Underwater baseplate installation in advance is needed for semi-submersible platform pre-drilling well.

平台预钻井，需要预先安装水下基盘。

youdao

The idea of genetic types of reef petroliferous system have played an important role in pre-drilling appraisal of hydrocarbon potential for reef reservoir.

这一认识对钻前评估潜伏礁体的含油气潜力具有重要的意义。

youdao

The precision of stack velocity and interval velocity provided by common NMO correction processing method can't meet the need of predicting the pre-drilling press.

常规动校正处理方法提供的叠加速度及层速度精度不能满足钻前压力预测的需要。

youdao

And landowners should seek assurance that drinking water will be tested pre- and post-drilling, with any adverse effects remediated.

FORBES: Shale Leases: Promised Land

Officials, including Mr Gabrielli, argue that since drilling in the pre-salt is now almost certain to yield oil, the rewards for investors in new blocks should reflect this lower exploration risk.

ECONOMIST: Brazil

Even if the costs from drilling are much greater than was recognized pre-spill, that does not make Cap-and-Trade a good policy.

FORBES: A Gulf Spill Reality Check