G级油井水泥物理性能影响因素分析  

An Analysis of the Contributing Factors to the Physical Property of the Class G Oil Well Cement

作　　者：刘翠微[1] 安耀彬[1] 周怡[1] 

机构地区：[1]中国石油集团工程技术研究院

出　　处：《钻井液与完井液》2008年第6期65-69,共5页Drilling Fluid & Completion Fluid

摘　　要：通过对G级油井水泥生产厂家生产工艺的调研以及在多年从事油井水泥及外加剂检测的经验和大量实验数据的基础上,全面分析并指出了影响G级油井水泥物理性能的主要因素是煅烧工艺、粉磨工艺、石膏及其加量、水泥化学成分(含矿物组成)、试验温度和压力、水灰比、油井水泥外加剂。该分析结果对优化生产工艺、G级油井水泥物性检测以及油田固井对G级油井水泥的应用具有重要的参考价值。The contributing factors to the physical property of the class G oil well cement were analyzed based on the investigation of the cement manufacturing techniques and the data collected in cement assay in many years.It was concluded that the factors affecting the physical property of class G cement were calcination process,grounding process,gypsum and its concentration,cement chemical components(including mineralogical components),experimental temperature and pressure,ratio of water over cement,and the additives used.This analysis will be of importance to the optimization of the manufacturing process of cement,the physical property assay of class G cement and the application of class G cement in oil well cementing.

关 键 词：G级油井水泥 物理性能 矿物组成 影响因素 

分 类 号：TE256.6[石油与天然气工程—油气井工程]