分别对直井和斜井平行射孔射孔器进行设计，达到精准射孔的目的。
Conducting design to vertical and horizontal well, the objective of accurate percolation is reached.
根据定方位射孔工艺的实际应用情况，通过改进射孔器结构和施工工艺，提出了射孔孔眼平行地层射孔的实现方法。
Based on actual application of orientation percolation tech by developing percolator structure and operation techniques, method of percolated hole being parallel to formation is presented.
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