页岩气水平井完井压裂技术综述
Natural Gas and Oil(2012)
Abstract
页岩气藏是一种超低渗透非常规储藏,水平井完井和压裂技术是页岩气获得工业性开发的关键。综述了几种页岩气水平井的完井方式,包括笼统压裂完井、限流压裂完井、套管固井多级压裂和裸眼多级压裂完井,揭示了裸眼井多级压裂具有更优的增产特性,介绍了减阻水压裂相关的液体体系、支撑剂和施工工艺,指出我国在今后的页岩气开发中应加强水平井裸眼多级压裂技术的研发。
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Key words
Slick water,Completion well,Fracturing,Shale gas,Horizontal well
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