发明名称 Apparatus and method for perforating and stimulating a subterranean formation
摘要 A method and apparatus for perforating and stimulating a subterranean formation which is penetrated by a well bore having casing positioned therein so as to establish fluid communication between the formation and the well bore. Substantially rigid, flexible, or liquid propellant is interposed between the casing and at least one shaped charge in a subterranean well bore and is ignited due to the shock, heat and/or pressure generated from the detonated charge. Upon burning, the propellant material generates gases which clean perforations formed in the formation by detonation of the shaped charge(s) and which extend fluid communication between the formation and the well bore.
申请公布号 US6336506(B2) 申请公布日期 2002.01.08
申请号 US20000735963 申请日期 2000.12.12
申请人 MARATHON OIL COMPANY 发明人 WESSON DAVID S.
分类号 E21B37/08;E21B43/117;E21B43/1185;E21B43/263;E21B43/267;(IPC1-7):E21B43/17 主分类号 E21B37/08
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