摘要
应用固、液两相流体力学的基本理论,分析了水平井、大斜度井中岩屑运移规律,建立了钻井液双层流携屑理论模型。并对该模型进行了初步验证。应用该理论模型。
Using the basic theories of fluid mechanics with solid and liquid phases, the migration rule of cuttings in high deflecting well and horizontal well was analysed, and solids carrying theoretical model of dual flow in drilling fluid was built and tested. By using this theoretical model, the thickness of debris bed and the effects of various factors on solids carrying capacity of drilling fluid during well drilling horizontal can be predicted quantitatively.
出处
《大庆石油学院学报》
CAS
北大核心
1997年第1期139-142,共4页
Journal of Daqing Petroleum Institute
基金
国家"八五"科技攻关项目
关键词
水平井
大斜度井
钻井液
携屑理论
双层流模型
horizontal well, high deflecting well, drilling fluid, solids carrying theory, dual flow model