“水力振荡式套管鞋”研制成功为有效地提高固井质量，我院石油工程系崔海清等人与大庆钻井技术服务公司合作共同开发研制出一种新型的固井工具──水力振荡式套管鞋。该种套管鞋构思新颖，带有旋转片，对套管及通过其的流体均会产生明显的压力脉动波。经过固井现场和钻井... The successful development of “hydraulic oscillating casing shoes” In order to effectively improve the cementing quality, Cui Haiqing and others from our petroleum engineering department cooperated with Daqing Drilling Technology Service Company to jointly develop and develop a new type of cementing tool - hydraulic oscillating set Tube shoes. The novel concept of this kind of bushing shoes, with rotating pieces, on the casing and the fluid through it will produce significant pressure pulsation wave. After cementing site and drilling ...