The Research of drilling techniques to follow the geological target while drilling is an important subject of geosteering drilling.

随钻跟踪地质目标的方法与技术研究是地质导向钻井的重要内容。

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Drilling tool's working security is one of the important technical target of safety drilling.

井下钻具的工作安全性是安全钻井施工的重要技术指标。

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The target of geo-steering for the horizontal well is drilling oil-bearing formation with the largest thickness, and the operation feasibility should be considered.

其中，水平段钻进地质导向以钻遇最大厚度油层为目标，同时兼顾工程实施的可行性。

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Target customers include petroleum companies drilling in remote locations, long-haul trucking companies and airlines (their passengers being unable to use their cell phones in flight).

FORBES: Down To Earth

The rate was 0.97 for the Gulf drilling unit, over the target of 0.62, say minutes of an August 2009 meeting.

WSJ: As CEO Hayward Remade BP, Safety, Cost Drives Clashed

Cairn reported one of its wells did not achieve a commercial find while another failed to reach target depth before the end of the Arctic drilling season.

BBC: Greenland blow for Edinburgh-based Cairn Energy