高温水泥浆沉降稳定性  

Study on Settlement Stability of Cement Slurry in High Temperature

作　　者：杨勇[1] 戴建文[1] 林荣壮[1] 王旭光[1] 

机构地区：[1]大庆钻探工程公司钻井工程技术研究院完井技术研究所

出　　处：《钻井液与完井液》2010年第6期55-57,共3页Drilling Fluid & Completion Fluid

摘　　要：通过了解国内外有关高温水泥浆沉降稳定性方面的研究现状,系统分析了高温水泥浆沉降稳定性的机理及外加剂对其沉降稳定性的影响,提出了应用紧密堆积理论、优选有机聚合物降失水剂并对其分子结构进行改进、配合使用有机聚合物悬浮稳定剂和无机物悬浮稳定剂的多种改善高温水泥浆沉降稳定性的具体措施,为高温水泥浆体系研究提供了实验基础。This paper analysed the settlement stability mechanism of cement slurry,studied the effect of additives on settlement stability,and got the conclusions that based on the close packing theory,optimizing organic polymer filtration reducer,cooperating with organic polymer and inorganic suspension stabilizers to improve the settlement stability of cement slurry in high temperature,which could be a foundation to the research of high-temperature cement slurry system.

关 键 词：高温 水泥浆 沉降 稳定性 

分 类 号：TE256.6[石油与天然气工程—油气井工程]