In recent years, experiments and new techniques are conducted during the layer control for casing wells in Qiulin oilfield, and different treatments for various layers of well are given.

• 丘陵油田近年来在套管变形井分层调控过程中,进行了一些试验和新技术尝试,并就不同类型的井层提出不同的处理方法。