发明名称 Internt stottet perforeringskanon for hoytrykksoperasjoner
摘要 A perforating system having a perforating gun with a high pressure gun body. The gun body can be thickened so that no empty space is present between it and a corresponding gun tube. Alternatively, the gun body could be a solid cylinder with slots radially formed therein to receive a shaped charge. In another embodiment, a flowable material, such as foam, fluid, sand, ceramic beads, eutectic metal, and combinations thereof, is provided in the space between the gun body and gun tube.
申请公布号 NO20111592(A1) 申请公布日期 2011.11.29
申请号 NO20110001592 申请日期 2011.11.21
申请人 BAKER HUGHES INC 发明人 MYERS WILLIAM D;HETZ AVIGDOR;EVANS RANDY L;SLOAN MARK L
分类号 E21B43/117;E21B43/11;E21B43/119 主分类号 E21B43/117
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