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初级定向与受控定向钻进技术在金山矿区的应用

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摘要 湖南省隆回县金山矿区地层劈理发育,造斜强度大,钻孔偏斜一直是制约矿区钻探施工的瓶颈问题。通过采用钻孔初级定向与使用LZ型连续造斜器实施受控定向相结合的施工工艺,钻孔轨迹得到有效控制,成功解决了金山矿区钻孔偏斜问题,达到了地质预期目的。
出处 《四川地质学报》 2013年第A02期126-130,共5页 Acta Geologica Sichuan
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