The paper presents theoretical basis, application and operational method of PI decision technique. Meanwhile, the application effect of PI decision technique in profile control well is evaluated.
文中介绍PI决策技术的理论基础及用途，以及操作方法，评价了PI决策技术在该层系调剖井获得的效果。
A non-linear higher order polynomial fitting method is also proposed to transform the resistivity profile into seismic velocity profile under the control of a micro-well logging velocities.
同时，提出了在少量微测井控制下，由电阻率剖面转换地震波速度剖面的非线性高阶多项式拟合算法。
This paper analyzes the difficult points in drilling operation, such as the difficult profile design and well track control and the high demand for wellbore cleaning.
分析了钻井施工难点：鱼骨剖面设计和井眼轨迹控制难度大，井眼净化要求高。
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