正电胶钻井液具有抑制性强、携砂效果好、性能稳定等优点。文中结合室内实验及现场应用情况,阐述了正电胶钻井液的作用规律及应用要求,给出了钻井液的最佳配方,并结合地层特点,阐明了正电胶钻井液的配制及维护措施,通过多口井的实践证实,正电胶钻井液在性能、节约资金等各方面有较高的推广应用价值。 Positive rubber drilling fluid has strong inhibitory effect of carrying sand, stable performance and so on. In this paper, combined with laboratory experiments and field application, the paper describes the law and application requirements of positive rubber drilling fluid, gives the best formula of drilling fluid, and combined with the formation characteristics, clarifies the preparation and maintenance of positive rubber drilling fluid , Through the practice of multiple wells confirmed that the positive rubber drilling fluid in performance, saving funds and other aspects of a higher promotion and application value.