鄂尔多斯盆地志丹旦八区长6储层压裂改造工艺技术及效果分析

Fracturing Technology of Chang 6 Reservoir in Zhidan-Danba Area,Ordos Basin and Its Application Effect

通过对志丹探区旦八区长6储层压裂地质特征的认识及压裂基础分析,提出长6储层的压裂工艺技术优化模式;针对长6储层低渗特低渗的特性及本地区地应力、岩石力学性质及地层破裂压力梯度等方面的特征,结合该地区压裂工艺技术改造的现状,对旦八区长6储层压裂工艺参数进行了优化,增强了旦八区长6油层压裂施工效果,提高了单井产量。

According to geologic characteristics and fracture analysis of Zhidan-Danba area Chang 6 reservoir,suitable fracturing technique mode was put forward,process parameters were optimized.The experiment results show that the optimized fracturing technique can enhance the fracturing effect of Chang 6 reservoir and improve well production.