1) Over pressure perforating
过压射孔
2) negative pressure perforation
负压射孔
1.
Study and Application of Combination Technology of Negative Pressure Perforation
负压射孔联作工艺的研究与应用
2.
This paper discusses the improvement of perforation technology such as pressure primer detonator,negative pressure perforation mode,secondary passage,and perforation mode optimization.
对射孔工艺中的压力起爆器、负压射孔方式、传爆通道改进和射孔方式的优化进行了探讨,提出了增加孔密、防砂射孔、复合射孔和超正压射孔等优化射孔的思路和方法。
3) underbalance perforating
负压射孔
1.
In order to protect reservoir,save time and cost,through optimization study,the once completion craft of oil tube transmission underbalance perforating was adopted in completion.
雅轮凝析气田是一个富含凝析油的深层凝析气藏,为做好储层保护工作,同时节约时间和成本,通过优化研究,在完井时,采用油管传输负压射孔一次完井工艺。
4) perforation pressure differential
射孔压差
6) perforation and fracturation
射孔压裂
1.
The effect of perforation and fracturation have derect ralation to the output of the oilwell.
射孔、压裂及地层压力恢复过程的压力数据,对研究油气层特征,分析射孔压裂的完井效果,制定合理的施工工艺,为射孔枪的系统设计提供实验依据等都有重要的现实意义。
补充资料：过江仆射
1.指东晋丞相王导。西晋末，王导知天下已乱，为琅邪王司马睿献策移镇建康(今江苏南京)，公元318年，司马睿在建康称帝，是为东晋。王导任丞相。魏晋时尚书仆射即为丞相，故有此称。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条