Tests indicate that the fracturing fluid containing DCL KB possesses the advan tage of adjustable delayed crosslinking time, good thermal stability, quick breaking property.

• 以DCL-KB为主剂的压裂液耐温耐剪切性能好、滤失量小、破胶快速彻底,而且具有良好剪切恢复能力,可满足小眼井压裂的需要。