盐岩蠕变对石油钻井危害性极大。
The creep of salt rock is very harmful in petroleum drilling.
贝克·休斯将发布美国石油钻井平台数量周报。
Baker Hughes will release weekly data on the U. S. oil rig count.
但是，在1995年，北海中的一个石油钻井平台记录了一次25.6米的巨浪。
But in 1995 an oil rig in the North Sea recorded a 25.6-metre wave.
石油和天然气钻井：12%。
并声明反对钻井禁令，“石油泄漏是坏事故，但对经济最坏的影响是从这一禁令开始的。”
The spill was bad, but the worst impact on the economy is from this moratorium.
当钻孔机钻井时，石油喷了出来。
他从石油学院一毕业，就被分到了钻井队。
After graduating from the Petroleum College, he was assigned to the drilling team.
石油用钢丝绳是油田重要钻井器材之一。
Oil-field wire rope is one of the important drills for oil-field.
石油用钢丝绳是油田重要钻井器材之一。
Oil-field wire rope is one of the important drills for oil-field.
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