The company is providing finance for oil drilling and development in the North Sea.
该公司提供资金作为在北海钻油及开发之用。
They're drilling for oil off the Irish coast.
他们在爱尔兰沿海钻井采油。
The sand control of oil well pump is very important for drilling-production system.
抽油泵防砂是钻采系统防砂的一个重要环节。
DST (drill Stem test), a fast test for show of oil and gas while drilling.
即中途测试，是指油井在钻井过程中，对有。
他们在钻井找油。
After drilling for several weeks they finally struck oil.
在钻探了几个星期后，他们终于发现了油矿。
After drilling for several weeks they finally struck oil.
他们钻探了几个星期，终于发现了油矿。
After drilling for several weeks they finally struck oil.
他们钻探了几个星期，终于发现了油矿。
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