研究了地层的蠕变特性对油水井套管载荷的影响。
This paper discusses influences of formation creep features on the casing load of producers and injectors.
在套管的强度方面，分析了水泥坏、射孔、非均匀载荷等套管强度的影响，提出了套管强度减弱系数的概念。
In strength of casing, based on analyzing the influences made by cementing, perforating and non-uniform, the concept of decrease factor of casing strength.
用套管弹性解定义的套管地应力载荷，稍低于流变地层中套管所受最大压力。
The casing tectonic stress load defined by elastic solution is slightly less than the maximum pressure subjected by casing pipe in rheological formation.
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