环空中液－固两相流的压力梯度  

PRESSURE GRADIENT OF LIQUID/SOLID TWO-PHASE FLOW IN ANNULUS

作　　者：张义亮[1] 王绍华[1] 周金葵 刘永建[1] 

机构地区：[1]辽河油田

出　　处：《大庆石油学院学报》1994年第3期102-105,共4页Journal of Daqing Petroleum Institute

基　　金：国家"八.五"攻关项目

摘　　要：建立了水平井环空中液固两相流压力梯度的理论模型。经辽河油田２口井的实际应用，证明理论模型具有良好的精度和实用性。Abstract A theoretical model of pressure gradient of liguid/solid two-phase flow in annulusof horizontal well is developed in this paper. Examples of using the model for the twowells of Liaohe OiI Field and comparision with the theoretical calculation demonstratethe accurate and practical reliability of our model.SUBJECT TERMS:horizontal well,two-phase flow, drill-cuttings transport,pressure gradient,drilling

关 键 词：水平井 两相流 岩屑 压力梯度 钻井 

分 类 号：TE243[石油与天然气工程—油气井工程]