The data excavating technology can be used for predicting the efficiency of oil well sidetracking, and assisting the determination of a proper sidetracking well locating, thus provides a scientific and reliable basis for sidetracking the abandoned well.

• 运用数据挖掘技术对油井实施开窗侧钻效果进行预测，以辅助侧钻井井位优选决策，为科学、客观地进行报废井侧钻提供依据，从而达到油田高效挖潜目的。