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。

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

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在水平井钻井中，通常采用地质导向钻井技术来提高井眼轨迹在油层中的穿透率。

During drilling horizontal well, usually adopt geometry steerable drilling technology to increase the penetration rate of borehole track in oil reservoir.

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在水平井地质导向钻井过程中，井下钻具振动易导致井下FEWD测量仪器损坏，造成巨大经济损失。

During the horizontal drilling, the vibration of drilling string will easily cause the damage on the FEWD equipment and a huge economic loss.

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