发明名称 Low debris shaped charge perforating apparatus and method for use of same
摘要 A shaped charge perforating apparatus (50) for perforating a subterranean well is disclosed. The shaped charge perforating apparatus (50) comprises a support member (62) having a plurality of shaped charge mounting locations each having shaped charge (56) positioned therein. Each of the shaped charges (56) has an initiation end and a discharge end. The initiation end of each shaped charge (56) is coupled to a detonator cord (70). The shaped charges (56) are enclosed in a carrier (52) having a plurality of recesses (54) spaced on an exterior surface thereof and having contoured bottom surfaces (80). Each of the recesses (54) is longitudinally and radially aligned with the discharge end of one of the shaped charges (56).
申请公布号 US2002134585(A1) 申请公布日期 2002.09.26
申请号 US20010813738 申请日期 2001.03.21
申请人 WALKER JERRY L. 发明人 WALKER JERRY L.
分类号 E21B43/117;(IPC1-7):E21B43/119 主分类号 E21B43/117
代理机构 代理人
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