本文罗列了影响大斜度井固井质量的几种原因,探讨提高大斜度固井质量的措施,即固井前钻井液性能的调整,合适的前置液设计,提高套管居中度以及提高顶替效率等,指出通过对影响因素的有效控制,能有效提高大斜度井固井质量,使油井使用寿命延长。 This paper lists several reasons that affect the cementing quality in high-inclination wells and discusses the measures to improve the cementing quality in high-inclination wells, that is, the adjustment of cementing fluid before cementing, the design of suitable fluid, the improvement of casing centering, Improve replacement efficiency, pointed out that through the effective control of the influencing factors, it can effectively improve the cementing quality of the high deviated well and prolong the service life of the oil well.