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勘探水平井地质导向难点及对策分析

Petroleum Geology and Engineering(2020)

Cited 2|Views11
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Abstract
水平井作为提高单井产量的有效手段在油气勘探中应用越来越广泛,在构造起伏大、砂体厚度薄、横向变化快、河道连续性差的地区,水平井地质导向难度大.通过分析着陆前导向难点和水平段导向难点认为,精准预测储层顶底垂深、合理控制靶前轨迹和准确判断着陆点是解决着陆地质导向难点的技术关键.设置相应的控制点、提前预测井眼轨迹偏移方向,准确判断钻出储层情况是解决水平段地质导向难点的技术关键.
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