现代的射孔是采用高效聚能爆破的原理，用电缆将射孔枪送到套管要射孔的部位，由电雷管引爆射孔子弹。
... perforating gun 射孔器 perforating job 射孔作业 perforating machine 割缝机 ...
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... perforation interval 射孔段 perforation job 射孔作业 perforation length 射孔段长度 ...
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... perforating parameter 射孔参数 perforating practice 射孔作业 perforating quality 射孔质量 ...
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... perforating machine 割缝机 perforating operation 射孔作业 perforating parameter 射孔参数 ...
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高压水射流射孔尤其适用于薄油层的射孔作业。
The high pressure water jet perforation technology is specially suited for the oil sheet perforation.
该文分析了钻井、射孔、作业和开发生产中气层伤害的主要因素，并提出了针对性的保护措施。
The main factors of the damage in the formations in drilling, perforation, operation and development are analyzed and the corresponding safeguards are suggested in this paper.
在相同结构和装药量的条件下，复合射孔在井下作业能够产生较高的枪内压力，容易引起接头的剪切脱落失效。
Under the conditions of similar structure charging rate, higher pressure in the perforators can be produced in downhole operation by using combined perforation, failure would be caused in its joints.
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