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针对松辽盆地北部火山岩地质特征,采用火山岩储层压裂风险预测技术、测试压裂现场快速解释技术、火山岩储层水力压裂裂缝延伸控制技术的火山岩储层压裂优化设计方法,以及火山岩压裂施工工况分析、判断和现场实时控制方法,同时针对火山岩储层温度高、施工时间长、施工压力高的特点,通过研制耐高温、耐剪切压裂液体系、井下工具压裂管柱以及地面排液和效果评价系统等,进行了技术配套,初步形成了松辽盆地北部深层火山岩气藏的压裂增产改造技术。
According to the geological characteristics of volcanic rocks in the north of Songliao Basin, volcanic reservoirs fracturing optimization design methods are adopted, such as the prediction technology of volcanic reservoir fracturing risk, the rapid interpretation technology of the fracturing site, the volcanic reservoir fracturing optimization design method of volcanic reservoir fracturing extension control technology, According to the characteristics of volcanic reservoir high temperature, long construction time and high construction pressure, through the development of high temperature resistant and shear-resistant fracturing fluid system, the downhole tool fracturing string As well as the surface drainage and effect evaluation system, carried out technical support, initially formed a deep volcanic gas reservoir in northern Songliao Basin fracturing stimulation technology.