旋冲钻井技术是一项新型的石油钻井工艺技术，是提高硬地层钻井效率的有效方法之一。
Rotary impact drilling is a new petroleum drilling technique, is one of effective methods to increase drilling efficiency in hard formations.
套管钻井技术是一种节约钻井时间，降低井下事故发生的全新的钻井工艺技术。
Casing drilling is a new method for drilling Wells that is aimed at reducing both drilling time and the incidence of unscheduled drilling events.
套管回接技术为海洋石油钻井工程的一项特殊钻井工艺技术。
Casing tieback is a special technology usually used in offshore drilling.
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