发明名称 METHOD OF INTENSIFICATION OF NATURAL GAS PRODUCTION FROM COAL BEDS
摘要 A method of intensification of natural gas production from the coal beds, comprising exposure of the coal bed to pressure pulsing is disclosed. An embodiment comprises exposure of the coal bed to pressure pulsing in combination with hydraulic fracturing of the coal bed. Another embodiment comprises exposure of the coal bed to pressure pulsing in combination with creation of a cavity in the coal bed by cyclically increasing pressure of the fluid in the well and depressurizing rapidly the fluid.
申请公布号 CA2579245(A1) 申请公布日期 2007.08.22
申请号 CA20072579245 申请日期 2007.02.21
申请人 SCHLUMBERGER CANADA LIMITED 发明人 BROWN, J. ERNEST;BARYKIN, ALEXEY EVGENIEVICH;MILLER, MATTHEW
分类号 E21B43/26;E21B28/00;E21B43/267 主分类号 E21B43/26
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