不少专家、学者对射孔损害机理和保护技术也进行了研究，但都比较零散，比较系统地总结了他们的研究结果。
Quite a few specialists and scholars have studied the damage mechanism and protective technologies, but it is all relatively scattered.
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.
在不洁的射孔液中进行射孔会造成难以处理和去除的显著的渗透率损害。
Perforating in a dirty fluid may result in significant permeability damage that is difficult to treat and remove.
大射孔器可在裸眼井中使用，以减小地层损害。
The mega perforator can be used in an open hole to reduce formation damage.
理想的射孔液应是洁净的而且无固相(经过过滤)，与储层接触时不会反应产生损害性副产物。
The ideal fluid is clean and solids-free (filtered), and will not react to cause damaging by-products on contact with the reservoir formation.
理想的射孔液应是洁净的而且无固相(经过过滤)，与储层接触时不会反应产生损害性副产物。
The ideal fluid is clean and solids-free (filtered), and will not react to cause damaging by-products on contact with the reservoir formation.
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