发明名称 |
DOWNHOLE PERFORATION TOOL |
摘要 |
A propellant assembly for subsurface fracturing and method for using the same are provided. The assembly can include a first tubular member having an annulus formed therethrough; a second tubular member at least partially disposed within the annulus of the first tubular member; one or more tubular propellants housed within the first tubular member, between an inner diameter of the first tubular member and an outer diameter of the second tubular member; and one or more detonating cords housed within the second tubular member, wherein the second tubular member has one or more portions thereof having a reduced wall thickness. |
申请公布号 |
CA2604996(C) |
申请公布日期 |
2014.09.09 |
申请号 |
CA20072604996 |
申请日期 |
2007.10.01 |
申请人 |
FRAZIER, W. LYNN;FRAZIER, GARRETT |
发明人 |
FRAZIER, W. LYNN;FRAZIER, GARRETT |
分类号 |
E21B43/117;E21B43/11;E21B43/116;E21B43/263 |
主分类号 |
E21B43/117 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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