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| SY/T 5623-2009 Prediction and detection methods of formation pressure (English Version) |
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Detail of SY/T 5623-2009
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Introduction of SY/T 5623-2009
本标准规定了陆上和海上石油天然气钻井中砂、泥岩地层孔隙压力、破裂压力预（监）测方法。所采用的地层孔隙压力预（监）测理论建立在泥岩欠实程度作用而引起的孔隙流体异常高压与泥岩欠压程度相对应的机理上，适用于有砂、泥岩层剖面的探井和油气田初期开发直井的地层压力预测和监测；采用dc的指数监测地层孔隙压力且使用PDC钻头时，可参考使用本标准。地层破裂压力预测适用于砂、泥岩层序剖面的油气井。
Contents of SY/T 5623-2009