An expendable jet perforating gun with large horizontal firing charges.
带有水平点火大射孔弹的消毁式聚能射孔枪。
Wiring connection issues and leaking O-rings are among the most common causes of perforating gun misruns.
电缆连接问题和O形圈泄露是导致射孔枪入井失败最常见的原因。
Limb orientation perforating gun and sectionalized two orientation delayed ignition technology were used in the test.
射孔运用了导向翼式定向枪，采用分段分次双向液压延时点火引爆工艺；
The perforated interval is long and perforating gun is in much vibration at horizontal section, which may cause pipe sticking accident.
射孔井段长，射孔枪在水平井段震动大，可能发生卡钻事故。
According to hanging file mode, the system automatically calculates the standard hoop and lifting value of each gun position and printer outputs the real-time trace map of the perforating gun.
根据挂档方式自动计算每炮标箍位置及该炮提放值，打印机实时输出该炮射孔跟踪图。
According to hanging file mode, the system automatically calculates the standard hoop and lifting value of each gun position and printer outputs the real-time trace map of the perforating gun.
根据挂档方式自动计算每炮标箍位置及该炮提放值，打印机实时输出该炮射孔跟踪图。
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