Perforation of the direction is a new type of perforating technology which can determine the direction under the well.
而定方位射孔技术是一种可以进行井下有方向性射孔的新型射孔工艺技术。
参考来源 - 定方位射孔工艺技术研究Water-jet deep penetrating perforating technology is a new technology which adopts high pressure water-jet penetrate the oil formation, to contact between the hole and the formation, in order to achieve the purpose of increasing production.
水力深穿透射孔技术是一种利用高压水射流在地层中钻孔,从而实现井筒与地层间有效连通,达到油气生产井增产的新技术。
参考来源 - 基于超声测距技术水力深穿透检测系统的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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