The technique is the improvement of the techniques of profile control and water blocking design, with which good application effect is achieved in Pucheng Oilfield.

• 针对唐口矿千米立井井筒建成后井壁大量淋水的问题,应用注锚法堵水加固新技术进行堵水,较好地解决了井筒淋水问题,取得了较好的技术经济效果。