大斜度定向井的下套管技术

Technique of Setting Casing in Deflection Well with High-Inclination

本文根据大斜度定向井的特点,论述了大斜度定向井从套管设计、套管检查、准备下套管和下套管中的问题,并提出了解决这些问题的方法。

On the basis of characteristics of deflection well with high-inclination, a series of methods for solving the problems existing in designing, inspecting, preparing setting and setting casing are proposed out in this paper.