By use of oriented perforator, a certain variance of Angle and azimuth between actual perforated hole and former design is made which mainly caused by hole trace, perforated hole Angle.

采用定向射孔，使得实际射孔孔眼与原来设计的具有一定角度和方位的偏差，主要有孔眼轨道产生的偏差、孔眼角度产生的偏差等。

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D finite element model for thermal fluids of perforated completion and open hole completion is developed by using thermal fluid field for simulating percolation field in perforated completion.

用热流场模拟射孔完井渗流场，建立了射孔完井热流和裸眼完井热流有限元三维模型。

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Optional equipment: hot-melt coder, inwrap (nitrogen) device, packing bags hanging hole devices, packaging films perforated exhaust.

可选装置：热熔打码机、充气（氮气）装置、包装袋挂孔装置、包装膜打孔排气装置。

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It required that as soon as Davy Jones was perforated and a flare came up the hole, the rig had to be backed away from the drilling platform.

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