To overcome the deficiencies of conventional sand control techniques,and according to the characteristics of siltstone,the new theory of fine-silty sand control was presented.

• 分析传统防砂工艺的不足,针对细粉砂岩的特点,提出防治细粉砂的总体思路为“解”、“稳”、“固”、“防”、“保”和“增”。