利用推导的抗挤强度系数理论公式分析孔径、孔密及相位角的变化对其抗挤强度系数的影响，其结果为优化射孔设计提供了简便的方法。
The shot diameter, shot density and shot phasing related to the collapsing strength coefficient are analyzed, and the result is helpful to the perforation optimum design.
本研究对聚能射孔弹的设计与研发具有一定的指导意义。
This research plays a guidance role in design and development of perforating shaped charge.
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。
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.
论述了一种大孔径射孔造逢新技术的设计、研究及应用 ，该技术特别适用于稠油常规开采。
This paper deals with the design, research and application of a kind of new technique on the big hole perforation in oil well and forming fissure in oil layer.
仅以射孔器设计中的几个案例说明数值模拟技术的应用状况。
Several cases about perforator designs are given to show the applications of the numerical simulation technology.
提出了一种复合射孔器地面检测容器设计建议。
水平井射孔工艺优选和防砂工艺管柱的优化设计，为完善和提高水平井防砂工艺提供了科学依据。
The perforation technology optimum and optimal design of the sand control tubular string provided scientific basis for perfecting and enhancing sand control technology in horizon...
在解决循环漏失问题时，由絮片材料或纤维材料配制的堵漏小段塞被设计用于封堵射孔孔眼或漏失流体的层段。
In counteracting lost-circulation problems, a lost-circulation pill prepared with flaked or fibrous material is designed to plug the perforations or formation interval losing the fluid.
水平井射孔工艺优选和防砂工艺管柱的优化设计，为完善和提高水平井防砂工艺提供了科学依据。
The perforation technology optimum and optimal design of the sand control tubular string provided scientific basis for perfecting and enhancing sand control technology in horizontal well.
水平井射孔工艺优选和防砂工艺管柱的优化设计，为完善和提高水平井防砂工艺提供了科学依据。
The perforation technology optimum and optimal design of the sand control tubular string provided scientific basis for perfecting and enhan…
为了分析影响射孔弹性能的工艺参数，将正交设计应用于射孔弹工艺研究中。
In order to analysis the technological parameters influencing the property of perforating cartridge, the orthogonal design was applied to technological study.
最后应用储层建模技术，依据射孔层段处于油层中的位置，优选设计射孔相位角。
Finally, reservoir modeling technique is applied to optimize the design of perforation phase Angle according to the position of the perforation interval in the oil layer.
根据二次回归正交组合方法与油气藏射孔完井有限元模型进行了数值模拟试验的设计与计算。
According to the secondary regression in quadrature combined method, the design and computation of finite element numeric simulation were done.
通过对大孔径射孔弹射流特征的理论分析，提出总体设计方案，利用数值模拟和爆轰测试进行优化设计确定实验方案。
Based on academic analysis of the jet configuration, the general plan was designed. Using the numerical simulation program and the explode testing system, an experimental plan was established.
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.
为提供旁通近井地带损害等所需的长射孔孔道而设计的射孔弹。
A perforating charge designed to provide a long perforation tunnel, such as may be required to bypass any near-wellbore damage.
依据手工射孔深度计算原理，设计了计算机处理方法。
According to the principle of manual calculating perforating depth, the paper has designed computer processing method.
描述了大孔径射孔弹和高孔密射孔枪系统的设计；
Discusses the importance and design scheme of perforating charges with large diameter and perforating guns with high shot density;
这些研究成果为油气藏射孔完井产能优化设计和预测提供了理论依据。
All these study results provided the theory basis for the optimization and evaluation of the oil and gas reservoir completion productivity.
详细介绍了该射孔器的设计方案，并与国外同类产品的设计方案进行了对比。
Its design scheme is described in detail and it is compared with the design scheme of the similar products from foreign companies.
详细介绍了该射孔器的设计方案，并与国外同类产品的设计方案进行了对比。
Its design scheme is described in detail and it is compared with the design scheme of the similar products from foreign companies.
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