硅化G级水泥在深井固井中的应用

Application of Silicified G-Grade Oil-Well Cement for Deep-Well Cementing

摘要: 介绍了硅化Ｇ级水泥的组成，论述了Ｇ级水泥高温强度退化机理和硅化Ｇ级水泥硅化反应机理，并简述了硅化Ｇ级水泥在吐哈油田两口深井中的应用情况。

Abstract: This article introduces the composition of silicified G-grade oil-well cement, discusses the strength-degeneration mechanism of silicified G-grade oil-well cement at high-temperature and the mechanism of its silicification reaction and summaries the appli