挤注灰工艺在辽河油区弃置井封井中的应用

Analysis of the Application of Squeeze Cementing Technology in the Abandonment and Sealing of Wells in the Liaohe Oilf ield

文章在介绍辽河油区概况的基础上,就挤注灰工艺的基本原理进行了概述,对挤注灰工艺在辽河油区弃置井封井中应用进行分析介绍,内容包括弃置井筛选与评估、灰浆材料的优化、注灰设备与关键参数、井筒准备与灰浆注入流程、封井效果评估与监控,挤注灰工艺在辽河油区弃置井的封堵工作中显示出显著的优势。文章内容为石油行业相关从业人员提供参考。

This article begins with an overview of the Liaohe oilf ield,then outlines the basic principles of squeeze cementing technology.It presents an analysis of how this technology is applied in sealing abandoned wells in the Liaohe oilf ield.The content covers the selection and evaluation of abandoned wells,optimization of cement slurry materials,grouting equipment and key parameters,preparation of the wellbore and the cement slurry injection process,as well as the assessment and monitoring of the sealing effectiveness.The squeeze cementing technology shows signif icant advantages in plugging abandoned wells in the Liaohe oilf ield.The article serves as a reference for professionals in the petroleum industry.