本文综述了国外添加化学剂注蒸汽采油的主要技术。
This article reviews the chief techniques of EOR by steam injection with ancillary additives.
根据这些表达式进一步推导套管轴向力和径向力的计算公式，然后根据这些公式定性地分析注蒸汽采油对套管强度的影响。
By means of these expressions, formulas for calculating the axial and radial forces on the casing are derived and then the influence of steam flooding on casing strength is qualitatively analyzed.
注蒸汽热力采油是当今世界开采稠油最有效的方法。
A most effective method of heavy oil production throughout the world now is thermal production through steam injection.
应用推荐