RU2013100314A - METHOD FOR INTENSIFICATION OF METHANE PRODUCTION FROM COAL LAYERS THROUGH A SURFACE FROM A SURFACE - Google Patents
METHOD FOR INTENSIFICATION OF METHANE PRODUCTION FROM COAL LAYERS THROUGH A SURFACE FROM A SURFACE Download PDFInfo
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- RU2013100314A RU2013100314A RU2013100314/03A RU2013100314A RU2013100314A RU 2013100314 A RU2013100314 A RU 2013100314A RU 2013100314/03 A RU2013100314/03 A RU 2013100314/03A RU 2013100314 A RU2013100314 A RU 2013100314A RU 2013100314 A RU2013100314 A RU 2013100314A
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Abstract
Способ интенсификации добычи метана из угольных пластов через скважины с поверхности, включающий создание полости в угольном пласте посредством циклического увеличения и снижения давления жидкости в скважине и воздействие на пласт импульсами давления высокой амплитуды, отличающийся тем, что циклическое увеличение и снижение давления жидкости в скважине сопровождают разнонаправленными гидроударами с созданием импульсного давления выше горного, при этом виброимпульсы давления в призабойной зоне скважины создают периодически, чередуя с гидроударами.A method of intensifying methane production from coal seams through wells from the surface, including creating a cavity in the coal seam by cyclically increasing and decreasing the pressure of the liquid in the well and applying pressure pulses of high amplitude to the formation, characterized in that the cyclic increase and decrease in the pressure of the liquid in the well are accompanied by multidirectional water hammer with the creation of a pulsed pressure above the mountain, while the pressure vibrations in the bottomhole zone of the well create periodically, I hydraulic shocks.
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RU2013100314/03A RU2013100314A (en) | 2013-01-09 | 2013-01-09 | METHOD FOR INTENSIFICATION OF METHANE PRODUCTION FROM COAL LAYERS THROUGH A SURFACE FROM A SURFACE |
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RU2013100314/03A RU2013100314A (en) | 2013-01-09 | 2013-01-09 | METHOD FOR INTENSIFICATION OF METHANE PRODUCTION FROM COAL LAYERS THROUGH A SURFACE FROM A SURFACE |
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RU2013100314A true RU2013100314A (en) | 2014-07-20 |
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RU2013100314/03A RU2013100314A (en) | 2013-01-09 | 2013-01-09 | METHOD FOR INTENSIFICATION OF METHANE PRODUCTION FROM COAL LAYERS THROUGH A SURFACE FROM A SURFACE |
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