肖博;张士诚;郭天魁;邹雨时;侯腾飞;

• 1:中国石油大学石油工程教育部重点实验室

摘要(Abstract)：

针对页岩气藏压裂中清水压裂悬砂效果较差问题,分析压裂液和支撑剂性质,通过实验提出增强清水压裂悬砂效果方法:纤维复合清水压裂液技术和超低密度支撑剂技术.结果表明:纤维的加入不仅使清水压裂液的悬砂性能得到提高,同时还可以显著降低液体摩阻.低密度支撑剂可以降低沉降速度50%以上.综合采用纤维复合清水压裂液技术和超低密度支撑剂技术,支撑剂2h的沉降率为17%.不仅可以提高清水压裂的开发效果,还可以降低对地面泵车排量的要求,对于页岩气藏的开发具有指导意义.

关键词(KeyWords)：清水压裂;悬砂效果;纤维;清水压裂液技术;低密度支撑剂技术;页岩气

Abstract:

Keywords:

基金项目(Foundation):国家科技重大专项(2011ZX05048-006-002)

作者(Author):肖博;张士诚;郭天魁;邹雨时;侯腾飞;

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