解析卡点位置计算误差分析及解决方法

Analytical card point location error analysis and solution

本文介绍了垂直井中油管柱遇卡,使用胡克定律计算卡点位置的结果存在较大的误差,通过分析原因总结出胡克定律使用范围和边界条件,使得现场作业时能有效的避免较大误差的出现。

This paper introduces the medium oil string in vertical well, hooke's law is used to calculate the result of the free point location there is a big error, hooke's law by analyzing the reasons summarized using range and boundary conditions, make the homework can effectively avoid the occurrence of big error.