * | 2005-10-21 | 2006-08-20 | Открытое акционерное общество "Татнефть" им. В.Д. Шашина | Method for productive bed development |
RU2342522C1 (en) * | 2007-04-26 | 2008-12-27 | Владислав Иванович Корпусов | Cyclic method of hydrocarbon deposits development of wells with horizontal borehole |
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2010
- 2010-12-14 RU RU2010151388/03A patent/RU2465445C2/en not_active IP Right Cessation
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RU2465445C2 (en) | 2012-10-27 |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20171215 |